Top 7 Airlines for the Best Flights to Puerto Rico

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Getting to Puerto Rico should be half the fun, right? After countless flights to this Caribbean paradise, I’ve figured out which airlines actually make the journey feel like you’re already on vacation. These 7 best airlines to Puerto Rico in 2025 are the best possible way to kick off your trip.

I’ve spent enough time wandering through Old San Juan’s colorful streets and chilling at the beach bars in Ocean Park to know exactly which airlines nail the Puerto Rico route. After analyzing over 100 most common flight routes to Puerto Rico from around the world and analyzing factors like amenities, pricing, seat comfort/legroom, and on-time performance, here are the carriers that consistently deliver that perfect mix of reliability and Caribbean flair to kick off your island adventure.

Quick tip on how to find cheap flights to Puerto Rico

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Top Airlines for Traveling to Puerto Rico

Looking for the top airlines for traveling to Puerto Rico? Fly with Delta Airlines for premium service, choose American Airlines for extensive routes, enjoy affordability with JetBlue Airways, or opt for Southwest Airlines for budget-friendly fares. Whether you prioritize comfort, price, or convenience, these airlines offer great options for your trip to Puerto Rico.

1. 🇺🇸 Delta Airlines

• 🏠 Hub:  Atlanta Hartsfield-Jackson (ATL)
• 💺 Cabin Options:  Basic Economy, Main Cabin, Comfort+, First Class, Delta One
• 🎯 Loyalty Program: SkyMiles – part of SkyTeam alliance
• ☕ Perks: Free in-flight entertainment, premium snacks, reliable on-time performance
• 🧠 Pro Tip: Booking with miles during their “SkyMiles Flash Sales” promos can unlock major savings (especially to Caribbean destinations).

Delta Airlines is not just a major U.S. carrier, but it’s also one of the most respected names in global aviation. Delta offers a wide range of daily nonstop flights to San Juan (SJU) from major U.S. hubs like Atlanta (ATL), New York (JFK), Detroit (DTW), Minneapolis (MSP), and more. They fly modern aircraft like the Airbus A321, Boeing 737, and the 757.

If you’re flying Delta Comfort+ (Premium Economy), expect a real step up: extra legroom, dedicated bin space, and priority boarding. Their First Class features spacious recliner seats and elevated dining options. Delta One (Business Class) now features the sleek Delta One Suite on select long-haul routes with lie-flat seats, a sliding privacy divider, direct aisle access, and luxury bedding by Westin.

Delta is known for adding a touch of Southern hospitality to the in-flight experience. Think complimentary Starbucks coffee, Biscoff cookies, and premium snacks on longer flights. Beer, wine, and spirits are complementary in premium cabins. Baggage-wise, economy passengers can check one free bag with most fare types or when using a Delta-branded credit card.

The airline’s SkyMiles loyalty program is especially rewarding when you know how to work it. You can use miles to book reward flights, upgrades, and even partner flights on airlines like Air France, KLM, and Virgin Atlantic. 

• Read next: Budget-Friendly Destinations from LAX
• You may also like: Affordable Places to Fly from Boston

2. 🇺🇸 American Airlines

• 🏠 Hub:  Miami International (MIA)
• 💺 Cabin Options:  Basic Economy, Main Cabin, Main Cabin Extra, Premium Economy, Business, First
• 🎯 Loyalty Program: AAdvantage – part of Oneworld alliance
• ☕ Perks: Largest network to Puerto Rico, Admirals Club lounges, enhanced food options
• 🧠 Pro Tip: Look for Web Special awards which often offer discounted mileage rates to San Juan

With the island’s most comprehensive route network, American Airlines connects travelers to all three Puerto Rican airports. Their frequency means competitive roundtrip fares typically ranging from $350-$450 from East Coast cities, with convenient morning and afternoon departure options.

Flying through their primary Caribbean gateway of Miami (MIA) feels almost like a dedicated Puerto Rico express service. Their updated Boeing 737s offer reliable comfort, while routes served by Airbus A321s provide a more spacious cabin experience with improved overhead bin space and power outlets at most seats.

Main Cabin Extra strikes the sweet spot for value-minded travelers at $80-$120 additional roundtrip, delivering the extra legroom that transforms a three-hour flight from tolerable to genuinely comfortable. Their substantial presence at San Juan (SJU) means priority baggage handling and often earliest arrival at carousel for those tight on vacation time.

The AAdvantage program truly shines for regular Puerto Rico visitors. Beyond standard miles earning, their partnership with Hyatt hotels and numerous dining establishments across the island creates a rewarding ecosystem. Web Specialawards frequently drop below 20,000 miles roundtrip during slower periods, essentially cutting the regular price by 30-40% for savvy planners.

• Read next: Cheap Flights from Philadelphia
• You may also like: Affordable Places to Fly from Seattle
• For more reading: Best Airlines for First Class Travelers

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3. 🇺🇸 JetBlue Airways

• 🏠 Hub:  New York JFK (JFK), Boston (BOS)
• 💺 Cabin Options:  Blue Basic, Blue, Blue Plus, Blue Extra, Mint (select routes)
• 🎯 Loyalty Program: TrueBlue
• ☕ Perks: Most legroom in coach, free high-speed Wi-Fi, unlimited snacks, live TV
• 🧠 Pro Tip: Check their Vacation Packages for bundled hotel savings, often $200-300 less than booking separately

The moment you settle into a JetBlue seat bound for Puerto Rico, the vacation vibe kicks in. Their signature leather seats offer an industry-leading 32-34 inches of legroom in standard economy, making the 3-4 hour journey actually comfortable rather than just tolerable. Roundtrip fares from the Northeast typically run $350-500, with frequent sales dropping prices below $300.

Unlike other carriers serving the island, JetBlue brings the Caribbean into the cabin with their lively crew culture and thoughtful touches. Every seat includes a personal entertainment screen with live DirecTV, perfect for catching up on shows or sports while crossing the Atlantic. Their famous unlimited brand-name snacks and soft drinks create a casual hospitality that feels refreshingly different.

Beach-bound travelers appreciate JetBlue’s robust service to both San Juan (SJU) and Aguadilla (BQN) on the island’s western coast. Their early morning departures from New York (JFK) and Boston (BOS) can have you on the sand by early afternoon, while evening returns maximize your final vacation day.

Their TrueBlue points never expire and have no blackout dates, making redemptions refreshingly straightforward for popular Puerto Rico routes. The Mint premium experience, available on select flights from Boston and JFK, transforms the journey with lie-flat seats and restaurant-quality dining at roundtrip premiums of $800-1200 over economy, a relative bargain for a genuine business class product.

• Read next: Cheapest Caribbean Islands to Fly to
• You may also like: Best Budget Airlines

4. 🇺🇸 Southwest Airlines

• 🏠 Hub:  Orlando (MCO), Baltimore (BWI), Tampa (TPA)
• 💺 Cabin Options:  All economy seating with open boarding system
• 🎯 Loyalty Program: Rapid Rewards
• ☕ Perks: Two free checked bags, no change fees, free drinks and snacks
• 🧠 Pro Tip: Book early using their Low Fare Calendar to find the cheapest travel dates, often $100+ difference

Let’s be real about vacation budgets. Southwest Airlines gets you to Puerto Rico without nickel-and-diming the joy out of your trip. Their policy of two free checked bags per passenger (saving approximately $140 roundtrip compared to other airlines) means you can pack generously for that beach vacation or bring home rum without baggage anxiety.

The all-economy cabin might sound basic, but Southwest’s approach creates a uniquely relaxed travel experience to the Caribbean. Their open seating policy (just check in exactly 24 hours before departure for best position) eliminates assigned seat stress, while the spacious Boeing 737 fleet offers a consistent 32-inch pitch and full-size tray tables actually useful for laptops or meals.

Families particularly appreciate Southwest’s flexibility. Their roundtrip fares to San Juan typically range from $350-550, but the legendary no-change-fee policy means you can rebook if prices drop after purchase, something that happens regularly with Puerto Rico routes as demand fluctuates. The cabin crew’s famously informal safety briefings and genuine warmth set the right tone for island-bound travelers.

The Rapid Rewards program delivers straightforward point redemptions based on fare prices, typically around 25,000-35,000 points roundtrip to Puerto Rico. Their Companion Pass benefit (earned after 100 eligible flights or 125,000 qualifying points) allows your designated travel partner to fly free for up to two years, potentially saving thousands on repeated island getaways.

• Read next: Best Airlines in the US

5. 🇺🇸 United Airlines

• 🏠 Hub:  Newark Liberty (EWR), Houston (IAH), Chicago (ORD)
• 💺 Cabin Options:  Economy, Economy Plus, Premium Plus, Polaris Business
• 🎯 Loyalty Program: MileagePlus – part of Star Alliance
• ☕ Perks: Extensive network, modern aircraft, excellent connectivity
• 🧠 Pro Tip: Use their Excursionist Perk for free flight segments when visiting multiple Caribbean islands

United Airlines provides reliable service to Puerto Rico with its robust network of mainland connections. The carrier offers daily nonstop flights to San Juan (SJU) from their major East Coast and Midwest hubs, with roundtrip fares typically ranging from $380-550 depending on season and advance booking.

When flying to the island on United, travelers enjoy a consistent experience aboard their refreshed Boeing 737 fleet featuring the airline’s latest interiors with power outlets and personal device entertainment. Their Economy Plus seating, starting around $70-100 extra roundtrip, provides valuable additional legroom that transforms the journey for taller passengers or those who simply appreciate extra space.

Business travelers value United’s early morning departures from Newark (EWR) and Chicago (ORD), allowing for same-day meetings in San Juan followed by a return flight if needed. The airline’s comprehensive mobile app offers gate information, boarding pass access, and real-time bag tracking that removes travel uncertainty.

The MileagePlus program offers solid value for regular Puerto Rico visitors. Award tickets start around 30,000 miles roundtrip during standard periods, with Saver Awards sometimes dropping as low as 20,000 miles. Their coveted Premier status levels unlock complimentary Economy Plus seating, priority boarding, and free checked bags on all flights across their extensive global network.

• Read next: Affordable Places to Fly from Atlanta
• You may also like: Affordable Places to Fly from Boston
• For more reading: Cheapest Places to Fly from Chicago
• Keep reading: Ways to Find Cheap Business Class Flights

6. 🇺🇸 Spirit Airlines

• 🏠 Hub:  Fort Lauderdale (FLL), Orlando (MCO)
• 💺 Cabin Options:  Standard seats, Big Front Seats
• 🎯 Loyalty Program: Free Spirit
• ☕ Perks: Ultra-low base fares, newer aircraft, Big Front Seats value
• 🧠 Pro Tip: Join Spirit Saver$ Club ($69.95 annually) for exclusive discounts on flights, bags, and seats

Spirit Airlines redefines budget travel to Puerto Rico with base fares that sometimes dip below $100 roundtrip during promotions. This ultra-low-cost approach separates every element of air travel into purchasable components, allowing cost-conscious travelers to pay only for what they need while keeping more money for actual vacation experiences.

Despite the budget reputation, most travelers are surprised by Spirit’s relatively new fleet featuring slimline seats that create reasonable personal space. Their Big Front Seats option provides a genuine premium economy experience at just $50-70 each way, delivering first-class sized seats at a fraction of traditional premium cabin prices.

The airline’s robust service from Fort Lauderdale (FLL) and Orlando (MCO) to both San Juan (SJU) and Aguadilla (BQN) creates convenient options for South Florida residents. Savvy travelers recognize that bundling bags and seat selections during initial booking saves substantially compared to adding these options later.

Their reimagined Free Spirit loyalty program now offers better earn rates and more valuable redemptions than before. Points pooling allows families to combine earnings toward free flights, while the Spirit Mastercard includes benefits like free carry-on bags and shortcut to boarding, essentially neutralizing many of the typical ultra-low-cost carrier restrictions.

• Read next: Tips to Save Money on Travel

7. 🇺🇸 Frontier Airlines

• 🏠 Hub:  Orlando (MCO), Philadelphia (PHL), Miami (MIA)
• 💺 Cabin Options:  Standard seats, Stretch seats
• 🎯 Loyalty Program: Frontier Miles
• ☕ Perks: Rock-bottom base fares, newer Airbus fleet, focus on sustainability
• 🧠 Pro Tip: Their Discount Den membership ($59.99 annually) pays for itself with access to lower fares and kids fly free promotions

Frontier Airlines is not just another budget carrier, but it’s also one of the fastest-growing options for Puerto Rico travel. Frontier offers increasing service to San Juan (SJU) from cities like Orlando (MCO), Philadelphia (PHL), Miami (MIA), and more. They fly modern fuel-efficient aircraft like the Airbus A320neo and A321.

If you’re flying Stretch Seating (Premium Economy), expect a real step up: 5-7 inches of extra legroom, priority boarding, and seats located at the front of the aircraft. Their standard seating features slimline designs that maximize personal space while contributing to the airline’s industry-leading fuel efficiency.

Frontier is known for adding genuine value to the ultra-low-cost model. Think promotional fares starting as low as $39 one-way, bundle options that include bags and seat selection at reduced rates, and their unique kids fly free program on select flights. Baggage-wise, joining their Discount Den can save you substantially on checked and carry-on bags.

The airline’s Frontier Miles program is surprisingly rewarding when you know how to work it. You can earn miles based on distance flown rather than dollars spent, family pooling allows households to combine miles, and their co-branded credit card accelerates earnings. Booking during their frequent sales can unlock major savings, especially for flexible travelers who can avoid peak periods.

• Read next: Guide to Finding Cheap Airline Tickets

Frequently Asked Questions about the best airlines to Puerto Rico

Now that you know my picks for the best airlines that fly to Puerto Rico, you’re almost ready for a relaxing, tropical adventure! There are just a few more things to know. Below are some of the most frequently asked questions about the best airlines to fly to Puerto Rico. I hope this information helps your journey!

Which airlines fly to Puerto Rico with direct flights?

Numerous airlines provide direct flights to Puerto Rico, delivering an efficient and seamless travel experience to this captivating Caribbean island. Key among these are several major US carriers, each bringing its unique blend of service, comfort, and convenience.

Delta Airlines. Celebrated for its vast network and top-notch amenities, Delta offers direct flights to Puerto Rico from numerous US cities.

American Airlines. American Airlines provides extensive options for direct flights to Puerto Rico. Its wide-reaching route network and consistent performance have made it a favorite among many travelers.

JetBlue Airways. JetBlue is recognized for its customer-centric approach and maintains strong ties to the Caribbean region. It offers several direct flights to Puerto Rico, placing a premium on comfort and connectivity while offering an affordable yet high-quality travel experience.

Southwest Airline. Known for its transparency and affordability, Southwest also services Puerto Rico directly.

United Airlines. United’s focus on luxury travel makes them a popular airline that flies to Puerto Rico.

Spirit Airlines. Spirit’s commitment to ultra-low fares gets travelers to Puerto Rico smoothly and affordably.

Frontier Airlines. Frontier is another airline with a low-cost yet quality service model providing additional opportunities for direct travel to Puerto Rico.

How can I choose the best airline for my travel needs to Puerto Rico?

Choosing the best airline for your travel to Puerto Rico relies on carefully evaluating your specific needs and preferences. Here are several factors to consider that can help you make an informed decision.

Route and Schedule. First, look at the airlines that offer routes from your location to Puerto Rico. Consider their schedules and the availability of direct flights. Frequent and conveniently timed flights minimize transit time and make your journey smoother.

Cost. Price is an essential factor for most travelers. Some airlines, like Spirit and Frontier, offer budget-friendly fares with customizable options, whereas others, like Delta and United, may provide a more luxurious experience at a higher price point. Consider your budget, and remember to check for any hidden fees.

Comfort and Services. Look at the in-flight services provided by the airline. Legroom, quality of meals, in-flight entertainment, and Wi-Fi availability can significantly impact your comfort during the journey. Airlines like JetBlue and Delta are renowned for their superior in-flight services.

Customer Service. Check reviews and ratings to understand the airline’s reputation for customer service. Swift and efficient handling of issues can greatly enhance your travel experience. Southwest and JetBlue have strong reputations for customer satisfaction.

Luggage Policy. Understand the airline’s baggage policy as it varies among carriers. Southwest, for instance, offers two free checked bags, which can result in significant savings.

Frequent Flyer Program: If you travel regularly, consider the benefits of the airline’s frequent flyer program. All major airlines offer programs that reward loyalty with free flights, upgrades, and other perks.

Safety Record: Finally, consider the airline’s safety record. Reputable airlines invest heavily in safety protocols and maintenance.

What is the cheapest time to go to Puerto Rico?

The cheapest time to visit Puerto Rico generally falls during the island’s off-peak season, which coincides with the Atlantic hurricane season from May to November. During this time, fewer tourists venture to the island, which can result in lower airfare and accommodation prices. 

Of these months, late September and October often offer the lowest fares. This period is toward the end of the hurricane season when the risk begins to decline, but it’s still wise to keep an eye on weather forecasts. 

However, these cost benefits come with a trade-off. While there are plenty of sunny and dry days during the off-peak season, there’s a higher risk of encountering rainy weather or even a tropical storm. That said, the weather can also be beautifully temperate, and less crowded tourist sites can make for a more relaxed and personal experience.

As always, flight prices can fluctuate based on a variety of factors, so it’s essential to monitor prices and book your flight in advance. Flexible travel dates can also help you secure the best possible deal. Be sure to consider accommodations and activities, which may offer off-season discounts.

How does airline selection impact my overall travel experience to Puerto Rico?

Your choice of airline can significantly influence your overall travel experience to Puerto Rico, setting the tone for your entire trip. Here are some considerations when researching what airlines fly to Puerto Rico:

Comfort. Airlines offer varying levels of comfort and amenities. The legroom, quality of in-flight meals, availability of Wi-Fi, and in-flight entertainment options can all contribute to a comfortable flight. For instance, a long-haul flight with Delta or JetBlue, known for high-quality in-flight services, may be more comfortable than other airlines.

Customer Service. The airline’s reputation for customer service is another crucial factor. How efficiently does the airline handle delays, cancellations, or complaints? A positive customer service experience, often found with Southwest or JetBlue, can mitigate the stress of unforeseen travel complications.

Punctuality. The airline’s punctuality record is also vital. On-time departures and arrivals can ensure you adhere to your travel schedule, preventing any unnecessary stress or changes to your plans.

Luggage Policy. Every airline has different rules regarding baggage allowances and fees. For instance, if you plan to bring a significant amount of luggage, Southwest’s generous baggage policy can offer value and convenience.

Frequent Flyer Benefits. If you’re a member of an airline’s frequent flyer program, flying with that airline can offer additional benefits, such as priority boarding, extra baggage, or access to lounges. 

Safety. Safety should always be a priority. The airline’s commitment to safety protocols and their safety track record can provide peace of mind throughout your journey.

In essence, your airline choice has far-reaching implications for your travel experience. From booking your ticket to collecting your baggage in Puerto Rico, the right airline can make your journey a delightful part of your Caribbean adventure.

What part of Puerto Rico is the cheapest to fly into?

The primary and largest airport in Puerto Rico is Luis Muñoz Marín International Airport (SJU), in the capital city of San Juan. With the highest volume of flights, including many international and domestic routes, it tends to offer the most competitive fares due to the larger supply of flights. Airlines such as Delta, American, JetBlue, Southwest, United, Spirit, and Frontier provide routes to and from this airport, creating a competitive environment that can lead to more favorable prices for travelers.

While there are other airports in Puerto Rico, like Mercedita Airport (PSE) in Ponce or Rafael Hernández Airport (BQN) in Aguadilla, these smaller airports may not always offer more cost-effective options. These airports have fewer flights and airlines operating, which can limit competition and potentially increase prices. Moreover, these smaller airports might not have direct flights from your origin, leading to more connections and potentially higher costs.

Therefore, while it’s worth checking flight prices to all airports in Puerto Rico, Luis Muñoz Marín International Airport in San Juan will often be the most economical choice. As always, prices can fluctuate, so comparing options and booking in advance is beneficial to secure the best rates.

What is the most expensive month to fly to Puerto Rico?

The cost of flights can vary significantly based on the time of year, largely driven by demand. For Puerto Rico, the most expensive months to fly usually coincide with the peak travel season, which runs from December to April. 

Among these months, December and early January often see the highest flight prices due to the surge in demand around the holiday season. Many travelers seek a warm escape from colder climates, and families take advantage of school holidays. Consequently, airlines tend to increase their fares to match this heightened demand.

Mid-Winter and Spring breaks, often in February and March, can also cause a spike in travel to Puerto Rico, leading to higher airfares. 

However, it’s important to remember that while these general trends exist, prices can fluctuate based on various factors, including how far in advance you book, the day of the week you choose to fly, and overall flight availability. Therefore, it’s always worth shopping around and comparing prices from different airlines before booking.

What is the best airport to fly out of to go to Puerto Rico?

The biggest and most accessible airport in Puerto Rico is San Juan Airport (SJU), also known as Luis Muñoz Marín International Airport. As such, it’s also the cheapest to fly into when visiting the island of Puerto Rico.