8 Most Affordable Airports in Ireland (Updated 2025)

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Dreaming of an Irish adventure? From Dublin’s lively pubs to the stunning cliffs of the Wild Atlantic Way, Ireland is a must-visit destination. Having visited Ireland 3 times, I know that with the right planning, you can reach the Emerald Isle without overspending.

For this guide, I’ve analyzed 200+ flight routes from the US to find the 8 cheapest airports to fly into in Ireland in 2025. These airports offer great deals and put you within easy reach of Ireland’s most iconic landscapes and vibrant cities. Whether you’re planning to drive the coastal roads, explore ancient castles, or soak up the charm of small villages, here’s where to land to save big on your Irish adventure!

#1 tip to find cheap flights to Ireland

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Now without further ado, here are the best Ireland flights in 2025.

1. Dublin Airport (DUB)

• 🏠 Location: 6 miles north of Dublin city center
• 💰 Why It’s Cheap: Ireland’s main hub with tons of direct flights and airline competition
• ✈️ Best Airlines: Aer Lingus, Delta, United
• 🧠 Pro Tip: Fly into Dublin and take a budget airline or train to other Irish cities as it’s often cheaper than flying direct elsewhere.

Dublin Airport is the cheapest and most accessible airport for travelers flying into Ireland from the US. Roundtrip fares from cities like New York, Boston, or Chicago often fall between $400–$650, especially during April, May, or late September. With Aer Lingus and major US carriers running regular promotions, Dublin is usually where the best deals land.

Once you’re through customs, you’re only 30 minutes from the heart of the capital. Explore historic pubs, street musicians along Grafton Street, and the Book of Kells at Trinity College. Dublin also makes a great travel base since Galway, Cork, and Kilkenny are all reachable in under 2.5 hours by train.

Fun fact: Dublin Airport has US preclearance, so you’ll clear US customs before even boarding your return flight.

• Read next: Cheap Flights from Dublin
• You may also like: Top Historic Sites Around the World

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2. Cork Airport (ORK)

• 🏠 Location: 4 miles south of Cork city center
• 💰 Why It’s Cheap: Smaller crowds and often overlooked by tourists, but well-served by budget airlines
• ✈️ Best Airlines: Ryanair, Aer Lingus, KLM
• 🧠 Pro Tip: Fly into Cork, rent a car, and drive the Wild Atlantic Way for cheaper and more scenic travel.

Flights into Cork Airport from major US cities often range between $480–$720 roundtrip, especially during the winter low season or early spring months like February and March. While it doesn’t have as many direct transatlantic routes as Dublin, prices drop fast when connecting through major hubs like Amsterdam or London.

Cork is a great alternative if you want fewer crowds and easy access to Ireland’s south. From the airport, it’s only 1.5 hours to Killarney National Park and about 2 hours to Waterford’s Viking Triangle. You’ll also be just minutes away from exploring Cork’s historic English Market and the colorful harbor town of Cobh.

Fun fact: Cork Airport is Ireland’s second busiest, but it’s still small enough to get through security in under 20 minutes on most days.

• Read next: Fun Things to Do in Cork, Ireland
• You may also like: West Ireland Travel Guide

3. Shannon Airport (SNN)

• 🏠 Location: 15 miles west of Limerick
• 💰 Why It’s Cheap: Less traveler traffic and strong competition on US routes
• ✈️ Best Airlines: Aer Lingus, United, Delta
• 🧠 Pro Tip: Look out for Aer Lingus flash sales from East Coast cities like Boston or JFK. March and November usually bring the lowest fares to Shannon.

Shannon Airport is one of the easiest and most budget-friendly airports to fly into if you’re visiting Ireland’s west coast. Flights from the US often fall between $450–$700 roundtrip, especially in early spring or late fall. United and Delta also frequently run deals on East Coast departures.

It’s a smart base if you want to explore the Cliffs of Moher, the Burren, and even Galway without spending hours on cross-country transfers. Limerick is just 25 minutes away, and Galway is reachable in under 90 minutes by car. Shannon’s compact size also makes it quicker to navigate than Ireland’s larger airports.

Fun fact: Shannon was home to the world’s first duty-free airport store, opening in 1947 and kicking off a global trend in airport shopping.

• Read next: Top Experiences in Ireland
• You may also like: Best Things to Do in Galway

4. Ireland West Airport Knock (NOC)

• 🏠 Location: 12 miles from Knock, County Mayo
• 💰 Why It’s Cheap: Regional airport with limited traffic and budget airline deals
• ✈️ Best Airlines: Ryanair, Aer Lingus, Lauda
• 🧠 Pro Tip: Fares are often lower when flying into Knock from London or other UK cities. Booking a separate Europe–Ireland leg can cut costs.

Flying into the Ireland West Airport Knock can be surprisingly cheap, especially if you’re already in Europe. Roundtrip tickets from the UK often land between $40–$100, and one-stop US routes through London or Dublin can fall under $500 in late winter or early spring.

Knock is ideal if you’re heading to western Ireland without the crowds. From the airport, it’s just 90 minutes to Sligo’s surf beaches or the colorful streets of Galway. The area around County Mayo is full of scenic driving routes, including the Nephin Beg mountain range and Achill Island’s dramatic coastline.

Fun fact: The airport was originally built to serve Catholic pilgrims visiting the Knock Shrine, which now draws over a million visitors a year.

• Read next: Hidden Gems in Ireland
• You may also like: Weekend Guide to Westport, Ireland
• For more reading: Things to Do in County Mayo
• Keep reading: Galway Experiences for Young Adults

5. George Best Belfast City Airport (BHD)

• 🏠 Location: Just 3 miles from central Belfast
• 💰 Why It’s Cheap: Handles mostly short-haul budget flights from UK and Europe
• ✈️ Best Airlines: Aer Lingus, British Airways, easyJet
• 🧠 Pro Tip: Fly into BHD if you plan to stay in Belfast without a rental car. It’s one of the few airports in Ireland with public bus service right outside the terminal.

George Best Belfast City Airport is a great choice if you’re coming from elsewhere in Europe or planning a multi-stop itinerary. While direct flights from the US are rare, fares from major UK cities often fall between $40–$80 one-way, and combined trips from the US can total $450–$650 roundtrip when timed right.

The airport’s central location puts you just 10 minutes from the action in Belfast. Visit Titanic Belfast, stroll the Peace Walls, or catch a show at the Grand Opera House. It’s also a great base for affordable road trips, with Dublin just two hours away and the scenic Antrim Coast even closer.

Fun fact: BHD is named after legendary footballer George Best, who was born just minutes from the airport. You’ll even spot tributes to him inside the terminal, making it a hit with sports fans.

• Read next: Beautiful Places to Visit in Europe

6. City of Derry Airport (LDY)

• 🏠 Location: 7 miles northeast of Derry (Londonderry) city center
• 💰 Why It’s Cheap: Low-traffic airport with budget flights from the U
• ✈️ Best Airlines: Ryanair, Loganair
• 🧠 Pro Tip: Derry tends to have the lowest rental car rates in Northern Ireland, making it a smart place to begin a scenic drive along the Wild Atlantic Way or Causeway Coast.

City of Derry Airport is one of the most affordable entry points for travelers visiting the northwestern part of Ireland. Fares from the UK often sit between $30–$70 one-way, and with the right pairing, a full roundtrip from the US can stay under $500 in February, March, or November. Accommodations and restaurants in Derry also tend to be cheaper than those in Dublin or Belfast, helping your travel budget stretch further.

After landing, you’re less than 20 minutes from the historic walled city of Derry. The famous Peace Bridge, Bogside murals, and Tower Museum are all within walking distance. For nature lovers, County Donegal’s wild coastline and Glenveagh National Park are just over an hour away by car.

Fun fact: The runway at City of Derry Airport is built on reclaimed land beside the River Foyle, so your landing comes with serious waterfront views.

• Read next: Unique Experiences in Northern Ireland

7. Kerry Airport (KIR)

• 🏠 Location: Between Killarney and Tralee in County Kerry
• 💰 Why It’s Cheap: Underrated regional airport with seasonal flight deals from the UK and Europe
• ✈️ Best Airlines: Ryanair, Aer Lingus
• 🧠 Pro Tip: Fly into Kerry and use Killarney as your base. Accommodations and tours there are often cheaper than in Dublin or Galway.

Kerry Airport offers a low-stress, budget-friendly way to access Ireland’s scenic southwest. Flights from London or Manchester often range between $40–$90 one-way, and a full roundtrip from the US with a UK layover can stay under $520 if booked in the spring or early fall.

After you land, you’re just 20 minutes from Killarney National Park and less than two hours from the Dingle Peninsula or Ring of Kerry. The region is packed with postcard-worthy drives, glacial lakes, and local pubs that are friendlier on the wallet than those in bigger cities. Rental car costs in Kerry are also among the lowest in Ireland.

Fun fact: Kerry Airport is so small that you can go from plane to car rental in under 15 minutes, making it one of Ireland’s most efficient arrivals for road-trippers.

• Read next: Exotic Airbnb Locations
• You may also like: Epic Places to Visit in Ireland

8. Waterford Airport (WAT)

• 🏠 Location: About 6 miles southeast of Waterford city
• 💰 Why It’s Cheap: Smaller regional airport with limited but affordable connections
• ✈️ Best Airlines: Emerald Airlines, Aer Lingus (seasonal)
• 🧠 Pro Tip: Combine a budget flight to Waterford with a rail pass. Trains from the city connect to Cork and Dublin for much less than airport transfers

Waterford Airport is a lesser-known option, but it’s ideal for travelers wanting to explore Ireland’s southeast without spending a fortune. While transatlantic flights don’t land here, budget-friendly one-stop routes through Dublin or London can total under $500 roundtrip during off-peak seasons like March or October.

You’ll land close to Ireland’s oldest city, home to the Viking Triangle, Waterford Crystal Visitor Centre, and the medieval Reginald’s Tower. The surrounding region also offers access to the Copper Coast, a UNESCO Global Geopark filled with cliffside walks and hidden coves. Prices for food, lodging, and transit here are noticeably lower than in tourist-heavy zones.

Fun fact: Waterford is Ireland’s oldest city, dating back over 1,100 years. It’s one of the few places where you can actually explore Viking ruins just a short ride from the airport.

Frequently Asked Questions About the Cheapest Airports to Travel to Ireland

To help you navigate your budget-friendly journey to the Emerald Isle, we’ve compiled a list of frequently asked questions about the cheapest airports to fly into Ireland and other travel considerations.

What are some of the cheapest airports to fly into Ireland?

When it comes to affordability, Dublin Airport, Cork Airport, and Shannon Airport often top the list as some of the cheapest airports to fly into Ireland. These airports offer a range of budget-friendly flight options, especially during the off-peak seasons. Additionally, they provide excellent connectivity to other parts of Ireland. This makes it easier for travelers to explore the country without breaking the bank.

Which is the cheapest airport to fly into Ireland from the USA?

For travelers coming from the United States, Dublin Airport is often cited as the cheapest airport to fly into Ireland. It serves as a major hub for various airlines and offers a range of transatlantic flights, often at competitive prices. Moreover, Dublin provides excellent onward connections to other Irish cities, making it a convenient and economical choice.

Is it cheaper to fly into Northern Ireland or the Republic of Ireland?

The cost of flying into Northern Ireland versus the Republic of Ireland can vary based on several factors. This includes the time of year, airline, and point of departure. Belfast International Airport and George Best Belfast City Airport are often more budget-friendly for travelers coming from the UK. Dublin and Cork airports may offer better deals for those flying from other parts of Europe or the USA.

What is the best time of year to find cheap flights to Ireland?

The late winter and early spring months are generally the most budget-friendly times to fly to Ireland. During these periods, you’ll find fewer crowds and more affordable flight and accommodation options. Whether you’re looking for an Airbnb Irish accommodation with an overlooking view of the serene lakes, or luxury spa hotels in Ireland, or even urban oasis in the heart of a bustling city, this country offers something for every traveler. However, it’s always a good idea to keep an eye on flight deals and promotions throughout the year.

Which airport should I fly into in Ireland?

The best airport to fly into in Ireland depends on your travel plans and destinations within the country. Here are the primary international airports in Ireland and their advantages:

1. Dublin Airport (DUB):
   • Advantages: It’s the largest and busiest airport in Ireland, offering the most flight options, including many transatlantic routes. Located in the capital city, it provides easy access to Dublin’s attractions. The airport is a convenient starting point if you’re planning to explore other parts of the country. It’s also well-connected by bus and train services to other regions.
2. Cork Airport (ORK):
   • Advantages: Located in the south of the country, it’s a good choice if you’re primarily interested in visiting the southern regions. This includes West Cork, the Ring of Kerry, or the Wild Atlantic Way. It’s smaller than Dublin, which can mean a quicker and less hectic experience.
3. Shannon Airport (SNN):
   • Advantages: Situated on the west coast, it’s ideal if you’re planning to explore the western regions, including the Cliffs of Moher, Galway, or Limerick. It also offers some transatlantic flights, which can be convenient for travelers from North America.
4. Belfast International Airport (BFS) and George Best Belfast City Airport (BHD):
   • Advantages: These are in Northern Ireland (part of the UK). If your trip focuses on the northern part of the island, including attractions like the Giant’s Causeway, these airports are suitable. Do note that Northern Ireland uses the British pound (£) instead of the euro (€).
5. Knock Airport (NOC):
   • Advantages: Located in the northwest, it’s a smaller airport but can be convenient for those looking to explore the rugged landscapes of counties Mayo and Sligo.

How do I get from the airport to the city center?

Most Irish airports offer a range of transportation options to get you to the city center. These include public buses, taxis, and sometimes even trains. For instance, Dublin Airport has a dedicated Airlink bus service that takes you directly to various points in Dublin city center.

Which US airports have direct flights to Ireland?

Many major U.S. airports offer direct flights to Ireland, primarily to Dublin Airport (DUB), which is Ireland’s largest and busiest airport. Here are some of the U.S. airports with direct flights to Ireland:

1. New York City:
   • John F. Kennedy International Airport (JFK)
   • Newark Liberty International Airport (EWR)
2. Boston:
   • Logan International Airport (BOS)
3. Chicago:
   • O’Hare International Airport (ORD)
4. Philadelphia:
   • Philadelphia International Airport (PHL)
5. San Francisco:
   • San Francisco International Airport (SFO)
6. Los Angeles:
   • Los Angeles International Airport (LAX)
7. Washington, D.C.:
   • Washington Dulles International Airport (IAD)
8. Atlanta:
   • Hartsfield-Jackson Atlanta International Airport (ATL)
9. Dallas/Fort Worth:
   • Dallas/Fort Worth International Airport (DFW)
10. Seattle:
    • Seattle-Tacoma International Airport (SEA)

Is it easy to travel between cities in Ireland?

Yes, Ireland offers excellent intercity connectivity, especially from major airports like Dublin, Cork, and Shannon. You can easily reach other popular destinations through a variety of means, including trains, buses, and car rentals. The country’s relatively small size also makes it convenient to explore multiple cities even during a short trip.

Do I need a car rental when flying into smaller airports?

While public transport options are available at most airports, renting a car can offer more flexibility, especially when flying into smaller airports like Kerry or Knock. A car rental allows you to explore at your own pace and can be particularly useful for reaching more remote or rural areas.

Are there any hidden fees I should be aware of when booking flights to Ireland?

When searching for flights, always be mindful of additional fees that may not be included in the initial price, such as baggage fees, seat selection fees, and sometimes even airport taxes. It’s advisable to read the fine print and calculate the total cost before finalizing your booking.

Final Thoughts on Ireland’s Cheapest Airports

When it comes to exploring the Emerald Isle on a budget, the airport you choose to fly into can significantly impact your overall travel costs. From Dublin’s extensive international connections to Cork’s and Shannon’s budget-friendly European routes, each airport presents its own set of financial advantages. The key takeaway is that Ireland offers a range of options for cost-conscious travelers, and knowing the cheapest airports to fly into Ireland can be a game-changer for your travel budget.

Smaller airports like Knock and Kerry shouldn’t be overlooked either, as they often provide economical options, especially for travelers already in Europe. These airports also offer the added benefit of lower transportation costs to nearby attractions. This makes your Irish adventure more affordable from start to finish.

In summary, your choice of airport can either stretch or strain your budget, so it’s worth investing some time to research and compare flight and transportation costs. By doing so, you’ll not only save money but also open up more possibilities to explore and enjoy what Ireland has to offer.