A historic castle by a calm lake with a boat in the background.

Cheap Flights to Ireland from $235

How much is the cheapest flight to Ireland?

Prices were available within the past 7 days and start at $235 for one-way flights and $493 for roundtrip, for the period specified. Prices and availability are subject to change.

Airports in Ireland

Prices were available within the past 7 days. Prices and availability are subject to change.

Book with confidence

Traveling to Ireland is easy with a variety of options for flights to Ireland that fit your budget and schedule. You can compare airfare to Ireland from both full-service and low-cost airlines, making it simple to find the cheapest flight available. Popular attractions like St. Stephen's Green, Trinity College, and Grafton Street offer a mix of cultural and outdoor experiences. Whether you're interested in exploring scenic beaches, historic castles, or tranquil lakes, direct flights to Ireland will get you there effortlessly.

  • Major airports in Ireland: Dublin Airport (DUB) serving Dublin; Shannon Airport (SNN) serving Shannon; Cork Airport (ORK) serving Cork
  • Flights per week: 2,450+ flights arriving across Ireland airports
  • Number of airlines that fly to Ireland: around 45+ carriers

Popular airports in Ireland

Ireland is a captivating destination perfect for outdoor adventures, family getaways, and scenic experiences. Travelers are drawn to its rich culture and romantic landscapes. The country is conveniently served by three major airports, making access easier for visitors.

  • Dublin Airport (DUB): Situated in Ireland, Dublin Airport facilitates both domestic and international flights, linking approximately 2 domestic cities and over 225 international locations. Travelers have the option to enhance their journey with upgrades to premium economy and business class seating, depending on their selected airline and route. Major carriers at this airport include Aer Lingus, Ryanair, and United.
  • Shannon Airport (SNN): Located in County Clare, Shannon Airport offers international services, connecting passengers to around 40+ destinations across the globe. For added comfort, travelers may opt for upgrades to business class or premium economy seating, based on the airline and route. Key airlines operating from this airport include Aer Lingus, United, and American Airlines.
  • Cork Airport (ORK): Found in County Cork, Cork Airport provides international flight options, connecting to approximately 20 destinations worldwide. Depending on the airline and route, passengers can choose to upgrade to premium economy class for a more comfortable experience. Leading airlines serving this airport consist of Aer Lingus, Ryanair, and American Airlines.

Top routes to Ireland

  • London (LGW/LHR/LCY/LTN/STN) to Dublin (DUB), with one-way flights starting at around $25
  • Boston (BOS) to Dublin (DUB), with one-way fares starting at around $170
  • New York (JFK/LGA) to Dublin (DUB), with one-way fares starting at around $170
  • Newark (EWR) to Dublin (DUB), with one-way airfare from around $170
  • Edinburgh (EDI) to Dublin (DUB), with one-way flights starting at around $25

Cheapest routes to Ireland

  • Tirana (TIA) to Dublin (DUB), with low-cost one-way tickets from around $20
  • London (LGW/LHR/STN) to Shannon (SNN), with cheap one-way fares from around $25
  • London (LGW/LHR/STN) to Cork (ORK), with low one-way fares from around $25
  • Edinburgh (EDI) to Shannon (SNN), with budget one-way fares from around $25
  • Luxembourg (LUX) to Dublin (DUB), with low-cost one-way tickets from around $25

*Flight times and fares vary by season and availability and are based on one-way routes

Best time to fly to Ireland

The most popular months for travelers to fly to Ireland are March, April, and July, when peak temperatures in Ireland can reach up to 59.4°F in July. If you prefer quieter travel, consider November, the least busy time to visit with temperatures around 46.8°F and typically the lowest average one-way fare (around $275), roughly 14% cheaper than the yearly average. Looking for additional cheaper months to fly? October, March, and January offer average one-way fares of around $286, making them good options for flexible travelers.

MonthTemperaturePrecipitationCloudinessDemandAverage one-way Fare
January43.0°F (6.1°C)Light RainMostly CloudyLow$291
February43.3°F (6.3°C)Light RainMostly CloudyAverage$293
March43.3°F (6.3°C)Light RainMostly CloudyHigh$287
April47.1°F (8.4°C)Light RainMostly CloudyHigh$322
May51.4°F (10.8°C)Light RainMostly CloudyAverage$354
June56.5°F (13.6°C)Light RainMostly CloudyAverage$404
July59.4°F (15.2°C)Light RainMostly CloudyHigh$350
August58.6°F (14.8°C)Light RainMostly CloudyAverage$330
September56.1°F (13.4°C)Light RainMostly CloudyAverage$329
October52.2°F (11.2°C)Light RainMostly CloudyAverage$281
November46.8°F (8.2°C)Light RainMostly CloudyLow$275
December44.2°F (6.8°C)Light RainMostly CloudyLow$365

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

How to save money on a flight to Ireland

Getting some of the best deals on flights to Ireland is all about timing and flexibility. Here are some key tips to help you save:

  1. Compare flight options—use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  2. Set up price alerts—stay up to date on fare changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save—book a flight and unlock a hotel deal on Expedia*, or explore our Ireland hotel and flight deals.
  4. Travel during shoulder season-peak travel periods tend to push the flight fares a little higher than usual. Traveling outside of these busy periods can help you find more competitive prices while still being able to enjoy good weather and lesser crowds.
  5. Be flexible with your travel dates-if your schedule allows it, try and search for a few different departure and return dates as this may help you find lower fares.
  6. Consider economy fares-if you're traveling light and don't need extras like seat selection or additional baggage, opting for a basic economy fare can be a simple way to keep costs down. Just make sure to check what's included in the flight ticket before confirming your booking.
  7. Think about luggage—it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your baggage allowance before confirming your booking to avoid excess baggage fees at the airport.
  8. Earn miles—you can earn airline miles when you book with Expedia. Make sure to select your frequent flyer program and enter your program number when confirming your booking to get more value from your trip.

*For members. Select hotels.

Where to stay in Ireland

  • Killarney: Killarney is a city located in the area of Ireland, renowned for its breathtaking outdoor adventures and scenic landscapes. Nature enthusiasts will appreciate the stunning vistas and hiking opportunities in Killarney National Park, while history buffs can explore the romantic Ross Castle and the culturally rich Muckross House. With golf courses and local theaters adding to the mix, Killarney offers a diverse array of activities that cater to all interests. The best time to visit is during the warmer months, when the natural beauty is in full bloom.
  • Shannon: Shannon is a city located in the area of Ireland, making it a convenient base for exploring the region's rich cultural heritage. Visitors can delve into history at Bunratty Castle and Folk Park, or enjoy a round of golf at the prestigious Dromoland Castle Golf and Country Club. For those fascinated by aviation, the Atlantic Airventure aviation museum offers a unique cultural experience. The vibrant landscape and outdoor activities make Shannon an appealing destination, especially in spring and summer when the weather is pleasant.
  • Doolin: Doolin is a city located in the area of Ireland, famous for its stunning coastal scenery and outdoor adventures. The iconic Cliffs of Moher offer breathtaking views and hiking opportunities, while Doolin Cave provides an exciting underground experience. For beach lovers, Lahinch Beach is a perfect spot for relaxation and fun in the sun. Doolin's charming atmosphere and proximity to natural wonders make it an ideal destination for those seeking adventure and scenic beauty. Spring and summer are particularly popular times to visit, enhancing the outdoor experience.

Tips for short-haul flights to Ireland

For quick getaways, efficiency is key. Here is how to make your short-haul journey smoother:

  • Pack light and skip checked bags—with budget airlines, it’s often more economical to travel with just a carry-on. Maximize your space by using mini toiletries, wearing your bulkiest clothing, and planning your outfits carefully. This approach also helps you avoid the wait at baggage claim upon arrival.
  • Early check in—nearly all airlines allow you to check in online at least 24 to 48 hours before your flight. This can save you time at the airport and may even secure you a preferred seat at no extra cost.
  • Bring your own entertainment—many short-haul flights might not provide in-flight entertainment. Download your favorite TV shows, movies, music, or podcasts ahead of time, and consider bringing a book to keep yourself engaged. Remember to fully charge your devices before you board.
  • Arrive early—even for short flights, it’s advisable to arrive at least 1.5–2 hours before departure, taking into account traffic and security lines.
  • Bring your own snacks and water—pack some snacks and a refillable water bottle to stay hydrated and save money at the airport.

Tips for long-haul flights to Ireland

Flying long-haul sometimes requires extra planning to ensure a comfortable journey:

  • Select your seat in advance—for long flights, choosing your seat is essential for comfort. Full-service airlines typically allow free seat selection once online check-in opens, which is usually 24 to 48 hours before your flight. Some airlines may permit earlier seat selection, though this could come with an additional fee.
  • Arrive early—aim to arrive at the airport at least 3 hours before departure for international flights to accommodate check-in, security, and immigration processes.
  • Relax at the airport—if you have extra time, take the opportunity to explore the shops, enjoy a coffee, or unwind at the gate or in a departure lounge if you have access.
  • Adjust to the new time zone mid-flight—begin syncing your body clock by changing your watch and adjusting your sleep schedule to align with your destination's time zone. Try to sleep or stay awake during the flight according to the local time of your arrival to help minimize jet lag.
  • Dress comfortably—since the journey will be lengthy, opt for loose, comfortable clothing and layers, as cabin temperatures can fluctuate.
  • Stay hydrated—bring a refillable water bottle and make sure to drink plenty of water to stay hydrated, helping you feel your best upon arrival.

About Flying to Ireland

Pack your knapsack, arrange your Ireland flights, and prepare for an excursion unlike any other. Whether you're wanting an action-packed escapade or a soulful sojourn in solitude, you'll find tons of ways to tweak your trip to your preferences. Take in the culture, from dining the best restaurants to checking out the cultural centers in Ireland. During your trip, visit the must-see landmarks and revel in the views of the most scenic areas. It's no wonder why adventure seekers, amature historians, and inveterate travelers alike are attracted to this enticing destination.

Here at Expedia, we're all about helping you find cheap flights to Ireland that won't drain your bank account.No matter if you're on the hunt for an thrilling escape or a tranquil trip, you'll find myriad ways to personalize every aspect of your adventure. That's why we offer you an incredible selection of cheap plane tickets, including one-way and return reservations, to ensure your Ireland travel arrangements remain within budget. Take advantage of our lowest rates on airfare and have leftover money to spare on your journey.

When it comes to searching for flights to Ireland that fit your price range and agenda, look no further than our selection right here. We offer a variety of airlines, airports, and flight times making it easier for you to book your airfare. We also provide a hassle-free mobile booking app, which lets you reserve wherever and whenever is most convenient for you. Book your trip to Ireland today and get ready to embark on an unforgettable getaway tomorrow.

Here at Expedia, we’re committed to helping you find cheap flights to Ireland that won’t break the bank. We know you want to put more of your hard-earned cash toward exploring the sites and less on the price of your airfare. That’s why we provide you with a vast selection of affordable plane tickets, including roundtrip and one-way reservations, to ensure your Europe travel plans remain within your budget. Take advantage of our lowest rates on airfare and have leftover money to spare on your travel adventures.

When it comes to finding flights to Ireland that match your price range and itinerary, look no further than our options right here. We offer a variety of airlines, airports, and flight times making it easier for you to book your airfare. Whether you’re looking for a redeye ticket or a flight to a specific terminal, you’ll find exactly what you need. We also provide a hassle-free mobile booking app, which lets you reserve wherever and whenever is most convenient for you. Book your airfare to Ireland today and get ready to embark on an unforgettable getaway tomorrow.

Frequently Asked Questions

What month is the cheapest to fly to Ireland?

The cheapest month to fly to Ireland is December when demand is low. Off-peak months are usually when you'll find cheap flights. To keep costs down, steer clear of flying during school breaks and major holidays.

Which US cities fly direct to Ireland?

Pick from 16 US destinations that have direct flights to Ireland. When reserving on Expedia, click on "Direct flights only" to find nonstop itineraries. Fly to Ireland from any of these top cities:

  • Boston
  • New York
  • Newark
  • Washington
  • Chicago

How to find a cheap flight to Ireland?

Book early to snag cheap flights to Ireland. Also, consider visiting during off-season months like December and January. If you fly on a Thursday, you'll save 16% on average compared to those departing on a Sunday.* Save time checking every day and set up a price alert on the Expedia app. We'll update you when fares drop.

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

How to get a cheap last-minute flight to Ireland?

Being flexible about your plans might help you find last-minute offers on cheap flights to Ireland. To see all the available options, consider exploring different ticket types, tweaking your Ireland trip dates, leaving from an alternative airport or going with another carrier.

How far in advance should I book a flight to Ireland?

To nab some of the best deals on domestic journeys, book your flight to Ireland 28 days ahead of your travel dates. For international flights, search for your ticket two to four months in advance. This gives you a better chance of getting the departure dates and times you want.*

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Which day of the week is the cheapest day to buy a plane ticket to Ireland?

You'll save an average of 8% by buying tickets on a Sunday instead of Fridays, which tend to be the priciest day to book.* When it comes to snapping up a cheap flight to Ireland, it's all about timing.

*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Which airlines fly to Ireland?

Find your passport, pack your bags and select from these leading airlines that service Ireland:

  • Aer Lingus - 464 flights to Ireland each month, including 464 flights to Dublin Airport (DUB) per month.
  • United Airlines - 117 flights to Ireland each month, including 117 flights to Dublin Airport (DUB) per month.
  • Delta Air Lines - 91 flights to Ireland each month, including 91 flights to Dublin Airport (DUB) per month.

Can I save money by booking an Ireland trip package?

Book an Ireland flight and hotel package deal on Expedia, and you can benefit from significant savings. It's simple to bundle your accommodations and flights, and you can add car rentals and activities to create your own personalized Ireland vacation. Plus, there's nothing like the convenience of booking everything in the same place.

Can I change or cancel my flight to Ireland?

If you reserved your flight to Ireland in the last 24 hours, you can often cancel or change it for free. After that, additional costs may apply depending on the airline's terms and conditions. For more information, check out our Customer Service Portal. Keep in mind that some flights are non-refundable, so you may be offered a credit for future travel instead of a direct refund. When browsing Expedia, select the "No cancel fee" or "Changes included" filters to see fares with flexible change policies.

Travel information

Airlines serving
Lufthansa, British Airways, Aer Lingus, Iberia, KLM, Air France, Swiss International Air Lines, Air Canada, SAS, TAP Portugal, American Airlines, Icelandair, Finnair, Delta, United, Austrian Airlines, JetBlue Airways, Ryanair, Turkish Airlines, Brussels Airlines, WestJet, Air Transat, Emirates, PD, Qatar Airways, Etihad Airways, Norwegian Air Shuttle, Eurowings, Luxair, Qantas Airways, LATAM Airlines Group, Vueling Airlines, China Eastern Airlines, Virgin Australia, ITA Airways, Singapore Airlines
Popular airline
Lufthansa
Roundtrip price
$690

Trending flights to Ireland

Prices were available within the past 7 days and start at $235 for one-way flights and $493 for roundtrip, for the period specified. Prices and availability are subject to change.
*Available to One Key members.