$273 Cheap Flights to Ireland
One-way
Departing from
United States
Going to
Ireland
Dublin (DUB)
Ireland • September, 2026
97% AI deal score
$845 $273
Shannon, County Clare (SNN)
Ireland • April, 2026
90% AI deal score
$705 $283
Cork (ORK)
Ireland • August, 2026
75% AI deal score
$775 $307
Top Cheap Flight Deals from United States to Ireland
Recent round-trip flight deals to Ireland
Sat, Apr 25 - Thu, Apr 30
Cheapest
New York (JFK) - Dublin (DUB)
Icelandair airlines • 1 stop • Reykjavik (KEF)
Dublin (DUB) - New York (JFK)
Icelandair airlines • 1 stop • Reykjavik (KEF)
$605
$320
-$285
47%
Tue, Apr 14 - Thu, Apr 30
New York (EWR) - Dublin (DUB)
Icelandair airlines • 1 stop • Reykjavik (KEF)
Dublin (DUB) - New York (EWR)
Icelandair airlines • 1 stop • Reykjavik (KEF)
$555
$325
-$230
41%
Tue, Apr 14 - Tue, Apr 21
New York (EWR) - Dublin (DUB)
Icelandair airlines • 1 stop • Reykjavik (KEF)
Dublin (DUB) - New York (EWR)
Icelandair airlines • 1 stop • Reykjavik (KEF)
$555
$324
-$231
42%
Mon, Apr 20 - Thu, Apr 30
New York (JFK) - Dublin (DUB)
Icelandair airlines • 1 stop • Reykjavik (KEF)
Dublin (DUB) - New York (JFK)
Icelandair airlines • 1 stop • Reykjavik (KEF)
$605
$327
-$278
46%
Sat, Apr 25 - Wed, Apr 29
Boston (BOS) - Dublin (DUB)
Icelandair airlines • 1 stop • Reykjavik (KEF)
Dublin (DUB) - Boston (BOS)
Icelandair airlines • 1 stop • Reykjavik (KEF)
$565
$329
-$236
42%
Sat, Apr 25 - Thu, Apr 30
New York (EWR) - Dublin (DUB)
Icelandair airlines • 1 stop • Reykjavik (KEF)
Dublin (DUB) - New York (EWR)
Icelandair airlines • 1 stop • Reykjavik (KEF)
$555
$328
-$227
41%
The cheapest time to fly to Ireland
Ready to jet to Ireland on a budget? Check out these popular routes with surprisingly cheap fares (one-way prices):
Facts About Flights from United States to Ireland
To help you plan your journey, here are some quick Ireland flight facts and tips.
Ireland airports
Ireland's public airports provide vital connectivity for both domestic and international travel. Dublin Airport (DUB), the largest and busiest, serves as a major European hub with extensive routes across the continent, North America, and the Middle East. Cork Airport (ORK), located in the south, offers a range of European destinations and some transatlantic services, catering to both business and leisure travelers. Shannon Airport (SNN), historically significant for transatlantic flights, continues to provide connectivity to North America and Europe, and is known for its US preclearance facilities. Ireland West Airport Knock (NOC) serves the west and northwest of Ireland, offering flights to the UK and continental Europe, facilitating access to this scenic region.
Dublin (DUB)
Dublin, Ireland
Cork (ORK)
Cork, Ireland
Shannon (SNN)
Shannon, County Clare, Ireland
Ireland West Airport Knock (NOC)
Knock, County Mayo, Ireland
Pro tip: search “Ireland (Any)” to see fares to all Ireland airports – sometimes one is cheaper than the others on your dates.
Insights for flights to Ireland
Cheapest airport
Knock Ireland West Airport (NOC)
Ireland West Airport, also known as Knock Airport (NOC), offers a gateway to the scenic western region of Ireland. While it's a smaller airport, don't let that fool you, you can still find some amazing deals to get to the Emerald Isle!
Nonstop vs. 1-stop
20+ cities
While Ireland might not be a major hub, it still offers over 20 cities to connect to, including popular routes to London, Amsterdam, and Paris, making it a charming option for your European travels.
Number of airlines
DUB Airport Deal Stats
Current most discounted routes
Avg. most discounted routes (last 3 months)
DUB airport insights
Best days to catch a deal
Tue, Fri
Based on the data, Thursday and Saturday appear to be the days when the cheapest flight deals from Dublin Airport are most frequently found. Tuesday has the highest count, so that may also be a day to look for deals.
Avg. deal survival time
16.4 hours
Deals from Dublin airport typically survive for about 16.4 hours. This short window highlights the importance of acting fast when you find a deal that suits your travel plans.
Rare deal frequency
8 deals
We've discovered 8 rare flight deals for flights departing from Dublin Airport in the last month. These deals achieved an AI Deal Score of 90+, typically indicating mistake fares, special promotions, or ultra-discounts.
Average price drop
-73%
The average price drop for flights to Dublin Airport is an impressive 73.0%. This significant decrease highlights the potential for substantial savings when booking flights to this destination.
Next 4 weeks: deal forecast
Dublin Flight Forecast (April 2026)
Based on current trends, flight prices to Dublin are expected to slightly increase next month due to the start of the tourist season. Booking in advance or considering flights in late April may offer better deals.
Top 5 biggest price drops (last 3 months)
Found on March 4
Bodø - DUB
$573 → $68
88%
Found on March 10
Akureyri - DUB
$900 → $116
87%
Found on March 8
Stuttgart - DUB
$760 → $117
85%
Found on March 9
Parikia - DUB
$1,080 → $189
83%
Found on March 4
Abu Dhabi - DUB
$1,430 → $260
82%
Check these nearby airports too
Looking for more options? These airports near DUB sometimes drop rare deals too:
Belfast International (BFS)
~3 rare deals/month
George Best Belfast City (BHD)
~5 rare deals/month
Isle of Man (IOM)
~11 rare deals/month
If you’re flexible with departure cities, it’s worth keeping an eye on nearby airports — especially BFS and BHD for long-haul deal surprises.
When Is the Best Time to Fly from United States to Ireland
Timing is everything when hunting for cheap flights. Here are data-backed insights on the best times to fly to Ireland:
Cheapest month
November
Cheapest month
If you're dreaming of Dublin without emptying your pot of gold, November is your month! The city dons a quieter, more introspective charm, perfect for exploring its historic streets and cozy pubs. Plus, you'll find flights and accommodations are significantly easier on the wallet, leaving you with more to spend on Guinness and adventures.
Best day to book
Tuesday
Best day to book
Ah, the secret weapon of savvy travelers: booking on a Tuesday! Airlines often release deals early in the week, making Tuesdays prime time to snag those tempting fares to Dublin. So, set a reminder and make Tuesday your travel-booking day – your wallet will thank you as you plan your Irish getaway.
Cheapest days to fly
Wednesday
Cheapest days to fly
To save some serious green, consider flying to Dublin on a Wednesday. Midweek flights tend to be less expensive as business travelers are less prevalent then. Swap those weekend crowds for a more relaxed travel experience and a lighter fare, leaving you with extra cash for exploring Dublin's many attractions.
Advance booking sweet spot
2 months
Advance booking sweet spot
The magic number for Dublin flights? Around 2 months in advance! This sweet spot balances the airlines' release of deals with the increasing demand as your travel date approaches. Booking within this window gives you the best chance of securing reasonable prices and desirable flight times for your Emerald Isle adventure.
Ireland Airports & Ground Transportation
One big question for travelers is which Ireland airport to fly into. Here’s a quick guide to Ireland’s airports and how to get to the city from each:
Dublin Airport (DUB)
Welcome to Dublin Airport, Ireland's busiest airport! Located about 10 kilometers north of Dublin city center, it's super easy to get into town. The airport boasts two terminals, offering a wide array of shops, restaurants, and lounges to relax in before your flight. Getting to Dublin city center is a breeze with frequent bus services like Airlink Express and Dublin Bus, plus taxis and ride-sharing options are readily available. Dublin Airport is not just a gateway; it’s the heart of Irish aviation!
Tip: Arrive early to navigate security, especially during peak travel times, and explore the tempting duty-free shops.
Other airports
While Dublin Airport (DUB) is your main gateway, consider nearby airports like Belfast (BFS) or Shannon (SNN) for potentially cheaper flights! Belfast offers a scenic train journey to Dublin, while Shannon provides direct bus connections, although both options add travel time compared to flying directly into Dublin. Weigh the cost savings against the convenience of reaching Dublin city center when making your choice!
Airport transfers
Getting around from Dublin Airport is a breeze with options like the Dublin Express bus, taxis, and rental cars. The Dublin Express offers a direct and affordable route to the city center, while taxis provide a convenient but pricier door-to-door service. Car rentals give you flexibility to explore beyond Dublin, but be mindful of city traffic and parking!
What to Do in Ireland
Ireland isn’t just about getting there – it’s about enjoying the country once you arrive! Here are some top things to do in Ireland, organized by interest:
Sightseeing & landmarks
Get ready to explore Dublin's iconic landmarks! From the historic Dublin Castle to the stunning St. Patrick's Cathedral and the lively Temple Bar, there's a sight to capture your heart at every turn. Don't forget to visit Trinity College and marvel at the Book of Kells!
Arts & culture
Dive into Dublin's vibrant arts and culture scene. Explore the National Gallery of Ireland, catch a show at the Abbey Theatre, or immerse yourself in the literary history at the Dublin Writers Museum. Every corner has a story to tell!
Food & nightlife
Prepare your taste buds for a treat! Dublin's food scene is booming with traditional pubs serving hearty Irish stew, trendy cafes, and upscale restaurants. As night falls, the city comes alive with traditional music sessions and lively pubs where you can enjoy a pint of Guinness.
Shopping & fashion
Shop 'til you drop in Dublin! From high-street fashion on Grafton Street to unique boutiques and artisan shops, there's something for every style. Don't miss the chance to pick up some Irish woolens or locally crafted souvenirs.
Nearby getaways
Escape the city for a day and explore the stunning landscapes around Dublin. Take a trip to the scenic Wicklow Mountains, explore the charming coastal town of Howth, or visit the historic Glendalough monastic site. Adventure awaits just a short drive away!
Events in Ireland This Month
blood brothers (touring)
Willy Russell's Blood Brothers tells the poignant story of twins separated at birth who are later reunited, with tragic consequences, when they both fall in love with the same woman, Mrs. Johnstone. This classic musical explores themes of class, fate, and the enduring bond between brothers.
ruslan beliy
Ruslan Belyy will perform his new stand-up show, ‘Immigracias,’ at The Ambassador Dublin on February 28, 2026. The show promises to deliver Belyy's signature sharp wit and insightful observations on the immigrant experience.
teenage kicks
Teenage Kicks will be performing live at The Grand Social in Dublin on February 28, 2026. This event promises a night of high-energy music and entertainment.
blood brothers
Written by Willy Russell, Blood Brothers is a captivating tale of twins separated at birth and raised in contrasting social environments. Fate brings them together, leading to a series of dramatic events and testing the bonds of family and friendship.
Ireland Weather
Weather in Ireland
Tue, Mar 10
80%
12° 6°
80%
Wed, Mar 11
Frequently Asked Questions About Flights to Ireland
Pro Tips for Finding Cheap Flights to Ireland
Finally, to wrap up, here’s a cheat sheet of pro tips that experienced travelers use to save on Ireland flights:
Be Flexible With Your Dates: Sometimes, flying a day earlier or later can drastically reduce the price. Play around with different dates to see what magic you can conjure up!
Consider Alternative Airports: Flying into smaller, regional airports instead of major hubs like Dublin might save you some serious dough. It's like finding a hidden treasure!
