HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from the United States to Ireland from $170

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LAX — DUB
May 2 — May 91
From?
To?
Thu 5/2
Thu 5/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

Users have found that booking a flight from USA to Ireland at least 58 days early can save you up to 26% on average compared to booking a flight this week. If booking 58 days before your flight isn’t an option for you, users have found flights from USA to Ireland for as little as $696 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $889 for flights departing within the next 3 days.

What is the cheapest month to fly from USA to Ireland?

January can be a great time to fly to Ireland from USA with a flight ticket averaging about $630. Cheapflights users have found deals in the month of January for as cheap as $342. The most expensive prices can be found in the month of July.

When is the cheapest time to fly from USA to Ireland (US - IE)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Ireland as you normally would.

Cheap Aer Lingus flights from USA to Ireland

Explore cheap flight options specifically provided by Aer Lingus for the route between USA and Ireland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.
Find some of the cheapest Aer Lingus flights traveling from USA to Ireland. Come back soon if you're not finding the exact deal you're looking for.
Tue 5/77:00 pmJFK - DUB
1 stop15h 25mAer Lingus
Mon 5/1311:05 amDUB - JFK
Nonstop7h 24mAer Lingus
Deal found 4/26$490
Fri 5/107:00 pmJFK - DUB
1 stop18h 40mAer Lingus
Mon 5/134:45 pmDUB - JFK
Nonstop7h 35mAer Lingus
Deal found 4/26$492
Wed 7/249:05 pmJFK - DUB
Nonstop6h 45mAer Lingus
Thu 8/14:45 pmDUB - JFK
Nonstop7h 35mAer Lingus
Deal found 4/26$493
Mon 7/84:55 pmJFK - DUB
Nonstop6h 30mAer Lingus
Thu 7/184:45 pmDUB - JFK
Nonstop7h 35mAer Lingus
Deal found 4/26$500
Wed 7/105:20 pmEWR - DUB
Nonstop6h 30mAer Lingus
Wed 7/171:15 pmDUB - EWR
Nonstop7h 35mAer Lingus
Deal found 4/26$502
Thu 5/164:55 pmJFK - DUB
Nonstop6h 30mAer Lingus
Mon 5/204:45 pmDUB - JFK
Nonstop7h 35mAer Lingus
Deal found 4/26$507
Thu 5/169:05 pmJFK - DUB
Nonstop6h 45mAer Lingus
Mon 5/204:45 pmDUB - JFK
Nonstop7h 35mAer Lingus
Deal found 4/25$508
Mon 5/135:20 pmEWR - DUB
Nonstop6h 30mAer Lingus
Sun 5/191:15 pmDUB - EWR
Nonstop7h 35mAer Lingus
Deal found 4/26$518
Sat 5/47:00 pmJFK - DUB
1 stop15h 25mAer Lingus
Sun 5/1211:05 amDUB - JFK
Nonstop7h 24mAer Lingus
Deal found 4/26$534

Cheap KLM flights from USA to Ireland

Explore cheap flight options specifically provided by KLM for the route between USA and Ireland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.
Some of the lowest-priced KLM flights we've found at this time heading from USA to Ireland. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Fri 7/58:30 pmBOS - DUB
Nonstop6h 15mKLM
Fri 8/91:15 pmDUB - BOS
Nonstop7h 25mKLM
Deal found 4/25$457
Sun 6/169:20 pmJFK - DUB
Nonstop6h 55mKLM
Mon 6/2410:00 amDUB - JFK
Nonstop7h 30mKLM
Deal found 4/26$473
Wed 7/109:30 pmJFK - DUB
Nonstop6h 45mKLM
Fri 7/1910:00 amDUB - JFK
Nonstop7h 40mKLM
Deal found 4/26$542
Sat 5/49:25 pmJFK - DUB
Nonstop6h 50mKLM
Mon 5/1310:00 amDUB - JFK
Nonstop7h 40mKLM
Deal found 4/25$755

Cheap USA to Ireland flights in April & May 2024

Find cheap flight options from USA to Ireland specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 27, 2024.
Scroll through some of the best deals on flights from USA to Ireland in 2024. More deals are always being added, so be sure to check back regularly.
Tue 5/287:15 pmSWF - DUB
1 stop10h 00mPLAY
Sat 6/811:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/26$316
Tue 5/287:15 pmSWF - DUB
1 stop10h 00mPLAY
Wed 6/511:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/26$323
Tue 5/287:15 pmSWF - DUB
1 stop10h 00mPLAY
Thu 6/611:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/26$324
Tue 5/77:15 pmBOS - DUB
1 stop10h 00mPLAY
Fri 5/1711:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 4/26$327
Tue 5/77:15 pmSWF - DUB
1 stop10h 00mPLAY
Fri 5/1011:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/26$330
Tue 5/287:15 pmSWF - DUB
1 stop10h 00mPLAY
Tue 6/1111:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/26$335
Sun 5/267:15 pmSWF - DUB
1 stop9h 20mPLAY
Tue 6/411:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/26$338
Tue 5/77:15 pmSWF - DUB
1 stop10h 00mPLAY
Sun 5/1911:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/26$344
Sat 5/47:15 pmSWF - DUB
1 stop10h 15mPLAY
Sun 5/1211:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/25$345

USA to Ireland 2024 flight deals

Discover exclusive flight deals for travel between USA and Ireland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.
Scroll through some of the best deals on flights from USA to Ireland in 2024. More deals are always being added, so be sure to check back regularly.
Sun 12/16:20 pmBOS - DUB
1 stop10h 20mPLAY
Sat 12/711:00 amDUB - BOS
1 stop11h 00mPLAY
Deal found 4/26$280
Sun 10/277:20 pmBOS - DUB
1 stop10h 20mPLAY
Sat 11/911:00 amDUB - BOS
1 stop11h 00mPLAY
Deal found 4/26$286
Sun 12/16:20 pmBOS - DUB
1 stop10h 20mPLAY
Sat 12/711:00 amDUB - BOS
1 stop11h 00mPLAY
Deal found 4/26$287
Wed 10/27:15 pmBOS - DUB
1 stop9h 55mPLAY
Fri 10/1111:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 4/26$288
Thu 12/56:20 pmBOS - DUB
1 stop10h 20mPLAY
Sun 12/1511:00 amDUB - BOS
1 stop11h 00mPLAY
Deal found 4/26$291
Tue 10/87:15 pmBOS - DUB
1 stop10h 00mPLAY
Fri 11/111:00 amDUB - BOS
1 stop11h 00mPLAY
Deal found 4/26$293
Tue 11/196:15 pmSWF - DUB
1 stop10h 25mPLAY
Fri 11/2911:00 amDUB - SWF
1 stop11h 05mPLAY
Deal found 4/26$294
Fri 9/277:15 pmBOS - DUB
1 stop9h 50mPLAY
Fri 10/411:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 4/26$294
Sun 11/106:15 pmSWF - DUB
1 stop10h 25mPLAY
Fri 11/1511:00 amDUB - SWF
1 stop11h 05mPLAY
Deal found 4/26$295

Non-stop flights to Ireland from USA

Discover non-stop flight options from USA to Ireland. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.
If you're seeking options on non-stop flights from USA to Ireland, check out these fares. Users can also choose from other USA to Ireland flights by using the search form above.
Sat 6/299:25 pmBOS - DUB
Nonstop6h 10mAer Lingus
Wed 7/1711:45 amDUB - BOS
Nonstop7h 05mAer Lingus
Deal found 4/26$456
Fri 7/58:30 pmBOS - DUB
Nonstop6h 15mDelta
Thu 7/111:15 pmDUB - BOS
Nonstop7h 20mDelta
Deal found 4/26$457
Mon 6/248:25 pmBOS - DUB
Nonstop6h 20mDelta
Sat 8/101:15 pmDUB - BOS
Nonstop7h 25mDelta
Deal found 4/25$458
Mon 6/179:25 pmBOS - DUB
Nonstop6h 10mAer Lingus
Fri 6/2111:45 amDUB - BOS
Nonstop7h 05mAer Lingus
Deal found 4/26$464
Mon 6/178:25 pmBOS - DUB
Nonstop6h 20mKLM
Wed 6/261:15 pmDUB - BOS
Nonstop7h 10mKLM
Deal found 4/26$465
Sun 7/79:25 pmBOS - DUB
Nonstop6h 10mAer Lingus
Wed 7/104:45 pmDUB - BOS
Nonstop7h 05mAer Lingus
Deal found 4/26$466
Sun 6/169:20 pmJFK - DUB
Nonstop6h 55mKLM
Mon 6/2410:00 amDUB - JFK
Nonstop7h 30mKLM
Deal found 4/26$473
Mon 7/19:30 pmJFK - DUB
Nonstop6h 45mDelta
Mon 7/1510:00 amDUB - JFK
Nonstop7h 40mDelta
Deal found 4/26$477
Sun 6/165:20 pmEWR - DUB
Nonstop6h 30mAer Lingus
Fri 6/211:15 pmDUB - EWR
Nonstop7h 35mAer Lingus
Deal found 4/26$478

USA to Ireland flights leaving soon

Find last-minute flight options from USA to Ireland for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.
Users seeking a last-minute flight from USA to Ireland should consider booking one of these fares. Users should examine the flight details to ensure there are no surprises.
Sat 5/47:15 pmSWF - DUB
1 stop10h 15mPLAY
Sun 5/1211:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/25$345
Sat 5/47:15 pmBOS - DUB
1 stop10h 15mPLAY
Thu 5/911:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 4/26$348
Sun 5/57:15 pmSWF - DUB
1 stop9h 20mPLAY
Mon 5/1311:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/26$375
Sat 5/47:15 pmSWF - DUB
1 stop10h 15mPLAY
Mon 5/1311:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/26$380
Sun 5/57:15 pmBOS - DUB
1 stop9h 20mPLAY
Mon 5/1311:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 4/26$382
Sat 5/47:15 pmSWF - DUB
1 stop10h 15mPLAY
Mon 5/1311:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/26$384
Sat 5/47:15 pmBOS - DUB
1 stop10h 15mPLAY
Thu 5/911:35 amDUB - BOS
1 stop11h 25mPLAY
Deal found 4/26$385
Wed 5/17:15 pmSWF - DUB
1 stop10h 00mPLAY
Mon 5/1311:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/25$390
Sat 5/47:15 pmSWF - DUB
1 stop10h 15mPLAY
Sun 5/1211:35 amDUB - SWF
1 stop11h 30mPLAY
Deal found 4/26$392

One-way flights to Ireland from USA

Search for one-way flight options from USA to Ireland. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.
Take a look at some of the best available options we've come across on one-way flights from USA to Ireland. Those needing a return flight from USA to Ireland can use the search form above.
Mon 10/2111:55 pmJFK - DUB
1 stop18h 15mMultiple Airlines
Deal found 4/26$170
Tue 9/1711:55 pmJFK - DUB
1 stop18h 15mMultiple Airlines
Deal found 4/25$190
Tue 7/167:15 pmSWF - DUB
1 stop10h 00mPLAY
Deal found 4/26$207
Wed 7/177:15 pmSWF - DUB
1 stop10h 00mPLAY
Deal found 4/26$210
Mon 7/297:15 pmSWF - DUB
1 stop9h 50mPLAY
Deal found 4/26$218
Mon 7/157:15 pmSWF - DUB
1 stop9h 50mPLAY
Deal found 4/26$220
Tue 7/97:15 pmSWF - DUB
1 stop10h 00mPLAY
Deal found 4/25$234
Wed 9/412:30 amJFK - DUB
1 stop13h 45mMultiple Airlines
Deal found 4/26$235
Tue 7/97:15 pmSWF - DUB
1 stop10h 00mPLAY
Deal found 4/26$238

Find flights from USA to Ireland within your budget

Customize your flight search to find flights from USA to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$286 - $495

Route

Depart

Return

Price

Washington, D.C. Dulles IntlDublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 10/21

1 stop10h 15m

Dublin

Fri 11/1

1 stop10h 55m

$286

Chicago O'Hare IntlDublin

ORD - DUB

ORDDUB

Chicago O'Hare Intl

Mon 10/21

1 stop18h 10m

Dublin

Tue 10/29

1 stop28h 35m

$423

Washington, D.C. Dulles IntlDublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 10/21

2 stops13h 25m

Dublin

Wed 10/30

2 stops35h 35m

$427

Boston Logan IntlDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fri 7/5

Nonstop6h 15m

Dublin

Fri 8/9

Nonstop7h 25m

$457

Boston Logan IntlDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 6/24

Nonstop6h 20m

Dublin

Tue 7/30

Nonstop7h 20m

$458

New York John F Kennedy IntlDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Tue 4/30

1 stop9h 40m

Dublin

Mon 9/9

1 stop14h 55m

$470

New York John F Kennedy IntlDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Mon 7/1

1 stop16h 02m

Dublin

Thu 7/18

1 stop13h 50m

$485

New York John F Kennedy IntlDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Tue 5/7

1 stop15h 25m

Dublin

Mon 5/13

Nonstop7h 24m

$490

New York John F Kennedy IntlDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Sat 6/1

1 stop9h 30m

Dublin

Sat 6/8

1 stop13h 00m

$495

Flights are sorted by cheapest first

Deals found on 4/26

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated April 27, 2024.
Get a feel of what it's like to fly with Aer Lingus, KLM and Scandinavian Airlines from USA to Ireland by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,966 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

KLM
7.9
Good
1,626 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

SWISS
7.8
Good
2,061 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Finnair
7.8
Good
1,385 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

JetBlue
7.6
Good
4,606 reviews
Delta
8.1
Very good
10,966 reviews
Check prices

Crew

8.6

Boarding

8.2

Comfort

7.9

Food

7.4

Overall

8.1

Entertainment

8.0

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from USA to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from USA to Ireland for under $300 on Cheapflights?

    Yes, there are multiple flights from USA to Ireland for under $300. The cheapest flight booked recently is on PLAY for just $286, but on average you can expect to pay $297.

  • Are there nonstop flights from USA to Ireland for under $500 on Cheapflights?

    Cheapflights has at least 20 direct flights from USA to Ireland under $500. A good price for a nonstop flight from USA to Ireland is less than $477.

  • Are there last-minute flights available from USA to Ireland for under $400?

    There are currently 20+ open flights from USA to Ireland within the next 7 days for less than $400.

  • How popular is this USA to Ireland flight route?

    Within the past month, 82 users have taken a look at flights from United States to Ireland.

  • What does LAX to DUB mean?

    Los Angeles Airport is LAX and Dublin Airport is DUB. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Shannon Airport (SNN), Cork Airport (ORK), Knock Intl Airport (NOC), Milltown (Kerry) Kerry Airport (KIR), Galway Airport (GWY) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from USA to Ireland that include extra baggage allowance?

    The amount of baggage you can bring on your USA to Ireland flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from USA to Ireland with specific airlines?

    Yes, Cheapflights allows you to browse and filter USA to Ireland flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from USA to Ireland that include hotel bookings?

    Yes. In addition to deals on USA to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Ireland.

  • Can I find deals for business class flights from USA to Ireland?

    Yes. Cheapflights offers flight deals from USA to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from USA to Ireland that allow pets onboard?

    Many airlines flying from USA to Ireland offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from USA to Ireland?

    Yes, you can often find last-minute deals on USA to Ireland flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the USA to Ireland flight deals updated?

    The USA to Ireland flight deals you see on this page were last updated on 4/26.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for USA to Ireland
See prices for flight routes from nearby airports that may be better suited for you.

Newark to Heathrow flights
John F Kennedy Intl to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
John F Kennedy Intl to Gatwick flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Leonardo da Vinci/Fiumicino flights
Newark to Athens flights
John F Kennedy Intl to London City flights
John F Kennedy Intl to Athens flights
LaGuardia to Heathrow flights
Los Angeles to Heathrow flights
John F Kennedy Intl to Istanbul flights
Newark to Gatwick flights
Dulles Intl to Heathrow flights
Newark to Barcelona-El Prat flights
San Francisco to Heathrow flights
John F Kennedy Intl to Madrid flights
John F Kennedy Intl to Lisbon flights
John F Kennedy Intl to Orly flights
Boston to Heathrow flights
O'Hare Intl to Heathrow flights
Newark to Orly flights
Newark to Lisbon flights
LaGuardia to Charles de Gaulle flights
Newark to London City flights
Baltimore to Heathrow flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
Newark to Madrid flights
Miami to Madrid flights
John F Kennedy Intl to Dublin flights
Seattle to Heathrow flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Barcelona-El Prat flights
Newark to Dublin flights
Stewart to Stansted flights
Dulles Intl to Charles de Gaulle flights
John F Kennedy Intl to Malpensa flights
LaGuardia to Athens flights
Newark to Malpensa flights
LaGuardia to Gatwick flights
Stewart to Charles de Gaulle flights
Boston to Gatwick flights
Los Angeles to Charles de Gaulle flights
San Francisco to Charles de Gaulle flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Athens flights
O'Hare Intl to Charles de Gaulle flights
Dulles Intl to Athens flights

Top 10 airlines flying from USA to Ireland

Discover the top 10 airlines that operate flights from USA to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 27, 2024.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$216Average$896FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
PLAYCheapest$277Average$467FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Scandinavian AirlinesCheapest$277Average$512FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest$381Average$571FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapest$382Average$704FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air CanadaCheapest$389Average$784FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$409Average$973FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
SWISSCheapest$433Average$660FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Austrian AirlinesCheapest$436Average$890FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
FinnairCheapest$442Average$882FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Washington, D.C. Dulles Intl Airport to London Heathrow Airport flights
New York to Denver flights
New York to Jamaica flights
New York to Fort Lauderdale flights
Newark Airport to Nashville flights
Boston to Paris flights
New York to Mexico City flights
San Diego to Denver flights
Orlando to Philadelphia flights
San Francisco to Newark Airport flights
Boston to New Orleans flights
USA to Kerry flights

Search flights from USA to Ireland by cabin class

Find flights from USA to Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Classfrom $1,013/person
Prem Econ Classfrom $965/person
Economy Classfrom $375/person

Hourly flight availability from USA to Ireland

Find hourly flight availability from USA to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 27, 2024.
1%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
46%of flight departuresAfternoonNoon to 6 pm
53%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Perugia Sant Egidio
Flights to Biarritz Parme
Flights to Argostoli Cephalonia
Flights to Melilla
Flights to Milas–Bodrum
Flights to Girona Costa Brava
Flights to Fez Sais
Flights to Zakynthos Dionsios Salomos
Flights to Bourgas
Flights to Bodø
Flights to Reggio Calabria Tito Menniti
Flights to Bastia Poretta
Flights to Skiathos
Flights to Kalamata
Flights to Batumi
Flights to Menorca/Mahon
Flights to Kristiansand Kjevik
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Ohrid
Flights to Clermont-Ferrand Aulnat
Flights to Parikia Paros
Flights to Lanzhou Arpt
Flights to Mason City

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from USA to Ireland?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ireland from USA today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from USA to Ireland?

Cheapflights helps you find that perfect flight to Ireland from USA by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from USA to Ireland with no change fees?

Certainly. Search results for flights to Ireland from USA shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from USA to Ireland become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines