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Ireland

$211+ Cheap flights from the United States to Ireland

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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
2月 20 — 2月 271
週五 2/20
週五 2/27
1 adult, Economy
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Cheap flight deals from USA to Ireland

Cheapest flights from USA to Ireland
Explore the most affordable flight options available from USA to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1月 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 9/29:00 am
JFK
-
DUB
1 stop17h 45m
United Airlines
週四 9/109:20 am
DUB
-
JFK
1 stop16h 57m
United Airlines
Deal found 1/20$349
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 9/23:45 pm
EWR
-
DUB
1 stop11h 00m
United Airlines
週一 9/79:50 am
DUB
-
EWR
1 stop10h 05m
United Airlines
Deal found 1/20$349
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週二 9/18:30 pm
LGA
-
DUB
1 stop30h 15m
United Airlines
週一 9/79:50 am
DUB
-
LGA
1 stop27h 12m
United Airlines
Deal found 1/20$349
This Delta deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 2/215:50 am
BOS
-
DUB
1 stop20h 55m
Delta
週六 2/2811:30 am
DUB
-
BOS
Nonstop7h 25m
Delta
Deal found 1/19$349
This KLM deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週四 2/59:20 pm
JFK
-
DUB
Nonstop6h 25m
KLM
週一 2/2310:45 am
DUB
-
JFK
Nonstop7h 40m
KLM
Deal found 1/20$350
This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週四 1/297:55 pm
EWR
-
DUB
Nonstop6h 35m
United Airlines
週三 2/119:30 am
DUB
-
EWR
Nonstop7h 30m
United Airlines
Deal found 1/21$350
This KLM deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週四 2/2610:15 pm
BOS
-
DUB
Nonstop6h 05m
KLM
週三 3/411:30 am
DUB
-
BOS
Nonstop7h 10m
KLM
Deal found 1/21$350
This Delta deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週四 1/229:20 pm
JFK
-
DUB
Nonstop6h 25m
Delta
週三 1/2810:45 am
DUB
-
JFK
Nonstop7h 45m
Delta
Deal found 1/20$351
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週二 4/217:50 pm
EWR
-
DUB
Nonstop6h 40m
United Airlines
週一 4/279:50 am
DUB
-
EWR
1 stop10h 49m
United Airlines
Deal found 1/19$351
This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週四 1/291:15 pm
LGA
-
DUB
1 stop13h 55m
United Airlines
週日 3/19:00 am
DUB
-
LGA
1 stop15h 03m
United Airlines
Deal found 1/21$351
This United Airlines deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週六 3/79:20 am
BOS
-
DUB
1 stop17h 50m
United Airlines
週六 3/148:00 am
DUB
-
BOS
2 stops37h 50m
United Airlines
Deal found 1/19$351
This CheapOair deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 4/224:30 pm
EWR
-
DUB
1 stop10h 45m
Air Canada
週三 5/69:50 am
DUB
-
EWR
1 stop16h 12m
Air Canada
Deal found 1/18$352

Find flight deals from USA to Ireland

Keep the following information in mind while searching for USA to Ireland flight deals. Data was last updated 1月 21, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$349
(KLM)

One-way from

$211
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$435

Good round-trip deal

$408 or less

Good one-way deal

$238 or less
Provider with most accurate pricing for New York (NYC)-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Dublin flights.
Search Deals
From USA to Ireland
Search Deals
One-way flight from USA to Ireland
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from USA to Ireland.
Search Deals
Price to beat on a one-way flight from USA to Ireland.
Search Deals

Cheapflights Fare Finder

 
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 2,558,603 searches. Data last updated 1月 21, 2026.
Use the filters below to find and compare flights from the United States to Ireland that are best for you.

Fly from

USA

Fly to

Ireland

Route

Depart

Return

Price

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

週二 3/3

9:15 pm-8:45 am

Nonstop6h 30m

Dublin

週二 3/10

10:45 am-2:18 pm

Nonstop7h 33m

$350

NewarkDublin

EWR - DUB

EWRDUB

Newark

週二 2/17

7:55 pm-7:30 am

Nonstop6h 35m

Dublin

週二 2/24

1:35 pm-4:25 pm

Nonstop7h 50m

$350

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

週三 2/25

9:20 pm-8:45 am

Nonstop6h 25m

Dublin

週二 3/3

10:45 am-1:20 pm

Nonstop7h 35m

$350

NewarkDublin

EWR - DUB

EWRDUB

Newark

週四 2/26

10:15 pm-9:55 am

Nonstop6h 40m

Dublin

週一 3/2

1:35 pm-4:25 pm

Nonstop7h 50m

$350

NewarkDublin

EWR - DUB

EWRDUB

Newark

週四 3/5

7:55 pm-7:30 am

Nonstop6h 35m

Dublin

週二 3/10

9:30 am-1:00 pm

Nonstop7h 30m

$350

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

週二 3/3

10:15 pm-9:20 am

Nonstop6h 05m

Dublin

週二 3/10

11:30 am-2:40 pm

Nonstop7h 10m

$350

NewarkDublin

EWR - DUB

EWRDUB

Newark

週二 3/3

10:15 pm-9:55 am

Nonstop6h 40m

Dublin

週一 3/9

1:35 pm-5:25 pm

Nonstop7h 50m

$350

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

週三 2/25

10:15 pm-9:20 am

Nonstop6h 05m

Dublin

週三 3/4

11:30 am-1:40 pm

Nonstop7h 10m

$350

NewarkDublin

EWR - DUB

EWRDUB

Newark

週三 2/25

7:55 pm-7:30 am

Nonstop6h 35m

Dublin

週一 3/2

1:35 pm-4:25 pm

Nonstop7h 50m

$350

NewarkDublin

EWR - DUB

EWRDUB

Newark

週四 3/5

7:55 pm-7:30 am

Nonstop6h 35m

Dublin

週一 3/9

1:35 pm-5:25 pm

Nonstop7h 50m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 60 results
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Best time to book a flight from USA to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from USA with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United States to Ireland

What is the cheapest month to book a flight from USA to Ireland?

Currently, November is the cheapest month in which you can book a flight from USA to Ireland (average of $263). Flying from USA to Ireland in June is currently the most expensive (average of $422). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from US to IE?

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 1月 21, 2026.

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.

How often are flights from the United States to Ireland delayed?

About 15% of weekly flights between United States and Ireland have experienced delays in the past year, with the average delay time being 165 minutes.

What is the most punctual flight time for the United States to Ireland flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on the United States to Ireland flights?

Over the last year, JetBlue have had the lowest number of delays on this route, with just 11% of flights being delayed.

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 1月 21, 2026.
See what other customers who have flown with Delta, United Airlines, and American Airlines from the United States to Ireland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,088 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,088 reviews
Delta
7.9
Good
8,088 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,191 reviews
Delta
7.9
Good
8,088 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,174 reviews
Delta
7.9
Good
8,088 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Aer Lingus
7.2
Good
1,441 reviews
Delta
7.9
Good
8,088 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
JetBlue
7.2
Good
2,891 reviews
Delta
7.9
Good
8,088 reviews

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How popular is this USA to Ireland flight route?

    Within the past month, 44 users have taken a look at flights from United States to Ireland.

  • How long is the flight from USA to Ireland?

    Departing from USA to Ireland will take you 6h 30m. The distance between USA and Ireland is about 3169 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from USA to Ireland one-way?

    $140 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Icelandair and TAP AIR PORTUGAL, with prices starting from $156 and $162, respectively.

  • 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.

  • What is the cheapest month to book a flight from USA to Ireland?

    Currently, November is the cheapest month in which you can book a flight from USA to Ireland (average of $263). Flying from USA to Ireland in June is currently the most expensive (average of $422). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for USA to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Charles de Gaulle flights
Newark to Leonardo da Vinci/Fiumicino flights
Boston to Heathrow flights
Newark to Orly flights
John F Kennedy Intl to Orly flights
John F Kennedy Intl to Lisbon flights
LaGuardia to Heathrow flights
Dulles Intl to Heathrow flights
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Newark to Athens flights
John F Kennedy Intl to London City flights
Los Angeles to Heathrow flights
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John F Kennedy Intl to Madrid flights
LaGuardia to Charles de Gaulle flights
Newark to Barcelona-El Prat flights
John F Kennedy Intl to Barcelona-El Prat flights
John F Kennedy Intl to Gatwick flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
Newark to Madrid flights
O'Hare Intl to Heathrow flights
Boston to Charles de Gaulle flights
Dallas/Fort Worth to Heathrow flights
O'Hare Intl to Charles de Gaulle flights
LaGuardia to Gatwick flights
John F Kennedy Intl to Stansted flights
Newark to Dublin flights
Newark to Malpensa flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Charles de Gaulle flights
San Francisco to Heathrow flights
Los Angeles to Charles de Gaulle flights
Boston to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Athens flights
Baltimore to Heathrow flights
John F Kennedy Intl to Malpensa flights
John F Kennedy Intl to Amsterdam flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Seattle to Heathrow flights
Miami to Madrid flights
San Francisco to Charles de Gaulle flights
Dallas/Fort Worth to Leonardo da Vinci/Fiumicino flights
Boston to Lisbon flights
Newark to Amsterdam 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 2,558,603 searches. Data last updated 1月 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$88Average$861FlexibilityNo cancel feeOn-time62%
SWISSCheapest$204Average$542FlexibilityNo cancel feeOn-time79%
DeltaCheapest$244Average$762FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$246Average$778FlexibilityNo cancel feeOn-time76%
PLAYCheapest$296Average$377FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$334Average$737FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$338Average$758FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$347Average$751FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$347Average$659FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$349Average$671FlexibilityNo cancel feeOn-time77%

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