Ireland

$216+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
Feb 7 — Feb 141
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheap flight deals from USA to Ireland

Keep the following information in mind while searching for USA to Ireland flight deals. Data was last updated January 8, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$349
(KLM)

One-way from

$216
(Mytrip)

Popular in

December

Cheapest in

October

Average price

$447

Good round-trip deal

$410 or less

Good one-way deal

$238 or less
Provider with most accurate pricing for New York (NYC)-Dublin flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-Dublin flights.
From USA to Ireland
One-way flight from USA to Ireland
Highest demand for flights based on searches. 2% potential increase in price ($16 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from USA to Ireland.
Price to beat on a one-way flight from USA to Ireland.

Find 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 January 8, 2026.

This KLM deal was found by Cheapflights users on 1/6. 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.
Sat 2/219:20 pmJFK - DUB
Nonstop6h 25mKLM
Sat 2/2810:45 amDUB - JFK
Nonstop7h 40mKLM
Deal found 1/6$349
This Booking.com deal was found by Cheapflights users on 1/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:35 pmEWR - DUB
Nonstop6h 40mAer Lingus
Wed 5/61:15 pmDUB - EWR
Nonstop7h 50mAer Lingus
Deal found 1/7$349
This Booking.com deal was found by Cheapflights users on 1/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/108:40 pmBOS - DUB
1 stop15h 30mMultiple Airlines
Sat 1/179:00 amDUB - BOS
1 stop14h 02mMultiple Airlines
Deal found 1/5$349
This Delta deal was found by Cheapflights users on 1/7. 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.
Thu 1/89:20 pmJFK - DUB
Nonstop6h 25mDelta
Sat 1/1710:45 amDUB - JFK
Nonstop7h 45mDelta
Deal found 1/7$350
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Fri 1/97:55 pmEWR - DUB
Nonstop6h 35mUnited Airlines
Thu 1/159:30 amDUB - EWR
Nonstop7h 30mUnited Airlines
Deal found 1/8$350
This KLM deal was found by Cheapflights users on 1/7. 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.
Sat 2/2110:15 pmBOS - DUB
Nonstop6h 05mKLM
Sat 2/2811:30 amDUB - BOS
Nonstop7h 25mKLM
Deal found 1/7$350
This Delta deal was found by Cheapflights users on 1/7. 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.
Thu 1/89:20 pmJFK - DUB
Nonstop6h 25mDelta
Wed 1/1410:45 amDUB - JFK
Nonstop7h 45mDelta
Deal found 1/7$351
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Wed 4/227:50 pmEWR - DUB
Nonstop6h 40mUnited Airlines
Sat 5/29:50 amDUB - EWR
1 stop14h 15mUnited Airlines
Deal found 1/8$351
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Fri 1/93:20 pmLGA - DUB
1 stop11h 50mUnited Airlines
Sat 1/249:00 amDUB - LGA
1 stop11h 38mUnited Airlines
Deal found 1/8$351
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Fri 3/66:30 pmBOS - DUB
1 stop10h 25mUnited Airlines
Wed 3/118:00 amDUB - BOS
1 stop11h 57mUnited Airlines
Deal found 1/7$351
This KLM deal was found by Cheapflights users on 1/6. 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.
Thu 2/59:20 pmJFK - DUB
Nonstop6h 25mKLM
Thu 2/1210:45 amDUB - JFK
Nonstop7h 40mKLM
Deal found 1/6$352
This CheapOair deal was found by Cheapflights users on 1/6. 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.
Thu 4/3011:05 amEWR - DUB
1 stop16h 10mAir Canada
Wed 5/69:50 amDUB - EWR
1 stop16h 12mAir Canada
Deal found 1/6$352

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 January 8, 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

Tue 2/24

9:20 pm-8:45 am

Nonstop6h 25m

Dublin

Tue 3/3

10:45 am-1:20 pm

Nonstop7h 35m

$350

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Thu 2/26

9:20 pm-8:45 am

Nonstop6h 25m

Dublin

Mon 3/9

10:45 am-2:18 pm

Nonstop7h 33m

$350

NewarkDublin

EWR - DUB

EWRDUB

Newark

Fri 2/6

7:55 pm-7:30 am

Nonstop6h 35m

Dublin

Thu 2/12

9:30 am-12:00 pm

Nonstop7h 30m

$350

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Wed 2/4

9:20 pm-8:45 am

Nonstop6h 25m

Dublin

Tue 2/10

10:45 am-1:25 pm

Nonstop7h 40m

$350

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Wed 2/4

9:20 pm-8:45 am

Nonstop6h 25m

Dublin

Tue 2/10

10:45 am-1:25 pm

Nonstop7h 40m

$350

NewarkDublin

EWR - DUB

EWRDUB

Newark

Mon 1/12

7:55 pm-7:30 am

Nonstop6h 35m

Dublin

Tue 1/20

9:30 am-12:00 pm

Nonstop7h 30m

$350

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Mon 1/19

9:20 pm-8:45 am

Nonstop6h 25m

Dublin

Mon 1/26

10:45 am-1:30 pm

Nonstop7h 45m

$350

NewarkDublin

EWR - DUB

EWRDUB

Newark

Fri 2/20

7:55 pm-7:30 am

Nonstop6h 35m

Dublin

Fri 2/27

1:35 pm-4:25 pm

Nonstop7h 50m

$350

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sat 2/21

6:53 pm-8:45 am

1 stop8h 52m

Dublin

Sat 2/28

11:30 am-1:55 pm

Nonstop7h 25m

$350

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Wed 2/25

9:20 pm-8:45 am

Nonstop6h 25m

Dublin

Mon 3/2

10:45 am-1:20 pm

Nonstop7h 35m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

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 $421). 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 January 8, 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 16% of weekly flights between United States and Ireland have experienced delays in the past year, with the average delay time being 164 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 January 8, 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.

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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.

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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.

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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.

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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.

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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.

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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?

  • How long is the flight from USA to Ireland?

    Departing from USA to Ireland will take you 6h 25m. The distance between USA and Ireland is about 3169 mi. Generally, flights for this route are nonstop.

  • 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 $421). 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.

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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$88Average$859FlexibilityNo cancel feeOn-time62%
SWISSCheapest$204Average$543FlexibilityNo cancel feeOn-time79%
DeltaCheapest$244Average$759FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$246Average$821FlexibilityNo cancel feeOn-time76%
PLAYCheapest$295Average$380FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$338Average$701FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$345Average$761FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$347Average$672FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$350Average$698FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$355Average$499FlexibilityNo cancel feeOn-time76%

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