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$212+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
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 December 8, 2025.

This Delta deal was found by Cheapflights users on 12/7. 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.
Tue 12/99:15 pmJFK - DUB
Nonstop6h 30mDelta
Mon 12/1510:45 amDUB - JFK
Nonstop7h 35mDelta
Deal found 12/7$349
This United Airlines deal was found by Cheapflights users on 12/7. 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.
Tue 12/97:55 pmEWR - DUB
Nonstop6h 35mUnited Airlines
Wed 12/179:30 amDUB - EWR
Nonstop7h 30mUnited Airlines
Deal found 12/7$349
This Delta deal was found by Cheapflights users on 12/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/710:05 pmBOS - DUB
Nonstop6h 15mDelta
Mon 12/1511:30 amDUB - BOS
Nonstop7h 10mDelta
Deal found 12/6$349
This FlightHub deal was found by Cheapflights users on 12/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/64:50 pmJFK - DUB
1 stop9h 20mAir Canada
Sat 12/139:00 amDUB - JFK
1 stop18h 39mAir Canada
Deal found 12/6$350
This FlightHub deal was found by Cheapflights users on 12/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:15 pmEWR - DUB
2 stops29h 55mAir Canada
Sun 1/119:00 amDUB - EWR
1 stop28h 27mAir Canada
Deal found 12/7$350
This United Airlines deal was found by Cheapflights users on 12/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1210:45 amBOS - DUB
1 stop15h 25mUnited Airlines
Sun 12/149:00 amDUB - BOS
2 stops37h 50mUnited Airlines
Deal found 12/5$350
This Booking.com deal was found by Cheapflights users on 12/6. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/74:50 pmJFK - DUB
1 stop9h 20mMultiple Airlines
Sun 12/145:10 amDUB - JFK
1 stop13h 40mMultiple Airlines
Deal found 12/6$352
This Gotogate deal was found by Cheapflights users on 12/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1010:05 amJFK - DUB
2 stops40h 05mMultiple Airlines
Mon 12/156:35 pmDUB - JFK
1 stop23h 30mMultiple Airlines
Deal found 12/7$353
This United Airlines deal was found by Cheapflights users on 12/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/63:25 pmEWR - DUB
2 stops13h 55mUnited Airlines
Sat 12/139:00 amDUB - EWR
2 stops16h 02mUnited Airlines
Deal found 12/5$353
This Delta deal was found by Cheapflights users on 12/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:32 pmJFK - DUB
1 stop10h 48mDelta
Tue 12/1610:45 amDUB - JFK
Nonstop7h 35mDelta
Deal found 12/6$354
This United Airlines deal was found by Cheapflights users on 12/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/93:25 pmEWR - DUB
1 stop11h 45mUnited Airlines
Wed 12/241:35 pmDUB - EWR
Nonstop7h 50mUnited Airlines
Deal found 12/6$354
This Delta deal was found by Cheapflights users on 12/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:00 pmLGA - DUB
1 stop10h 20mDelta
Sun 12/149:45 amDUB - LGA
1 stop12h 56mDelta
Deal found 12/6$354

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 December 8, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$349
(Delta)

One-way from

$212
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$785

Good round-trip deal

$400 or less

Good one-way deal

$311 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. 3% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 8, 2025.
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

Mon 3/9

10:15 pm-8:45 am

Nonstop6h 30m

Dublin

Sun 3/15

10:45 am-2:18 pm

Nonstop7h 33m

$349

NewarkDublin

EWR - DUB

EWRDUB

Newark

Mon 1/12

7:55 pm-7:30 am

Nonstop6h 35m

Dublin

Fri 1/23

9:30 am-12:00 pm

Nonstop7h 30m

$349

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Tue 3/10

1:50 pm-9:20 am

1 stop15h 30m

Dublin

Tue 3/17

10:45 am-2:18 pm

Nonstop7h 33m

$349

NewarkDublin

EWR - DUB

EWRDUB

Newark

Tue 1/13

7:55 pm-7:30 am

Nonstop6h 35m

Dublin

Fri 1/23

9:30 am-12:00 pm

Nonstop7h 30m

$349

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Tue 3/10

10:15 pm-8:45 am

Nonstop6h 30m

Dublin

Mon 3/16

10:45 am-2:18 pm

Nonstop7h 33m

$349

NewarkDublin

EWR - DUB

EWRDUB

Newark

Tue 2/10

7:55 pm-7:30 am

Nonstop6h 35m

Dublin

Tue 2/17

9:30 am-12:00 pm

Nonstop7h 30m

$349

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 3/3

10:15 pm-9:20 am

Nonstop6h 05m

Dublin

Tue 3/10

11:30 am-2:40 pm

Nonstop7h 10m

$349

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Thu 2/12

9:45 am-7:10 am

1 stop16h 25m

Dublin

Mon 2/23

9:00 am-10:39 pm

1 stop18h 39m

$350

NewarkDublin

EWR - DUB

EWRDUB

Newark

Wed 1/7

8:30 pm-7:10 am

1 stop29h 40m

Dublin

Mon 1/12

9:00 am-7:57 am

2 stops27h 57m

$350

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Sat 4/25

9:25 pm-9:15 am

Nonstop6h 50m

Dublin

Sat 5/2

1:15 pm-3:55 pm

Nonstop7h 40m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

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 $425). 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 December 8, 2025.

It’s optimal to fly from USA to Ireland in the afternoon. By choosing this option you can save up to 4% on the cost of your flight, compared to a flight in the evening.

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

Use this chart to determine the cheapest time to fly round-trip from USA to Ireland. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their USA to Ireland flight should consider departing on Sunday at noon when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 8, 2025.
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
8,013 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

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
8,013 reviews
Delta
7.9
Good
8,013 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

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
9,076 reviews
Delta
7.9
Good
8,013 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

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
11,042 reviews
Delta
7.9
Good
8,013 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

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
1,389 reviews
Delta
7.9
Good
8,013 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

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
2,896 reviews
Delta
7.9
Good
8,013 reviews

Food

7.3

Comfort

7.9

Boarding

8.1

Entertainment

7.9

Crew

8.5

Overall

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, 46 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 $425). 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

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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
John F Kennedy Intl to Charles de Gaulle flights
Newark to Heathrow flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to London City flights
Newark to Leonardo da Vinci/Fiumicino flights
LaGuardia to Heathrow flights
John F Kennedy Intl to Gatwick flights
Newark to Orly flights
John F Kennedy Intl to Orly flights
Boston to Heathrow flights
Dulles Intl to Heathrow flights
LaGuardia to Gatwick flights
Los Angeles to Heathrow flights
Newark to Gatwick flights
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Miami to Madrid flights
LaGuardia to Charles de Gaulle flights
John F Kennedy Intl to Lisbon flights
Newark to Lisbon flights
John F Kennedy Intl to Stansted flights
Los Angeles to Charles de Gaulle flights
John F Kennedy Intl to Malpensa flights
San Francisco to Heathrow flights
Newark to Madrid flights
O'Hare Intl to Charles de Gaulle flights
Newark to Barcelona-El Prat flights
John F Kennedy Intl to Madrid flights
Newark to Athens flights
Newark to Malpensa flights
O'Hare Intl to Heathrow flights
Boston to Charles de Gaulle flights
Baltimore to Heathrow flights
John F Kennedy Intl to Barcelona-El Prat flights
John F Kennedy Intl to Dublin flights
Dallas/Fort Worth to Heathrow flights
John F Kennedy Intl to Athens flights
Dulles Intl to Charles de Gaulle flights
Newark to Dublin flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
Seattle to Heathrow flights
Newark to Frankfurt flights
John F Kennedy Intl to Luton flights
Dallas/Fort Worth to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Zurich flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
San Francisco to Charles de Gaulle flights
John F Kennedy Intl to Amsterdam flights
Boston to Leonardo da Vinci/Fiumicino 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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$88Average$847FlexibilityNo cancel feeOn-time62%
SWISSCheapest$204Average$542FlexibilityNo cancel feeOn-time79%
DeltaCheapest$244Average$821FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$246Average$804FlexibilityNo cancel feeOn-time76%
PLAYCheapest$292Average$379FlexibilityNo cancel feeOn-timeN/A
Aer LingusCheapest$335Average$731FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$338Average$738FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$347Average$667FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$350Average$765FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$352Average$700FlexibilityNo cancel feeOn-time77%

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