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$194+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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Cheap flight deals from USA to Ireland

Discover tips and strategies to find the most affordable flight options for your journey from USA (US0) to Ireland (IE0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 18, 2024.

Round-trip from

$416
(Gotogate)

One-way from

$194
(oojo)
From USA to Ireland
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One-way flight from USA to Ireland
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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 December 18, 2024.

This oojo deal was found by Cheapflights users on 12/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/296:30 pmEWR - DUB
1 stop11h 50mScandinavian Airlines
Sun 1/1210:10 amDUB - EWR
2 stops32h 15mScandinavian Airlines
Deal found 12/18$445
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/296:20 pmBOS - DUB
1 stop10h 20mPLAY
Sat 1/1111:00 amDUB - BOS
1 stop11h 00mPLAY
Deal found 12/17$478
This oojo deal was found by Cheapflights users on 12/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/295:45 pmJFK - DUB
1 stop12h 55mScandinavian Airlines
Sun 1/1210:10 amDUB - JFK
1 stop34h 45mScandinavian Airlines
Deal found 12/18$488
This oojo deal was found by Cheapflights users on 12/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/305:40 pmLAX - DUB
1 stop34h 00mScandinavian Airlines
Mon 1/1312:10 pmDUB - LAX
2 stops35h 25mScandinavian Airlines
Deal found 12/17$496
This Air Canada deal was found by Cheapflights users on 12/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3110:50 amBOS - DUB
2 stops15h 20mAir Canada
Sat 1/119:00 amDUB - BOS
1 stop18h 37mAir Canada
Deal found 12/17$508
This Air Canada deal was found by Cheapflights users on 12/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3110:50 amBOS - DUB
2 stops15h 20mMultiple Airlines
Sat 1/255:00 amDUB - BOS
2 stops14h 58mMultiple Airlines
Deal found 12/17$511
This Expedia deal was found by Cheapflights users on 12/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/308:15 pmLAX - DUB
Nonstop10h 15mAer Lingus
Wed 1/153:20 pmDUB - LAX
Nonstop11h 10mAer Lingus
Deal found 12/18$516
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Mon 12/306:00 amLGA - DUB
1 stop23h 05mUnited Airlines
Mon 3/248:00 amDUB - LGA
1 stop30h 48mUnited Airlines
Deal found 12/16$520
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/317:42 pmBOS - DUB
1 stop9h 23mUnited Airlines
Sun 1/129:00 amDUB - BOS
1 stop11h 41mUnited Airlines
Deal found 12/17$522
This SWISS deal was found by Cheapflights users on 12/17. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/319:55 pmBOS - DUB
1 stop14h 55mSWISS
Thu 1/96:40 pmDUB - BOS
1 stop30h 40mSWISS
Deal found 12/17$533
This Mytrip deal was found by Cheapflights users on 12/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/297:25 pmJFK - DUB
1 stop9h 50mIcelandair
Wed 1/1511:30 amDUB - JFK
1 stop11h 30mIcelandair
Deal found 12/18$549
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2911:35 amBOS - DUB
1 stop17h 40mIcelandair
Thu 1/911:30 amDUB - BOS
1 stop11h 15mIcelandair
Deal found 12/17$550

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 2,558,603 searches. Data last updated December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Thu 1/16

10:00 pm-4:10 pm

1 stop13h 10m

Dublin

Wed 1/22

4:25 am-8:05 pm

1 stop20h 40m

$416

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Sat 2/1

12:45 pm-7:10 am

2 stops13h 25m

Dublin

Sat 2/8

9:00 am-7:42 pm

2 stops15h 42m

$416

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Sun 3/16

6:45 pm-11:40 am

1 stop12h 55m

Dublin

Mon 3/24

12:10 pm-4:55 pm

2 stops32h 45m

$418

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Sat 2/1

3:55 pm-7:10 am

1 stop10h 15m

Dublin

Fri 2/28

9:00 am-8:42 pm

2 stops16h 42m

$420

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Mon 2/17

9:21 pm-8:45 am

Nonstop6h 24m

Dublin

Tue 2/25

10:45 am-1:38 pm

Nonstop7h 53m

$424

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Sun 3/9

10:28 am-10:05 am

1 stop19h 37m

Dublin

Mon 3/17

8:00 am-2:54 pm

1 stop10h 54m

$424

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 3/17

9:15 pm-8:25 am

Nonstop7h 10m

Dublin

Wed 3/26

11:30 am-2:50 pm

Nonstop7h 20m

$424

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Sat 2/15

3:55 pm-7:10 am

1 stop10h 15m

Dublin

Sun 2/23

9:00 am-3:08 pm

1 stop11h 08m

$425

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fri 2/21

6:10 am-7:10 am

1 stop20h 00m

Dublin

Sun 3/2

9:00 am-8:03 pm

2 stops16h 03m

$425

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Tue 1/21

9:20 pm-8:45 am

Nonstop6h 25m

Dublin

Tue 1/28

10:45 am-1:40 pm

Nonstop7h 55m

$426

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

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.

Travel insights for flights from USA to Ireland

Get recent, data-driven insights about flights from USA to Ireland including ideal travel times, pricing trends, and more.

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 $509). Flying from USA to Ireland in June is currently the most expensive (average of $1,016). 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 18, 2024.

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.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Ireland when rainfall is around 1.9 in.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 18, 2024.
Get a feel of what it's like to fly with Scandinavian Airlines, KLM and SWISS 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
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
787 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,606 reviews
Delta
8.0
Very good
8,604 reviews

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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, 98 users have taken a look at flights from United States to Ireland.

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

    $194 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Delta and TAP AIR PORTUGAL, with prices starting from $268 and $268, 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 $509). Flying from USA to Ireland in June is currently the most expensive (average of $1,016). 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.
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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 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$248Average$833FlexibilityNo cancel feeOn-time62%
PLAYCheapest$271Average$406FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$280Average$430FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$281Average$917FlexibilityNo cancel feeOn-time70%
FinnairCheapest$325Average$829FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$352Average$510FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$360Average$512FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$367Average$827FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$425Average$877FlexibilityNo cancel feeOn-time69%
KLMCheapest$426Average$825FlexibilityNo cancel feeOn-time75%
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