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$200+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
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 November 20, 2024.

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 November 20, 2024.

This eDestinos deal was found by Cheapflights users on 11/19. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/86:15 pmSWF - DUB
1 stop10h 25mPLAY
Thu 12/1211:00 amDUB - SWF
1 stop11h 05mPLAY
Deal found 11/19$321
This KLM deal was found by Cheapflights users on 11/20. 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.
Sat 12/79:10 pmJFK - DUB
Nonstop6h 35mKLM
Mon 12/1610:45 amDUB - JFK
Nonstop7h 40mKLM
Deal found 11/20$415
This Gotogate deal was found by Cheapflights users on 11/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/210:00 pmJFK - DUB
1 stop13h 10mTAP AIR PORTUGAL
Fri 12/64:55 pmDUB - JFK
1 stop32h 10mTAP AIR PORTUGAL
Deal found 11/19$416
This Delta deal was found by Cheapflights users on 11/19. 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.
Wed 12/411:00 amBOS - DUB
1 stop16h 45mDelta
Fri 12/1311:30 amDUB - BOS
Nonstop7h 25mDelta
Deal found 11/19$419
This Orbitz deal was found by Cheapflights users on 11/19. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/55:50 pmBOS - DUB
Nonstop5h 55mAer Lingus
Fri 1/104:45 pmDUB - BOS
Nonstop7h 14mAer Lingus
Deal found 11/19$421
This FlightHub deal was found by Cheapflights users on 11/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/38:00 pmBOS - DUB
1 stop9h 15mIcelandair
Wed 12/1111:30 amDUB - BOS
1 stop28h 05mIcelandair
Deal found 11/20$423
This FlightHub deal was found by Cheapflights users on 11/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/307:25 pmJFK - DUB
1 stop9h 50mIcelandair
Fri 1/1011:30 amDUB - JFK
1 stop11h 30mIcelandair
Deal found 11/20$424
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/116:20 pmBOS - DUB
1 stop10h 20mPLAY
Sat 12/1411:00 amDUB - BOS
1 stop11h 00mPLAY
Deal found 11/19$426
This Cheapflightsfares deal was found by Cheapflights users on 11/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/411:20 pmJFK - DUB
1 stop12h 40mMultiple Airlines
Sun 12/810:55 amDUB - JFK
1 stop13h 20mMultiple Airlines
Deal found 11/20$437
This Expedia deal was found by Cheapflights users on 11/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/510:29 pmJFK - DUB
1 stop28h 26mBritish Airways
Tue 12/101:20 pmDUB - JFK
1 stop12h 50mBritish Airways
Deal found 11/19$452
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/53:35 pmLGA - DUB
1 stop10h 35mAir Canada
Wed 12/119:00 amDUB - LGA
1 stop10h 48mAir Canada
Deal found 11/19$452
This British Airways deal was found by Cheapflights users on 11/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/410:00 pmBOS - DUB
1 stop9h 10mBritish Airways
Fri 12/133:55 pmDUB - BOS
1 stop11h 00mBritish Airways
Deal found 11/20$452

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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

New WindsorDublin

SWF - DUB

SWFDUB

New Windsor Stewart

Sat 1/25

6:15 pm-9:40 am

1 stop10h 25m

Dublin

Thu 1/30

11:00 am-5:05 pm

1 stop11h 05m

$320

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Thu 3/6

7:40 pm-10:15 am

1 stop9h 35m

Dublin

Mon 3/10

11:30 am-7:25 pm

1 stop11h 55m

$409

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Thu 4/3

6:50 pm-10:35 am

1 stop10h 45m

Dublin

Thu 4/10

11:35 am-5:40 pm

1 stop11h 05m

$410

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Sat 12/7

9:10 pm-8:45 am

Nonstop6h 35m

Dublin

Mon 12/16

10:45 am-1:25 pm

Nonstop7h 40m

$415

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 1/8

6:20 pm-9:40 am

1 stop10h 20m

Dublin

Sun 1/19

11:00 am-5:00 pm

1 stop11h 00m

$415

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Mon 12/2

10:00 pm-4:10 pm

1 stop13h 10m

Dublin

Fri 12/6

4:55 pm-8:05 pm

1 stop32h 10m

$416

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Sun 1/19

10:30 pm-4:10 pm

1 stop12h 40m

Dublin

Wed 1/29

4:55 pm-3:00 pm

1 stop27h 05m

$416

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 2/11

8:00 pm-10:15 am

1 stop9h 15m

Dublin

Thu 2/20

11:30 am-5:45 pm

1 stop11h 15m

$418

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 3/2

5:45 pm-10:25 am

2 stops35h 40m

Dublin

Tue 3/11

11:15 am-4:50 pm

2 stops33h 35m

$420

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 12/9

9:09 pm-8:25 am

Nonstop6h 16m

Dublin

Tue 12/17

10:45 am-6:22 pm

1 stop12h 37m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

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 $498). Flying from USA to Ireland in June is currently the most expensive (average of $944). 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 November 20, 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 November 20, 2024.
Get a feel of what it's like to fly with KLM, Scandinavian Airlines and Delta 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
8,756 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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

Finnair
7.7
Good
1,300 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
805 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 10

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

SWISS
7.6
Good
1,637 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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, 96 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?

    $200 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on TAP AIR PORTUGAL and KLM, with prices starting from $256 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 $498). Flying from USA to Ireland in June is currently the most expensive (average of $944). 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$248Average$835FlexibilityNo cancel feeOn-time62%
PLAYCheapest$269Average$403FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$280Average$427FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$281Average$893FlexibilityNo cancel feeOn-time70%
FinnairCheapest$325Average$833FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$352Average$524FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$364Average$519FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$428Average$881FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$431Average$841FlexibilityNo cancel feeOn-time77%
KLMCheapest$431Average$832FlexibilityNo cancel feeOn-time75%
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