HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dublin

$191+ Cheap flights from the United States to Dublin (DUB)

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from USA to Dublin with Cheapflights

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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from USA to Dublin

Keep the following information in mind while searching for USA to Dublin flight deals. Data was last updated September 15, 2025.

Round-trip from

$339
(Finnair)

One-way from

$191
(Air France)

Popular in

December

Cheapest in

January

Average price

$547

Good round-trip deal

$404 or less

Good one-way deal

$282 or less
From USA to Dublin
Search Deals
One-way flight from USA to Dublin
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from USA to Dublin.
Search Deals
Price to beat on a one-way flight from USA to Dublin.
Search Deals

Find flight deals from USA to Dublin

Cheapest flights from USA to Dublin
Explore the most affordable flight options available from USA to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Finnair deal was found by Cheapflights users on 9/15. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:45 pmJFK - DUB
1 stop13h 35mFinnair
Wed 11/59:45 amDUB - JFK
1 stop14h 20mFinnair
Deal found 9/15$339
This Gotogate deal was found by Cheapflights users on 9/15. 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.
Sun 11/94:50 pmJFK - DUB
1 stop9h 20mMultiple Airlines
Sat 11/151:30 pmDUB - JFK
1 stop28h 35mMultiple Airlines
Deal found 9/15$340
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Fri 10/249:00 amJFK - DUB
2 stops18h 15mMultiple Airlines
Sat 11/11:30 pmDUB - JFK
1 stop32h 10mMultiple Airlines
Deal found 9/14$341
This Delta deal was found by Cheapflights users on 9/14. 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 10/265:30 pmJFK - DUB
1 stop11h 50mDelta
Tue 11/46:00 amDUB - JFK
1 stop13h 15mDelta
Deal found 9/14$342
This Delta deal was found by Cheapflights users on 9/14. 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.
Mon 12/88:30 amJFK - DUB
1 stop18h 15mDelta
Mon 1/268:50 amDUB - JFK
1 stop31h 50mDelta
Deal found 9/14$343
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/259:30 amBOS - DUB
1 stop20h 50mUnited Airlines
Sat 11/18:00 amDUB - BOS
2 stops38h 50mUnited Airlines
Deal found 9/15$343
This Finnair deal was found by Cheapflights users on 9/15. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2212:02 pmJFK - DUB
1 stop12h 28mFinnair
Wed 10/299:45 amDUB - JFK
1 stop14h 20mFinnair
Deal found 9/15$344
This Delta deal was found by Cheapflights users on 9/15. 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 10/2211:40 pmBOS - DUB
Nonstop6h 05mDelta
Sat 11/19:45 amDUB - BOS
1 stop17h 55mDelta
Deal found 9/15$344
This Gotogate deal was found by Cheapflights users on 9/15. 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.
Thu 11/64:25 pmJFK - DUB
1 stop15h 05mMultiple Airlines
Sun 11/99:00 amDUB - JFK
1 stop12h 09mMultiple Airlines
Deal found 9/15$345
This Mytrip deal was found by Cheapflights users on 9/15. 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 11/59:50 pmBOS - DUB
1 stop14h 55mMultiple Airlines
Wed 11/129:00 amDUB - BOS
1 stop18h 37mMultiple Airlines
Deal found 9/15$345
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Fri 11/149:45 amJFK - DUB
1 stop16h 25mMultiple Airlines
Sun 11/306:35 pmDUB - JFK
1 stop27h 05mMultiple Airlines
Deal found 9/14$346
This CrystalTravel deal was found by Cheapflights users on 9/14. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:25 pmJFK - DUB
1 stop9h 40mIcelandair
Mon 10/62:15 pmDUB - JFK
1 stop9h 55mIcelandair
Deal found 9/14$347

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA to Dublin 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 September 15, 2025.
Use the filters below to find and compare flights from the United States to Dublin that are best for you.

Fly from

USA

Fly to

Dublin

Route

Depart

Return

Price

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Tue 11/11

5:32 pm-9:20 am

1 stop10h 48m

Dublin

Tue 11/18

6:00 am-12:55 pm

1 stop11h 55m

$342

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Tue 10/7

12:02 pm-5:30 am

1 stop12h 28m

Dublin

Wed 10/29

9:45 am-8:05 pm

1 stop14h 20m

$344

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Wed 10/22

7:29 am-5:30 am

1 stop17h 01m

Dublin

Wed 10/29

9:45 am-8:05 pm

1 stop14h 20m

$344

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Thu 10/30

3:15 pm-8:10 am

1 stop12h 55m

Dublin

Sun 11/9

9:00 am-3:38 pm

1 stop11h 38m

$348

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Thu 11/13

2:59 pm-7:45 am

1 stop11h 46m

Dublin

Tue 11/18

10:45 am-4:15 pm

1 stop10h 30m

$348

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 10/20

9:59 am-9:15 am

1 stop18h 16m

Dublin

Sat 11/1

9:45 am-7:30 pm

1 stop13h 45m

$348

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 2/11

6:51 pm-8:40 am

1 stop8h 49m

Dublin

Mon 2/16

11:30 am-4:51 pm

1 stop10h 21m

$348

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 10/15

11:40 pm-10:45 am

Nonstop6h 05m

Dublin

Thu 10/23

12:00 pm-2:15 pm

Nonstop7h 15m

$348

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 10/19

5:40 am-8:45 am

1 stop22h 05m

Dublin

Wed 10/29

11:30 am-2:40 pm

Nonstop7h 10m

$348

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fri 2/13

6:40 pm-8:40 am

1 stop9h 00m

Dublin

Fri 2/20

11:30 am-4:51 pm

1 stop10h 21m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results
1
2
3
...
6

The best insider tips for theUnited States to Dublin flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Dublin trip
Airlines
Aer Lingus

Aer Lingus offers pre-clearance of US immigration in Dublin, saving time on arrival.


Aer Lingus' Business Class includes lie-flat seats and complimentary Wi-Fi.

Read more about Aer Lingusby Evie Carrick
United Airlines

United's Polaris Class includes lie-flat seats and Saks Fifth Avenue bedding.


United's Premium Plus offers extra legroom, upgraded meals, and 2 checked bags.

Read more about United Airlinesby Harriet Baskas
American Airlines

American Airlines' Flagship First offers 21.8” wide seats and a 15.4” HD touchscreen.


American Airlines' Premium Economy offers 18.5” seats with 8” recline and 38” pitch.

Read more about American Airlinesby Marisa Garcia
Delta

Delta's Delta One offers 180-degree flat-bed seats and premium meals.


Delta's Comfort Plus offers extra legroom, early boarding, and upgraded snacks.

Read more about Deltaby Harriet Baskas
Icelandair

Icelandair's Saga Premium offers wide aisles and generous legroom.


Icelandair's Stopover Program allows a 3-7 day Iceland stop at no extra charge.

Read more about Icelandairby Bill Fink
JetBlue

JetBlue's Mint Class features lie-flat seats and a high-end culinary program.


JetBlue offers free Wi-Fi and screens at every seat for entertainment.

Read more about JetBlueby Blane Bachelor
Airports
DUB

For a smooth arrival, Terminal 2 handles all US flights with efficient immigration and clear baggage signage.


The quickest way into Dublin is via Aircoach or Dublin Express buses, taking 30-40 minutes from the airport.

Read more about DUBby James March
Our travel experts
Evie Carrick

Evie Carrick

Expert on Aer Lingus

Evie Carrick

Evie Carrick

Evie Carrick is a writer and editor who has lived in five countries and traveled to over 50, with extensive experience flying around the world. She was born in Colorado, but has spent time flying to both coasts to visit family. She writes regularly for Travel + Leisure, BuzzFeed, and SKI and recently published seven travel journals with Simon & Schuster.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines and Delta

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Marisa Garcia

Marisa Garcia

Expert on American Airlines

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Bill Fink

Bill Fink

Expert on Icelandair

Bill Fink

Bill Fink

Bill is an award-winning travel writer with extensive credits covering airlines and the aviation industry for publications including AARP, AFAR, The Points Guy and Yahoo. Based in Portland, Oregon, Bill has traveled to more than 75 countries - and been late for his flight in most of them. He once achieved top-level frequent flier status for all of American, Delta and United Airlines during a single year.

Read more
Blane Bachelor

Blane Bachelor

Expert on JetBlue

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
James March

James March

Expert on DUB

James March

James March

For UK-based James March, nothing beats the thrill and chaos of arriving in a new city for the first time, and he tries to put that feeling into his writing and inspire others to travel too. From Birmingham to Blackpool and Leicester to Liverpool, James has reviewed hotels, written narratives and created guides for those who love to travel.

Read more

Best time to book a flight from USA to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin 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 Dublin

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

Currently, November is the cheapest month in which you can book a flight from USA to Dublin (average of $509). Flying from USA to Dublin in June is currently the most expensive (average of $923). 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 DUB?

Find hourly flight availability from USA to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Dublin as you normally would.

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. 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 Dublin. Reviews last updated September 15, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from the United States to Dublin. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Aer Lingus
7.2
Good
1,270 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Icelandair
7.0
Good
544 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from USA to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Dublin from United States?

    Dublin (DUB) is the airport you will fly into if you book a flight from United States to Dublin. It is only a 5.7 mi journey from Dublin (DUB) to Dublin’s city center.

  • How popular is this USA to Dublin flight route?

    Within the past month, 49 users have taken a look at flights from United States to Dublin.

  • How long is the flight from USA to Dublin?

    There are many flights that can get you from USA to Dublin in 11h 46m. Fly via Finnair, United Airlines, or KLM to get the fastest option. USA and Dublin are separated by a distance of 2983 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 Dublin one-way?

    To fly one-way, consider booking your trip with Air France, which is currently one of the cheapest options available, starting at $194. Delta flights start at $194 while deals on LEVEL start at $208 one-way.

  • What are the most popular routes from USA to Dublin?

    The most popular route from USA to Dublin is Newark - Dublin. You may also consider New York John F Kennedy Intl - Dublin or Chicago O'Hare Intl - Dublin.

  • What are the most reliable airlines from USA to Dublin?

    No one likes to see their flight delayed. When booking a flight from USA to Dublin consider choosing Iberia (94%), American Airlines (90%) or Aer Lingus (90%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from USA to Dublin?

    The cheapest flight price from USA to Dublin is $373. On average you can expect to pay $1,532. The most popular route, (Newark - Dublin), can usually be booked for $331.

  • Can I find deals for flights from USA to Dublin that include hotel bookings?

    Yes. In addition to deals on USA to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Dublin.

  • Can I find deals for business class flights from USA to Dublin?

    Yes. Cheapflights offers flight deals from USA to Dublin 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 Dublin?

    Currently, November is the cheapest month in which you can book a flight from USA to Dublin (average of $509). Flying from USA to Dublin in June is currently the most expensive (average of $923). 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

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Swords
Wicklow
Leixlip

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for USA to Dublin

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Dublin flights
John F Kennedy Intl to Dublin flights
O'Hare Intl to Dublin flights
Boston to Dublin flights
Dulles Intl to Dublin flights
LaGuardia to Dublin flights
Minneapolis to Dublin flights
Dallas/Fort Worth to Dublin flights
Seattle to Dublin flights
Los Angeles to Dublin flights
San Francisco to Dublin flights
Philadelphia to Dublin flights
Baltimore to Dublin flights
Reagan-National to Dublin flights
Atlanta to Dublin flights
Midway to Dublin flights
Denver to Dublin flights
Orlando to Dublin flights
Cleveland to Dublin flights
Love Field to Dublin flights
Charlotte to Dublin flights
John F Kennedy Intl to Shannon flights
Nashville to Dublin flights
Hartford to Dublin flights
Portland to Dublin flights
Pittsburgh to Dublin flights
Boston to Shannon flights
Raleigh to Dublin flights
Hobby to Dublin flights
Newark to Shannon flights
Indianapolis to Dublin flights
Austin to Dublin flights
Kansas City to Dublin flights
Detroit to Dublin flights
Cincinnati to Dublin flights
LaGuardia to Shannon flights
George Bush Intcntl to Dublin flights
Ontario to Dublin flights
Miami to Dublin flights
Tampa to Dublin flights
St. Louis to Dublin flights
Sky Harbor Intl to Dublin flights
Santa Ana to Dublin flights
Jacksonville to Dublin flights
Burbank to Dublin flights
Columbus to Dublin flights
Akron to Dublin flights
San Diego to Dublin flights
Charleston to Dublin flights
Salt Lake City to Dublin flights

Top 10 airlines flying from USA to Dublin

Discover the top 10 airlines that operate flights from USA to Dublin. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$88Average$745FlexibilityNo cancel feeOn-time62%
SWISSCheapest$204Average$568FlexibilityNo cancel feeOn-time79%
PLAYCheapest$282Average$378FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$346Average$482FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$349Average$697FlexibilityNo cancel feeOn-time67%
TAP AIR PORTUGALCheapest$352Average$545FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$353Average$752FlexibilityNo cancel feeOn-time69%
KLMCheapest$362Average$746FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$367Average$643FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$367Average$499FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.