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$144+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — DUB
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Cheap 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 July 28, 2026.

This KAYAK deal was found by Cheapflights users on 7/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/291:01 pm
CLT
-
DUB
1 stop11h 09m
Aer Lingus
Thu 12/31:00 pm
DUB
-
CLT
1 stop13h 36m
Aer Lingus
Deal found 7/26$344
This KAYAK deal was found by Cheapflights users on 7/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:00 am
DFW
-
DUB
1 stop16h 10m
Aer Lingus
Thu 11/261:00 pm
DUB
-
DFW
1 stop15h 20m
Aer Lingus
Deal found 7/25$344
This KAYAK deal was found by Cheapflights users on 7/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:15 am
CLT
-
DUB
1 stop14h 55m
Aer Lingus
Wed 9/91:20 pm
DUB
-
CLT
1 stop12h 25m
Aer Lingus
Deal found 7/26$348
This KAYAK deal was found by Cheapflights users on 7/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/139:51 am
DFW
-
DUB
1 stop13h 19m
Aer Lingus
Fri 9/181:20 pm
DUB
-
DFW
1 stop25h 53m
Aer Lingus
Deal found 7/26$348
This KAYAK deal was found by Cheapflights users on 7/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:55 am
CLT
-
DUB
1 stop15h 15m
Aer Lingus
Fri 12/41:00 pm
DUB
-
CLT
1 stop13h 06m
Aer Lingus
Deal found 7/26$362
This KAYAK deal was found by Cheapflights users on 7/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:00 am
PHL
-
DUB
1 stop17h 10m
Aer Lingus
Wed 11/41:00 pm
DUB
-
PHL
1 stop25h 32m
Aer Lingus
Deal found 7/24$362
This KAYAK deal was found by Cheapflights users on 7/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:32 pm
ORD
-
DUB
1 stop26h 38m
Aer Lingus
Fri 8/281:20 pm
DUB
-
ORD
1 stop12h 32m
Aer Lingus
Deal found 7/26$366
This KAYAK deal was found by Cheapflights users on 7/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:15 am
CLT
-
DUB
1 stop14h 55m
Aer Lingus
Tue 9/81:20 pm
DUB
-
CLT
1 stop12h 20m
Aer Lingus
Deal found 7/27$366
This KAYAK deal was found by Cheapflights users on 7/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:50 am
PHL
-
DUB
1 stop13h 20m
Aer Lingus
Tue 9/11:20 pm
DUB
-
PHL
1 stop14h 26m
Aer Lingus
Deal found 7/26$366
This KAYAK deal was found by Cheapflights users on 7/24. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:49 am
DFW
-
DUB
1 stop13h 21m
Aer Lingus
Thu 8/271:20 pm
DUB
-
DFW
1 stop25h 56m
Aer Lingus
Deal found 7/24$366
This Ovago deal was found by Cheapflights users on 7/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:09 am
ORD
-
DUB
1 stop15h 01m
Aer Lingus
Thu 8/201:20 pm
DUB
-
ORD
1 stop31h 35m
Aer Lingus
Deal found 7/25$367
This Ovago deal was found by Cheapflights users on 7/25. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:49 am
DFW
-
DUB
1 stop13h 21m
Aer Lingus
Fri 8/281:20 pm
DUB
-
DFW
1 stop25h 56m
Aer Lingus
Deal found 7/25$367

Find flight deals from USA to Dublin

Keep the following information in mind while searching for USA to Dublin flight deals. Data was last updated July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$339
(KAYAK)

One-way from

$144
(BusinessClass)

Popular in

December

Cheapest in

January

Average price

$669

Good round-trip deal

$626 or less

Good one-way deal

$338 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 Dublin
Search Deals
One-way flight from USA to Dublin
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
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

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 July 28, 2026.
Use the filters below to find and compare flights from the United States to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Sun 10/25

6:00 am-10:20 am

1 stop24h 20m

Dublin

Fri 11/6

9:00 am-10:58 am

1 stop30h 58m

$619

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Thu 8/13

6:00 am-10:40 am

1 stop23h 40m

Dublin

Thu 8/20

9:50 am-8:00 am

1 stop27h 10m

$619

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Sat 10/24

6:00 am-11:20 am

1 stop24h 20m

Dublin

Mon 11/9

9:00 am-11:58 am

1 stop31h 58m

$619

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Sat 10/24

6:00 am-11:20 am

1 stop24h 20m

Dublin

Thu 11/5

9:00 am-9:03 am

1 stop29h 03m

$619

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Tue 8/25

7:29 pm-7:20 am

1 stop30h 51m

Dublin

Thu 9/3

9:50 am-8:02 am

1 stop27h 12m

$619

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Tue 12/8

6:00 am-7:30 am

1 stop20h 30m

Dublin

Tue 12/15

9:00 am-10:17 am

1 stop30h 17m

$619

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Sun 10/25

2:55 pm-7:45 am

1 stop12h 50m

Dublin

Fri 11/6

10:45 am-1:22 pm

Nonstop7h 37m

$620

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Tue 8/18

9:25 pm-9:15 am

Nonstop6h 50m

Dublin

Tue 8/25

1:15 pm-4:00 pm

Nonstop7h 45m

$620

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 9/6

9:08 pm-8:20 am

Nonstop6h 12m

Dublin

Fri 9/11

11:30 am-8:49 pm

1 stop14h 19m

$620

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Sun 11/1

12:25 pm-7:45 am

1 stop14h 20m

Dublin

Sat 11/14

10:45 am-1:22 pm

Nonstop7h 37m

$620

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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, January is the cheapest month in which you can book a flight from USA to Dublin (average of $515). Flying from USA to Dublin in June is currently the most expensive (average of $1,018). 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 July 28, 2026.

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.

Weekly flight availability from USA to Dublin

Explore weekly flight availability from USA to Dublin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 28, 2026.

The most flights from US0 to DUB are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

How often are flights from the United States to Dublin delayed?

About 15% of weekly flights between United States and Dublin have experienced delays in the past year, with the average delay time being 168 minutes.

What is the most punctual flight time for the United States to Dublin 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 Dublin flights?

Over the last year, Aer Lingus have had the lowest number of delays on this route, with just 12% of flights being delayed.

How far ahead should I book a flight from USA to Dublin?

The best time to book flights from USA to Dublin is 44 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

The best insider tips for theUnited States to Dublin flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Dublin trip
Our travel experts
Evie Carrick

Evie Carrick

Expert on Aer Lingus

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 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 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
Blane Bachelor

Blane Bachelor

Expert on JetBlue

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
Bill Fink

Bill Fink

Expert on Icelandair

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
James March

James March

Expert on DUB

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

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 July 28, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAer Lingus 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
7.8
Good
8,489 reviews

Boarding

8.1

Comfort

7.8

Overall

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,489 reviews
Delta
7.8
Good
8,489 reviews

Boarding

8.1

Comfort

7.8

Overall

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,046 reviews
Delta
7.8
Good
8,489 reviews

Boarding

8.1

Comfort

7.8

Overall

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Aer Lingus
7.3
Good
1,682 reviews
Delta
7.8
Good
8,489 reviews

Boarding

8.1

Comfort

7.8

Overall

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,846 reviews
Delta
7.8
Good
8,489 reviews

Boarding

8.1

Comfort

7.8

Overall

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
JetBlue
7.1
Good
3,025 reviews
Delta
7.8
Good
8,489 reviews

Boarding

8.1

Comfort

7.8

Overall

7.8

Entertainment

7.8

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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, 25 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 12h 50m. Fly via Aer Lingus, United Airlines, or Delta to get the fastest option. USA and Dublin are separated by a distance of 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 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 $85. JetBlue flights start at $140 while deals on Aer Lingus start at $140 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 Boston Logan 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 American Airlines (87%), Aer Lingus (87%) or Iberia (87%) 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 $406. On average you can expect to pay $2,326. The most popular route, (Newark - Dublin), can usually be booked for $343.

  • 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, January is the cheapest month in which you can book a flight from USA to Dublin (average of $515). Flying from USA to Dublin in June is currently the most expensive (average of $1,018). 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
Castleknock

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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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$127Average$831FlexibilityNo cancel feeOn-time62%
SWISSCheapest$288Average$436FlexibilityNo cancel feeOn-time79%
IcelandairCheapest$306Average$497FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$312Average$704FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$325Average$710FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$330Average$755FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$338Average$680FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$347Average$648FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$348Average$714FlexibilityNo cancel feeOn-time77%
DeltaCheapest$349Average$852FlexibilityNo cancel feeOn-timeN/A

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