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Cheap flights from the United States to Dublin from $191

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Dublin departing on 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from the United States to Dublin

Recent round-trip flight deals from the United States to Dublin

Enter your travel dates to find the best prices.
Air Canada Logo
4:50 pm - 6:10 amJFK-DUB
9h 20m1 stop
Air Canada Logo
8:00 am - 4:09 pmDUB-JFK
12h 09m1 stop
$327Air Canada
Find Deal
Sun, Mar 8 - Mon, Mar 16
Aer Lingus Logo
9:00 pm - 8:40 amJFK-DUB
6h 40mnonstop
Aer Lingus Logo
4:45 pm - 8:25 pmDUB-JFK
7h 40mnonstop
$331Aer Lingus
Find Deal
Fri, Mar 6 - Sun, Mar 15
United Airlines Logo
6:00 am - 10:20 amLGA-DUB
23h 20m1 stop
United Airlines Logo
9:00 am - 10:43 amDUB-LGA
30h 43m1 stop
$331United Airlines
Find Deal
Thu, Nov 13 - Sun, Nov 16
United Airlines Logo
6:05 am - 10:20 amLGA-DUB
24h 15m1 stop
United Airlines Logo
9:50 am - 10:51 amDUB-LGA
30h 01m1 stop
$335United Airlines
Find Deal
Tue, Mar 24 - Mon, Mar 30
Delta Logo
10:15 pm - 8:45 amJFK-DUB
6h 30mnonstop
Delta Logo
10:45 am - 1:20 pmDUB-JFK
7h 35mnonstop
$349Delta
Find Deal
Sun, Oct 26 - Wed, Nov 5
Delta Logo
10:20 pm - 9:20 amBOS-DUB
6h 00mnonstop
Delta Logo
11:30 am - 1:40 pmDUB-BOS
7h 10mnonstop
$349Delta
Find Deal
Sun, Nov 9 - Wed, Nov 19
American Airlines Logo
7:15 pm - 12:35 pmBOS-DUB
12h 20m1 stop
American Airlines Logo
11:30 am - 8:30 pmDUB-BOS
14h 00m1 stop
$373American Airlines
Find Deal
Mon, Jan 5 - Thu, Jan 15
Icelandair Logo
7:35 pm - 10:15 amEWR-DUB
9h 40m1 stop
Icelandair Logo
11:30 am - 6:25 pmDUB-EWR
11h 55m1 stop
$381Icelandair
Find Deal
Tue, Jan 13 - Tue, Jan 20
Icelandair Logo
7:35 pm - 10:15 amEWR-DUB
9h 40m1 stop
Icelandair Logo
11:30 am - 6:25 pmDUB-EWR
11h 55m1 stop
$385Icelandair
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Mon, Dec 15 - Wed, Jan 7
American Airlines Logo
10:15 pm - 8:40 amPHL-DUB
6h 25mnonstop
American Airlines Logo
6:40 am - 1:25 pmDUB-PHL
11h 45m1 stop
$478American Airlines
Find Deal
Sun, Oct 26 - Tue, Nov 4

Air Canada flights from United States to Dublin

Our best Air Canada deals on United States to Dublin flight tickets
Air Canada
Mar 8
JFK4:50 pmNew York John F Kennedy Intl
9h 20m
1 stop
DUB6:10 amDublin
Mar 16
DUB8:00 amDublin
12h 09m
1 stop
JFK4:09 pmNew York John F Kennedy Intl
$327
Find similar
Air Canada
Oct 18
LGA3:50 pmNew York LaGuardia
11h 25m
1 stop
DUB8:15 amDublin
Nov 8
DUB9:00 amDublin
12h 59m
2 stops
LGA4:59 pmNew York LaGuardia
$350
Find similar
Air Canada
Oct 16
EWR8:15 amNewark
18h 30m
1 stop
DUB7:45 amDublin
Oct 24
DUB9:20 amDublin
19h 01m
1 stop
EWR11:21 pmNewark
$353
Find similar

Aer Lingus flights from United States to Dublin

Our best Aer Lingus deals on United States to Dublin flight tickets
Aer Lingus
Mar 6
JFK9:00 pmNew York John F Kennedy Intl
6h 40m
DUB8:40 amDublin
Mar 15
DUB4:45 pmDublin
7h 40m
JFK8:25 pmNew York John F Kennedy Intl
$331
Find similar
Aer Lingus
Nov 19
EWR5:45 pmNewark
6h 30m
DUB5:15 amDublin
Nov 23
DUB1:15 pmDublin
8h 00m
EWR4:15 pmNewark
$343
Find similar
Aer Lingus
Oct 21
JFK4:55 pmNew York John F Kennedy Intl
6h 30m
DUB4:25 amDublin
Nov 5
DUB4:45 pmDublin
7h 40m
JFK7:25 pmNew York John F Kennedy Intl
$345
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from United States 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, momondo users made 832,500 searches. Data last updated October 7, 2025.
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

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Sun 3/8

4:50 pm-6:10 am

1 stop9h 20m

Dublin

Mon 3/16

8:00 am-4:09 pm

1 stop12h 09m

$327

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Fri 3/6

9:00 pm-8:40 am

Nonstop6h 40m

Dublin

Sun 3/15

4:45 pm-8:25 pm

Nonstop7h 40m

$331

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Thu 11/13

6:00 am-10:20 am

1 stop23h 20m

Dublin

Sun 11/16

9:00 am-10:43 am

1 stop30h 43m

$331

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Tue 3/24

6:05 am-10:20 am

1 stop24h 15m

Dublin

Mon 3/30

9:50 am-10:51 am

1 stop30h 01m

$335

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Sun 10/26

10:15 pm-8:45 am

Nonstop6h 30m

Dublin

Wed 11/5

10:45 am-1:20 pm

Nonstop7h 35m

$349

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 11/9

10:20 pm-9:20 am

Nonstop6h 00m

Dublin

Wed 11/19

11:30 am-1:40 pm

Nonstop7h 10m

$349

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 1/5

7:15 pm-12:35 pm

1 stop12h 20m

Dublin

Thu 1/15

11:30 am-8:30 pm

1 stop14h 00m

$373

NewarkDublin

EWR - DUB

EWRDUB

Newark

Tue 1/13

7:35 pm-10:15 am

1 stop9h 40m

Dublin

Tue 1/20

11:30 am-6:25 pm

1 stop11h 55m

$381

NewarkDublin

EWR - DUB

EWRDUB

Newark

Mon 12/15

7:35 pm-10:15 am

1 stop9h 40m

Dublin

Wed 1/7

11:30 am-6:25 pm

1 stop11h 55m

$385

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Sun 10/26

10:15 pm-8:40 am

Nonstop6h 25m

Dublin

Tue 11/4

6:40 am-1:25 pm

1 stop11h 45m

$478

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Dublin from

How to get the cheapest flight ticket from United States to Dublin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Dublin?

In general, October is the cheapest month to fly from United States to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $445. If you’re not able to fly to Dublin in October, then January is your next best option. Flight prices from United States to Dublin during January average around $479.

What is the cheapest day to depart on your flight to Dublin?

The cheapest day to depart from United States to Dublin is on a Wednesday. Travelers who choose to depart for Dublin on a Wednesday will often find tickets for as low as $625. Flights from United States to Dublin on a Saturday will generally be more expensive and average around $686. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Dublin?

In the morning is the cheapest time of day to fly from United States to Dublin when you can find flight prices for as low as $609. Flying to Dublin in the morning is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $667.

What is the cheapest United States to Dublin flight route?

Fly from Boston Logan Intl to Dublin for the best United States - Dublin flight prices

How far in advance should I book a flight to Dublin?

You are more likely to see cheaper flights to Dublin from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $597 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from United States for as low as $529 on momondo.

What cabin class options are available on United States to Dublin flights?

There are 4 cabin classes available to choose from on United States to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on United States to Dublin flights?

You could potentially save up to 21% on your flight if you consider stops on a United States to Dublin flight.

Cheap United States to Dublin flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Dublin

Best Price Found

$314

Fastest flight time

5h 55m

Direct flights

Every day

Airports in Dublin

1 airport
The best one-way flight to Dublin from United States in the past 72 hours is $314. The best round-trip flight deal from United States to Dublin found on momondo in the last 72 hours is $373.
The fastest flight from United States to Dublin takes 5h 55m
Direct flights go from United States to Dublin every day.
There is 1 airport near Dublin: Dublin (DUB)
Search flight deals

  • When did momondo last update prices for flights from United States to Dublin Airport?

    Prices for flights from United States to Dublin Airport are updated daily.

  • How many operators does momondo search for flights from United States to Dublin Airport?

  • How old do you have to be to fly from United States to Dublin Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents required for your trip to Dublin Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from United States to Dublin?

Best airlines flying from United States to Dublin

Compare and see reviews for airlines that fly from United States to Dublin with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $88Free CancellationRating
7.2
2,908 reviews
Search JetBlue flights
SWISSPriceFrom $204Free CancellationRating
7.5
1,759 reviews
Search SWISS flights
PLAYPriceFrom $285Free CancellationRating
7.0
103 reviews
Search PLAY flights
Aer LingusPriceFrom $338Free CancellationRating
7.2
1,314 reviews
Search Aer Lingus flights
IcelandairPriceFrom $347Free CancellationRating
7.0
550 reviews
Search Icelandair flights
Air CanadaPriceFrom $347Free CancellationRating
7.1
10,245 reviews
Search Air Canada flights
United AirlinesPriceFrom $353Free CancellationRating
7.4
8,955 reviews
Search United Airlines flights
TAP AIR PORTUGALPriceFrom $354Free CancellationRating
7.1
2,002 reviews
Search TAP AIR PORTUGAL flights
IberiaPriceFrom $356Free CancellationRating
7.0
2,973 reviews
Search Iberia flights
KLMPriceFrom $362Free CancellationRating
7.8
1,394 reviews
Search KLM flights

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Swords
Dundalk
Malahide
Maynooth
Bray
Castleknock
Naas
Mullingar
Arklow
Cavan
Drogheda
Enniscorthy
Wicklow
Leixlip
Kildare
Thurles
Slane

Why use momondo?

Why should I use momondo to find a flight deal from United States to Dublin?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United States to Dublin. momondo saves you time and could save you money on your trip.

Can I find flights from United States to Dublin with flexible booking policies on momondo?

Flights from United States to Dublin with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from United States to Dublin?

momondo helps you find the best flight between United States and Dublin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from United States to Dublin right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of United States to Dublin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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