Flights to Dublin

$163 Cheap flights to Dublin

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Dublin departing on 8/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from the United States to Dublin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aer Lingus Logo
9:05 am - 5:10 am
DFW
-
DUB
14h 05m
1 stop
Aer Lingus Logo
1:00 pm - 9:08 am
DUB
-
DFW
26h 08m
1 stop
$365Aer Lingus
Fri, Nov 13 - Fri, Nov 20
Aer Lingus Logo
9:49 am - 5:10 am
DFW
-
DUB
13h 21m
1 stop
Aer Lingus Logo
1:20 pm - 9:16 am
DUB
-
DFW
25h 56m
1 stop
$369Aer Lingus
Wed, Aug 26 - Mon, Aug 31
Icelandair Logo
8:50 pm - 1:15 pm
BOS
-
DUB
11h 25m
1 stop
Icelandair Logo
11:30 am - 5:50 pm
DUB
-
BOS
11h 20m
1 stop
$503Icelandair
Sun, Aug 30 - Mon, Dec 21
Icelandair Logo
8:50 pm - 1:15 pm
BOS
-
DUB
11h 25m
1 stop
Icelandair Logo
2:15 pm - 9:45 pm
DUB
-
BOS
12h 30m
1 stop
$506Icelandair
Mon, Aug 3 - Thu, Aug 20
United Airlines Logo
7:29 pm - 7:20 am
LGA
-
DUB
30h 51m
1 stop
United Airlines Logo
9:20 am - 7:36 am
DUB
-
LGA
27h 16m
1 stop
$618United Airlines
Sat, Sep 5 - Wed, Sep 9
Delta Logo
5:30 pm - 10:45 am
JFK
-
DUB
12h 15m
1 stop
Delta Logo
1:15 pm - 4:00 pm
DUB
-
JFK
7h 45mnonstop
$620Delta
Wed, Aug 19 - Mon, Aug 24
United Airlines Logo
6:00 am - 10:40 am
LGA
-
DUB
23h 40m
1 stop
United Airlines Logo
9:20 am - 9:45 am
DUB
-
LGA
29h 25m
1 stop
$624United Airlines
Tue, Sep 15 - Tue, Sep 22
Delta Logo
9:30 pm - 9:15 am
JFK
-
DUB
6h 45mnonstop
Delta Logo
10:00 am - 8:09 pm
DUB
-
JFK
15h 09m
1 stop
$626Delta
Wed, Sep 2 - Tue, Sep 8
JetBlue Logo
11:46 pm - 8:20 am
SEA
-
DUB
24h 34m
1 stop
JetBlue Logo
10:40 am - 10:50 pm
DUB
-
SEA
20h 10m
1 stop
$957JetBlue
Tue, Aug 4 - Sat, Aug 15
JetBlue Logo
11:45 am - 8:20 am
SEA
-
DUB
12h 35m
1 stop
JetBlue Logo
10:40 am - 10:54 pm
DUB
-
SEA
20h 14m
1 stop
$966JetBlue
Fri, Jul 10 - Wed, Jul 22

momondo Fare Finder

 
Locate flights to Dublin that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on June 23, 2026.
Use the filters below to find and compare flights to Dublin that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

DallasDublin

DFW - DUB

DFWDUB

Dallas/Fort Worth

Fri 11/13

9:05 am-5:10 am

1 stop14h 05m

Dublin

Fri 11/20

1:00 pm-9:08 am

1 stop26h 08m

$365

DallasDublin

DFW - DUB

DFWDUB

Dallas/Fort Worth

Wed 8/26

9:49 am-5:10 am

1 stop13h 21m

Dublin

Mon 8/31

1:20 pm-9:16 am

1 stop25h 56m

$369

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Sun 8/30

8:50 pm-1:15 pm

1 stop11h 25m

Dublin

Mon 12/21

11:30 am-5:50 pm

1 stop11h 20m

$503

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 8/3

8:50 pm-1:15 pm

1 stop11h 25m

Dublin

Thu 8/20

2:15 pm-9:45 pm

1 stop12h 30m

$506

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Sat 9/5

7:29 pm-7:20 am

1 stop30h 51m

Dublin

Wed 9/9

9:20 am-7:36 am

1 stop27h 16m

$618
Quickest round-trip

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Wed 8/19

5:30 pm-10:45 am

1 stop12h 15m

Dublin

Mon 8/24

1:15 pm-4:00 pm

Nonstop7h 45m

$620

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Tue 9/15

6:00 am-10:40 am

1 stop23h 40m

Dublin

Tue 9/22

9:20 am-9:45 am

1 stop29h 25m

$624

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Wed 9/2

9:30 pm-9:15 am

Nonstop6h 45m

Dublin

Tue 9/8

10:00 am-8:09 pm

1 stop15h 09m

$626

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 8/4

11:46 pm-8:20 am

1 stop24h 34m

Dublin

Sat 8/15

10:40 am-10:50 pm

1 stop20h 10m

$957

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Fri 7/10

11:45 am-8:20 am

1 stop12h 35m

Dublin

Wed 7/22

10:40 am-10:54 pm

1 stop20h 14m

$966

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

Dublin flights insights and trends

Explore insights for your Dublin flight to craft the best travel plan

What is the cheapest month to fly to Dublin?

In general, January 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 $384. If you’re not able to fly to Dublin in January, then October is your next best option. Flight prices from United States to Dublin during October average around $409.

What is the absolute cheapest flight to Dublin?

See prices from:

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 Sunday. Travelers who choose to depart for Dublin on a Sunday will often find tickets for as low as $583. Flights from United States to Dublin on a Saturday will generally be more expensive and average around $656. 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 evening is the cheapest time of day to fly from United States to Dublin when you can find flight prices for as low as $603. Flying to Dublin in the evening 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 $617.

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 $550 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 $488 on momondo.

Cheapest flights to Dublin

Find the cheapest flights to Dublin from your nearest city or airport
CHEAPEST MONTH TO FLY TO DUBLIN FROM LOS ANGELESFebruary19% cheaperFlying from Los Angeles to Dublin costs on average just $638 in February
MOST EXPENSIVE MONTH TO FLY TO DUBLIN FROM LOS ANGELESJune57% more expensiveIt costs about $1,227 for flights to Dublin from Los Angeles in June
MOST POPULAR MONTH TO FLY TO DUBLIN FROM LOS ANGELESSeptember429% more users visitedMore momondo users searched in flights to Dublin from Los Angeles in September than any other month

Cheap Dublin flight deals and tips

Summary info about Dublin flight prices, duration and airlines

Best One-Way Price

$163

Best Round-Trip Price

$365

Fastest flight time

6h 10m

Popular in

December
The best one-way flight price to Dublin from United States in the last 5 days is $163 (Philadelphia to Dublin).
The best round-trip flight price to Dublin from United States in the last 5 days is $365 (Dallas/Fort Worth to Dublin).
The fastest flight to Dublin from United States takes 6h 10m (Boston Logan Intl to Dublin).
December has the highest demand for flights to Dublin, with a 1% price increase on average.

Frequently asked questions about flying to Dublin

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 25 days ahead of your departure date. In general, you can expect to find flights to Dublin for around $532 when searching 25 days out. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $389.

Is there an alternative airport near Dublin?

Waterford Airport can be an alternative airport used for travel to Dublin.

When did momondo last update prices for flights to Dublin Airport?

Prices for flights to Dublin Airport were last updated today.

How many operators does momondo search for flights to Dublin Airport?

How old do you have to be to fly 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 to Dublin Airport.

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

The required travel and health documents for your Dublin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Dublin?

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

Why use momondo?

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

It is quick and easy to find flights to Dublin on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Dublin that suits you.

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

All flight searches to Dublin on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to Dublin?

Once all potential Dublin flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Dublin are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Dublin trip

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1 adult
Thu 7/23
Thu 7/30

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