Which airlines fly to Dublin?

Aer Lingus, United Airlines, American Airlines and Delta are the most popular airlines that fly from United States to Dublin on a routine basis, according to our data. You should be able to find flights to Dublin with these airlines and other airlines flying from United States.

KLM Flights to Dublin

KLM operates around 22 flights into Dublin in any given week. The most common departure point for these flights was from Amsterdam Schiphol, with the best round-trip KLM deal found being $350 (Atlanta Hartsfield-Jackson to Dublin). Users have rated KLM 7.8/10 in over 1,595 reviews on momondo.

Delta Flights to Dublin

$350 is the best round-trip Delta deal to Dublin found on momondo in the last few days. The deal departed from Atlanta Hartsfield-Jackson. Delta has 15 flights to Dublin most weeks, with prices varying by availability. 8,700 momondo users have reviewed Delta, scoring the airline a 7.8/10 on average.

How long does it take to fly to Dublin?

Average flight duration from United States to Dublin depends on which airport you fly into and out of. Flying from Los Angeles to Dublin is 10h 10m on average, while flying from Miami to Dublin is 8h 15m on average. Dublin is the most popular airport in Dublin.

$231 Cheap Flights to Dublin in 2026/27

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Find the cheapest flights from the United States to Dublin

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:30 pm - 8:15 amDEN Denver Intl-DUB Dublin

11h 45m1 stop Toronto Pearson Intl

9:20 am - 6:20 pmDUB Dublin-DEN Denver Intl

16h 00m1 stop Vancouver Intl

$414Multiple Airlines

Sun, Apr 11 - Sun, Apr 25

8:15 am - 7:45 amDEN Denver Intl-DUB Dublin

16h 30m1 stop Vancouver Intl

9:50 am - 8:14 pmDUB Dublin-DEN Denver Intl

17h 24m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$414Multiple Airlines

Tue, Apr 6 - Thu, Apr 15

3:40 pm - 10:15 amDEN Denver Intl-DUB Dublin

11h 35m1 stop Reykjavik Keflavik Intl

11:30 am - 6:00 pmDUB Dublin-DEN Denver Intl

13h 30m1 stop Reykjavik Keflavik Intl

$415Icelandair

Wed, Dec 2 - Thu, Dec 10

4:40 pm - 11:05 amDEN Denver Intl-DUB Dublin

11h 25m1 stop Reykjavik Keflavik Intl

12:15 pm - 7:00 pmDUB Dublin-DEN Denver Intl

13h 45m1 stop Reykjavik Keflavik Intl

$415Icelandair

Mon, Apr 12 - Mon, Apr 19

7:11 pm - 7:10 amDEN Denver Intl-DUB Dublin

28h 59m2 stops Calgary Toronto Pearson Intl

9:00 am - 8:37 amDUB Dublin-DEN Denver Intl

30h 37m2 stops Toronto Pearson Intl Calgary

$416Air Canada

Thu, Dec 3 - Thu, Dec 10

5:40 pm - 7:10 amDEN Denver Intl-DUB Dublin

30h 30m1 stop Toronto Pearson Intl

9:00 am - 6:07 pmDUB Dublin-DEN Denver Intl

40h 07m2 stops Toronto Pearson Intl Edmonton

$418Air Canada

Fri, Feb 19 - Fri, Feb 26

4:11 pm - 10:20 amDEN Denver Intl-DUB Dublin

11h 09m1 stop Washington, D.C. Dulles Intl

9:00 am - 12:45 pmDUB Dublin-DEN Denver Intl

34h 45m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$420United Airlines

Tue, Dec 1 - Mon, Dec 14

7:45 am - 8:10 amDEN Denver Intl-DUB Dublin

17h 25m1 stop Chicago O'Hare Intl

9:00 am - 12:45 pmDUB Dublin-DEN Denver Intl

34h 45m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$420United Airlines

Tue, Dec 1 - Mon, Dec 14

5:15 pm - 4:20 amBOS Boston Logan Intl-DUB Dublin

6h 05mnonstop

11:45 am - 2:15 pmDUB Dublin-BOS Boston Logan Intl

7h 30mnonstop

$446Aer Lingus

Sat, Feb 20 - Tue, Feb 23

4:45 pm - 4:20 amJFK New York John F Kennedy Intl-DUB Dublin

6h 35mnonstop

11:15 am - 1:45 pmDUB Dublin-JFK New York John F Kennedy Intl

7h 30mnonstop

$579Aer Lingus

Sun, Apr 25 - Fri, Apr 30

Cheap last minute flights

Enter your travel dates to find the best prices.

7:12 pm - 7:10 amDEN Denver Intl-DUB Dublin

28h 58m2 stops Chicago O'Hare Intl Toronto Pearson Intl

9:00 am - 6:03 pmDUB Dublin-DEN Denver Intl

40h 03m2 stops Toronto Pearson Intl Edmonton

$418Air Canada

Thu, Nov 12 - Mon, Nov 16

11:59 pm - 10:20 amDEN Denver Intl-DUB Dublin

27h 21m1 stop Washington, D.C. Dulles Intl

9:00 am - 10:35 amDUB Dublin-DEN Denver Intl

32h 35m1 stop Toronto Pearson Intl

$421United Airlines

Thu, Nov 12 - Mon, Nov 16

11:59 pm - 9:55 amDEN Denver Intl-DUB Dublin

26h 56m1 stop Newark

9:00 am - 10:35 amDUB Dublin-DEN Denver Intl

32h 35m1 stop Toronto Pearson Intl

$421Multiple Airlines

Fri, Nov 13 - Mon, Nov 23

8:25 pm - 8:10 amDEN Denver Intl-DUB Dublin

28h 45m1 stop Chicago O'Hare Intl

9:00 am - 10:35 amDUB Dublin-DEN Denver Intl

32h 35m1 stop Toronto Pearson Intl

$421United Airlines

Thu, Nov 12 - Mon, Nov 16

7:20 pm - 7:10 amDEN Denver Intl-DUB Dublin

28h 50m2 stops Edmonton Toronto Pearson Intl

9:00 am - 10:35 amDUB Dublin-DEN Denver Intl

32h 35m1 stop Toronto Pearson Intl

$424Air Canada

Thu, Nov 12 - Thu, Nov 19

1:30 pm - 7:10 amDEN Denver Intl-DUB Dublin

10h 40m1 stop Toronto Pearson Intl

9:10 am - 3:35 pmDUB Dublin-DEN Denver Intl

13h 25m1 stop Frankfurt am Main

$437Multiple Airlines

Wed, Nov 11 - Tue, Nov 17

8:10 am - 7:45 amDEN Denver Intl-DUB Dublin

16h 35m1 stop Atlanta Hartsfield-Jackson

9:55 am - 7:08 pmDUB Dublin-DEN Denver Intl

16h 13m1 stop Atlanta Hartsfield-Jackson

$450KLM

Thu, Nov 12 - Thu, Nov 26

7:05 am - 8:45 amDEN Denver Intl-DUB Dublin

18h 40m1 stop New York John F Kennedy Intl

9:55 am - 6:31 pmDUB Dublin-DEN Denver Intl

15h 36m1 stop Atlanta Hartsfield-Jackson

$450KLM

Thu, Nov 12 - Thu, Nov 19

10:36 am - 8:45 amDEN Denver Intl-DUB Dublin

15h 09m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

9:40 am - 6:31 pmDUB Dublin-DEN Denver Intl

15h 51m1 stop Atlanta Hartsfield-Jackson

$455Air France

Fri, Nov 13 - Tue, Nov 24

10:36 am - 8:45 amDEN Denver Intl-DUB Dublin

15h 09m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

6:00 am - 5:10 pmDUB Dublin-DEN Denver Intl

18h 10m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

$473Air France

Fri, Nov 13 - Sun, Nov 22

Fly from

Route

Depart

Return

Price

Cheapest round-trip

DenverDublin

DEN Denver Intl - DUB Dublin

DENDUB

Denver Intl

Sun 4/11

1:30 pm-8:15 am

1 stop11h 45m

Dublin

Sun 4/25

9:20 am-6:20 pm

1 stop16h 00m

$414

DenverDublin

DEN Denver Intl - DUB Dublin

DENDUB

Denver Intl

Tue 4/6

8:15 am-7:45 am

1 stop16h 30m

Dublin

Thu 4/15

9:50 am-8:14 pm

2 stops17h 24m

$414

DenverDublin

DEN Denver Intl - DUB Dublin

DENDUB

Denver Intl

Wed 12/2

3:40 pm-10:15 am

1 stop11h 35m

Dublin

Thu 12/10

11:30 am-6:00 pm

1 stop13h 30m

$415

DenverDublin

DEN Denver Intl - DUB Dublin

DENDUB

Denver Intl

Mon 4/12

4:40 pm-11:05 am

1 stop11h 25m

Dublin

Mon 4/19

12:15 pm-7:00 pm

1 stop13h 45m

$415

DenverDublin

DEN Denver Intl - DUB Dublin

DENDUB

Denver Intl

Thu 12/3

7:11 pm-7:10 am

2 stops28h 59m

Dublin

Thu 12/10

9:00 am-8:37 am

2 stops30h 37m

$416

DenverDublin

DEN Denver Intl - DUB Dublin

DENDUB

Denver Intl

Fri 2/19

5:40 pm-7:10 am

1 stop30h 30m

Dublin

Fri 2/26

9:00 am-6:07 pm

2 stops40h 07m

$418

DenverDublin

DEN Denver Intl - DUB Dublin

DENDUB

Denver Intl

Tue 12/1

4:11 pm-10:20 am

1 stop11h 09m

Dublin

Mon 12/14

9:00 am-12:45 pm

2 stops34h 45m

$420

DenverDublin

DEN Denver Intl - DUB Dublin

DENDUB

Denver Intl

Tue 12/1

7:45 am-8:10 am

1 stop17h 25m

Dublin

Mon 12/14

9:00 am-12:45 pm

2 stops34h 45m

$420

Quickest round-trip

BostonDublin

BOS Boston Logan Intl - DUB Dublin

BOSDUB

Boston Logan Intl

Sat 2/20

5:15 pm-4:20 am

Nonstop6h 05m

Dublin

Tue 2/23

11:45 am-2:15 pm

Nonstop7h 30m

$446

New YorkDublin

JFK New York John F Kennedy Intl - DUB Dublin

JFKDUB

New York John F Kennedy Intl

Sun 4/25

4:45 pm-4:20 am

Nonstop6h 35m

Dublin

Fri 4/30

11:15 am-1:45 pm

Nonstop7h 30m

$579

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Dublin flights insights and trends

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

Prices

Other information

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 $409. If you’re not able to fly to Dublin in January, then February is your next best option. Flight prices from United States to Dublin during February average around $446.

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 Thursday. Travelers who choose to depart for Dublin on a Thursday will often find tickets for as low as $668. Flights from United States to Dublin on a Saturday will generally be more expensive and average around $730. 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 $672. 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 $693.

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 $627 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 $546 on momondo.

Cheapest flights to Dublin

Find the cheapest flights to Dublin from your nearest city or airport

Find flights from Los Angeles to Dublin

CHEAPEST MONTH TO FLY TO DUBLIN FROM LOS ANGELES	February	24% cheaper	Flying from Los Angeles to Dublin costs on average just $654 in February
MOST EXPENSIVE MONTH TO FLY TO DUBLIN FROM LOS ANGELES	June	42% more expensive	It costs about $1,218 for flights to Dublin from Los Angeles in June
MOST POPULAR MONTH TO FLY TO DUBLIN FROM LOS ANGELES	July	360% more users visited	More momondo users searched in flights to Dublin from Los Angeles in July than any other month

Cheap Dublin flight deals and tips

Summary info about Dublin flight prices, duration and airlines

Best One-Way Price	$231
Best Round-Trip Price	$414
Fastest flight time	7h 20m
Popular in	June

The best one-way flight price to Dublin from United States in the last 5 days is $231 (Boston Logan Intl to Dublin).

Search Deals

The best round-trip flight price to Dublin from United States in the last 5 days is $414 (Denver Intl to Dublin).

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The fastest flight to Dublin from United States takes 7h 20m (Chicago O'Hare Intl to Dublin).

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June has the highest demand for flights to Dublin, with a 15% price increase on average.

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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 57 days ahead of your departure date. In general, you can expect to find flights to Dublin for around $622 when searching 57 days out. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $443.

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?

The number of operators available for flights to Dublin Airport is 37 as of November 2026.

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.

Kilkenny

Swords

Athlone

Kildare

Malahide

Dundalk

Carlingford

Portmarnock

Mullingar

Wicklow

Leixlip

Arklow

Bray

Castleknock

Gorey

Naas

Slane

Cavan

Drogheda

Maynooth

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.