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 7 flights into Dublin in any given week. The most common departure point for these flights was from Atlanta Hartsfield-Jackson, with the best round-trip KLM deal found being $350 (Atlanta Hartsfield-Jackson to Dublin). Users have rated KLM 7.8/10 in over 1,596 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 7 flights to Dublin most weeks, with prices varying by availability. 8,680 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.

$224 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.

11:25 am - 7:10 amDEN Denver Intl-DUB Dublin

36h 45m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

9:00 am - 2:35 pmDUB Dublin-DEN Denver Intl

36h 35m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$432Air Canada

Sat, Jan 9 - Sat, Jan 16

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

$432Icelandair

Mon, Nov 30 - Thu, Dec 17

8:00 am - 7:30 amDEN Denver Intl-DUB Dublin

16h 30m1 stop Newark

9:00 am - 6:04 pmDUB Dublin-DEN Denver Intl

16h 04m1 stop Toronto Pearson Intl

$433United Airlines

Sun, Dec 6 - Thu, Dec 10

6:00 am - 8:10 amDEN Denver Intl-DUB Dublin

19h 10m1 stop Chicago O'Hare Intl

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

32h 35m1 stop Toronto Pearson Intl

$433United Airlines

Sun, Nov 8 - Thu, Nov 12

12:35 pm - 10:20 amDEN Denver Intl-DUB Dublin

14h 45m1 stop Washington, D.C. Dulles Intl

9:00 am - 6:04 pmDUB Dublin-DEN Denver Intl

16h 04m1 stop Toronto Pearson Intl

$433Multiple Airlines

Wed, Nov 18 - Thu, Dec 3

8:25 pm - 7:10 amDEN Denver Intl-DUB Dublin

51h 45m2 stops Chicago O'Hare Intl Toronto Pearson Intl

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

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

$433Air Canada

Mon, Nov 30 - Mon, Dec 7

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

$433Icelandair

Mon, Nov 9 - Mon, Nov 16

11:19 am - 8:45 amDEN Denver Intl-DUB Dublin

14h 26m1 stop New York LaGuardia

9:55 am - 8:29 pmDUB Dublin-DEN Denver Intl

17h 34m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$434Delta

Tue, Nov 10 - Sat, Nov 14

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

10h 40m1 stop Toronto Pearson Intl

5:10 am - 3:35 pmDUB Dublin-DEN Denver Intl

17h 25m1 stop Frankfurt am Main

$435Multiple Airlines

Sun, Nov 8 - Tue, Nov 17

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

16h 30m1 stop Atlanta Hartsfield-Jackson

10:45 am - 8:47 pmDUB Dublin-DEN Denver Intl

17h 02m1 stop New York John F Kennedy Intl

$446Delta

Sat, Dec 12 - Fri, Dec 18

Cheap last minute flights

Enter your travel dates to find the best prices.

3:01 pm - 8:10 amDEN Denver Intl-DUB Dublin

11h 09m1 stop Chicago O'Hare Intl

9:00 am - 4:50 pmDUB Dublin-DEN Denver Intl

14h 50m1 stop Toronto Pearson Intl

$433United Airlines

Sat, Oct 31 - Mon, Nov 9

1:25 pm - 8:10 amDEN Denver Intl-DUB Dublin

12h 45m1 stop Chicago O'Hare Intl

9:00 am - 10:44 pmDUB Dublin-DEN Denver Intl

20h 44m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$443United Airlines

Thu, Oct 29 - Thu, Nov 5

6:00 am - 6:10 amDEN Denver Intl-DUB Dublin

18h 10m2 stops Chicago O'Hare Intl Toronto Pearson Intl

9:00 am - 8:27 pmDUB Dublin-DEN Denver Intl

18h 27m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$444Multiple Airlines

Thu, Oct 29 - Thu, Nov 5

7:45 am - 6:10 amDEN Denver Intl-DUB Dublin

16h 25m2 stops Chicago O'Hare Intl Toronto Pearson Intl

9:00 am - 8:27 pmDUB Dublin-DEN Denver Intl

18h 27m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$445Air Canada

Thu, Oct 29 - Thu, Nov 5

11:07 am - 7:55 amDEN Denver Intl-DUB Dublin

14h 48m1 stop Minneapolis St Paul

9:40 am - 8:06 pmDUB Dublin-DEN Denver Intl

17h 26m1 stop Minneapolis St Paul

$446KLM

Wed, Oct 28 - Mon, Nov 2

5:25 am - 7:45 amDEN Denver Intl-DUB Dublin

20h 20m2 stops Salt Lake City Atlanta Hartsfield-Jackson

10:45 am - 8:11 pmDUB Dublin-DEN Denver Intl

16h 26m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$451Delta

Thu, Oct 29 - Fri, Nov 6

8:20 am - 7:45 amDEN Denver Intl-DUB Dublin

17h 25m2 stops Salt Lake City Atlanta Hartsfield-Jackson

10:45 am - 8:13 pmDUB Dublin-DEN Denver Intl

16h 28m1 stop New York John F Kennedy Intl

$451Delta

Thu, Oct 29 - Fri, Nov 6

5:45 am - 6:10 amBOS Boston Logan Intl-DUB Dublin

20h 25m1 stop Toronto Pearson Intl

9:00 am - 10:37 pmDUB Dublin-BOS Boston Logan Intl

18h 37m1 stop Toronto Pearson Intl

$460Multiple Airlines

Wed, Oct 28 - Mon, Nov 16

5:45 am - 6:10 amBOS Boston Logan Intl-DUB Dublin

20h 25m1 stop Toronto Pearson Intl

9:00 am - 5:58 pmDUB Dublin-BOS Boston Logan Intl

13h 58m1 stop Toronto Pearson Intl

$466Air Canada

Thu, Oct 29 - Thu, Nov 5

5:26 pm - 9:45 amJFK New York John F Kennedy Intl-DUB Dublin

12h 19m1 stop Boston Logan Intl

10:45 am - 1:20 pmDUB Dublin-JFK New York John F Kennedy Intl

7h 35mnonstop

$623KLM

Thu, Oct 29 - Wed, Nov 11

Fly from

Route

Depart

Return

Price

Cheapest round-trip

DenverDublin

DEN Denver Intl - DUB Dublin

DENDUB

Denver Intl

Sat 1/9

11:25 am-7:10 am

2 stops36h 45m

Dublin

Sat 1/16

9:00 am-2:35 pm

2 stops36h 35m

$432

Quickest round-trip

DenverDublin

DEN Denver Intl - DUB Dublin

DENDUB

Denver Intl

Mon 11/30

3:40 pm-10:15 am

1 stop11h 35m

Dublin

Thu 12/17

11:30 am-6:00 pm

1 stop13h 30m

$432

DenverDublin

DEN Denver Intl - DUB Dublin

DENDUB

Denver Intl

Sun 12/6

8:00 am-7:30 am

1 stop16h 30m

Dublin

Thu 12/10

9:00 am-6:04 pm

1 stop16h 04m

$433

DenverDublin

DEN Denver Intl - DUB Dublin

DENDUB

Denver Intl

Sun 11/8

6:00 am-8:10 am

1 stop19h 10m

Dublin

Thu 11/12

9:00 am-10:35 am

1 stop32h 35m

$433

DenverDublin

DEN Denver Intl - DUB Dublin

DENDUB

Denver Intl

Wed 11/18

12:35 pm-10:20 am

1 stop14h 45m

Dublin

Thu 12/3

9:00 am-6:04 pm

1 stop16h 04m

$433

DenverDublin

DEN Denver Intl - DUB Dublin

DENDUB

Denver Intl

Mon 11/30

8:25 pm-7:10 am

2 stops51h 45m

Dublin

Mon 12/7

9:00 am-12:45 pm

2 stops34h 45m

$433

DenverDublin

DEN Denver Intl - DUB Dublin

DENDUB

Denver Intl

Mon 11/9

3:40 pm-10:15 am

1 stop11h 35m

Dublin

Mon 11/16

11:30 am-6:00 pm

1 stop13h 30m

$433

DenverDublin

DEN Denver Intl - DUB Dublin

DENDUB

Denver Intl

Tue 11/10

11:19 am-8:45 am

1 stop14h 26m

Dublin

Sat 11/14

9:55 am-8:29 pm

2 stops17h 34m

$434

DenverDublin

DEN Denver Intl - DUB Dublin

DENDUB

Denver Intl

Sun 11/8

1:30 pm-7:10 am

1 stop10h 40m

Dublin

Tue 11/17

5:10 am-3:35 pm

1 stop17h 25m

$435

DenverDublin

DEN Denver Intl - DUB Dublin

DENDUB

Denver Intl

Sat 12/12

8:15 am-7:45 am

1 stop16h 30m

Dublin

Fri 12/18

10:45 am-8:47 pm

1 stop17h 02m

$446

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 $406. 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 $443.

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 Tuesday. Travelers who choose to depart for Dublin on a Tuesday will often find tickets for as low as $656. Flights from United States to Dublin on a Saturday will generally be more expensive and average around $712. 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 $668. 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 $686.

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 $620 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 $524 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 $646 in February
MOST EXPENSIVE MONTH TO FLY TO DUBLIN FROM LOS ANGELES	June	43% more expensive	It costs about $1,219 for flights to Dublin from Los Angeles in June
MOST POPULAR MONTH TO FLY TO DUBLIN FROM LOS ANGELES	September	229% more users visited	More 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	$224
Best Round-Trip Price	$432
Fastest flight time	9h 40m
Popular in	June

The best one-way flight price to Dublin from United States in the last 5 days is $224 (Newark to Dublin).

Search Deals

The best round-trip flight price to Dublin from United States in the last 5 days is $432 (Denver Intl to Dublin).

Search Deals

The fastest flight to Dublin from United States takes 9h 40m (Newark to Dublin).

Search Deals

June has the highest demand for flights to Dublin, with a 16% price increase on average.

Search Deals

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 $607 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 38 as of October 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.