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Cheap flights from Washington, D.C. Dulles Intl Airport to Dublin from $259

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Dublin departing on 1/13. 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 Washington, D.C. Dulles Intl Airport to Dublin

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. Dulles Intl Airport to Dublin that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. Dulles Intl Airport to Dublin.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. Dulles Intl Airport to Dublin? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Dublin, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. Dulles Intl Airport to Dublin

Find recent round-trip train or bus tickets from Washington, D.C. Dulles Intl Airport to Dublin.

All round-trip flight deals to Dublin

The cheapest plane tickets to Dublin found on KAYAK recently.
10:30 pm - 11:20 pmIAD-DUB
19h 50m1 stop
4:55 pm - 3:00 pmDUB-IAD
27h 05m1 stop
$430TAP AIR PORTUGAL
Find Deal
Wed, Jan 22 - Wed, Jan 29
6:30 pm - 11:20 pmIAD-DUB
24h 50m1 stop
4:55 pm - 10:00 pmDUB-IAD
33h 05m1 stop
$453TAP AIR PORTUGAL
Find Deal
Tue, Mar 18 - Tue, Mar 25
5:10 pm - 11:40 amIAD-DUB
13h 30m1 stop
12:30 pm - 3:40 pmDUB-IAD
32h 10m1 stop
$458Scandinavian Airlines
Find Deal
Wed, Jan 29 - Tue, Feb 4
5:10 pm - 11:40 amIAD-DUB
13h 30m1 stop
12:30 pm - 3:40 pmDUB-IAD
32h 10m1 stop
$463Scandinavian Airlines
Find Deal
Sun, Jan 19 - Tue, Jan 28
7:40 pm - 10:15 amIAD-DUB
9h 35m1 stop
11:30 am - 6:25 pmDUB-IAD
11h 55m1 stop
$476Icelandair
Find Deal
Sat, Feb 1 - Sat, Feb 8
7:40 pm - 10:15 amIAD-DUB
9h 35m1 stop
11:30 am - 6:25 pmDUB-IAD
11h 55m1 stop
$492Icelandair
Find Deal
Thu, Jan 23 - Tue, Jan 28
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
$500Aer Lingus
Find Deal
Wed, Jan 22 - Wed, Jan 29
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
4:40 pm - 8:45 pmDUB-IAD
8h 05mnonstop
$502Aer Lingus
Find Deal
Mon, Mar 3 - Tue, Mar 11
7:40 pm - 11:35 pmIAD-DUB
22h 55m2 stops
6:15 am - 6:25 pmDUB-IAD
17h 10m2 stops
Fri, Jan 31 - Tue, Feb 4
5:10 pm - 2:45 pmIAD-DUB
16h 35m2 stops
1:15 pm - 3:40 pmDUB-IAD
31h 25m2 stops
Sun, Jan 19 - Tue, Jan 28
7:40 pm - 10:15 amIAD-DUB
9h 35m1 stop
$259Icelandair
Find Deal
Mon, Jan 13
7:40 pm - 11:00 pmIAD-DUB
22h 20m2 stops
Mon, Jan 13
7:40 pm - 7:05 amIAD-DUB
30h 25m2 stops
Wed, Feb 12
9:55 pm - 5:00 pmIAD-DUB
14h 05m1 stop
$459American Airlines
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Tue, Jan 7
6:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$473Aer Lingus
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Sun, Mar 23
6:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$474Aer Lingus
Find Deal
Mon, Mar 17
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$562American Airlines
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Mon, Jan 13
11:20 pm - 11:10 pmIAD-DUB
19h 50m3 stops
$638Lufthansa
Find Deal
Mon, Mar 17
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$926United Airlines
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Thu, Dec 26
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$1,123Lufthansa
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Fri, Mar 7
5:35 pm - 4:40 pmIAD-DUB
18h 05m1 stop
8:50 am - 3:45 pmDUB-IAD
11h 55m1 stop
$1,362KLM
Find Deal
Mon, Dec 23 - Sun, Dec 29
5:35 pm - 4:40 pmIAD-DUB
18h 05m1 stop
5:25 pm - 3:45 pmDUB-IAD
27h 20m1 stop
$1,412KLM
Find Deal
Mon, Dec 23 - Mon, Dec 30
7:40 pm - 10:15 amIAD-DUB
9h 35m1 stop
11:30 am - 6:25 pmDUB-IAD
11h 55m1 stop
$1,426Icelandair
Find Deal
Mon, Dec 23 - Sun, Dec 29
7:40 pm - 10:15 amIAD-DUB
9h 35m1 stop
11:30 am - 6:25 pmDUB-IAD
11h 55m1 stop
$1,543Icelandair
Find Deal
Fri, Dec 20 - Mon, Dec 23
8:45 pm - 8:30 amIAD-DUB
6h 45mnonstop
10:55 am - 7:45 pmDUB-IAD
13h 50m1 stop
$1,696Aer Lingus
Find Deal
Thu, Dec 19 - Tue, Dec 24
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
$1,704United Airlines
Find Deal
Sat, Dec 21 - Tue, Dec 31
8:50 pm - 8:30 amIAD-DUB
6h 40mnonstop
8:30 pm - 3:35 pmDUB-IAD
24h 05m1 stop
$1,736Aer Lingus
Find Deal
Thu, Dec 19 - Sun, Dec 22
10:20 pm - 5:15 pmIAD-DUB
13h 55m1 stop
5:00 am - 3:50 pmDUB-IAD
15h 50m1 stop
$1,752Lufthansa
Find Deal
Thu, Dec 19 - Tue, Dec 31
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
5:00 am - 2:40 pmDUB-IAD
14h 40m1 stop
$1,833Lufthansa
Find Deal
Sat, Dec 21 - Tue, Dec 31
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
$2,069United Airlines
Find Deal
Thu, Dec 19 - Tue, Dec 24
6:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
12:30 pm - 4:40 pmDUB-IAD
8h 10mnonstop
$497Aer Lingus
Find Deal
Thu, Mar 13 - Wed, Mar 19
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
$500Aer Lingus
Find Deal
Wed, Jan 22 - Wed, Jan 29
11:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
11:50 am - 4:10 pmDUB-IAD
8h 20mnonstop
$723United Airlines
Find Deal
Tue, Mar 18 - Tue, Mar 25
10:05 pm - 10:20 amIAD-DUB
7h 15mnonstop
12:30 pm - 3:30 pmDUB-IAD
8h 00mnonstop
$727United Airlines
Find Deal
Wed, Apr 2 - Wed, Apr 9
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
$811American Airlines
Find Deal
Sun, Dec 29 - Fri, Jan 17
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
$821American Airlines
Find Deal
Wed, Jan 15 - Wed, Jan 22
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
$822British Airways
Find Deal
Sun, Jan 19 - Tue, Jan 28
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
$823British Airways
Find Deal
Sun, Jan 19 - Tue, Jan 28
11:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
12:30 pm - 3:30 pmDUB-IAD
8h 00mnonstop
$927Lufthansa
Find Deal
Tue, Mar 18 - Tue, Apr 1
11:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
12:30 pm - 3:30 pmDUB-IAD
8h 00mnonstop
$973Lufthansa
Find Deal
Sun, Mar 16 - Sun, Mar 30

TAP AIR PORTUGAL flights from Washington, D.C. Dulles Intl Airport to Dublin

Our best TAP AIR PORTUGAL deals on Washington, D.C. Dulles Intl Airport to Dublin flight tickets
TAP AIR PORTUGAL
Jan 22
IAD10:30 pmWashington, D.C. Dulles Intl
19h 50m
1 stop
DUB11:20 pmDublin
Jan 29
DUB4:55 pmDublin
27h 05m
1 stop
IAD3:00 pmWashington, D.C. Dulles Intl
TAP AIR PORTUGAL
Mar 18
IAD6:30 pmWashington, D.C. Dulles Intl
24h 50m
1 stop
DUB11:20 pmDublin
Mar 25
DUB4:55 pmDublin
33h 05m
1 stop
IAD10:00 pmWashington, D.C. Dulles Intl
TAP AIR PORTUGAL
Jan 22
IAD10:30 pmWashington, D.C. Dulles Intl
19h 50m
1 stop
DUB11:20 pmDublin
Jan 29
DUB4:55 pmDublin
27h 05m
1 stop
IAD3:00 pmWashington, D.C. Dulles Intl

Aer Lingus flights from Washington, D.C. Dulles Intl Airport to Dublin

Our best Aer Lingus deals on Washington, D.C. Dulles Intl Airport to Dublin flight tickets
Aer Lingus
Jan 22
IAD5:10 pmWashington, D.C. Dulles Intl
6h 45m
DUB4:55 amDublin
Jan 29
DUB12:30 pmDublin
8h 10m
IAD3:40 pmWashington, D.C. Dulles Intl
Aer Lingus
Mar 3
IAD5:10 pmWashington, D.C. Dulles Intl
6h 45m
DUB4:55 amDublin
Mar 11
DUB4:40 pmDublin
8h 05m
IAD8:45 pmWashington, D.C. Dulles Intl
Aer Lingus
Mar 24
IAD9:45 pmWashington, D.C. Dulles Intl
6h 45m
DUB8:30 amDublin
Apr 2
DUB4:40 pmDublin
7h 50m
IAD7:30 pmWashington, D.C. Dulles Intl

See travel insights to Dublin from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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 typical price of a round-trip flight between Washington, D.C. Dulles Intl Airport and Dublin?

What is the cheapest month to fly to Dublin?

In general, February is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $480. If you’re not able to fly to Dublin in February, then January is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Dublin during January average around $507.

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

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Dublin is on a Sunday. Travelers who choose to depart for Dublin on a Sunday will often find tickets for as low as $655. Flights from Washington, D.C. Dulles Intl Airport to Dublin on a Friday will generally be more expensive and average around $805. 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 afternoon is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Dublin when you can find flight prices for as low as $603. Flying to Dublin in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $929.

What is the cheapest Washington, D.C. Dulles Intl to Dublin flight route?

Fly from Washington, D.C. Dulles Intl to Dublin for the best Washington, D.C. Dulles Intl - 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 Washington, D.C. Dulles Intl Airport when booking 41 days ahead of your departure date. In general, you can expect to find flights to Dublin for around $702 when searching 41 days out. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $513.

What cabin class options are available on Washington, D.C. Dulles Intl to Dublin flights?

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Dublin flights?

You could potentially save up to 45% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Dublin flight.

How have Washington, D.C. Dulles Intl Airport to Dublin flight prices changed over time?

As of December 2024, prices for Washington, D.C. Dulles Intl Airport to Dublin flights are approximately 57% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Dublin (IAD to DUB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Dublin

Best Price Found

$259

Fastest flight time

6h 45m

Direct flights

Every day

Airports in Dublin

1 airport
The best one-way flight to Dublin from Washington, D.C. Dulles Intl Airport in the past 72 hours is $259. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Dublin found on momondo in the last 72 hours is $430.
The fastest flight from Washington, D.C. Dulles Intl Airport to Dublin takes 6h 45m
Direct flights go from Washington, D.C. Dulles Intl Airport to Dublin every day.
There is 1 airport near Dublin: Dublin (DUB)

  • How far is Washington, D.C. Dulles Intl to Dublin by plane?

    There are 3393.9 mi between Washington, D.C. Dulles Intl and Dublin. Flights usually cover this in 6h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Dublin Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Dublin Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Dublin Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport 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 Washington, D.C. Dulles Intl Airport to Dublin Airport.

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

    The travel and health documents you'll need for your trip to Dublin Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Dublin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Dublin?

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Dublin?


Best airlines flying from Washington, D.C. Dulles Intl Airport to Dublin

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Dublin with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $278Free CancellationRating
7.1
91 reviews
Search PLAY flights
Scandinavian AirlinesPriceFrom $303Free CancellationRating
7.3
1,309 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom $419Free CancellationRating
7.1
1,877 reviews
Search TAP AIR PORTUGAL flights
Aer LingusPriceFrom $437Free CancellationRating
7.1
1,073 reviews
Search Aer Lingus flights
IcelandairPriceFrom $470Free CancellationRating
7.1
510 reviews
Search Icelandair flights
British AirwaysPriceFrom $506Free CancellationRating
6.6
6,820 reviews
Search British Airways flights
JetBluePriceFrom $556Free CancellationRating
7.4
3,279 reviews
Search JetBlue flights
United AirlinesPriceFrom $651Free CancellationRating
7.4
9,059 reviews
Search United Airlines flights
American AirlinesPriceFrom $655Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LufthansaPriceFrom $666Free CancellationRating
6.8
7,091 reviews
Search Lufthansa flights
  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Dublin

    United Airlines is one of the most popular airlines flying from Washington, D.C. Dulles Intl Airport to Dublin, operating 7 flights/week on average for this route. A good United Airlines flight deal for Washington, D.C. Dulles Intl Airport to Dublin starts from $651 round-trip, up to an average price of $976. Our users have rated United Airlines at 7.4/10.

  • American Airlines Flights From Washington, D.C. Dulles Intl Airport to Dublin

    Another popular option for Washington, D.C. Dulles Intl Airport to Dublin flights is American Airlines (7.2/10, 10,000 ratings). American Airlines flies from Washington, D.C. Dulles Intl Airport to Dublin around 14 times per week, with deals starting from $655 round-trip and rising to an average price of around $892.


Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Dublin?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Dublin. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Dublin with flexible booking policies on momondo?

Yes. All flights to Dublin from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Dublin?

Once you have performed a search for Washington, D.C. to Dublin flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Dublin, momondo offers a useful price alert feature which will track prices for flights to Dublin from Washington, D.C. and alert you when they change.


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