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Cheap flights from Dublin to Washington, D.C. Dulles Intl Airport from $349

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Washington, D.C. Dulles Intl Airport departing on 2/1. 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 Dublin to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Dublin to Washington, D.C. 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 Dublin to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from Dublin to Washington, D.C.? 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 Washington, D.C., so you can enjoy a seamless trip without layovers.

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

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

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
10:20 am - 3:40 pmDUB-IAD
34h 20m1 stop
5:10 pm - 11:20 amIAD-DUB
37h 10m2 stops
$349Scandinavian Airlines
Find Deal
Sat, Feb 1 - Sat, Feb 8
10:20 am - 3:40 pmDUB-IAD
34h 20m1 stop
5:10 pm - 11:20 amIAD-DUB
37h 10m2 stops
$352Scandinavian Airlines
Find Deal
Sat, Feb 1 - Sat, Feb 8
11:30 am - 6:25 pmDUB-IAD
11h 55m1 stop
7:40 pm - 10:15 amIAD-DUB
9h 35m1 stop
$366Icelandair
Find Deal
Fri, Jan 31 - Fri, Feb 7
11:30 am - 6:25 pmDUB-IAD
11h 55m1 stop
7:40 pm - 10:15 amIAD-DUB
9h 35m1 stop
$385Icelandair
Find Deal
Sat, Feb 1 - Sat, Feb 8
4:25 am - 1:00 pmDUB-IAD
13h 35m1 stop
7:15 pm - 4:10 pmIAD-DUB
15h 55m1 stop
$463TAP AIR PORTUGAL
Find Deal
Sun, Feb 9 - Mon, Feb 24
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$481Aer Lingus
Find Deal
Sun, Jan 12 - Sun, Jan 19
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$484Aer Lingus
Find Deal
Tue, Jan 14 - Fri, Jan 31
4:25 am - 9:00 pmDUB-IAD
21h 35m1 stop
10:30 pm - 4:10 pmIAD-DUB
12h 40m1 stop
$512TAP AIR PORTUGAL
Find Deal
Thu, Jan 30 - Fri, Feb 7
9:00 am - 11:41 amDUB-IAD
31h 41m1 stop
12:38 pm - 7:10 amIAD-DUB
13h 32m1 stop
$557United Airlines
Find Deal
Sat, Feb 1 - Sat, Feb 8
9:00 am - 4:30 pmDUB-IAD
12h 30m1 stop
10:35 am - 7:10 amIAD-DUB
15h 35m1 stop
$576United Airlines
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Fri, Jan 31 - Fri, Feb 7
12:15 pm - 7:15 pmDUB-IAD
12h 00m1 stop
$354Icelandair
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Sun, Apr 6
11:30 am - 7:25 pmDUB-IAD
11h 55m1 stop
$376Icelandair
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Fri, Mar 28
2:15 pm - 7:15 pmDUB-IAD
10h 00m1 stop
$386Icelandair
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Thu, May 29
4:15 am - 10:00 pmDUB-IAD
21h 45m1 stop
$397TAP AIR PORTUGAL
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Sun, Mar 16
6:50 pm - 3:25 pmDUB-IAD
25h 35m1 stop
$401TAP AIR PORTUGAL
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Thu, Apr 10
12:40 pm - 7:59 pmDUB-IAD
12h 19m1 stop
$404Scandinavian Airlines
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Thu, Jun 5
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
$430Aer Lingus
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Sun, Jan 19
12:40 pm - 7:59 pmDUB-IAD
12h 19m1 stop
$440Scandinavian Airlines
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Wed, Jun 4
4:10 pm - 8:15 pmDUB-IAD
8h 05mnonstop
$459Aer Lingus
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Sun, Mar 16
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
$1,026United Airlines
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Mon, Jan 6
1:35 pm - 7:45 pmDUB-IAD
11h 10m1 stop
9:55 pm - 5:00 pmIAD-DUB
14h 05m1 stop
$558British Airways
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Sun, Dec 22 - Tue, Dec 31
1:35 pm - 7:45 pmDUB-IAD
11h 10m1 stop
9:55 pm - 5:00 pmIAD-DUB
14h 05m1 stop
$559British Airways
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Fri, Dec 20 - Tue, Dec 31
8:40 am - 7:45 pmDUB-IAD
16h 05m1 stop
6:00 pm - 5:05 pmIAD-DUB
18h 05m1 stop
$594American Airlines
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Mon, Dec 23 - Mon, Dec 30
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
8:45 pm - 8:30 amIAD-DUB
6h 45mnonstop
$649Aer Lingus
Find Deal
Mon, Dec 23 - Mon, Dec 30
7:00 am - 3:35 pmDUB-IAD
13h 35m1 stop
9:55 pm - 8:45 pmIAD-DUB
17h 50m1 stop
Mon, Dec 23 - Tue, Dec 31
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$678United Airlines
Find Deal
Sun, Dec 22 - Wed, Jan 1
9:00 am - 4:30 pmDUB-IAD
12h 30m1 stop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$684United Airlines
Find Deal
Sun, Dec 22 - Mon, Dec 30
6:00 pm - 2:40 pmDUB-IAD
25h 40m2 stops
8:45 pm - 5:50 pmIAD-DUB
16h 05m1 stop
Sun, Dec 22 - Sun, Jan 12
1:05 pm - 7:45 pmDUB-IAD
11h 40m1 stop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$754American Airlines
Find Deal
Fri, Dec 20 - Mon, Dec 30
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$1,044Aer Lingus
Find Deal
Sun, Dec 22 - Sun, Jan 12
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$481Aer Lingus
Find Deal
Sun, Jan 12 - Sun, Jan 19
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$484Aer Lingus
Find Deal
Tue, Jan 14 - Fri, Jan 31
11:50 am - 4:10 pmDUB-IAD
8h 20mnonstop
10:05 pm - 10:20 amIAD-DUB
7h 15mnonstop
$605Lufthansa
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Thu, Mar 27 - Sun, Mar 30
11:50 am - 4:10 pmDUB-IAD
8h 20mnonstop
10:05 pm - 10:20 amIAD-DUB
7h 15mnonstop
$611Lufthansa
Find Deal
Tue, Mar 25 - Tue, Apr 8
8:50 am - 11:50 amDUB-IAD
8h 00mnonstop
6:45 pm - 6:55 amIAD-DUB
7h 10mnonstop
$621United Airlines
Find Deal
Sat, Apr 12 - Mon, Apr 28
8:50 am - 11:50 amDUB-IAD
8h 00mnonstop
6:50 pm - 6:55 amIAD-DUB
7h 05mnonstop
$623United Airlines
Find Deal
Sat, May 31 - Fri, Jun 6
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$644British Airways
Find Deal
Sun, Jan 12 - Sun, Jan 19
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$645British Airways
Find Deal
Sun, Jan 12 - Sun, Jan 19
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$654American Airlines
Find Deal
Mon, Jan 13 - Mon, Jan 20
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$655American Airlines
Find Deal
Tue, Jan 14 - Tue, Jan 21

Scandinavian Airlines flights from Dublin to Washington, D.C. Dulles Intl Airport

Our best Scandinavian Airlines deals on Dublin to Washington, D.C. Dulles Intl Airport flight tickets
Scandinavian Airlines
Feb 1
DUB10:20 amDublin
34h 20m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Feb 8
IAD5:10 pmWashington, D.C. Dulles Intl
37h 10m
2 stops
DUB11:20 amDublin
Scandinavian Airlines
Feb 1
DUB10:20 amDublin
34h 20m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Feb 8
IAD5:10 pmWashington, D.C. Dulles Intl
37h 10m
2 stops
DUB11:20 amDublin
Scandinavian Airlines
Feb 1
DUB10:20 amDublin
34h 20m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Feb 8
IAD5:10 pmWashington, D.C. Dulles Intl
37h 10m
2 stops
DUB11:20 amDublin

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

Our best Icelandair deals on Dublin to Washington, D.C. Dulles Intl Airport flight tickets
Icelandair
Jan 31
DUB11:30 amDublin
11h 55m
1 stop
IAD6:25 pmWashington, D.C. Dulles Intl
Feb 7
IAD7:40 pmWashington, D.C. Dulles Intl
9h 35m
1 stop
DUB10:15 amDublin
Icelandair
Feb 1
DUB11:30 amDublin
11h 55m
1 stop
IAD6:25 pmWashington, D.C. Dulles Intl
Feb 8
IAD7:40 pmWashington, D.C. Dulles Intl
9h 35m
1 stop
DUB10:15 amDublin
Icelandair
Apr 28
DUB12:15 pmDublin
12h 00m
1 stop
IAD7:15 pmWashington, D.C. Dulles Intl
May 11
IAD8:30 pmWashington, D.C. Dulles Intl
9h 35m
1 stop
DUB11:05 amDublin

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Dublin to Washington, D.C. Dulles Intl Airport

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 Dublin and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, February is the cheapest month to fly from Dublin to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $440. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $467.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $424. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to Washington, D.C. Dulles Intl Airport for around $749.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Dublin in the evening is the least expensive time of day to depart. momondo users have found prices as low as $580 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $664 on average. Flights to Washington, D.C. Dulles Intl Airport from Dublin in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Fly from Dublin to Washington, D.C. Dulles Intl for the best Dublin - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

The ideal time to book your flight to Washington, D.C. Dulles Intl Airport is 25 days in advance when prices tend to average $575. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Dublin for as low as $409 on momondo.

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

There are 4 cabin classes available to choose from on Dublin to Washington, D.C. Dulles Intl 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 Dublin to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 17% on your flight if you consider stops on a Dublin to Washington, D.C. Dulles Intl Airport flight.

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

As of December 2024, prices for Dublin to Washington, D.C. Dulles Intl Airport flights are approximately 27% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$354

Fastest flight time

8h 00m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Dublin in the past 72 hours is $354. The best round-trip flight deal from Dublin to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $349.
The fastest flight from Dublin to Washington, D.C. Dulles Intl Airport takes 8h 00m
Direct flights go from Dublin to Washington, D.C. Dulles Intl Airport every day.

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

    Dublin and Washington, D.C. Dulles Intl are 3393.9 mi apart from one another. Typically, this will take 8h 10m by plane in normal conditions.

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

    Prices for flights from Dublin Airport to Washington, D.C. Dulles Intl Airport refresh daily.

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

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

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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


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

Compare and see reviews for airlines that fly from Dublin to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $246Free CancellationRating
7.1
91 reviews
Search PLAY flights
Aer LingusPriceFrom $377Free CancellationRating
7.1
1,073 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $612Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
  • United Airlines Flights From Dublin to Washington, D.C. Dulles Intl Airport

    Across 6 United Airlines flights from Dublin to Washington, D.C. Dulles Intl Airport this week, the average price was $733, with the best United Airlines deals starting from $612 round-trip. 9,059 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • Aer Lingus Flights From Dublin to Washington, D.C. Dulles Intl Airport

    Aer Lingus (7.1/10 from 1,073 reviews) operates around 13 flights from Dublin to Washington, D.C. Dulles Intl Airport in any given week. The average Aer Lingus airfare for this route is around $567, with deals from around $377 rare but found on momondo. Referenced prices are for round-trip Dublin to Washington, D.C. Dulles Intl Airport flight searches in the last 72 hours.


Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Dublin with this policy.

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

Once you have performed a search for Dublin to Washington, D.C. 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 Dublin to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from 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.


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