Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Dublin to Washington, D.C. Dulles Intl Airport from $379

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 1/17. 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
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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.
11:15 am - 3:40 pmDUB-IAD
33h 25m2 stops
5:10 pm - 11:40 amIAD-DUB
13h 30m1 stop
$379Scandinavian Airlines
Find Deal
Fri, Jan 17 - Sun, Jan 26
12:30 pm - 3:40 pmDUB-IAD
32h 10m1 stop
5:10 pm - 11:40 amIAD-DUB
13h 30m1 stop
$383Scandinavian Airlines
Find Deal
Fri, Jan 17 - Sun, Jan 26
11:30 am - 6:25 pmDUB-IAD
11h 55m1 stop
7:40 pm - 10:15 amIAD-DUB
9h 35m1 stop
$401Icelandair
Find Deal
Fri, Jan 10 - Fri, Jan 24
11:30 am - 6:25 pmDUB-IAD
11h 55m1 stop
7:40 pm - 10:15 amIAD-DUB
9h 35m1 stop
$419Icelandair
Find Deal
Thu, Jan 16 - Thu, Jan 23
4:25 am - 9:00 pmDUB-IAD
21h 35m1 stop
10:30 pm - 4:10 pmIAD-DUB
12h 40m1 stop
$465TAP AIR PORTUGAL
Find Deal
Thu, Jan 16 - Sun, Jan 26
4:40 pm - 7:45 pmDUB-IAD
8h 05mnonstop
8:45 pm - 8:30 amIAD-DUB
6h 45mnonstop
$490Aer Lingus
Find Deal
Wed, Dec 4 - Mon, Dec 9
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$491Aer Lingus
Find Deal
Thu, Dec 5 - Mon, Dec 9
4:25 am - 3:00 pmDUB-IAD
15h 35m1 stop
10:30 pm - 4:10 pmIAD-DUB
12h 40m1 stop
$508TAP AIR PORTUGAL
Find Deal
Fri, Jan 17 - Sun, Jan 26
9:00 am - 9:46 amDUB-IAD
29h 46m1 stop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$549United Airlines
Find Deal
Wed, Dec 4 - Mon, Dec 9
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$552United Airlines
Find Deal
Tue, Dec 3 - Tue, Dec 10
11:35 am - 5:40 pmDUB-IAD
11h 05m1 stop
$391PLAY
Find Deal
Sun, Apr 6
11:30 am - 6:25 pmDUB-IAD
11h 55m1 stop
$392Icelandair
Find Deal
Wed, Nov 27
2:05 pm - 6:40 pmDUB-IAD
57h 35m3 stops
Thu, Dec 12
4:55 pm - 3:00 pmDUB-IAD
27h 05m1 stop
$399TAP AIR PORTUGAL
Find Deal
Wed, Jan 22
4:10 pm - 3:00 pmDUB-IAD
27h 50m2 stops
Wed, Jan 22
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
$417Aer Lingus
Find Deal
Sun, Feb 9
4:15 am - 9:00 pmDUB-IAD
21h 45m1 stop
$418TAP AIR PORTUGAL
Find Deal
Sat, Feb 8
4:10 pm - 7:15 pmDUB-IAD
8h 05mnonstop
$429Aer Lingus
Find Deal
Mon, Nov 25
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
$929United Airlines
Find Deal
Tue, Nov 26
9:00 am - 10:48 pmDUB-IAD
18h 48m2 stops
$935United Airlines
Find Deal
Sat, Nov 30
11:00 am - 5:00 pmDUB-IAD
11h 00m1 stop
7:40 pm - 10:15 amIAD-DUB
9h 35m1 stop
Thu, Nov 21 - Mon, Nov 25
11:00 am - 5:00 pmDUB-IAD
11h 00m1 stop
10:35 am - 8:45 pmIAD-DUB
29h 10m3 stops
Thu, Nov 21 - Sun, Nov 24
11:00 am - 5:00 pmDUB-IAD
11h 00m1 stop
6:10 pm - 9:40 amIAD-DUB
10h 30m1 stop
$620PLAY
Find Deal
Thu, Nov 21 - Sun, Nov 24
1:10 pm - 10:48 pmDUB-IAD
14h 38m1 stop
8:45 pm - 8:30 amIAD-DUB
6h 45mnonstop
$668Aer Lingus
Find Deal
Thu, Nov 21 - Mon, Nov 25
11:00 am - 5:00 pmDUB-IAD
11h 00m1 stop
8:45 pm - 6:25 pmIAD-DUB
16h 40m2 stops
Thu, Nov 21 - Sun, Nov 24
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$704United Airlines
Find Deal
Thu, Nov 21 - Sun, Nov 24
11:15 am - 3:40 pmDUB-IAD
33h 25m2 stops
5:10 pm - 11:40 amIAD-DUB
13h 30m1 stop
$708Scandinavian Airlines
Find Deal
Thu, Nov 21 - Mon, Nov 25
9:00 am - 4:25 pmDUB-IAD
12h 25m1 stop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$710United Airlines
Find Deal
Thu, Nov 21 - Sun, Nov 24
5:15 am - 3:13 pmDUB-IAD
14h 58m2 stops
2:35 pm - 11:00 amIAD-DUB
15h 25m2 stops
Thu, Nov 21 - Mon, Nov 25
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$481Aer Lingus
Find Deal
Thu, Dec 5 - Mon, Dec 9
4:40 pm - 7:45 pmDUB-IAD
8h 05mnonstop
8:45 pm - 8:30 amIAD-DUB
6h 45mnonstop
$490Aer Lingus
Find Deal
Wed, Dec 4 - Mon, Dec 9
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$491Aer Lingus
Find Deal
Thu, Dec 5 - Mon, Dec 9
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$544Lufthansa
Find Deal
Wed, Dec 4 - Mon, Dec 9
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$552United Airlines
Find Deal
Tue, Dec 3 - Tue, Dec 10
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$553Lufthansa
Find Deal
Wed, Dec 4 - Tue, Dec 10
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
$596United Airlines
Find Deal
Mon, Dec 9 - Mon, Dec 16
11:50 am - 3:10 pmDUB-IAD
8h 20mnonstop
10:05 pm - 10:05 amIAD-DUB
7h 00mnonstop
Thu, Dec 12 - Mon, Dec 16
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$669British Airways
Find Deal
Fri, Jan 24 - Mon, Jan 27
12:30 pm - 3:40 pmDUB-IAD
8h 10mnonstop
5:10 pm - 4:55 amIAD-DUB
6h 45mnonstop
$1,146
Find Deal
Fri, Jan 3 - Fri, Jan 10

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

Our best Delta deals on Dublin to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Dec 4
DUB5:55 amDublin
15h 48m
2 stops
IAD4:43 pmWashington, D.C. Dulles Intl
Dec 9
IAD6:30 pmWashington, D.C. Dulles Intl
16h 10m
1 stop
DUB3:40 pmDublin
Delta
Dec 4
DUB5:55 amDublin
15h 48m
2 stops
IAD4:43 pmWashington, D.C. Dulles Intl
Dec 9
IAD12:45 pmWashington, D.C. Dulles Intl
14h 20m
2 stops
DUB8:05 amDublin
Delta
Jan 17
DUB8:50 amDublin
19h 26m
2 stops
IAD11:16 pmWashington, D.C. Dulles Intl
Jan 26
IAD12:05 pmWashington, D.C. Dulles Intl
15h 00m
2 stops
DUB8:05 amDublin

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

Our best Aer Lingus deals on Dublin to Washington, D.C. Dulles Intl Airport flight tickets
Aer Lingus
Dec 4
DUB4:40 pmDublin
8h 05m
IAD7:45 pmWashington, D.C. Dulles Intl
Dec 9
IAD8:45 pmWashington, D.C. Dulles Intl
6h 45m
DUB8:30 amDublin
Aer Lingus
Dec 5
DUB12:30 pmDublin
8h 10m
IAD3:40 pmWashington, D.C. Dulles Intl
Dec 9
IAD5:10 pmWashington, D.C. Dulles Intl
6h 45m
DUB4:55 amDublin
Aer Lingus
Jan 8
DUB12:30 pmDublin
8h 10m
IAD3:40 pmWashington, D.C. Dulles Intl
Jan 16
IAD5:10 pmWashington, D.C. Dulles Intl
6h 45m
DUB4:55 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 cheapest month to fly from Dublin to Washington, D.C. Dulles Intl Airport?

February. The cheapest time of year to fly to Washington, D.C. Dulles Intl Airport from Dublin is February. Most expensive is July

What is the cheapest day to depart Dublin for Washington, D.C. Dulles Intl Airport?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Saturday

When is the cheapest time to fly from Dublin to Washington, D.C. Dulles Intl Airport?

In the evening. Dublin to Washington, D.C. Dulles Intl Airport flights are approximately 6% more expensive in the morning than in the evening

How far in advance should you book Dublin to Washington, D.C. Dulles Intl Airport flights?

25 days before. The cheapest time to buy a flight from Dublin to Washington, D.C. Dulles Intl Airport is approximately 25 days to departure

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

There are 2 cabin classes available to choose from on Dublin to Washington, D.C. Dulles Intl Airport 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 29% 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 November 2024, prices for Dublin to Washington, D.C. Dulles Intl Airport flights are approximately 24% 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

$391

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 $391. The best round-trip flight deal from Dublin to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $379.
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 05m 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 $248Free CancellationRating
7.1
88 reviews
Search PLAY flights
Aer LingusPriceFrom $378Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $593Free CancellationRating
7.4
9,171 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 $722, with the best United Airlines deals starting from $593 round-trip. 9,171 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 1,089 reviews) operates around 14 flights from Dublin to Washington, D.C. Dulles Intl Airport in any given week. The average Aer Lingus airfare for this route is around $553, with deals from around $378 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.


An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 11/25
Mon 12/2
Email me momondo's favorite deals

Find better results for your trip to Washington, D.C.