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Cheap flights from Dublin to District of Columbia from $386

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to District of Columbia departing on 12/9. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:50 am - 3:35 pmDUB-IAD
11h 45m1 stop
Multiple Airlines Logo
6:20 pm - 9:50 amIAD-DUB
10h 30m1 stop
$430Multiple Airlines
Find Deal
Mon, Dec 8 - Mon, Jan 12
British Airways Logo
5:55 pm - 7:21 pmDUB-IAD
30h 26m2 stops
British Airways Logo
6:20 pm - 5:05 pmIAD-DUB
17h 45m1 stop
$435British Airways
Find Deal
Sat, Nov 8 - Mon, Dec 1
Icelandair Logo
11:30 am - 6:30 pmDUB-IAD
12h 00m1 stop
Icelandair Logo
7:40 pm - 10:15 amIAD-DUB
9h 35m1 stop
$436Icelandair
Find Deal
Wed, Nov 26 - Tue, Feb 24
Aer Lingus Logo
12:15 pm - 3:35 pmDUB-IAD
8h 20mnonstop
Aer Lingus Logo
9:00 pm - 8:50 amIAD-DUB
6h 50mnonstop
$438Aer Lingus
Find Deal
Thu, Dec 4 - Thu, Dec 11
Scandinavian Airlines Logo
11:30 am - 5:15 pmDUB-IAD
34h 45m2 stops
Scandinavian Airlines Logo
8:30 pm - 6:20 pmIAD-DUB
16h 50m1 stop
$441Scandinavian Airlines
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Wed, Dec 3 - Wed, Dec 10
Aer Lingus Logo
12:15 pm - 3:35 pmDUB-IAD
8h 20mnonstop
Aer Lingus Logo
5:05 pm - 4:55 amIAD-DUB
6h 50mnonstop
$442Aer Lingus
Find Deal
Thu, Dec 4 - Thu, Dec 11
Scandinavian Airlines Logo
12:30 pm - 6:15 pmDUB-IAD
33h 45m1 stop
Scandinavian Airlines Logo
8:20 pm - 10:20 amIAD-DUB
33h 00m2 stops
$469Scandinavian Airlines
Find Deal
Tue, Mar 24 - Thu, Apr 16
Icelandair Logo
11:30 am - 6:30 pmDUB-IAD
12h 00m1 stop
Icelandair Logo
7:40 pm - 10:15 amIAD-DUB
9h 35m1 stop
$514Icelandair
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Fri, Nov 7 - Tue, Dec 2
United Airlines Logo
9:00 am - 10:35 pmDUB-DCA
18h 35m1 stop
United Airlines Logo
4:20 pm - 7:30 amDCA-DUB
10h 10m1 stop
$554United Airlines
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Fri, Nov 7 - Fri, Dec 5
United Airlines Logo
10:40 am - 11:59 pmDUB-DCA
18h 19m1 stop
United Airlines Logo
4:20 pm - 7:30 amDCA-DUB
10h 10m1 stop
$565United Airlines
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Sun, Nov 2 - Tue, Dec 2

British Airways flights from Dublin to District of Columbia

Our best British Airways deals on Dublin to District of Columbia flight tickets
British Airways
Nov 8
DUB5:55 pmDublin
30h 26m
2 stops
IAD7:21 pmWashington, D.C. Dulles Intl
Dec 1
IAD6:20 pmWashington, D.C. Dulles Intl
17h 45m
1 stop
DUB5:05 pmDublin
$435
Find similar
British Airways
Nov 3
DUB8:40 pmDublin
28h 15m
1 stop
IAD7:55 pmWashington, D.C. Dulles Intl
Dec 2
IAD6:20 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
DUB9:35 amDublin
$453
Find similar
British Airways
Nov 7
DUB8:35 pmDublin
27h 46m
2 stops
IAD7:21 pmWashington, D.C. Dulles Intl
Dec 3
IAD6:20 pmWashington, D.C. Dulles Intl
17h 40m
1 stop
DUB5:00 pmDublin
$458
Find similar

Aer Lingus flights from Dublin to District of Columbia

Our best Aer Lingus deals on Dublin to District of Columbia flight tickets
Aer Lingus
Dec 4
DUB12:15 pmDublin
8h 20m
IAD3:35 pmWashington, D.C. Dulles Intl
Dec 11
IAD9:00 pmWashington, D.C. Dulles Intl
6h 50m
DUB8:50 amDublin
$438
Find similar
Aer Lingus
Oct 27
DUB4:20 pmDublin
8h 10m
IAD8:30 pmWashington, D.C. Dulles Intl
Nov 5
IAD5:05 pmWashington, D.C. Dulles Intl
6h 50m
DUB4:55 amDublin
$441
Find similar
Aer Lingus
Dec 4
DUB12:15 pmDublin
8h 20m
IAD3:35 pmWashington, D.C. Dulles Intl
Dec 11
IAD5:05 pmWashington, D.C. Dulles Intl
6h 50m
DUB4:55 amDublin
$442
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Dublin to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from Dublin to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Mon 12/8

8:50 am-3:35 pm

1 stop11h 45m

Washington, D.C. Dulles Intl

Mon 1/12

6:20 pm-9:50 am

1 stop10h 30m

$430

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Sat 11/8

5:55 pm-7:21 pm

2 stops30h 26m

Washington, D.C. Dulles Intl

Mon 12/1

6:20 pm-5:05 pm

1 stop17h 45m

$435

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Wed 11/26

11:30 am-6:30 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

Tue 2/24

7:40 pm-10:15 am

1 stop9h 35m

$436

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 12/4

12:15 pm-3:35 pm

Nonstop8h 20m

Washington, D.C. Dulles Intl

Thu 12/11

9:00 pm-8:50 am

Nonstop6h 50m

$438

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Wed 12/3

11:30 am-5:15 pm

2 stops34h 45m

Washington, D.C. Dulles Intl

Wed 12/10

8:30 pm-6:20 pm

1 stop16h 50m

$441

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Thu 12/4

12:15 pm-3:35 pm

Nonstop8h 20m

Washington, D.C. Dulles Intl

Thu 12/11

5:05 pm-4:55 am

Nonstop6h 50m

$442

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Tue 3/24

12:30 pm-6:15 pm

1 stop33h 45m

Washington, D.C. Dulles Intl

Thu 4/16

8:20 pm-10:20 am

2 stops33h 00m

$469

DublinWashington, D.C.

DUB - IAD

DUBIAD

Dublin

Fri 11/7

11:30 am-6:30 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

Tue 12/2

7:40 pm-10:15 am

1 stop9h 35m

$514

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Fri 11/7

9:00 am-10:35 pm

1 stop18h 35m

Washington, D.C. Reagan-National

Fri 12/5

4:20 pm-7:30 am

1 stop10h 10m

$554

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Sun 11/2

10:40 am-11:59 pm

1 stop18h 19m

Washington, D.C. Reagan-National

Tue 12/2

4:20 pm-7:30 am

1 stop10h 10m

$565

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to District of Columbia from

How to get the cheapest flight ticket from Dublin to District of Columbia

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 to District of Columbia?

In general, January is the cheapest month to fly from Dublin to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $490. If you don’t want to visit District of Columbia in January, then you should wait until November to fly from Dublin, when ticket prices are also cheap, with an average price of $502.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Monday when prices can be found for as low as $724. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from Dublin because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $845.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from Dublin at noon is the least expensive time of day to depart. momondo users have found prices as low as $558 when looking at flights departing at noon. Flights to District of Columbia are more costly in the morning, with an average ticket price of $821. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Dublin to District of Columbia flight route?

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

How far in advance should I book a flight to District of Columbia?

You are more likely to see cheaper flights to District of Columbia from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $603 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Dublin for as low as $474 on momondo.

What cabin class options are available on Dublin to District of Columbia flights?

There are 3 cabin classes available to choose from on Dublin to District of Columbia 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 District of Columbia flights?

You could potentially save up to 1% on your flight if you consider stops on a Dublin to District of Columbia flight.

Cheap Dublin to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to District of Columbia

Best Price Found

$553

Fastest flight time

7h 55m

Direct flights

Every day

Airports in District of Columbia

1 airport
The best one-way flight to District of Columbia from Dublin in the past 72 hours is $553. The best round-trip flight deal from Dublin to District of Columbia found on momondo in the last 72 hours is $442.
The fastest flight from Dublin to District of Columbia takes 7h 55m
Direct flights go from Dublin to District of Columbia every day.
There is 1 airport near District of Columbia: Washington, D.C. Dulles Intl (IAD)
Search flight deals

  • When did momondo last update prices for flights from Dublin Airport to District of Columbia?

    Prices for flights from Dublin Airport to District of Columbia were last updated today.

  • How many operators does momondo search for flights from Dublin Airport to District of Columbia?

  • How old do you have to be to fly from Dublin Airport to District of Columbia?

    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 District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The required travel and health documents for your District of Columbia 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 District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Dublin to District of Columbia?

Best airlines flying from Dublin to District of Columbia

Compare and see reviews for airlines that fly from Dublin to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $425Free CancellationRating
7.0
560 reviews
Search Icelandair flights
Aer LingusPriceFrom $454Free CancellationRating
7.2
1,350 reviews
Search Aer Lingus flights
United AirlinesPriceFrom $643Free CancellationRating
7.4
8,988 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to District of Columbia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dublin to District of Columbia for you.

Can I find flights from Dublin to District of Columbia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Dublin to District of Columbia flights to just show those with flexible booking policies.

How can momondo help me find flights from Dublin to District of Columbia?

Once you have performed a search for Dublin to District of Columbia 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 District of Columbia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to District of Columbia from Dublin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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