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Cheap flights from District of Columbia to Belfast from $784

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from District of Columbia to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:40 pm - 7:45 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
19h 05m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
3:25 pm - 8:35 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
34h 10m3 stops London Stansted Barcelona-El Prat Lisbon Humberto Delgado
$784Multiple Airlines
Wed, Dec 9 - Sat, Dec 12
Multiple Airlines Logo
8:30 pm - 8:25 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
18h 55m2 stops Reykjavik Keflavik Intl London Gatwick
Multiple Airlines Logo
8:30 pm - 7:00 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
27h 30m3 stops Malaga Madrid Barajas Casablanca Mohamed V
$841Multiple Airlines
Wed, Apr 7 - Sun, Apr 11
Multiple Airlines Logo
7:40 pm - 8:30 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
19h 50m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Edinburgh Turnhouse
Multiple Airlines Logo
5:30 pm - 1:10 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
24h 40m3 stops London Stansted Madrid Barajas Bogotá El Dorado
$842Multiple Airlines
Thu, Jan 28 - Mon, Feb 1
Multiple Airlines Logo
7:40 pm - 7:50 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
19h 10m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
5:30 pm - 1:10 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
24h 40m3 stops London Stansted Madrid Barajas Bogotá El Dorado
$853Multiple Airlines
Thu, Jan 28 - Mon, Feb 1
Multiple Airlines Logo
5:25 pm - 7:35 pmIAD  Washington, D.C. Dulles Intl-BHD Belfast City
21h 10m2 stops Lisbon Humberto Delgado London Gatwick
Multiple Airlines Logo
10:10 am - 2:40 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
33h 30m3 stops London Gatwick Porto Lisbon Humberto Delgado
$855Multiple Airlines
Thu, Jan 28 - Mon, Feb 1
Multiple Airlines Logo
8:30 pm - 6:00 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
16h 30m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Manchester
Multiple Airlines Logo
8:30 pm - 7:00 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
27h 30m3 stops Malaga Madrid Barajas Casablanca Mohamed V
$860Multiple Airlines
Wed, Apr 7 - Sun, Apr 11
Multiple Airlines Logo
8:30 pm - 8:25 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
18h 55m2 stops Reykjavik Keflavik Intl London Gatwick
Multiple Airlines Logo
6:10 am - 8:35 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
19h 25m2 stops Barcelona-El Prat Lisbon Humberto Delgado
$917Multiple Airlines
Wed, Apr 7 - Sun, Apr 11
Multiple Airlines Logo
5:15 pm - 8:55 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
22h 40m2 stops Dublin Manchester
Multiple Airlines Logo
7:20 pm - 6:30 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
28h 10m3 stops London Stansted Stockholm Arlanda Reykjavik Keflavik Intl
$929Multiple Airlines
Tue, Feb 9 - Fri, Feb 19
Multiple Airlines Logo
5:15 pm - 8:55 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
22h 40m3 stops Dublin Madrid Barajas Manchester
Multiple Airlines Logo
7:20 pm - 6:30 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
28h 10m3 stops London Stansted Helsinki-Vantaa Reykjavik Keflavik Intl
$936Multiple Airlines
Tue, Feb 9 - Fri, Feb 19
Multiple Airlines Logo
11:20 pm - 10:10 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
18h 50m2 stops Reykjavik Keflavik Intl London Gatwick
Multiple Airlines Logo
6:20 am - 7:00 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
17h 40m2 stops Alicante Casablanca Mohamed V
$939Multiple Airlines
Fri, Mar 26 - Sun, Apr 4

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British Airways flights from District of Columbia to Belfast

Our best British Airways deals on District of Columbia to Belfast flight tickets
British Airways
Apr 21
IAD5:40 pmWashington, D.C. Dulles Intl
13h 20m
1 stop
BHD12:00 pmBelfast City
Apr 28
BHD10:05 amBelfast City
10h 45m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$980
British Airways
Apr 13
IAD7:15 pmWashington, D.C. Dulles Intl
10h 30m
1 stop
BHD10:45 amBelfast City
Apr 20
BHD6:30 amBelfast City
14h 20m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$985
British Airways
Apr 13
IAD5:40 pmWashington, D.C. Dulles Intl
10h 20m
1 stop
BHD9:00 amBelfast City
Apr 20
BHD9:40 amBelfast City
11h 10m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$986

American Airlines flights from District of Columbia to Belfast

Our best American Airlines deals on District of Columbia to Belfast flight tickets
American Airlines
Apr 13
IAD8:11 pmWashington, D.C. Dulles Intl
14h 09m
2 stops
BHD3:20 pmBelfast City
Apr 20
BHD6:30 amBelfast City
14h 20m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$1,013
American Airlines
Apr 13
IAD8:11 pmWashington, D.C. Dulles Intl
14h 09m
2 stops
BHD3:20 pmBelfast City
Apr 20
BHD6:30 amBelfast City
14h 20m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
$1,014
American Airlines
Jan 26
IAD4:13 pmWashington, D.C. Dulles Intl
13h 37m
2 stops
BHD10:50 amBelfast City
Feb 2
BHD6:35 amBelfast City
14h 05m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
$1,155

momondo Fare Finder

 
Use the filters below to find and compare flights from District of Columbia to Belfast that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Belfast

IAD Washington, D.C. Dulles Intl - BFS Belfast Intl

IADBFS

Washington, D.C. Dulles Intl

Wed 12/9

7:40 pm-7:45 pm

2 stops19h 05m

Belfast Intl

Sat 12/12

3:25 pm-8:35 pm

3 stops34h 10m

$784

Washington, D.C.Belfast

IAD Washington, D.C. Dulles Intl - BFS Belfast Intl

IADBFS

Washington, D.C. Dulles Intl

Wed 4/7

8:30 pm-8:25 pm

2 stops18h 55m

Belfast Intl

Sun 4/11

8:30 pm-7:00 pm

3 stops27h 30m

$841

Washington, D.C.Belfast

IAD Washington, D.C. Dulles Intl - BFS Belfast Intl

IADBFS

Washington, D.C. Dulles Intl

Thu 1/28

7:40 pm-8:30 pm

3 stops19h 50m

Belfast Intl

Mon 2/1

5:30 pm-1:10 pm

3 stops24h 40m

$842

Washington, D.C.Belfast

IAD Washington, D.C. Dulles Intl - BFS Belfast Intl

IADBFS

Washington, D.C. Dulles Intl

Thu 1/28

7:40 pm-7:50 pm

2 stops19h 10m

Belfast Intl

Mon 2/1

5:30 pm-1:10 pm

3 stops24h 40m

$853

Washington, D.C.Belfast

IAD Washington, D.C. Dulles Intl - BHD Belfast City

IADBHD

Washington, D.C. Dulles Intl

Thu 1/28

5:25 pm-7:35 pm

2 stops21h 10m

Belfast City

Mon 2/1

10:10 am-2:40 pm

3 stops33h 30m

$855

Washington, D.C.Belfast

IAD Washington, D.C. Dulles Intl - BFS Belfast Intl

IADBFS

Washington, D.C. Dulles Intl

Wed 4/7

8:30 pm-6:00 pm

3 stops16h 30m

Belfast Intl

Sun 4/11

8:30 pm-7:00 pm

3 stops27h 30m

$860

Washington, D.C.Belfast

IAD Washington, D.C. Dulles Intl - BFS Belfast Intl

IADBFS

Washington, D.C. Dulles Intl

Wed 4/7

8:30 pm-8:25 pm

2 stops18h 55m

Belfast Intl

Sun 4/11

6:10 am-8:35 pm

2 stops19h 25m

$917

Washington, D.C.Belfast

IAD Washington, D.C. Dulles Intl - BFS Belfast Intl

IADBFS

Washington, D.C. Dulles Intl

Tue 2/9

5:15 pm-8:55 pm

2 stops22h 40m

Belfast Intl

Fri 2/19

7:20 pm-6:30 pm

3 stops28h 10m

$929

Washington, D.C.Belfast

IAD Washington, D.C. Dulles Intl - BFS Belfast Intl

IADBFS

Washington, D.C. Dulles Intl

Tue 2/9

5:15 pm-8:55 pm

3 stops22h 40m

Belfast Intl

Fri 2/19

7:20 pm-6:30 pm

3 stops28h 10m

$936
Quickest round-trip

Washington, D.C.Belfast

IAD Washington, D.C. Dulles Intl - BFS Belfast Intl

IADBFS

Washington, D.C. Dulles Intl

Fri 3/26

11:20 pm-10:10 pm

2 stops18h 50m

Belfast Intl

Sun 4/4

6:20 am-7:00 pm

2 stops17h 40m

$939

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap District of Columbia to Belfast flight deals and tips

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

Best Price Found

$784

Fastest flight time

12h 12m

Direct flights

None
The best flight deal from District of Columbia to Belfast found on momondo in the last 72 hours is $784
The fastest flight from District of Columbia to Belfast takes 12h 12m
There are no direct flights from District of Columbia to Belfast. There are no popular flight routes from District of Columbia to Belfast.
Search flight deals

Frequently asked questions about flying from District of Columbia to Belfast

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

    Prices for flights from District of Columbia to Belfast are updated daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The travel and health documents you'll need for your trip to Belfast 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 Belfast. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from District of Columbia to Belfast

  • How do I get Price Alerts for flights from District of Columbia to Belfast?

    Confirm your travel details to search for the latest offers for flights from District of Columbia to Belfast. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from District of Columbia to Belfast with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from District of Columbia to Belfast. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Belfast from District of Columbia on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Belfast from District of Columbia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from District of Columbia to Belfast right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of District of Columbia to Belfast flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Belfast Intl Airport
Belfast City Airport