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Cheap flights from Washington, D.C. to Belfast from $260

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:40 pm - 9:55 pmBWI  Baltimore/Washington-BFS Belfast Intl
21h 15m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
9:10 pm - 6:40 pmBFS  Belfast Intl-BWI Baltimore/Washington
26h 30m3 stops London Luton Dublin Reykjavik Keflavik Intl
$797Multiple Airlines
Fri, Nov 13 - Wed, Nov 18
Multiple Airlines Logo
7:40 pm - 8:40 pmBWI  Baltimore/Washington-BFS Belfast Intl
20h 00m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
6:25 am - 6:40 pmBFS  Belfast Intl-BWI Baltimore/Washington
17h 15m2 stops London Gatwick Reykjavik Keflavik Intl
$837Multiple Airlines
Fri, Nov 13 - Wed, Nov 18
Multiple Airlines Logo
7:40 pm - 10:10 pmBWI  Baltimore/Washington-BFS Belfast Intl
21h 30m3 stops Reykjavik Keflavik Intl Berlin Brandenburg London Stansted
Multiple Airlines Logo
9:10 pm - 6:40 pmBFS  Belfast Intl-BWI Baltimore/Washington
26h 30m3 stops London Luton Dublin Reykjavik Keflavik Intl
$847Multiple Airlines
Fri, Nov 13 - Wed, Nov 18
Multiple Airlines Logo
7:40 pm - 8:40 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
20h 00m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
8:25 am - 6:30 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
15h 05m2 stops Manchester Reykjavik Keflavik Intl
$857Multiple Airlines
Fri, Dec 11 - Fri, Dec 18
Multiple Airlines Logo
7:40 pm - 8:40 pmBWI  Baltimore/Washington-BFS Belfast Intl
20h 00m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
8:25 am - 6:40 pmBFS  Belfast Intl-BWI Baltimore/Washington
15h 15m2 stops Manchester Reykjavik Keflavik Intl
$859Multiple Airlines
Fri, Dec 11 - Fri, Dec 18
Multiple Airlines Logo
7:40 pm - 10:10 pmBWI  Baltimore/Washington-BFS Belfast Intl
21h 30m3 stops Reykjavik Keflavik Intl Gdansk Rebiechowo London Stansted
Multiple Airlines Logo
8:30 am - 6:40 pmBFS  Belfast Intl-BWI Baltimore/Washington
15h 10m2 stops London Gatwick Reykjavik Keflavik Intl
$874Multiple Airlines
Fri, Nov 13 - Mon, Nov 16
Multiple Airlines Logo
5:15 pm - 4:30 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
18h 15m2 stops Dublin Edinburgh Turnhouse
Multiple Airlines Logo
5:55 am - 3:45 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
14h 50m2 stops Edinburgh Turnhouse Dublin
$879Multiple Airlines
Fri, Oct 9 - Tue, Oct 13
Multiple Airlines Logo
7:40 pm - 10:35 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
21h 55m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
8:30 am - 6:30 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
15h 00m2 stops London Gatwick Reykjavik Keflavik Intl
$895Multiple Airlines
Fri, Nov 13 - Mon, Nov 16
Multiple Airlines Logo
8:40 pm - 9:45 pmBWI  Baltimore/Washington-BFS Belfast Intl
21h 05m3 stops Reykjavik Keflavik Intl Oslo Gardermoen London Stansted
Multiple Airlines Logo
9:20 pm - 6:40 pmBFS  Belfast Intl-BWI Baltimore/Washington
26h 20m3 stops Manchester Dublin Reykjavik Keflavik Intl
$896Multiple Airlines
Wed, Oct 28 - Wed, Nov 4
Multiple Airlines Logo
12:55 pm - 8:40 pmDCA  Washington, D.C. Reagan-National-BFS Belfast Intl
26h 45m3 stops Ottawa Toronto Pearson Intl Manchester
Multiple Airlines Logo
7:20 am - 6:18 pmBFS  Belfast Intl-DCA Washington, D.C. Reagan-National
15h 58m2 stops Manchester Toronto Pearson Intl
$910Multiple Airlines
Fri, Nov 13 - Mon, Nov 16

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Use the filters below to find and compare flights from Washington, D.C. to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreBelfast

BWI Baltimore/Washington - BFS Belfast Intl

BWIBFS

Baltimore/Washington

Fri 11/13

7:40 pm-9:55 pm

2 stops21h 15m

Belfast Intl

Wed 11/18

9:10 pm-6:40 pm

3 stops26h 30m

$797

BaltimoreBelfast

BWI Baltimore/Washington - BFS Belfast Intl

BWIBFS

Baltimore/Washington

Fri 11/13

7:40 pm-8:40 pm

2 stops20h 00m

Belfast Intl

Wed 11/18

6:25 am-6:40 pm

2 stops17h 15m

$837

BaltimoreBelfast

BWI Baltimore/Washington - BFS Belfast Intl

BWIBFS

Baltimore/Washington

Fri 11/13

7:40 pm-10:10 pm

3 stops21h 30m

Belfast Intl

Wed 11/18

9:10 pm-6:40 pm

3 stops26h 30m

$847

Washington, D.C.Belfast

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

IADBFS

Washington, D.C. Dulles Intl

Fri 12/11

7:40 pm-8:40 pm

2 stops20h 00m

Belfast Intl

Fri 12/18

8:25 am-6:30 pm

2 stops15h 05m

$857

BaltimoreBelfast

BWI Baltimore/Washington - BFS Belfast Intl

BWIBFS

Baltimore/Washington

Fri 12/11

7:40 pm-8:40 pm

2 stops20h 00m

Belfast Intl

Fri 12/18

8:25 am-6:40 pm

2 stops15h 15m

$859

BaltimoreBelfast

BWI Baltimore/Washington - BFS Belfast Intl

BWIBFS

Baltimore/Washington

Fri 11/13

7:40 pm-10:10 pm

3 stops21h 30m

Belfast Intl

Mon 11/16

8:30 am-6:40 pm

2 stops15h 10m

$874
Quickest round-trip

Washington, D.C.Belfast

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

IADBFS

Washington, D.C. Dulles Intl

Fri 10/9

5:15 pm-4:30 pm

2 stops18h 15m

Belfast Intl

Tue 10/13

5:55 am-3:45 pm

2 stops14h 50m

$879

Washington, D.C.Belfast

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

IADBFS

Washington, D.C. Dulles Intl

Fri 11/13

7:40 pm-10:35 pm

2 stops21h 55m

Belfast Intl

Mon 11/16

8:30 am-6:30 pm

2 stops15h 00m

$895

BaltimoreBelfast

BWI Baltimore/Washington - BFS Belfast Intl

BWIBFS

Baltimore/Washington

Wed 10/28

8:40 pm-9:45 pm

3 stops21h 05m

Belfast Intl

Wed 11/4

9:20 pm-6:40 pm

3 stops26h 20m

$896

Washington, D.C.Belfast

DCA Washington, D.C. Reagan-National - BFS Belfast Intl

DCABFS

Washington, D.C. Reagan-National

Fri 11/13

12:55 pm-8:40 pm

3 stops26h 45m

Belfast Intl

Mon 11/16

7:20 am-6:18 pm

2 stops15h 58m

$910

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Belfast from

How to get the cheapest flight ticket from Washington, D.C. to Belfast 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

How long does it take to fly to Belfast Intl Airport?

On average, it takes 11h 25m to fly from Washington, D.C. to Belfast Intl Airport if you fly out of Washington, D.C. (the most popular airport in Washington, D.C.) and into Belfast Intl Airport (the most popular airport in Belfast Intl Airport). If you’re flying out of Baltimore and into Belfast Intl Airport, then the flight time is around 13h.

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

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

Cheap Washington, D.C. to Belfast Intl Airport (WAS to BFS) flight deals and tips

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

Best Price Found

$260

Fastest flight time

14h 04m

Direct flights

None
The best one-way flight to Belfast Intl Airport from Washington, D.C. in the past 72 hours is $260. The best round-trip flight deal from Washington, D.C. to Belfast Intl Airport found on momondo in the last 72 hours is $797.
The fastest flight from Washington, D.C. to Belfast Intl Airport takes 14h 04m
There are no direct flights from Washington, D.C. to Belfast Intl Airport. There are no popular flight routes from Washington, D.C. to Belfast Intl Airport.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Belfast Intl Airport

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

    A flight from Washington, D.C. to Belfast Intl will travel around 3361.5 mi. Typically, this will take 14h 04m by plane in normal conditions.

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

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

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

    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 Washington, D.C. to Belfast Intl Airport.

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

    The necessary travel and health documents for your Belfast 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 airline from Washington, D.C. to Belfast Intl Airport?

Traveling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Armagh
Ballymena
Newry
Dungannon

Why use momondo?

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

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 Belfast. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once all potential Washington, D.C. to Belfast flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Belfast from Washington, D.C.. 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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