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Cheap flights from Washington, D.C. Reagan-National Airport to Belfast from $363

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Belfast departing on 11/11. 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 Washington, D.C. Reagan-National Airport to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:40 pm - 8:50 pm
DCA
-
BHD
27h 10m
3 stops
Multiple Airlines Logo
7:00 am - 10:31 pm
BHD
-
DCA
20h 31m
2 stops
$973Multiple Airlines
Sun, Aug 2 - Thu, Aug 6
American Airlines Logo
2:59 pm - 1:35 pm
DCA
-
BHD
17h 36m
2 stops
American Airlines Logo
10:05 am - 9:59 pm
BHD
-
DCA
16h 54m
2 stops
$991American Airlines
Wed, Sep 2 - Wed, Sep 9
British Airways Logo
2:55 pm - 10:45 am
DCA
-
BHD
14h 50m
2 stops
British Airways Logo
12:00 pm - 10:00 pm
BHD
-
DCA
15h 00m
2 stops
$992British Airways
Tue, Oct 13 - Fri, Oct 23
Multiple Airlines Logo
12:40 pm - 8:50 pm
DCA
-
BHD
27h 10m
3 stops
Multiple Airlines Logo
7:00 am - 9:48 pm
BHD
-
DCA
19h 48m
3 stops
$996Multiple Airlines
Sun, Aug 2 - Thu, Aug 6
American Airlines Logo
4:50 pm - 11:10 am
DCA
-
BHD
13h 20m
2 stops
American Airlines Logo
11:25 am - 9:29 pm
BHD
-
DCA
15h 04m
2 stops
$1,040American Airlines
Sat, Nov 14 - Wed, Nov 25
British Airways Logo
1:39 pm - 10:30 am
DCA
-
BHD
15h 51m
2 stops
British Airways Logo
9:35 am - 8:58 pm
BHD
-
DCA
16h 23m
2 stops
$1,042British Airways
Sun, Sep 27 - Sat, Oct 3
British Airways Logo
3:59 pm - 10:20 am
DCA
-
BHD
13h 21m
2 stops
British Airways Logo
6:35 am - 4:51 pm
BHD
-
DCA
15h 16m
2 stops
$1,043British Airways
Thu, Nov 12 - Thu, Nov 19
Delta Logo
5:00 pm - 4:55 pm
DCA
-
BHD
18h 55m
2 stops
Delta Logo
9:50 am - 10:03 pm
BHD
-
DCA
17h 13m
2 stops
$1,061Delta
Fri, Sep 11 - Wed, Sep 16
Delta Logo
5:00 pm - 4:55 pm
DCA
-
BHD
18h 55m
2 stops
Delta Logo
9:50 am - 10:03 pm
BHD
-
DCA
17h 13m
2 stops
$1,062Delta
Fri, Sep 11 - Wed, Sep 16
Multiple Airlines Logo
6:00 am - 1:20 pm
DCA
-
BHD
26h 20m
3 stops
Multiple Airlines Logo
7:00 am - 12:00 pm
BHD
-
DCA
34h 00m
3 stops
$1,148Multiple Airlines
Fri, Aug 7 - Mon, Aug 10

British Airways flights from Washington, D.C. Reagan-National Airport to Belfast City Airport

Our best British Airways deals on Washington, D.C. Reagan-National Airport to Belfast City Airport flight tickets
British Airways
Oct 13
DCA2:55 pmWashington, D.C. Reagan-National
14h 50m
2 stops
BHD10:45 amBelfast City
Oct 23
BHD12:00 pmBelfast City
15h 00m
2 stops
DCA10:00 pmWashington, D.C. Reagan-National
$992
British Airways
Sep 27
DCA1:39 pmWashington, D.C. Reagan-National
15h 51m
2 stops
BHD10:30 amBelfast City
Oct 3
BHD9:35 amBelfast City
16h 23m
2 stops
DCA8:58 pmWashington, D.C. Reagan-National
$1,042
British Airways
Nov 12
DCA3:59 pmWashington, D.C. Reagan-National
13h 21m
2 stops
BHD10:20 amBelfast City
Nov 19
BHD6:35 amBelfast City
15h 16m
2 stops
DCA4:51 pmWashington, D.C. Reagan-National
$1,043

American Airlines flights from Washington, D.C. Reagan-National Airport to Belfast City Airport

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Belfast City Airport flight tickets
American Airlines
Sep 2
DCA2:59 pmWashington, D.C. Reagan-National
17h 36m
2 stops
BHD1:35 pmBelfast City
Sep 9
BHD10:05 amBelfast City
16h 54m
2 stops
DCA9:59 pmWashington, D.C. Reagan-National
$991
American Airlines
Nov 14
DCA4:50 pmWashington, D.C. Reagan-National
13h 20m
2 stops
BHD11:10 amBelfast City
Nov 25
BHD11:25 amBelfast City
15h 04m
2 stops
DCA9:29 pmWashington, D.C. Reagan-National
$1,040
American Airlines
Aug 7
DCA7:14 pmWashington, D.C. Reagan-National
15h 16m
2 stops
BHD3:30 pmBelfast City
Aug 10
BHD9:40 amBelfast City
16h 48m
2 stops
DCA9:28 pmWashington, D.C. Reagan-National
$1,194

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Belfast City Airport 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 May 31, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sun 8/2

12:40 pm-8:50 pm

3 stops27h 10m

Belfast City

Thu 8/6

7:00 am-10:31 pm

2 stops20h 31m

$973

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 9/2

2:59 pm-1:35 pm

2 stops17h 36m

Belfast City

Wed 9/9

10:05 am-9:59 pm

2 stops16h 54m

$991

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Tue 10/13

2:55 pm-10:45 am

2 stops14h 50m

Belfast City

Fri 10/23

12:00 pm-10:00 pm

2 stops15h 00m

$992

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sun 8/2

12:40 pm-8:50 pm

3 stops27h 10m

Belfast City

Thu 8/6

7:00 am-9:48 pm

3 stops19h 48m

$996
Quickest round-trip

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sat 11/14

4:50 pm-11:10 am

2 stops13h 20m

Belfast City

Wed 11/25

11:25 am-9:29 pm

2 stops15h 04m

$1,040

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sun 9/27

1:39 pm-10:30 am

2 stops15h 51m

Belfast City

Sat 10/3

9:35 am-8:58 pm

2 stops16h 23m

$1,042

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Thu 11/12

3:59 pm-10:20 am

2 stops13h 21m

Belfast City

Thu 11/19

6:35 am-4:51 pm

2 stops15h 16m

$1,043

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Fri 9/11

5:00 pm-4:55 pm

2 stops18h 55m

Belfast City

Wed 9/16

9:50 am-10:03 pm

2 stops17h 13m

$1,061

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Fri 9/11

5:00 pm-4:55 pm

2 stops18h 55m

Belfast City

Wed 9/16

9:50 am-10:03 pm

2 stops17h 13m

$1,062

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Fri 8/7

6:00 am-1:20 pm

3 stops26h 20m

Belfast City

Mon 8/10

7:00 am-12:00 pm

3 stops34h 00m

$1,148

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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. Reagan-National Airport to Belfast City 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 airline that flies from Washington, D.C. Reagan-National to Belfast City?

British Airways is the most popular carrier operating from Washington, D.C. Reagan-National to Belfast City

When to book flights from Washington, D.C. Reagan-National Airport to Belfast City Airport

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

Cheap Washington, D.C. Reagan-National Airport to Belfast City Airport (DCA to BHD) flight deals and tips

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

Fastest flight time

12h 45m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Belfast City Airport takes 12h 45m
There are no direct flights from Washington, D.C. Reagan-National Airport to Belfast City Airport. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Belfast City Airport.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Belfast City Airport

  • How far is Washington, D.C. Reagan-National to Belfast City by plane?

    Belfast City is 3378.1 mi away from Washington, D.C. Reagan-National. 12h 45m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Belfast City Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Belfast City Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Belfast City 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 Washington, D.C. Reagan-National Airport to Belfast City Airport.

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

    The necessary travel and health documents for your Belfast City 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.

Traveling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor

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. All flights to Belfast from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Washington, D.C. and Belfast by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Belfast, momondo offers a useful price alert feature which will track prices for flights to Belfast from Washington, D.C. and alert you when they change.

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