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Cheap flights from Washington, D.C. Reagan-National Airport to Belfast from $388

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 9/22. 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 (DCA-BHD)

Cheap round-trip flights

American Airlines Logo
3:59 pm - 10:40 amDCA-BHD
13h 41m2 stops
American Airlines Logo
9:10 am - 8:02 pmBHD-DCA
15h 52m2 stops
$643American Airlines
Find Deal
Mon, Dec 8 - Sun, Dec 21
British Airways Logo
7:06 pm - 3:35 pmDCA-BHD
15h 29m2 stops
British Airways Logo
9:15 am - 11:59 pmBHD-DCA
18h 44m2 stops
$648British Airways
Find Deal
Wed, Oct 22 - Mon, Oct 27
British Airways Logo
5:08 pm - 5:15 pmDCA-BHD
19h 07m2 stops
British Airways Logo
9:15 am - 11:57 pmBHD-DCA
19h 42m2 stops
$654British Airways
Find Deal
Sat, Sep 6 - Sat, Dec 20
British Airways Logo
5:08 pm - 7:15 pmDCA-BHD
21h 07m2 stops
British Airways Logo
9:15 am - 11:57 pmBHD-DCA
19h 42m2 stops
$655British Airways
Find Deal
Sat, Sep 6 - Sat, Dec 20
British Airways Logo
2:53 pm - 7:20 pmDCA-BHD
23h 27m2 stops
British Airways Logo
6:50 am - 11:07 pmBHD-DCA
21h 17m2 stops
$664British Airways
Find Deal
Thu, Sep 11 - Sun, Sep 14
Virgin Atlantic Logo
5:00 pm - 4:50 pmDCA-BHD
18h 50m2 stops
Virgin Atlantic Logo
6:30 am - 5:27 pmBHD-DCA
15h 57m2 stops
$829Virgin Atlantic
Find Deal
Wed, Nov 12 - Sun, Nov 16
Delta Logo
5:15 pm - 4:50 pmDCA-BHD
18h 35m2 stops
Delta Logo
5:20 pm - 4:32 pmBHD-DCA
28h 12m2 stops
$830Delta
Find Deal
Wed, Nov 19 - Sun, Nov 23
American Airlines Logo
7:06 pm - 3:35 pmDCA-BHD
15h 29m2 stops
American Airlines Logo
11:00 am - 10:57 pmBHD-DCA
16h 57m2 stops
$843American Airlines
Find Deal
Wed, Oct 8 - Sun, Oct 12
Logo
1:30 pm - 11:10 amDCA-BHD
16h 40m2 stops
Logo
7:30 pm - 10:57 pmBHD-DCA
32h 27m2 stops
$997
Find Deal
Thu, Oct 2 - Mon, Oct 6
KLM Logo
7:38 pm - 4:55 pmDCA-BHD
16h 17m2 stops
KLM Logo
5:25 pm - 4:35 pmBHD-DCA
28h 10m2 stops
$1,267KLM
Find Deal
Mon, Sep 1 - Mon, Sep 15

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
Dec 8
DCA3:59 pmWashington, D.C. Reagan-National
13h 41m
2 stops
BHD10:40 amBelfast City
Dec 21
BHD9:10 amBelfast City
15h 52m
2 stops
DCA8:02 pmWashington, D.C. Reagan-National
$643
Find similar
American Airlines
Oct 8
DCA7:06 pmWashington, D.C. Reagan-National
15h 29m
2 stops
BHD3:35 pmBelfast City
Oct 12
BHD11:00 amBelfast City
16h 57m
2 stops
DCA10:57 pmWashington, D.C. Reagan-National
$843
Find similar
American Airlines
Nov 10
DCA5:45 pmWashington, D.C. Reagan-National
15h 30m
2 stops
BHD2:15 pmBelfast City
Nov 14
BHD6:45 amBelfast City
14h 26m
2 stops
DCA4:11 pmWashington, D.C. Reagan-National
$942
Find similar

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 22
DCA7:06 pmWashington, D.C. Reagan-National
15h 29m
2 stops
BHD3:35 pmBelfast City
Oct 27
BHD9:15 amBelfast City
18h 44m
2 stops
DCA11:59 pmWashington, D.C. Reagan-National
$648
Find similar
British Airways
Sep 6
DCA5:08 pmWashington, D.C. Reagan-National
19h 07m
2 stops
BHD5:15 pmBelfast City
Dec 20
BHD9:15 amBelfast City
19h 42m
2 stops
DCA11:57 pmWashington, D.C. Reagan-National
$654
Find similar
British Airways
Sep 6
DCA5:08 pmWashington, D.C. Reagan-National
21h 07m
2 stops
BHD7:15 pmBelfast City
Dec 20
BHD9:15 amBelfast City
19h 42m
2 stops
DCA11:57 pmWashington, D.C. Reagan-National
$655
Find similar

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 August 13, 2025.
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

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Mon 12/8

3:59 pm-10:40 am

2 stops13h 41m

Belfast City

Sun 12/21

9:10 am-8:02 pm

2 stops15h 52m

$643

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 10/22

7:06 pm-3:35 pm

2 stops15h 29m

Belfast City

Mon 10/27

9:15 am-11:59 pm

2 stops18h 44m

$648

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sat 9/6

5:08 pm-5:15 pm

2 stops19h 07m

Belfast City

Sat 12/20

9:15 am-11:57 pm

2 stops19h 42m

$654

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sat 9/6

5:08 pm-7:15 pm

2 stops21h 07m

Belfast City

Sat 12/20

9:15 am-11:57 pm

2 stops19h 42m

$655

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Thu 9/11

2:53 pm-7:20 pm

2 stops23h 27m

Belfast City

Sun 9/14

6:50 am-11:07 pm

2 stops21h 17m

$664

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 11/12

5:00 pm-4:50 pm

2 stops18h 50m

Belfast City

Sun 11/16

6:30 am-5:27 pm

2 stops15h 57m

$829

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 11/19

5:15 pm-4:50 pm

2 stops18h 35m

Belfast City

Sun 11/23

5:20 pm-4:32 pm

2 stops28h 12m

$830

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 10/8

7:06 pm-3:35 pm

2 stops15h 29m

Belfast City

Sun 10/12

11:00 am-10:57 pm

2 stops16h 57m

$843

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Thu 10/2

1:30 pm-11:10 am

2 stops16h 40m

Belfast City

Mon 10/6

7:30 pm-10:57 pm

2 stops32h 27m

$997

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Mon 9/1

7:38 pm-4:55 pm

2 stops16h 17m

Belfast City

Mon 9/15

5:25 pm-4:35 pm

2 stops28h 10m

$1,267

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 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 day to depart on your flight to Belfast City Airport?

On average, the least expensive day to fly to Belfast City Airport from Washington, D.C. Reagan-National Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as $626. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Washington, D.C. Reagan-National Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $873.

What is the cheapest time of day to depart on your flight to Belfast City Airport?

According to our data, the cheapest time of day to fly to Belfast City Airport is in the afternoon. momondo users have found flights departing from Washington, D.C. Reagan-National Airport to Belfast City Airport in the afternoon for as low as $708. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $779.

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

Best Price Found

$388

Fastest flight time

13h 41m

Direct flights

None
The best one-way flight to Belfast City Airport from Washington, D.C. Reagan-National Airport in the past 72 hours is $388. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Belfast City Airport found on momondo in the last 72 hours is $643.
The fastest flight from Washington, D.C. Reagan-National Airport to Belfast City Airport takes 13h 41m
There are no direct flights from Washington, D.C. Reagan-National Airport to Belfast City Airport. Popular non-direct route for this connection is Washington, D.C. Reagan-National Airport - Belfast City Airport.
Search flight deals

  • 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. 13h 41m 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.

An easier way to manage your Belfast City Airport trip

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