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Cheap flights from Washington, D.C. Reagan-National Airport to Belfast from $571

This is the cheapest round-trip 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 1/21. 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.
British Airways Logo
1:44 pm - 10:15 amDCA-BHD
15h 31m2 stops
British Airways Logo
6:35 am - 6:44 pmBHD-DCA
17h 09m2 stops
$571British Airways
Find Deal
Wed, Jan 21 - Wed, Jan 28
British Airways Logo
12:10 pm - 10:15 amDCA-BHD
17h 05m2 stops
British Airways Logo
9:15 am - 6:54 pmBHD-DCA
14h 39m2 stops
$572British Airways
Find Deal
Wed, Jan 21 - Wed, Jan 28
British Airways Logo
4:35 pm - 10:40 amDCA-BHD
14h 05m2 stops
British Airways Logo
3:10 pm - 10:00 amBHD-DCA
22h 50m2 stops
$629British Airways
Find Deal
Mon, Mar 16 - Sun, Mar 22
British Airways Logo
1:44 pm - 10:40 amDCA-BHD
16h 56m2 stops
British Airways Logo
9:10 am - 8:48 pmBHD-DCA
15h 38m2 stops
$630British Airways
Find Deal
Mon, Mar 16 - Sun, Mar 22
British Airways Logo
1:30 pm - 9:05 amDCA-BHD
15h 35m2 stops
British Airways Logo
3:10 pm - 10:00 amBHD-DCA
22h 50m2 stops
$631British Airways
Find Deal
Mon, Mar 16 - Sun, Mar 22
Delta Logo
12:55 pm - 4:50 pmDCA-BHD
22h 55m2 stops
Delta Logo
5:20 pm - 4:27 pmBHD-DCA
28h 07m2 stops
$663Delta
Find Deal
Wed, Feb 11 - Sun, Feb 15
Delta Logo
5:00 pm - 4:50 pmDCA-BHD
18h 50m2 stops
Delta Logo
5:20 pm - 5:04 pmBHD-DCA
28h 44m2 stops
$664Delta
Find Deal
Wed, Feb 11 - Sun, Feb 15
Delta Logo
12:00 pm - 4:50 pmDCA-BHD
23h 50m2 stops
Delta Logo
5:20 pm - 5:04 pmBHD-DCA
28h 44m2 stops
$754Delta
Find Deal
Sun, Jan 11 - Tue, Jan 27
British Airways Logo
3:59 pm - 11:10 amDCA-BHD
14h 11m2 stops
British Airways Logo
9:15 am - 7:08 pmBHD-DCA
14h 53m2 stops
$855British Airways
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Sat, Jan 10 - Sat, Jan 17
Virgin Atlantic Logo
5:00 pm - 4:50 pmDCA-BHD
18h 50m2 stops
Virgin Atlantic Logo
5:20 pm - 4:27 pmBHD-DCA
28h 07m2 stops
$1,009Virgin Atlantic
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Sun, Feb 15 - Thu, Feb 19

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
Jan 21
DCA12:10 pmWashington, D.C. Reagan-National
17h 05m
2 stops
BHD10:15 amBelfast City
Jan 28
BHD9:15 amBelfast City
14h 39m
2 stops
DCA6:54 pmWashington, D.C. Reagan-National
$572
Find similar
British Airways
Mar 16
DCA1:44 pmWashington, D.C. Reagan-National
16h 56m
2 stops
BHD10:40 amBelfast City
Mar 22
BHD9:10 amBelfast City
15h 38m
2 stops
DCA8:48 pmWashington, D.C. Reagan-National
$630
Find similar
British Airways
Mar 16
DCA1:30 pmWashington, D.C. Reagan-National
15h 35m
2 stops
BHD9:05 amBelfast City
Mar 22
BHD3:10 pmBelfast City
22h 50m
2 stops
DCA10:00 amWashington, D.C. Reagan-National
$631
Find similar

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

Our best Delta deals on Washington, D.C. Reagan-National Airport to Belfast City Airport flight tickets
Delta
Feb 11
DCA12:55 pmWashington, D.C. Reagan-National
22h 55m
2 stops
BHD4:50 pmBelfast City
Feb 15
BHD5:20 pmBelfast City
28h 07m
2 stops
DCA4:27 pmWashington, D.C. Reagan-National
$663
Find similar
Delta
Feb 11
DCA5:00 pmWashington, D.C. Reagan-National
18h 50m
2 stops
BHD4:50 pmBelfast City
Feb 15
BHD5:20 pmBelfast City
28h 44m
2 stops
DCA5:04 pmWashington, D.C. Reagan-National
$664
Find similar
Delta
Jan 11
DCA12:00 pmWashington, D.C. Reagan-National
23h 50m
2 stops
BHD4:50 pmBelfast City
Jan 27
BHD5:20 pmBelfast City
28h 44m
2 stops
DCA5:04 pmWashington, D.C. Reagan-National
$754
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 November 29, 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

Wed 1/21

1:44 pm-10:15 am

2 stops15h 31m

Belfast City

Wed 1/28

6:35 am-6:44 pm

2 stops17h 09m

$571

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 1/21

12:10 pm-10:15 am

2 stops17h 05m

Belfast City

Wed 1/28

9:15 am-6:54 pm

2 stops14h 39m

$572

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Mon 3/16

4:35 pm-10:40 am

2 stops14h 05m

Belfast City

Sun 3/22

3:10 pm-10:00 am

2 stops22h 50m

$629

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Mon 3/16

1:44 pm-10:40 am

2 stops16h 56m

Belfast City

Sun 3/22

9:10 am-8:48 pm

2 stops15h 38m

$630

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Mon 3/16

1:30 pm-9:05 am

2 stops15h 35m

Belfast City

Sun 3/22

3:10 pm-10:00 am

2 stops22h 50m

$631

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 2/11

12:55 pm-4:50 pm

2 stops22h 55m

Belfast City

Sun 2/15

5:20 pm-4:27 pm

2 stops28h 07m

$663

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 2/11

5:00 pm-4:50 pm

2 stops18h 50m

Belfast City

Sun 2/15

5:20 pm-5:04 pm

2 stops28h 44m

$664

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sun 1/11

12:00 pm-4:50 pm

2 stops23h 50m

Belfast City

Tue 1/27

5:20 pm-5:04 pm

2 stops28h 44m

$754

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sat 1/10

3:59 pm-11:10 am

2 stops14h 11m

Belfast City

Sat 1/17

9:15 am-7:08 pm

2 stops14h 53m

$855

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sun 2/15

5:00 pm-4:50 pm

2 stops18h 50m

Belfast City

Thu 2/19

5:20 pm-4:27 pm

2 stops28h 07m

$1,009

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time

16h 56m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Belfast City Airport takes 16h 56m
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.
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  • 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 21m 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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