Cheap flights from District of Columbia to Belfast from £462
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from District of Columbia to Belfast
Keep the following information in mind while searching for District of Columbia to Belfast flight deals. Data was last updated 17 9月 2025.
Round-trip from | £461 |
---|---|
Popular in | June |
Cheapest in | February |
Average price | £474 |
Find flight deals from District of Columbia to Belfast
Cheapest flights from District of Columbia to BelfastExplore the most affordable flight options available from District of Columbia to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 9月 2025.
Explore the most affordable flight options available from District of Columbia to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 9月 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from District of Columbia to Belfast that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Belfast
IAD - BHD
IADBHD
Washington, D.C. Dulles Intl
週五 3/10
22:45-18:15
1 stop14h 30m
Belfast City
週五 10/10
11:55-20:15
1 stop13h 20m
Washington, D.C.Belfast
IAD - BHD
IADBHD
Washington, D.C. Dulles Intl
週二 6/1
18:20-10:30
1 stop11h 10m
Belfast City
週三 14/1
12:25-19:55
1 stop12h 30m
Washington, D.C.Belfast
IAD - BFS
IADBFS
Washington, D.C. Dulles Intl
週一 13/10
17:45-23:45
3 stops25h 00m
Belfast Intl
週一 20/10
21:00-15:20
3 stops47h 20m
Washington, D.C.Belfast
DCA - BHD
DCABHD
Washington, D.C. Reagan-National
週五 3/10
19:45-18:15
2 stops17h 30m
Belfast City
週五 10/10
06:35-17:56
2 stops16h 21m
Washington, D.C.Belfast
DCA - BHD
DCABHD
Washington, D.C. Reagan-National
週二 6/1
16:30-11:30
2 stops14h 00m
Belfast City
週三 14/1
06:35-16:27
2 stops14h 52m
Washington, D.C.Belfast
DCA - BHD
DCABHD
Washington, D.C. Reagan-National
週一 16/3
16:12-10:40
2 stops14h 28m
Belfast City
週日 22/3
10:40-22:46
2 stops16h 06m
Washington, D.C.Belfast
IAD - BHD
IADBHD
Washington, D.C. Dulles Intl
週二 28/10
19:20-11:30
1 stop12h 10m
Belfast City
週二 4/11
11:25-19:55
1 stop13h 30m
Washington, D.C.Belfast
IAD - BHD
IADBHD
Washington, D.C. Dulles Intl
週一 6/10
17:25-16:55
1 stop18h 30m
Belfast City
週一 20/10
06:30-15:35
1 stop14h 05m
Washington, D.C.Belfast
IAD - BHD
IADBHD
Washington, D.C. Dulles Intl
週一 13/10
17:25-16:55
1 stop18h 30m
Belfast City
週一 20/10
17:25-15:35
1 stop27h 10m
Washington, D.C.Belfast
IAD - BHD
IADBHD
Washington, D.C. Dulles Intl
週三 12/11
17:03-21:00
2 stops22h 57m
Belfast City
週日 16/11
06:30-16:05
1 stop14h 35m
Best time to book a flight from District of Columbia to Belfast
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