$260+ Cheap flights from District of Columbia to Belfast
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BHD
Mar 5 — Mar 121
1 adult, Economy
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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 February 3, 2026.
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 February 3, 2026.
This Trip.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:40 pm
IAD
- BFS
2 stops17h 15m
Multiple Airlines
Thu 3/126:30 am
BFS
- IAD
2 stops17h 00m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$547
This Trip.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:40 pm
IAD
- BHD
2 stops18h 20m
Multiple Airlines
Thu 3/127:25 am
BHD
- IAD
2 stops16h 05m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$561
This Cheapflightsfares deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:20 pm
IAD
- BHD
1 stop11h 00m
British Airways
Sun 3/86:30 am
BHD
- IAD
1 stop14h 05m
British Airways
Deal found 2/1![British Airways logo]()
$646
This Expedia deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:45 pm
IAD
- BHD
1 stop13h 50m
British Airways
Thu 3/1211:05 am
BHD
- IAD
1 stop13h 50m
British Airways
Deal found 2/1![British Airways logo]()
$647
This British Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:20 pm
IAD
- BHD
1 stop10h 55m
British Airways
Sun 3/88:25 pm
BHD
- IAD
1 stop28h 30m
British Airways
Deal found 2/2![British Airways logo]()
$652
This Expedia deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:34 pm
DCA
- BHD
2 stops12h 41m
British Airways
Thu 3/129:05 am
BHD
- DCA
2 stops15h 38m
British Airways
Deal found 2/1![British Airways logo]()
$652
This Ticket deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:05 pm
IAD
- BHD
1 stop17h 45m
KLM
Mon 3/96:30 am
BHD
- IAD
1 stop14h 35m
KLM
Deal found 2/3![KLM logo]()
$654
This Cheapflightsfares deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:45 pm
IAD
- BHD
1 stop17h 45m
British Airways
Thu 3/126:35 am
BHD
- IAD
1 stop18h 20m
British Airways
Deal found 2/1![British Airways logo]()
$656
This Cheapflightsfares deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:30 pm
IAD
- BHD
1 stop12h 50m
British Airways
Mon 8/319:40 am
BHD
- IAD
1 stop15h 40m
British Airways
Deal found 2/3![British Airways logo]()
$660
This Cheapflightsfares deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:30 pm
IAD
- BHD
1 stop12h 50m
British Airways
Tue 9/19:40 am
BHD
- IAD
1 stop15h 00m
British Airways
Deal found 2/1![British Airways logo]()
$662
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/14:45 pm
DCA
- BHD
2 stops12h 35m
American Airlines
Sun 3/810:40 am
BHD
- DCA
2 stops15h 44m
American Airlines
Deal found 2/1![American Airlines logo]()
$665
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/410:25 pm
IAD
- BHD
1 stop14h 50m
British Airways
Sun 4/128:10 pm
BHD
- IAD
1 stop26h 15m
British Airways
Deal found 2/1![British Airways logo]()
$666
Best flights from District of Columbia to BelfastDiscover carefully curated flight deals from District of Columbia to Belfast that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from District of Columbia to Belfast that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This Trip.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:40 pm
IAD
- BFS
2 stops17h 15m
Multiple Airlines
Thu 3/126:30 am
BFS
- IAD
2 stops17h 00m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$547
This British Airways deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:20 pm
IAD
- BHD
1 stop9h 50m
British Airways
Sun 3/88:25 pm
BHD
- IAD
1 stop28h 30m
British Airways
Deal found 1/31![British Airways logo]()
$652
This Ticket deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:05 pm
IAD
- BHD
1 stop17h 45m
KLM
Mon 3/96:30 am
BHD
- IAD
1 stop14h 35m
KLM
Deal found 2/3![KLM logo]()
$654
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/14:45 pm
DCA
- BHD
2 stops12h 35m
American Airlines
Sun 3/810:40 am
BHD
- DCA
2 stops15h 44m
American Airlines
Deal found 2/1![American Airlines logo]()
$665
This Expedia deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:52 pm
IAD
- BHD
2 stops39h 58m
Virgin Atlantic
Thu 3/126:30 am
BHD
- IAD
1 stop14h 35m
Virgin Atlantic
Deal found 2/1![Virgin Atlantic logo]()
$674
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/202:35 pm
DCA
- BHD
2 stops21h 15m
Delta
Mon 2/236:30 am
BHD
- DCA
2 stops20h 38m
Delta
Deal found 2/1![Delta logo]()
$688
This Trip.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:40 pm
IAD
- BHD
2 stops18h 20m
Multiple Airlines
Thu 3/127:25 am
BHD
- IAD
2 stops16h 05m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$561
This Expedia deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:34 pm
DCA
- BHD
2 stops12h 41m
British Airways
Thu 3/129:05 am
BHD
- DCA
2 stops15h 38m
British Airways
Deal found 2/1![British Airways logo]()
$652
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/44:00 pm
DCA
- BHD
2 stops15h 25m
American Airlines
Sun 4/126:30 am
BHD
- DCA
2 stops16h 29m
American Airlines
Deal found 2/1![American Airlines logo]()
$682
This Cheapflightsfares deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:45 pm
IAD
- BHD
1 stop17h 45m
British Airways
Thu 3/126:35 am
BHD
- IAD
1 stop14h 00m
British Airways
Deal found 2/3![British Airways logo]()
$654
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/176:05 pm
IAD
- BFS
2 stops12h 15m
Multiple Airlines
Tue 3/246:30 am
BFS
- IAD
2 stops14h 05m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$709
This Cheapflightsfares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:25 pm
IAD
- BHD
1 stop10h 10m
British Airways
Fri 5/811:00 am
BHD
- IAD
1 stop11h 25m
British Airways
Deal found 2/2![British Airways logo]()
$662
This Cheapflightsfares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:40 pm
IAD
- BHD
1 stop13h 45m
British Airways
Sat 5/97:05 am
BHD
- IAD
1 stop15h 20m
British Airways
Deal found 2/2![British Airways logo]()
$662
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:40 pm
IAD
- BFS
3 stops20h 35m
Multiple Airlines
Sun 3/87:10 am
BFS
- IAD
3 stops37h 05m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$743
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/410:25 pm
IAD
- BHD
1 stop14h 50m
British Airways
Sun 4/128:10 pm
BHD
- IAD
1 stop26h 15m
British Airways
Deal found 2/1![British Airways logo]()
$666
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:30 pm
IAD
- BFS
2 stops20h 30m
Multiple Airlines
Mon 2/237:50 am
BFS
- IAD
3 stops35h 45m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$804
This Mytrip deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/206:05 pm
IAD
- BFS
2 stops17h 05m
Multiple Airlines
Fri 3/279:00 pm
BFS
- IAD
2 stops27h 30m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$824
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/164:34 pm
DCA
- BHD
2 stops14h 06m
British Airways
Sun 3/228:25 pm
BHD
- DCA
2 stops26h 23m
British Airways
Deal found 2/1![British Airways logo]()
$778
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:59 am
DCA
- BFS
2 stops26h 01m
Multiple Airlines
Sun 3/86:30 am
BFS
- DCA
3 stops30h 25m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$843
This British Airways deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:00 pm
DCA
- BHD
2 stops17h 15m
British Airways
Sun 3/83:10 pm
BHD
- DCA
2 stops20h 35m
British Airways
Deal found 1/31![British Airways logo]()
$867
This Booking.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/54:34 pm
DCA
- BHD
2 stops12h 46m
British Airways
Tue 3/108:45 am
BHD
- DCA
2 stops14h 03m
British Airways
Deal found 2/1![British Airways logo]()
$889
This Mytrip deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/204:15 pm
DCA
- BFS
3 stops17h 55m
Multiple Airlines
Mon 2/237:20 pm
BFS
- DCA
3 stops25h 11m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$1,545
Last-minute flights from District of Columbia to BelfastDiscover last-minute flight deals from District of Columbia to Belfast. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from District of Columbia to Belfast. Data last updated February 3, 2026 and is based on user searches.
This Ticket deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:05 pm
IAD
- BHD
1 stop17h 45m
KLM
Mon 3/96:30 am
BHD
- IAD
1 stop14h 35m
KLM
Deal found 2/3![KLM logo]()
$654
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/226:05 pm
IAD
- BHD
1 stop17h 45m
Delta
Mon 3/96:30 am
BHD
- IAD
2 stops20h 29m
Delta
Deal found 2/3![Delta logo]()
$682
This Cheapflightsfares deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:20 pm
IAD
- BHD
1 stop11h 00m
British Airways
Sun 3/86:30 am
BHD
- IAD
1 stop14h 05m
British Airways
Deal found 2/1![British Airways logo]()
$646
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/14:45 pm
DCA
- BHD
2 stops12h 35m
American Airlines
Sun 3/810:40 am
BHD
- DCA
2 stops15h 44m
American Airlines
Deal found 2/1![American Airlines logo]()
$665
This Trip.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:40 pm
IAD
- BFS
2 stops17h 15m
Multiple Airlines
Thu 3/126:30 am
BFS
- IAD
2 stops17h 00m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$547
This Trip.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:40 pm
IAD
- BHD
2 stops18h 20m
Multiple Airlines
Thu 3/127:25 am
BHD
- IAD
2 stops16h 05m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$561
This Expedia deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:45 pm
IAD
- BHD
1 stop13h 50m
British Airways
Thu 3/1211:05 am
BHD
- IAD
1 stop13h 50m
British Airways
Deal found 2/1![British Airways logo]()
$647
This British Airways deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:20 pm
IAD
- BHD
1 stop10h 55m
British Airways
Sun 3/88:25 pm
BHD
- IAD
1 stop28h 30m
British Airways
Deal found 2/2![British Airways logo]()
$652
This Expedia deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/42:16 pm
DCA
- BHD
2 stops14h 59m
British Airways
Thu 3/129:05 am
BHD
- DCA
2 stops15h 38m
British Airways
Deal found 2/1![British Airways logo]()
$652
This Expedia deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:52 pm
IAD
- BHD
2 stops39h 58m
Virgin Atlantic
Thu 3/126:30 am
BHD
- IAD
1 stop14h 35m
Virgin Atlantic
Deal found 2/1![Virgin Atlantic logo]()
$674
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/412:24 pm
IAD
- BHD
2 stops23h 26m
Delta
Thu 3/126:30 am
BHD
- IAD
1 stop14h 35m
Delta
Deal found 2/1![Delta logo]()
$678
This Cheapflightsfares deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:45 pm
IAD
- BHD
1 stop17h 45m
British Airways
Thu 3/126:35 am
BHD
- IAD
1 stop18h 20m
British Airways
Deal found 2/1![British Airways logo]()
$656
One-way flights from District of Columbia to BelfastSearch for one-way flight options from District of Columbia to Belfast. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from District of Columbia to Belfast. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:25 pm
IAD
- BHD
1 stop10h 10m
British Airways
Deal found 2/1![British Airways logo]()
$260
This oojo deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:11 am
DCA
- BHD
2 stops17h 39m
British Airways
Deal found 2/1![British Airways logo]()
$262
This Trip.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/67:15 pm
IAD
- BFS
2 stops16h 50m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$306
This Trip.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:40 pm
IAD
- BHD
2 stops15h 50m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$307
This Trip.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:43 pm
DCA
- BFS
3 stops19h 22m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$310
This Trip.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:43 pm
DCA
- BHD
3 stops16h 47m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:40 pm
IAD
- BHD
2 stops13h 10m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,090
This Cheapflightsfares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/39:45 pm
IAD
- BHD
1 stop12h 05m
British Airways
Deal found 2/2![British Airways logo]()
$3,240
Find 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 February 3, 2026.
Round-trip from | $547 (Trip.com) |
|---|---|
One-way from | $260 (oojo) |
Cheapflights Fare Finder
Customize your flight search to find flights from District of Columbia to Belfast 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, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from District of Columbia to Belfast that are best for you.
Fly from
District of Columbia
Fly to
Belfast
Route
Depart
Return
Price
Washington, D.C.Belfast
IAD - BFS
IADBFS
Washington, D.C. Dulles Intl
Wed 3/4
7:40 pm-5:55 pm
2 stops17h 15m
Belfast Intl
Thu 3/12
6:30 am-7:30 pm
2 stops17h 00m
$547
Washington, D.C.Belfast
IAD - BHD
IADBHD
Washington, D.C. Dulles Intl
Wed 3/4
7:40 pm-7:00 pm
2 stops18h 20m
Belfast City
Thu 3/12
7:25 am-7:30 pm
2 stops16h 05m
$561
Washington, D.C.Belfast
IAD - BHD
IADBHD
Washington, D.C. Dulles Intl
Wed 3/4
6:20 pm-9:10 am
1 stop9h 50m
Belfast City
Sun 3/8
8:25 pm-8:55 pm
1 stop28h 30m
$652
Washington, D.C.Belfast
DCA - BHD
DCABHD
Washington, D.C. Reagan-National
Wed 3/4
4:34 pm-10:15 am
2 stops12h 41m
Belfast City
Thu 3/12
9:05 am-8:43 pm
2 stops15h 38m
$652
Washington, D.C.Belfast
IAD - BHD
IADBHD
Washington, D.C. Dulles Intl
Sun 2/22
6:05 pm-4:50 pm
1 stop17h 45m
Belfast City
Mon 3/9
6:30 am-5:05 pm
1 stop14h 35m
$654
Washington, D.C.Belfast
IAD - BHD
IADBHD
Washington, D.C. Dulles Intl
Thu 3/5
9:45 pm-8:30 pm
1 stop17h 45m
Belfast City
Thu 3/12
6:35 am-4:35 pm
1 stop14h 00m
$654
Washington, D.C.Belfast
IAD - BHD
IADBHD
Washington, D.C. Dulles Intl
Wed 4/29
10:25 pm-1:35 pm
1 stop10h 10m
Belfast City
Fri 5/8
11:00 am-5:25 pm
1 stop11h 25m
$662
Washington, D.C.Belfast
IAD - BHD
IADBHD
Washington, D.C. Dulles Intl
Sat 5/2
5:40 pm-12:25 pm
1 stop13h 45m
Belfast City
Sat 5/9
7:05 am-5:25 pm
1 stop15h 20m
$662
Washington, D.C.Belfast
DCA - BHD
DCABHD
Washington, D.C. Reagan-National
Sun 3/1
4:45 pm-10:20 am
2 stops12h 35m
Belfast City
Sun 3/8
10:40 am-10:24 pm
2 stops15h 44m
$665
Washington, D.C.Belfast
IAD - BHD
IADBHD
Washington, D.C. Dulles Intl
Sat 4/4
10:25 pm-6:15 pm
1 stop14h 50m
Belfast City
Sun 4/12
8:10 pm-5:25 pm
1 stop26h 15m
$666
Showing 1-10 of 30 results
Best time to book a flight from District of Columbia to Belfast
Have a flexible travel schedule? Discover the best time to fly to Belfast from District of Columbia with our price prediction graph.
IAD-BFS
IAD-BHD
DCA-BHD
DCA-BFS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from District of Columbia to Belfast
USDC-BF1
IAD-BFS
IAD-BHD
DCA-BHD
DCA-BFS
No data available for this route at this time. Please check back soon.
Related info for your journey
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Complete your trip
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District of Columbia and Belfast flights
Browse other District of Columbia and Belfast flight options. Last updated on February 3, 2026.
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Top airline flying from District of Columbia to Belfast
Discover the top airline that operate flights from District of Columbia to Belfast. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$627 | Average$875 | FlexibilityNo cancel fee | On-time70% |