$409+ Cheap flights from Belfast Intl (BFS) to District of Columbia
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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — IAD
Dec 3 — Dec 101
1 adult, Economy
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Belfast Intl to District of Columbia
Keep the following information in mind while searching for Belfast Intl to District of Columbia flight deals. Data was last updated November 3, 2025.
Round-trip from | $1,283 (Mytrip) |
|---|---|
One-way from | $409 (Kiwi.com) |
Find flight deals from Belfast Intl to District of Columbia
Cheapest flights from Belfast Intl to District of ColumbiaExplore the most affordable flight options available from Belfast Intl to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.
Explore the most affordable flight options available from Belfast Intl to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.
This Mytrip deal was found by Cheapflights users on 11/3. 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.
Thu 11/137:05 amBFS - IAD
2 stops16h 25mMultiple Airlines
Mon 11/177:40 pmIAD - BFS
2 stops18h 25mMultiple Airlines
Deal found 11/3![Multiple Airlines logo]()
$785
This Mytrip deal was found by Cheapflights users on 11/3. 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.
Thu 11/66:30 amBFS - IAD
2 stops17h 00mMultiple Airlines
Mon 11/107:40 pmIAD - BFS
2 stops20h 30mMultiple Airlines
Deal found 11/3![Multiple Airlines logo]()
$974
This Mytrip deal was found by Cheapflights users on 11/3. 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.
Sun 11/236:30 amBFS - IAD
2 stops19h 24mMultiple Airlines
Sun 11/308:45 pmIAD - BFS
2 stops20h 40mMultiple Airlines
Deal found 11/3![Multiple Airlines logo]()
$978
This Mytrip deal was found by Cheapflights users on 11/3. 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.
Sun 11/236:30 amBFS - DCA
2 stops20h 26mMultiple Airlines
Sun 11/3011:05 amDCA - BFS
3 stops28h 40mMultiple Airlines
Deal found 11/3![Multiple Airlines logo]()
$1,075
This Mytrip deal was found by Cheapflights users on 11/3. 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.
Thu 12/186:25 pmBFS - IAD
2 stops29h 55mMultiple Airlines
Thu 12/257:40 pmIAD - BFS
3 stops19h 45mMultiple Airlines
Deal found 11/3![Multiple Airlines logo]()
$1,283
This Mytrip deal was found by Cheapflights users on 11/3. 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.
Sun 11/306:30 amBFS - IAD
2 stops14h 51mMultiple Airlines
Sun 11/308:45 pmIAD - BFS
2 stops20h 40mMultiple Airlines
Deal found 11/3![Multiple Airlines logo]()
$1,490
This Mytrip deal was found by Cheapflights users on 11/3. 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.
Thu 12/1812:10 pmBFS - DCA
3 stops38h 46mMultiple Airlines
Thu 12/259:40 amDCA - BFS
3 stops29h 45mMultiple Airlines
Deal found 11/3![Multiple Airlines logo]()
$1,554
Cheapflights Fare Finder
Customize your flight search to find flights from Belfast Intl to District of Columbia 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 November 3, 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to District of Columbia that are best for you.
Fly from
Belfast Intl
Fly to
District of Columbia
Route
Depart
Return
Price
BelfastWashington, D.C.
BFS - IAD
BFSIAD
Belfast Intl
Thu 11/13
7:05 am-6:30 pm
2 stops16h 25m
Washington, D.C. Dulles Intl
Mon 11/17
7:40 pm-7:05 pm
2 stops18h 25m
$785
BelfastWashington, D.C.
BFS - IAD
BFSIAD
Belfast Intl
Sun 11/23
6:30 am-8:54 pm
2 stops19h 24m
Washington, D.C. Dulles Intl
Sun 11/30
8:45 pm-10:25 pm
2 stops20h 40m
$978
BelfastWashington, D.C.
BFS - DCA
BFSDCA
Belfast Intl
Sun 11/23
6:30 am-9:56 pm
2 stops20h 26m
Washington, D.C. Reagan-National
Sun 11/30
11:05 am-8:45 pm
3 stops28h 40m
$1,075
BelfastWashington, D.C.
BFS - IAD
BFSIAD
Belfast Intl
Thu 12/18
6:25 pm-7:20 pm
2 stops29h 55m
Washington, D.C. Dulles Intl
Thu 12/25
7:40 pm-8:25 pm
3 stops19h 45m
$1,283
BelfastWashington, D.C.
BFS - IAD
BFSIAD
Belfast Intl
Sun 11/30
6:30 am-4:21 pm
2 stops14h 51m
Washington, D.C. Dulles Intl
Sun 11/30
8:45 pm-10:25 pm
2 stops20h 40m
$1,490
BelfastWashington, D.C.
BFS - DCA
BFSDCA
Belfast Intl
Thu 12/18
12:10 pm-9:56 pm
3 stops38h 46m
Washington, D.C. Reagan-National
Thu 12/25
9:40 am-8:25 pm
3 stops29h 45m
$1,554
BelfastWashington, D.C.
BFS - IAD
BFSIAD
Belfast Intl
Fri 11/21
6:30 am-7:45 am
2 stops30h 15m
$409
BelfastWashington, D.C.
BFS - IAD
BFSIAD
Belfast Intl
Mon 11/24
6:40 am-7:45 am
2 stops30h 05m
$429
BelfastWashington, D.C.
BFS - IAD
BFSIAD
Belfast Intl
Sat 11/22
5:45 am-6:45 pm
3 stops42h 00m
$478
BelfastWashington, D.C.
BFS - IAD
BFSIAD
Belfast Intl
Tue 11/25
9:25 am-6:45 pm
3 stops38h 20m
$502
Showing 1-10 of 12 results
Best time to book a flight from Belfast Intl to District of Columbia
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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 Belfast Intl Airport to District of Columbia
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