$264+ Cheap flights from District of Columbia to Belfast Intl (BFS)
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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BFS
ago. 5 — ago. 121
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 District of Columbia to Belfast Intl
Keep the following information in mind while searching for District of Columbia to Belfast Intl flight deals. Data was last updated julio 31, 2025.
Round-trip from | $565 (Trip.com) |
|---|---|
One-way from | $264 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,023 |
Find flight deals from District of Columbia to Belfast Intl
Cheapest flights from District of Columbia to Belfast IntlExplore the most affordable flight options available from District of Columbia to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.
Explore the most affordable flight options available from District of Columbia to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.
This Trip.com deal was found by Cheapflights users on 7/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/258:30 pmIAD - BFS
2 stops22h 05mMultiple Airlines
lun. 10/68:55 pmBFS - IAD
2 stops27h 25mMultiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$565
This Mytrip deal was found by Cheapflights users on 7/30. 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.
sáb. 9/1311:00 amDCA - BFS
3 stops19h 00mMultiple Airlines
sáb. 9/209:40 amBFS - DCA
2 stops15h 04mMultiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$943
Cheapflights Fare Finder
Customize your flight search to find flights from District of Columbia to Belfast Intl 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 julio 31, 2025.
Use the filters below to find and compare flights from District of Columbia to Belfast Intl Airport that are best for you.
Fly from
District of Columbia
Fly to
Belfast Intl
Route
Depart
Return
Price
Washington, D.C.Belfast
IAD - BFS
IADBFS
Washington, D.C. Dulles Intl
jue. 9/25
8:30 pm-11:35 pm
2 stops22h 05m
Belfast Intl
lun. 10/6
8:55 pm-7:20 pm
2 stops27h 25m
$565
Washington, D.C.Belfast
DCA - BFS
DCABFS
Washington, D.C. Reagan-National
sáb. 9/13
11:00 am-11:00 am
3 stops19h 00m
Belfast Intl
sáb. 9/20
9:40 am-7:44 pm
2 stops15h 04m
$943
Washington, D.C.Belfast
IAD - BFS
IADBFS
Washington, D.C. Dulles Intl
sáb. 9/27
10:35 pm-10:25 am
3 stops54h 50m
$264
Washington, D.C.Belfast
DCA - BFS
DCABFS
Washington, D.C. Reagan-National
sáb. 9/27
11:00 am-11:00 am
3 stops19h 00m
$418
Best time to book a flight from District of Columbia to Belfast Intl
Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from District of Columbia with our price prediction graph.
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 Intl Airport
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Related info for your journey
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Alternative routes for District of Columbia to Belfast Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from District of Columbia to Belfast Intl
Discover the top airline that operate flights from District of Columbia to Belfast Intl. 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 julio 31, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$634 | Average$830 | FlexibilityNo cancel fee | On-time70% |