$475+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — IAD
Apr 29 — May 61
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 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 April 24, 2025.
Round-trip from | $997 (Mytrip) |
|---|---|
One-way from | $475 (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 April 24, 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 April 24, 2025.
This Mytrip deal was found by Cheapflights users on 4/22. 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.
Sat 9/68:20 amBFS - IAD
2 stops18h 05mMultiple Airlines
Sat 9/2011:15 pmIAD - BFS
2 stops18h 50mMultiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$997
This Mytrip deal was found by Cheapflights users on 4/22. 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.
Sat 9/65:45 amBFS - DCA
2 stops17h 19mMultiple Airlines
Sat 9/206:50 pmDCA - BFS
2 stops15h 40mMultiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$1,053
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 April 24, 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
Sat 9/6
8:20 am-9:25 pm
2 stops18h 05m
Washington, D.C. Dulles Intl
Sat 9/20
11:15 pm-11:05 pm
2 stops18h 50m
$997
BelfastWashington, D.C.
BFS - DCA
BFSDCA
Belfast Intl
Sat 9/6
5:45 am-6:04 pm
2 stops17h 19m
Washington, D.C. Reagan-National
Sat 9/20
6:50 pm-3:30 pm
2 stops15h 40m
$1,053
BelfastWashington, D.C.
BFS - IAD
BFSIAD
Belfast Intl
Sun 5/4
7:00 pm-3:20 pm
3 stops49h 20m
$475
BelfastWashington, D.C.
BFS - DCA
BFSDCA
Belfast Intl
Mon 8/11
8:20 am-10:52 pm
3 stops19h 32m
$590
Best time to book a flight from Belfast Intl to District of Columbia
Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Belfast Intl 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 Belfast Intl Airport to District of Columbia
Rainfall in District of Columbia by month
Plan your trip to District of Columbia by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.
Temperature in District of Columbia by month
Plan your trip to District of Columbia by taking into account the average temperature totals by month.
If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).