Cheap flights from Belfast to District of Columbia from £619
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals from Belfast to District of Columbia
Cheapest flights from Belfast to District of ColumbiaExplore the most affordable flight options available from Belfast to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.
Explore the most affordable flight options available from Belfast to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Belfast 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 858,174 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from Belfast to District of Columbia that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BelfastWashington, D.C.
BFS - DCA
BFSDCA
Belfast Intl
Thu 3/7
06:00-12:03
3 stops35h 03m
Washington, D.C. Reagan-National
Wed 9/7
06:00-18:35
3 stops31h 35m
BelfastWashington, D.C.
BFS - IAD
BFSIAD
Belfast Intl
Thu 3/7
06:00-09:37
2 stops32h 37m
Washington, D.C. Dulles Intl
Wed 9/7
14:25-18:35
2 stops23h 10m
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Mon 3/11
17:20-15:45
1 stop27h 25m
Washington, D.C. Dulles Intl
Tue 30/12
17:35-16:50
1 stop18h 15m
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Tue 4/11
08:40-19:30
2 stops15h 50m
Washington, D.C. Dulles Intl
Tue 30/12
21:55-16:45
1 stop13h 50m
BelfastWashington, D.C.
BHD - DCA
BHDDCA
Belfast City
Tue 4/11
06:30-22:19
2 stops20h 49m
Washington, D.C. Reagan-National
Sun 28/12
17:25-16:50
2 stops18h 25m
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Mon 3/11
19:30-15:35
2 stops25h 05m
Washington, D.C. Dulles Intl
Sat 27/12
18:15-11:10
1 stop11h 55m
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Tue 4/11
06:30-16:35
2 stops15h 05m
Washington, D.C. Dulles Intl
Sat 27/12
17:35-16:50
1 stop18h 15m
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Tue 4/11
06:55-15:35
2 stops13h 40m
Washington, D.C. Dulles Intl
Fri 26/12
17:05-12:50
2 stops14h 45m
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Tue 4/11
06:30-16:35
2 stops15h 05m
Washington, D.C. Dulles Intl
Fri 26/12
17:35-16:50
1 stop18h 15m
BelfastWashington, D.C.
BHD - DCA
BHDDCA
Belfast City
Tue 4/11
06:30-16:32
2 stops15h 02m
Washington, D.C. Reagan-National
Sat 27/12
18:50-16:50
2 stops17h 00m
Best time to book a flight from Belfast to District of Columbia
Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Belfast with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Belfast to District of Columbia
What is the cheapest time of day to fly from BFS to DC?
Find hourly flight availability from Belfast to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.
When flying from Belfast to District of Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit District of Columbia when rainfall is around 66.0 mm.
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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).
Reviews of airlines servicing District of Columbia
Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated 13 June 2025.
See what other customers who have flown with Delta, KLM and Virgin Atlantic from Belfast to District of Columbia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Food
Entertainment
Boarding
Overall
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Belfast to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Belfast to District of Columbia
See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Belfast to District of Columbia?
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Why should you use Cheapflights to find cheap flight tickets from Belfast to District of Columbia?
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Can Cheapflights find flights from Belfast to District of Columbia with no change fees?
Yes, we can. To see specific flights from Belfast to District of Columbia with no change fees, users can toggle flexible booking options after using the search form above to find flights.
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