Cheap flights from Northern Ireland to District of Columbia from £555
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Northern Ireland to District of Columbia
Keep the following information in mind while searching for Northern Ireland to District of Columbia flight deals. Data was last updated 4 July 2025.
Find flight deals from Northern Ireland to District of Columbia
Cheapest flights from Northern Ireland to District of ColumbiaExplore the most affordable flight options available from Northern Ireland to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Explore the most affordable flight options available from Northern Ireland to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Northern Ireland 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 4 July 2025.
Use the filters below to find and compare flights from Northern Ireland to District of Columbia that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Thu 20/11
15:05-15:35
1 stop29h 30m
Washington, D.C. Dulles Intl
Mon 24/11
21:55-16:15
1 stop13h 20m
BelfastWashington, D.C.
BHD - DCA
BHDDCA
Belfast City
Thu 13/11
06:35-19:15
2 stops17h 40m
Washington, D.C. Reagan-National
Mon 17/11
14:54-10:30
2 stops14h 36m
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Thu 20/11
06:30-15:45
1 stop14h 15m
Washington, D.C. Dulles Intl
Mon 24/11
17:35-16:50
1 stop18h 15m
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Thu 20/11
17:20-23:00
2 stops34h 40m
Washington, D.C. Dulles Intl
Mon 24/11
12:30-16:50
2 stops23h 20m
BelfastWashington, D.C.
BFS - IAD
BFSIAD
Belfast Intl
Sat 16/8
05:45-21:04
3 stops20h 19m
Washington, D.C. Dulles Intl
Sat 23/8
09:45-22:30
3 stops31h 45m
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Tue 15/7
06:55-15:50
2 stops13h 55m
Washington, D.C. Dulles Intl
Thu 17/7
17:20-14:30
2 stops16h 10m
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Mon 14/7
17:25-15:35
1 stop27h 10m
Washington, D.C. Dulles Intl
Sat 19/7
17:25-21:15
1 stop22h 50m
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Mon 14/7
17:25-16:43
2 stops28h 18m
Washington, D.C. Dulles Intl
Sat 19/7
17:25-16:55
1 stop18h 30m
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Mon 14/7
09:50-17:35
1 stop12h 45m
Washington, D.C. Dulles Intl
Thu 17/7
22:40-15:30
1 stop11h 50m
BelfastWashington, D.C.
BHD - DCA
BHDDCA
Belfast City
Mon 14/7
13:50-23:11
2 stops14h 21m
Washington, D.C. Reagan-National
Fri 18/7
14:54-09:25
2 stops13h 31m
Best time to book a flight from Northern Ireland to District of Columbia
Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Northern Ireland with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Northern Ireland to District of Columbia
What is the cheapest time of day to fly from NIR to DC?
Find hourly flight availability from Northern Ireland 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 4 July 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Northern Ireland to District of Columbia as you normally would.
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 4 July 2025.
Get a feel of what it's like to fly with Delta, KLM, andVirgin Atlantic from Northern Ireland to District of Columbia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Crew
Entertainment
Boarding
Food
Comfort
Reviews
Kim,May 2025
PIH - SLC
Overall
Crew
Entertainment
Boarding
Food
Comfort
Reviews
Kim,May 2025
PIH - SLC
Overall
Crew
Entertainment
Boarding
Food
Comfort
Reviews
Kim,May 2025
PIH - SLC
Overall
Crew
Entertainment
Boarding
Food
Comfort
Reviews
Kim,May 2025
PIH - SLC
Overall
Crew
Entertainment
Boarding
Food
Comfort
Reviews
Kim,May 2025
PIH - SLC
Overall
Crew
Entertainment
Boarding
Food
Comfort
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Northern Ireland 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 Northern Ireland 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 Northern Ireland to District of Columbia?
Cheapflights makes it easy to find Northern Ireland to District of Columbia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to District of Columbia?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Northern Ireland to District of Columbia.
Can Cheapflights find flights from Northern Ireland to District of Columbia with no change fees?
Certainly. Search results for flights to District of Columbia from Northern Ireland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Northern Ireland to District of Columbia become cheaper?
Yes, Cheapflights offers price alerts on Northern Ireland to District of Columbia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.