Cheap flights from Northern Ireland to District of Columbia from £625
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. 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 29 April 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 29 April 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 29 April 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 29 April 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
Wed 3/9
13:50-20:10
1 stop11h 20m
Washington, D.C. Dulles Intl
Wed 1/10
17:50-08:50
1 stop10h 00m
BelfastWashington, D.C.
BHD - DCA
BHDDCA
Belfast City
Sun 7/9
20:05-13:53
2 stops22h 48m
Washington, D.C. Reagan-National
Sun 28/9
19:45-08:50
2 stops32h 05m
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Fri 5/9
06:30-15:35
1 stop14h 05m
Washington, D.C. Dulles Intl
Mon 29/9
17:25-16:55
1 stop18h 30m
BelfastWashington, D.C.
BHD - DCA
BHDDCA
Belfast City
Wed 3/9
17:25-10:25
2 stops22h 00m
Washington, D.C. Reagan-National
Wed 1/10
20:15-16:55
2 stops15h 40m
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Wed 3/9
17:25-11:55
2 stops23h 30m
Washington, D.C. Dulles Intl
Wed 1/10
18:40-16:55
2 stops17h 15m
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Sun 7/9
20:05-18:55
2 stops27h 50m
Washington, D.C. Dulles Intl
Sun 28/9
17:20-11:30
2 stops13h 10m
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Mon 30/6
17:55-15:50
2 stops26h 55m
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Mon 30/6
19:30-15:55
1 stop25h 25m
BelfastWashington, D.C.
BHD - DCA
BHDDCA
Belfast City
Mon 30/6
19:30-23:07
2 stops32h 37m
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 29 April 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.
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 29 April 2025.
To help decide which airline to fly from Northern Ireland to District of Columbia, see what other customers have to say about Delta, Finnair and Virgin Atlantic. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Overall
Crew
Food
Entertainment
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Overall
Crew
Food
Entertainment
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Overall
Crew
Food
Entertainment
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Overall
Crew
Food
Entertainment
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Overall
Crew
Food
Entertainment
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Overall
Crew
Food
Entertainment
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
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.
Top airline flying from Northern Ireland to District of Columbia
Discover the top airline that operate flights from Northern Ireland to District of Columbia. 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 858,174 searches. Data last updated 29 April 2025.
Fly with Cheapflights
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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.