$958+ Cheap flights from Northern Ireland to District of Columbia
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — IAD
Dec 3 — Dec 101
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 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 November 3, 2025.
Round-trip from | $958 (American Airlines) |
|---|
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 November 3, 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 November 3, 2025.
This American Airlines deal was found by Cheapflights users on 10/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:35 amBHD - DCA
2 stops19h 23mAmerican Airlines
Mon 12/811:36 amDCA - BHD
2 stops18h 04mAmerican Airlines
Deal found 10/31![American Airlines logo]()
$958
This American Airlines deal was found by Cheapflights users on 10/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/209:05 amBHD - IAD
1 stop11h 30mAmerican Airlines
Mon 11/247:59 amIAD - BHD
2 stops21h 41mAmerican Airlines
Deal found 10/31![American Airlines logo]()
$979
This British Airways deal was found by Cheapflights users on 11/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/205:45 pmBHD - IAD
1 stop31h 10mBritish Airways
Mon 11/249:45 pmIAD - BHD
1 stop13h 20mBritish Airways
Deal found 11/1![British Airways logo]()
$982
Cheapflights Fare Finder
Customize 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 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Northern Ireland to District of Columbia that are best for you.
Fly from
Northern Ireland
Fly to
District of Columbia
Route
Depart
Return
Price
BelfastWashington, D.C.
BHD - DCA
BHDDCA
Belfast City
Thu 12/4
6:35 am-8:58 pm
2 stops19h 23m
Washington, D.C. Reagan-National
Mon 12/8
11:36 am-10:40 am
2 stops18h 04m
$958
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Thu 11/20
3:05 pm-7:55 pm
1 stop33h 50m
Washington, D.C. Dulles Intl
Mon 11/24
9:45 pm-4:05 pm
1 stop13h 20m
$979
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Thu 11/20
5:45 pm-7:55 pm
1 stop31h 10m
Washington, D.C. Dulles Intl
Mon 11/24
9:45 pm-4:05 pm
1 stop13h 20m
$982
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Wed 4/1
10:00 am-8:20 pm
1 stop15h 20m
Washington, D.C. Dulles Intl
Sun 4/5
10:20 pm-5:45 pm
1 stop14h 25m
$1,402
BelfastWashington, D.C.
BHD - IAD
BHDIAD
Belfast City
Wed 4/1
11:05 am-8:20 pm
2 stops14h 15m
Washington, D.C. Dulles Intl
Sun 4/5
10:20 pm-2:40 pm
1 stop11h 20m
$1,430
BelfastWashington, D.C.
BHD - DCA
BHDDCA
Belfast City
Wed 4/1
6:30 am-5:27 pm
2 stops15h 57m
Washington, D.C. Reagan-National
Sun 4/5
5:00 pm-9:20 pm
2 stops23h 20m
$1,648
BelfastWashington, D.C.
BHD - DCA
BHDDCA
Belfast City
Wed 4/1
6:30 am-6:06 pm
2 stops16h 36m
Washington, D.C. Reagan-National
Sun 4/5
5:00 pm-9:20 pm
2 stops23h 20m
$1,649
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.
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 Northern Ireland to District of Columbia
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