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Cheap flights from Northern Ireland to District of Columbia from £595

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — IAD
10 Jan — 17 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to District of Columbia

Enter your travel dates to find the best prices.

Best flights from Northern Ireland to District of Columbia
Discover carefully curated flight deals from Northern Ireland to District of Columbia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 December 2025.

Fri 23/110:00BFS - IAD
3 stops39h 26mMultiple Airlines
Fri 30/122:30IAD - BFS
2 stops18h 30mMultiple Airlines
Deal found 9/12£595
Thu 29/110:40BHD - IAD
1 stop14h 15mBritish Airways
Mon 2/217:46IAD - BHD
2 stops15h 29mBritish Airways
Deal found 9/12£733
Thu 5/206:35BHD - IAD
1 stop14h 00mBritish Airways
Mon 9/217:46IAD - BHD
2 stops17h 19mBritish Airways
Deal found 9/12£733
Thu 5/306:35BHD - DCA
2 stops15h 22mBritish Airways
Mon 9/317:00DCA - BHD
2 stops13h 40mBritish Airways
Deal found 8/12£737
Thu 22/110:40BHD - DCA
2 stops16h 24mBritish Airways
Mon 26/113:35DCA - BHD
2 stops16h 05mBritish Airways
Deal found 9/12£737

Find 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 11 December 2025.

Round-trip from

£595
23/1-30/1
  • 23/1-30/1
  • 5 total stops
  • 57h 56m total
  • Northern Ireland to District of Columbia
Search Deals

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 11 December 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.

BFS - IAD

BFSIAD

Belfast Intl

Fri 23/1

10:00-20:26

3 stops39h 26m

Washington, D.C. Dulles Intl

Fri 30/1

22:30-22:00

2 stops18h 30m

£595

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 29/1

10:40-19:55

1 stop14h 15m

Washington, D.C. Dulles Intl

Mon 2/2

17:46-14:15

2 stops15h 29m

£733

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 5/2

06:35-15:35

1 stop14h 00m

Washington, D.C. Dulles Intl

Mon 9/2

17:46-16:05

2 stops17h 19m

£733

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Thu 5/3

06:35-16:57

2 stops15h 22m

Washington, D.C. Reagan-National

Mon 9/3

17:00-10:40

2 stops13h 40m

£737

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Thu 22/1

10:40-22:04

2 stops16h 24m

Washington, D.C. Reagan-National

Mon 26/1

13:35-10:40

2 stops16h 05m

£737

Flights are sorted by cheapest return flights first.

Deals found on 9/12

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 return 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

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 11 December 2025.

A simple way to save on the total cost of your ticket is to fly from Northern Ireland to District of Columbia in the evening. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight in the afternoon.

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.

  • How long is the flight from Northern Ireland to District of Columbia?

    Departing from Northern Ireland to District of Columbia will take you 14h 15m. The distance from Northern Ireland to District of Columbia is about 3390 mi.

  • Can I find deals for flights from Northern Ireland to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Northern Ireland to District of Columbia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Northern Ireland to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to District of Columbia.

  • Can I find deals for business class flights from Northern Ireland to District of Columbia?

    Yes. Cheapflights offers flight deals from Northern Ireland to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Northern Ireland to District of Columbia

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

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