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Cheap flights from Northern Ireland to Washington, D.C. from £319

BFS — WAS
23 Sep — 30 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Northern Ireland to Washington, D.C.

Enter your travel dates to find the best prices.

Cheapest flights from Northern Ireland to Washington, D.C.

Sun 4/1009:55 -
2 stops35h 10m
Sun 11/1018:15 -
2 stops21h 00m
Deal found 20/8£591
Thu 12/1117:50 -
2 stops27h 30m
Mon 16/1118:05 -
1 stop10h 00m
Deal found 19/8£684
Thu 5/1106:30 -
1 stop15h 35m
Sun 8/1118:55 -
1 stop10h 50m
Deal found 19/8£689
Thu 5/1106:30 -
2 stops15h 49m
Mon 9/1114:54 -
2 stops14h 56m
Deal found 19/8£693
Tue 3/1110:00 -
1 stop14h 55m
Sat 7/1119:17 -
2 stops14h 58m
Deal found 19/8£755

Find flight deals from Northern Ireland to Washington, D.C.

Round-trip from

£591

One-way from

£319
4/10-11/10
  • 4/10-11/10
  • 4 total stops
  • 56h 10m total
  • Northern Ireland to Washington, D.C.
Search Deals
8/9
  • 8/9
  • 3 total stops
  • 47h 55m total
  • Northern Ireland to Washington, D.C.
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Northern Ireland to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastWashington, D.C.

BFS Belfast Intl - IAD Washington, D.C. Dulles Intl

BFSIAD

Belfast Intl

Sun 4/10

09:55-16:05

2 stops35h 10m

Washington, D.C. Dulles Intl

Sun 11/10

18:15-20:15

2 stops21h 00m

£591

BelfastWashington, D.C.

BHD Belfast City - IAD Washington, D.C. Dulles Intl

BHDIAD

Belfast City

Thu 12/11

17:50-16:20

2 stops27h 30m

Washington, D.C. Dulles Intl

Mon 16/11

18:05-09:05

1 stop10h 00m

£684

BelfastWashington, D.C.

BHD Belfast City - IAD Washington, D.C. Dulles Intl

BHDIAD

Belfast City

Thu 21/1

11:05-16:20

2 stops34h 15m

Washington, D.C. Dulles Intl

Mon 25/1

21:45-17:25

1 stop14h 40m

£687

BelfastBaltimore

BHD Belfast City - BWI Baltimore/Washington

BHDBWI

Belfast City

Thu 5/11

14:10-17:05

1 stop31h 55m

Baltimore/Washington

Sun 8/11

20:06-18:50

2 stops17h 44m

£689
Fastest return journey

BelfastWashington, D.C.

BHD Belfast City - DCA Washington, D.C. Reagan-National

BHDDCA

Belfast City

Thu 5/11

06:30-17:19

2 stops15h 49m

Washington, D.C. Reagan-National

Mon 9/11

14:54-10:50

2 stops14h 56m

£693

BelfastWashington, D.C.

BHD Belfast City - DCA Washington, D.C. Reagan-National

BHDDCA

Belfast City

Tue 10/11

10:00-21:59

2 stops16h 59m

Washington, D.C. Reagan-National

Sat 14/11

21:59-10:45

2 stops31h 46m

£693

BelfastBaltimore

BHD Belfast City - BWI Baltimore/Washington

BHDBWI

Belfast City

Thu 21/1

17:50-17:05

1 stop28h 15m

Baltimore/Washington

Mon 25/1

18:55-10:50

1 stop10h 55m

£698

BelfastWashington, D.C.

BHD Belfast City - DCA Washington, D.C. Reagan-National

BHDDCA

Belfast City

Thu 14/1

06:30-19:36

2 stops18h 06m

Washington, D.C. Reagan-National

Sun 17/1

15:30-10:45

2 stops14h 15m

£703
Cheapest one-way

BelfastWashington, D.C.

BFS Belfast Intl - IAD Washington, D.C. Dulles Intl

BFSIAD

Belfast Intl

Tue 8/9

20:15-15:10

3 stops47h 55m

£319

BelfastWashington, D.C.

BHD Belfast City - IAD Washington, D.C. Dulles Intl

BHDIAD

Belfast City

Tue 8/9

14:55-15:10

3 stops29h 15m

£339

Flights are sorted by cheapest return flights first.

Deals found on 22/8

Showing 1-10 of 16 resultsSorted by cheapest first
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Best time to book a flight from Northern Ireland to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Northern Ireland with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Northern Ireland to Washington, D.C.

No data available for this route at this time. Please check back soon.

Related info for your journey

  • How long is the flight from Northern Ireland to Washington, D.C.?

    There are many flights that can get you from Northern Ireland to Washington, D.C. in 27h 30m. Fly via British Airways to get the fastest option. Airlines will cover a distance of 3390 mi.

  • What are the most popular routes from Northern Ireland to Washington, D.C.?

    Most travelers choose Belfast City - Baltimore/Washington, Belfast City - Washington, D.C. Reagan-National or Belfast Intl - Washington, D.C. Dulles Intl when deciding on the best route from Northern Ireland to Washington, D.C..

  • Can I find deals for flights from Northern Ireland to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Northern Ireland to Washington, D.C. flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Northern Ireland to Washington, D.C.?

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

  • Can I find deals for business class flights from Northern Ireland to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Northern Ireland to Washington, D.C. 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

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Silver Spring
Alexandria
Gaithersburg
Oxon Hill
Hanover
Woodbridge
Glen Burnie
Springfield

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights from Northern Ireland to Washington, D.C.?

Deals for Northern Ireland to Washington, D.C. flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Washington, D.C.?

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 Washington, D.C..

Can Cheapflights find flights from Northern Ireland to Washington, D.C. with no change fees?

Need flexible booking options for your flight to Washington, D.C. from Northern Ireland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Northern Ireland to Washington, D.C. become cheaper?

Not ready to book yet? You can track prices for flights from Northern Ireland to Washington, D.C. on Cheapflights with our Price Alert feature and get notified when better prices are available.

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