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Cheap flights from Northern Ireland to Washington, D.C. from £328

BFS — WAS
19 Oct — 26 Oct1
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.

Thu 29/1006:30 -
2 stops17h 00m
Thu 5/1119:40 -
2 stops16h 25m
Deal found 14/9£483
Tue 10/1110:00 -
1 stop12h 05m
Tue 17/1118:55 -
1 stop10h 55m
Deal found 16/9£574
Tue 10/1111:40 -
1 stop13h 15m
Tue 17/1118:05 -
1 stop12h 25m
Deal found 16/9£574
Tue 10/1110:00 -
2 stops14h 23m
Tue 17/1114:56 -
2 stops14h 54m
Deal found 16/9£579
Mon 2/1106:30 -
2 stops17h 50m
Mon 9/1118:40 -
2 stops21h 35m
Deal found 18/9£600
Fri 9/1011:00 -
1 stop11h 25m
Mon 12/1017:45 -
1 stop14h 10m
Deal found 16/9£636
Mon 2/1108:40 -
2 stops14h 38m
Mon 9/1116:00 -
3 stops22h 10m
Deal found 18/9£643
Fri 9/1009:35 -
2 stops17h 24m
Mon 12/1016:55 -
2 stops15h 00m
Deal found 16/9£645
Fri 9/1012:00 -
2 stops16h 59m
Mon 12/1020:16 -
2 stops14h 14m
Deal found 16/9£660
Tue 10/1107:00 -
3 stops32h 21m
Tue 17/1119:40 -
2 stops16h 40m
Deal found 16/9£661
Mon 2/1108:30 -
2 stops15h 10m
Mon 9/1119:40 -
2 stops18h 30m
Deal found 18/9£664
Fri 9/1019:35 -
2 stops28h 25m
Mon 12/1015:45 -
2 stops18h 45m
Deal found 16/9£766

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

Round-trip from

£483

One-way from

£328
29/10-5/11
  • 29/10-5/11
  • 4 total stops
  • 33h 25m total
  • Northern Ireland to Washington, D.C.
Search Deals
22/11-31/12
  • 22/11-31/12
  • 2 total stops
  • 28h 40m 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.

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Route

Depart

Return

Price

Cheapest return flight

BelfastWashington, D.C.

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

BFSIAD

Belfast Intl

Sun 22/11

16:40-16:20

2 stops28h 40m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£328

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Sun 22/11

19:25-18:30

2 stops28h 05m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£383

BelfastWashington, D.C.

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

BFSIAD

Belfast Intl

Thu 8/10

09:00-19:00

3 stops39h 00m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£411

BelfastWashington, D.C.

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

BFSIAD

Belfast Intl

Fri 2/10

22:15-19:00

3 stops49h 45m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£423

BelfastBaltimore

BFS Belfast Intl - BWI Baltimore/Washington

BFSBWI

Belfast Intl

Fri 2/10

19:55-22:15

2 stops31h 20m

Baltimore/Washington

Wed 31/12

00:00-06:00

Nonstop0h 00m

£442

BelfastBaltimore

BFS Belfast Intl - BWI Baltimore/Washington

BFSBWI

Belfast Intl

Thu 8/10

09:15-22:15

2 stops18h 00m

Baltimore/Washington

Wed 31/12

00:00-06:00

Nonstop0h 00m

£444

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 8/10

07:00-10:45

2 stops32h 45m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£458

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Fri 2/10

07:00-10:45

2 stops32h 45m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£464

BelfastWashington, D.C.

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

BFSIAD

Belfast Intl

Thu 29/10

06:30-19:30

2 stops17h 00m

Washington, D.C. Dulles Intl

Thu 5/11

19:40-17:05

2 stops16h 25m

£483

BelfastBaltimore

BHD Belfast City - BWI Baltimore/Washington

BHDBWI

Belfast City

Thu 8/10

15:25-10:05

3 stops47h 40m

Baltimore/Washington

Wed 31/12

00:00-06:00

Nonstop0h 00m

£496

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 31 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 12h 05m. Fly via British Airways to get the fastest option. Airlines will cover a distance of 3348 mi.

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

    Most travelers choose Belfast Intl - Baltimore/Washington, Belfast Intl - 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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