Cheap flights from Northern Ireland to Washington

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How to find the cheapest flight from
Northern Ireland to Washington (WAS)

How far in advance should I book a flight from Northern Ireland to Washington?

To save on the cost of your flight from Northern Ireland to Washington, book at least 34 days before your planned departure. Booking around this time can save you about 27% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £534 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £624.

What is the cheapest month to fly from Northern Ireland to Washington?

Our data shows that February tends to be the cheapest month to fly to Washington from Northern Ireland. Users have commonly found prices around £488 for the month, but tickets can be as low as £327. Due to multiple factors, prepare for potentially higher prices in July.

Cheap flights from Northern Ireland to Washington in April, May 2021

16 Apr - 23 Apr
£613pp
BFS
Belfast Intl
Multiple airlines
     
3 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
BFS
Belfast Intl
16 Apr - 1 May
£648pp
BFS
Belfast Intl
Multiple airlines
     
3 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
BFS
Belfast Intl
16 Apr - 23 Apr
£680pp
BFS
Belfast Intl
Multiple airlines
     
3 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
 
1 STOP
BFS
Belfast Intl

Northern Ireland to Washington 2021 flight deals

15 Dec - 29 Dec
£577pp
BHD
Belfast City
Aer Lingus
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Aer Lingus
   
2 STOPS
BHD
Belfast City
16 Apr - 23 Apr
£613pp
BFS
Belfast Intl
Multiple airlines
     
3 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
BFS
Belfast Intl
14 Dec - 29 Dec
£624pp
BHD
Belfast City
KLM
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
KLM
 
1 STOP
BHD
Belfast City

Last-minute flights from Northern Ireland to Washington

19 Apr - 29 Apr
£800pp
BHD
Belfast City
Multiple airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
BHD
Belfast City
19 Apr - 30 Apr
£802pp
BHD
Belfast City
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
BHD
Belfast City
19 Apr - 29 Apr
£850pp
BHD
Belfast City
Multiple airlines
   
2 STOPS
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Air France
   
2 STOPS
BHD
Belfast City

Related info for your journey

Flight FAQs

From Northern Ireland to Washington

Are flight prices decreasing from Northern Ireland to Washington due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Northern Ireland and Washington for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Northern Ireland to Washington have flexible changes due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like British Airways flying from Northern Ireland to Washington have implemented new flexible change policies.

Can I find flights from Northern Ireland to Washington for under £802 on Cheapflights?

Yes, there are multiple flights from Northern Ireland to Washington for under £802. The cheapest flight booked recently is on American Airlines for just £740, but on average you can expect to pay £883.

Are there direct flights from Northern Ireland to Washington for under £729 on Cheapflights?

There are no direct flights from Northern Ireland to Washington, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Northern Ireland to Washington for under £802?

There are currently 18+ open flights from Northern Ireland to Washington within the next 7 days for less than £802.

What are the most popular routes from Northern Ireland to Washington?

The most popular flight routes from Northern Ireland to Washington are Belfast Intl - Washington Dulles Intl, Belfast City - Washington Dulles Intl and Belfast City - Baltimore/Washington.

How long does is the flight from Northern Ireland to Washington?

A quick flight from Northern Ireland to Washington can take about 12h 10m. American Airlines provides one of the quickest options available for as low as £741. This flight may include one or multiple stops.

What are the cheapest airlines to flying from Northern Ireland to Washington return?

Our cheapest airline available from Northern Ireland to Washington is American Airlines. Our recent data shows that you can find tickets from as low as £741 on this airline. Additional options worth looking into are KLM and Delta, starting at £871 and £908 round-trip.

Departure points for flights from Northern Ireland to Washington

Destination information for Washington

Today's exchange rate
£1 = $1.38
Average temperature for April in Washington
21.0 °C
Avg rainfall for April in Washington
83.0 mm

Airports servicing

Airports servicing Washington

Reagan National (DCA)
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