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

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Boston (BOS)
Washington, D.C. (WAS)
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How to find the cheapest flight from
Northern Ireland to Washington, D.C. (WAS)

All the information you need to plan the best null to WAS flight in 2022: compare Northern Ireland to Washington, D.C. flight prices with the expected peak season, weather and rainfall in Washington, D.C..
When is the cheapest time to fly from Northern Ireland to Washington, D.C. (NIR - WAS)?

When flying from Northern Ireland to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest month to fly from Northern Ireland to Washington, D.C.?

May is one of the best times of the year to fly to Washington, D.C. from Northern Ireland. Prices for May average £863 per person but you can even find prices for as low as £632. The most expensive prices can be found in the month of August. Opting for a May flight can save you 79% on your journey compared to booking in August

Cheap flights from Northern Ireland to Washington, D.C. in August, September 2022

The best prices found for Northern Ireland to WAS flights in August, September
22 Sep - 25 Sep
£556pp
BHD
Belfast City
KLM
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
KLM
 
1 STOP
BHD
Belfast City
22 Sep - 25 Sep
£559pp
BHD
Belfast City
Delta
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Delta
   
2 STOPS
BHD
Belfast City
22 Sep - 25 Sep
£564pp
BHD
Belfast City
Delta
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Delta
   
2 STOPS
BHD
Belfast City

Northern Ireland to Washington, D.C. 2022 flight deals

Cheap flights to Washington, D.C. from Northern Ireland found for this year
22 Sep - 25 Sep
£556pp
BHD
Belfast City
KLM
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
KLM
 
1 STOP
BHD
Belfast City
22 Sep - 25 Sep
£559pp
BHD
Belfast City
Delta
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Delta
   
2 STOPS
BHD
Belfast City
22 Sep - 25 Sep
£564pp
BHD
Belfast City
Delta
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Delta
   
2 STOPS
BHD
Belfast City

Cheap KLM flights from Northern Ireland to Washington, D.C.

22 Sep - 25 Sep
£556pp
BHD
Belfast City
KLM
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
KLM
 
1 STOP
BHD
Belfast City
18 Aug - 25 Aug
£1,148pp
BHD
Belfast City
KLM
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
KLM
 
1 STOP
BHD
Belfast City

Cheap Delta flights from Northern Ireland to Washington, D.C.

22 Sep - 25 Sep
£559pp
BHD
Belfast City
Delta
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Delta
   
2 STOPS
BHD
Belfast City
22 Sep - 25 Sep
£564pp
BHD
Belfast City
Delta
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Delta
   
2 STOPS
BHD
Belfast City
22 Sep - 25 Sep
£691pp
BHD
Belfast City
Delta
   
2 STOPS
DCA
Washington, D.C. Reagan-National
DCA
Washington, D.C. Reagan-National
Delta
   
2 STOPS
BHD
Belfast City

Last-minute flights from Northern Ireland to Washington, D.C.

Late deals on return flights to Washington, D.C. from Northern Ireland, departing today and this week
18 Aug - 25 Aug
£1,101pp
BHD
Belfast City
Virgin Atlantic
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Virgin Atlantic
 
1 STOP
BHD
Belfast City
18 Aug - 25 Aug
£1,148pp
BHD
Belfast City
KLM
 
1 STOP
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
KLM
 
1 STOP
BHD
Belfast City
18 Aug - 25 Aug
£1,150pp
BHD
Belfast City
Delta
   
2 STOPS
IAD
Washington, D.C. Dulles Intl
IAD
Washington, D.C. Dulles Intl
Delta
   
2 STOPS
BHD
Belfast City

One-way flights to Washington, D.C. from Northern Ireland

The cheapest one-way flights from Northern Ireland to Washington, D.C.
12:20 - 10:50
KLM
1 stop
27h 30m
BHD - IAD
KLM
12:20 - 12:18
Air France
2 stops
28h 58m
BHD - DCA
Air France
01:00 - 10:40
Multiple Airlines
1 stop
14h 40m
BFS - IAD
Multiple Airlines
£792
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Northern Ireland</span> to <span class="emphasized">Washington, D.C.</span> flights.

Flight FAQs

From Northern Ireland to Washington, D.C.

Can I find flights from Northern Ireland to Washington, D.C. for under £600 on Cheapflights?

Yes, there are multiple flights from Northern Ireland to Washington, D.C. for under £600. The cheapest flight booked recently is on KLM for just £556, but on average you can expect to pay £740.

Are there last-minute flights available from Northern Ireland to Washington, D.C. for under £1,100?

There are currently 12+ open flights from Northern Ireland to Washington, D.C. within the next 7 days for less than £1,100.

What are the cheapest airlines to fly from Northern Ireland to Washington, D.C. one-way?

For one-way options, check prices for KLM. According to our data, you can fly for as low as £641. Users have also found prices from £713 and £782 on Air France and Aer Lingus, respectively.

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

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

COVID Restrictions

View COVID Travel Restrictions for Washington, D.C., DC

Do I need a COVID test to fly to Washington, D.C. from Northern Ireland?

Information is based on travel restrictions from Northern Ireland to Washington, D.C.

Most visitors from Northern Ireland need to provide a negative COVID-19 test result and/or quarantine to enter Washington, D.C..

COVID-19 testing requirements
Visitors from Northern Ireland are not required to present a negative COVID-19 PCR test or antigen result upon entering Washington, D.C..

Quarantine requirements
Visitors from Northern Ireland are not required to quarantine after entering Washington, D.C..

Do I need a test to fly back to Northern Ireland from Washington, D.C.?

Returning to Northern Ireland from Washington, D.C.

COVID-19 testing requirements
Visitors from Washington, D.C. are not required to present a negative COVID-19 PCR test or antigen result upon entering Northern Ireland.

Quarantine requirements
Visitors from Washington, D.C. are not required to quarantine after entering Northern Ireland.

Hide COVID Travel Restrictions for Washington, D.C., DC

Departure points for flights from Northern Ireland to Washington, D.C.

Select to see more specific information for flights to Washington, D.C. from all departure points in Northern Ireland.
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