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Cheap flights from Northern Ireland to Washington, D.C. from $304

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Washington, D.C. departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fri 5/17
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Easily compare round-trip flights from Northern Ireland to Washington, D.C.

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Northern Ireland to Washington, D.C. by changing tabs
Multiple Airlines
Jun 4
BFS8:55 pmBelfast Intl
25h 45m
2 stops
BWI5:40 pmBaltimore/Washington
Jul 9
BWI6:50 pmBaltimore/Washington
17h 50m
2 stops
BFS5:40 pmBelfast Intl
British Airways
Jun 4
BHD1:40 pmBelfast City
11h 50m
1 stop
IAD8:30 pmWashington, D.C. Dulles Intl
Jul 9
IAD10:45 pmWashington, D.C. Dulles Intl
11h 35m
1 stop
BHD3:20 pmBelfast City
Delta
Jun 4
BHD5:20 pmBelfast City
27h 40m
1 stop
IAD4:00 pmWashington, D.C. Dulles Intl
Jul 9
IAD5:50 pmWashington, D.C. Dulles Intl
18h 00m
1 stop
BHD4:50 pmBelfast City
KLM
Jun 4
BHD5:20 pmBelfast City
28h 52m
2 stops
BWI5:12 pmBaltimore/Washington
Jul 9
BWI6:07 pmBaltimore/Washington
17h 43m
2 stops
BHD4:50 pmBelfast City
American Airlines
Jun 4
BHD9:45 amBelfast City
14h 50m
1 stop
BWI7:35 pmBaltimore/Washington
Jul 9
BWI3:49 pmBaltimore/Washington
18h 31m
2 stops
BHD3:20 pmBelfast City
Iberia
Jun 4
BHD6:35 amBelfast City
14h 53m
2 stops
DCA4:28 pmWashington, D.C. Reagan-National
Jul 9
DCA5:30 pmWashington, D.C. Reagan-National
16h 50m
2 stops
BHD3:20 pmBelfast City

Find the cheapest one-way flights from Northern Ireland to Washington, D.C.

If you're looking for one-way flights from Northern Ireland to Washington, D.C., view some of our deals below provided by Aer Lingus and British Airways
Multiple Airlines
Sep 8
BFS10:10 pmBelfast Intl
24h 30m
2 stops
BWI5:40 pmBaltimore/Washington
Multiple Airlines
Sep 24
BFS8:10 pmBelfast Intl
26h 30m
2 stops
BWI5:40 pmBaltimore/Washington
Aer Lingus
Sep 24
BHD6:35 amBelfast City
17h 35m
2 stops
IAD7:10 pmWashington, D.C. Dulles Intl

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

Find and compare round-trip flight prices for your last-minute flight from Northern Ireland to Washington, D.C.
Multiple Airlines
May 12
BFS10:10 pmBelfast Intl
24h 30m
2 stops
BWI5:40 pmBaltimore/Washington
May 19
BWI6:05 amBaltimore/Washington
22h 40m
2 stops
BFS9:45 amBelfast Intl
British Airways
May 12
BHD7:40 pmBelfast City
29h 50m
1 stop
IAD8:30 pmWashington, D.C. Dulles Intl
Jun 12
IAD10:45 pmWashington, D.C. Dulles Intl
13h 55m
1 stop
BHD5:40 pmBelfast City
American Airlines
May 8
BHD1:40 pmBelfast City
10h 45m
1 stop
BWI7:25 pmBaltimore/Washington
Jun 7
BWI9:20 pmBaltimore/Washington
15h 50m
1 stop
BHD6:10 pmBelfast City
Iberia
May 8
BHD6:50 amBelfast City
21h 34m
2 stops
DCA11:24 pmWashington, D.C. Reagan-National
Jun 7
DCA5:30 pmWashington, D.C. Reagan-National
19h 40m
2 stops
BHD6:10 pmBelfast City
Multiple Airlines
May 12
BFS10:10 pmBelfast Intl
24h 30m
2 stops
BWI5:40 pmBaltimore/Washington
Jun 12
BWI8:18 amBaltimore/Washington
24h 22m
3 stops
BFS1:40 pmBelfast Intl
British Airways
May 12
BHD11:20 amBelfast City
14h 15m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
Jun 11
IAD10:45 pmWashington, D.C. Dulles Intl
11h 35m
1 stop
BHD3:20 pmBelfast City

British Airways flights from Northern Ireland to Washington, D.C.

Our best British Airways deals on Northern Ireland to Washington, D.C. flight tickets
British Airways
May 12
BHD7:40 pmBelfast City
29h 50m
1 stop
IAD8:30 pmWashington, D.C. Dulles Intl
Jun 12
IAD10:45 pmWashington, D.C. Dulles Intl
13h 55m
1 stop
BHD5:40 pmBelfast City
British Airways
May 12
BHD11:20 amBelfast City
14h 15m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
Jun 11
IAD10:45 pmWashington, D.C. Dulles Intl
11h 35m
1 stop
BHD3:20 pmBelfast City
British Airways
Jun 4
BHD1:40 pmBelfast City
11h 50m
1 stop
IAD8:30 pmWashington, D.C. Dulles Intl
Jul 9
IAD10:45 pmWashington, D.C. Dulles Intl
11h 35m
1 stop
BHD3:20 pmBelfast City

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

Our best Delta deals on Northern Ireland to Washington, D.C. flight tickets
Delta
Jun 4
BHD5:20 pmBelfast City
27h 40m
1 stop
IAD4:00 pmWashington, D.C. Dulles Intl
Jul 9
IAD5:50 pmWashington, D.C. Dulles Intl
18h 00m
1 stop
BHD4:50 pmBelfast City
Delta
Jun 4
BHD5:20 pmBelfast City
29h 06m
2 stops
IAD5:26 pmWashington, D.C. Dulles Intl
Jul 9
IAD2:49 pmWashington, D.C. Dulles Intl
21h 01m
2 stops
BHD4:50 pmBelfast City
Delta
Jun 4
BHD5:20 pmBelfast City
29h 06m
2 stops
IAD5:26 pmWashington, D.C. Dulles Intl
Jul 3
IAD1:25 pmWashington, D.C. Dulles Intl
22h 25m
2 stops
BHD4:50 pmBelfast City

How to get the cheapest flight ticket from Northern Ireland to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest Northern Ireland to Washington, D.C. flight route?

Belfast City - Washington, D.C. Dulles Intl. Fly from Belfast City to Washington, D.C. Dulles Intl for the best Northern Ireland - Washington, D.C. flight prices

Cheap Northern Ireland to Washington, D.C. flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Washington, D.C.

Best Price Found

$304

Fastest flight time

10h 55m

Direct flights

None

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Northern Ireland in the past 72 hours is $304. The best round-trip flight deal from Northern Ireland to Washington, D.C. found on momondo in the last 72 hours is $703.
The fastest flight from Northern Ireland to Washington, D.C. takes 10h 55m
There are no direct flights from Northern Ireland to Washington, D.C.. Popular non-direct routes for this connection are Belfast Intl Airport - Baltimore/Washington Airport, Belfast City Airport - Baltimore/Washington Airport and Belfast City Airport - Washington, D.C. Dulles Intl Airport.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

  • When did momondo last update prices for flights from Northern Ireland to Washington, D.C.?

    Prices for flights from Northern Ireland to Washington, D.C. refresh daily.

  • How old do you have to be to fly from Northern Ireland to Washington, D.C.?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Washington, D.C.?

It is quick and easy to find Northern Ireland to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights from Northern Ireland to Washington, D.C. with flexible booking policies on momondo?

All flight searches from Northern Ireland to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Northern Ireland to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Northern Ireland to Washington, D.C..

I’m not ready to book a flight from Northern Ireland to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Northern Ireland to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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Find better results for your stay in the United States

Fly into one of these airports located in Washington, D.C.
Airports listed have a maximum distance of 22.4 mi from Washington, D.C.