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Cheap flights from Northern Ireland to Washington, D.C. from $461

This is the cheapest round-trip 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 2/5. 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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Find the cheapest flights from Northern Ireland to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Northern Ireland to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Northern Ireland to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from Northern Ireland to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Northern Ireland to Washington, D.C.

Find recent round-trip train or bus tickets from Northern Ireland to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
6:00 am - 5:00 pmBFS-BWI
16h 00m2 stops
6:10 pm - 9:10 amBWI-BFS
34h 00m2 stops
Wed, Feb 5 - Wed, Feb 12
7:40 am - 5:00 pmBFS-BWI
14h 20m2 stops
6:00 am - 12:55 pmBWI-BFS
25h 55m3 stops
Wed, Feb 5 - Wed, Feb 12
8:35 am - 6:25 pmBFS-IAD
14h 50m2 stops
7:40 pm - 10:20 pmIAD-BFS
21h 40m2 stops
Wed, Feb 5 - Wed, Feb 12
6:30 am - 2:35 pmBFS-BWI
37h 05m3 stops
7:00 am - 7:30 pmBWI-BFS
31h 30m3 stops
Thu, Feb 6 - Thu, Feb 13
9:00 pm - 5:00 pmBFS-BWI
25h 00m3 stops
10:28 am - 5:50 pmBWI-BFS
26h 22m2 stops
Thu, Feb 6 - Thu, Feb 13
7:45 pm - 6:40 pmBFS-IAD
27h 55m3 stops
5:50 pm - 7:30 pmIAD-BFS
20h 40m2 stops
Thu, Feb 6 - Thu, Feb 13
6:00 am - 3:00 pmBFS-IAD
38h 00m3 stops
7:40 pm - 10:20 pmIAD-BFS
21h 40m2 stops
Wed, Feb 5 - Wed, Feb 12
9:00 pm - 5:00 pmBFS-BWI
25h 00m2 stops
8:45 am - 5:50 pmBWI-BFS
28h 05m2 stops
Thu, Feb 6 - Thu, Feb 13
8:05 pm - 7:30 pmBFS-IAD
28h 25m2 stops
2:00 pm - 8:40 pmIAD-BFS
25h 40m2 stops
$1,030
Find Deal
Thu, Feb 6 - Thu, Feb 13
LAX-WAS
2304 mimulti-stop
Multiple Airlines
Find Deal
JFK-WAS
210 mimulti-stop
Multiple Airlines
Find Deal
7:45 pm - 5:00 pmBFS-BWI
26h 15m3 stops
10:45 am - 9:05 pmBWI-BFS
29h 20m2 stops
Thu, Dec 26 - Mon, Jan 13
7:45 pm - 5:00 pmBFS-BWI
26h 15m3 stops
11:07 am - 9:05 pmBWI-BFS
28h 58m3 stops
Thu, Dec 26 - Mon, Jan 13
6:55 am - 7:15 pmBHD-IAD
17h 20m2 stops
5:10 pm - 5:20 pmIAD-BHD
19h 10m2 stops
$1,043Aer Lingus
Find Deal
Thu, Dec 26 - Mon, Jan 13
6:55 am - 7:15 pmBHD-IAD
17h 20m2 stops
5:10 pm - 5:20 pmIAD-BHD
19h 10m2 stops
$1,080Aer Lingus
Find Deal
Thu, Dec 26 - Mon, Jan 13
9:00 am - 7:45 pmBHD-IAD
15h 45m1 stop
6:00 pm - 9:05 amIAD-BHD
10h 05m1 stop
$1,353British Airways
Find Deal
Thu, Dec 26 - Mon, Jan 13
6:35 am - 12:02 amBHD-IAD
22h 27m2 stops
9:55 pm - 2:10 pmIAD-BHD
11h 15m1 stop
$1,358British Airways
Find Deal
Thu, Dec 26 - Mon, Jan 13
6:35 am - 3:35 pmBHD-IAD
14h 00m1 stop
9:55 pm - 4:15 pmIAD-BHD
13h 20m1 stop
$1,383Finnair
Find Deal
Thu, Dec 26 - Mon, Jan 13
6:35 am - 6:45 pmBHD-BWI
17h 10m1 stop
8:30 pm - 4:15 pmBWI-BHD
14h 45m1 stop
$1,388Finnair
Find Deal
Thu, Dec 26 - Mon, Jan 13
6:35 am - 7:36 pmBHD-BWI
18h 01m2 stops
5:26 pm - 4:15 pmBWI-BHD
17h 49m2 stops
$1,398American Airlines
Find Deal
Thu, Dec 26 - Mon, Jan 13
6:35 am - 7:40 pmBHD-IAD
18h 05m2 stops
1:53 pm - 10:30 amIAD-BHD
15h 37m2 stops
$1,398American Airlines
Find Deal
Thu, Dec 26 - Mon, Jan 13

Aer Lingus flights from Northern Ireland to Washington, D.C.

Our best Aer Lingus deals on Northern Ireland to Washington, D.C. flight tickets
Aer Lingus
Dec 26
BHD6:55 amBelfast City
17h 20m
2 stops
IAD7:15 pmWashington, D.C. Dulles Intl
Jan 13
IAD5:10 pmWashington, D.C. Dulles Intl
19h 10m
2 stops
BHD5:20 pmBelfast City
Aer Lingus
Dec 26
BHD3:05 pmBelfast City
32h 40m
1 stop
BWI6:45 pmBaltimore/Washington
Jan 13
BWI8:30 pmBaltimore/Washington
12h 40m
1 stop
BHD2:10 pmBelfast City
Aer Lingus
Dec 26
BHD3:05 pmBelfast City
32h 40m
1 stop
BWI6:45 pmBaltimore/Washington
Jan 13
BWI8:30 pmBaltimore/Washington
19h 40m
3 stops
BHD9:10 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
Dec 26
BHD6:35 amBelfast City
18h 05m
2 stops
IAD7:40 pmWashington, D.C. Dulles Intl
Jan 13
IAD6:00 pmWashington, D.C. Dulles Intl
10h 05m
1 stop
BHD9:05 amBelfast City
British Airways
Dec 26
BHD9:00 amBelfast City
11h 35m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Jan 13
IAD9:55 pmWashington, D.C. Dulles Intl
11h 15m
1 stop
BHD2:10 pmBelfast City

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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

$461

Fastest flight time

14h 20m

Direct flights

None

Airports in Washington, D.C.

2 airports
The best flight deal from Northern Ireland to Washington, D.C. found on momondo in the last 72 hours is $461
The fastest flight from Northern Ireland to Washington, D.C. takes 14h 20m
There are no direct flights from Northern Ireland to Washington, D.C.. Popular non-direct routes for this connection are Belfast Intl Airport - Washington, D.C. Dulles Intl Airport and Belfast Intl Airport - Baltimore/Washington Airport.
There are 2 airports near Washington, D.C.: 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.


  • How do I get Price Alerts for flights from Northern Ireland to Washington, D.C.?

    Search flight deals from Northern Ireland to Washington, D.C.. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Northern Ireland to Washington, D.C. with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.


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 trip to 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.