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Cheap flights from Belfast to Washington, D.C. from $509

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Washington, D.C. departing on 12/14. 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 Belfast to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Belfast 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 Belfast to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from Belfast 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 Belfast to Washington, D.C.

Find recent round-trip train or bus tickets from Belfast 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.
8:55 pm - 5:00 pmBFS-BWI
25h 05m2 stops
7:30 pm - 8:10 pmBWI-BFS
19h 40m2 stops
Tue, Dec 3 - Mon, Dec 9
8:35 am - 6:25 pmBFS-IAD
14h 50m2 stops
7:40 pm - 9:05 pmIAD-BFS
20h 25m2 stops
Tue, Dec 3 - Mon, Dec 9
7:55 pm - 6:25 pmBFS-IAD
27h 30m3 stops
7:40 pm - 8:10 pmIAD-BFS
19h 30m2 stops
Tue, Dec 3 - Mon, Dec 9
8:55 pm - 5:00 pmBFS-BWI
25h 05m3 stops
7:30 pm - 8:10 pmBWI-BFS
19h 40m2 stops
Tue, Dec 3 - Mon, Dec 9
6:30 am - 4:42 pmBHD-IAD
15h 12m2 stops
5:35 pm - 9:00 pmIAD-BHD
22h 25m1 stop
$997KLM
Find Deal
Fri, Nov 22 - Sun, Dec 1
6:30 am - 3:45 pmBHD-IAD
14h 15m1 stop
5:35 pm - 9:00 pmIAD-BHD
22h 25m1 stop
$1,000KLM
Find Deal
Fri, Nov 22 - Sun, Dec 1
8:40 am - 6:45 pmBHD-BWI
15h 05m1 stop
8:30 pm - 1:55 pmBWI-BHD
12h 25m1 stop
$1,007British Airways
Find Deal
Fri, Nov 22 - Sun, Dec 1
6:30 am - 11:31 pmBHD-BWI
22h 01m2 stops
7:46 pm - 9:00 pmBWI-BHD
20h 14m2 stops
$1,016Delta
Find Deal
Fri, Nov 22 - Sun, Dec 1
6:30 am - 11:22 pmBHD-IAD
21h 52m2 stops
5:04 pm - 9:00 pmIAD-BHD
22h 56m2 stops
$1,016Delta
Find Deal
Fri, Nov 22 - Sun, Dec 1
6:45 am - 7:21 pmBHD-BWI
17h 36m2 stops
8:30 pm - 1:55 pmBWI-BHD
12h 25m1 stop
$1,017American Airlines
Find Deal
Fri, Nov 22 - Sun, Dec 1
5:05 pm - 12:59 pmBFS-IAD
48h 54m3 stops
Sat, Dec 14
2:15 pm - 9:00 pmBHD-IAD
35h 45m3 stops
Sat, Dec 14
9:45 pm - 7:15 pmBFS-IAD
26h 30m2 stops
Sat, Dec 14
7:10 am - 7:15 pmBHD-IAD
17h 05m2 stops
$715Aer Lingus
Find Deal
Sat, Dec 14
9:10 am - 7:45 pmBHD-IAD
15h 35m1 stop
$1,020British Airways
Find Deal
Sat, Dec 14

KLM flights from Belfast to Washington, D.C.

Our best KLM deals on Belfast to Washington, D.C. flight tickets
KLM
Nov 22
BHD6:30 amBelfast City
15h 12m
2 stops
IAD4:42 pmWashington, D.C. Dulles Intl
Dec 1
IAD5:35 pmWashington, D.C. Dulles Intl
22h 25m
1 stop
BHD9:00 pmBelfast City
KLM
Nov 22
BHD6:30 amBelfast City
14h 15m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Dec 1
IAD5:35 pmWashington, D.C. Dulles Intl
22h 25m
1 stop
BHD9:00 pmBelfast City

Delta flights from Belfast to Washington, D.C.

Our best Delta deals on Belfast to Washington, D.C. flight tickets
Delta
Nov 22
BHD6:30 amBelfast City
21h 52m
2 stops
IAD11:22 pmWashington, D.C. Dulles Intl
Dec 1
IAD5:04 pmWashington, D.C. Dulles Intl
22h 56m
2 stops
BHD9:00 pmBelfast City
Delta
Nov 22
BHD6:30 amBelfast City
22h 01m
2 stops
BWI11:31 pmBaltimore/Washington
Dec 1
BWI7:46 pmBaltimore/Washington
20h 14m
2 stops
BHD9:00 pmBelfast City

How to get the cheapest flight ticket from Belfast 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 Belfast 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 Belfast - Washington, D.C. flight prices

Can stopping save me money on Belfast to Washington, D.C. flights?

You could potentially save up to 38% on your flight if you consider stops on a Belfast to Washington, D.C. flight.

Cheap Belfast to Washington, D.C. flight deals and tips

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

Best Price Found

$509

Fastest flight time

14h 15m

Direct flights

None

Airports in Washington, D.C.

2 airports
The best one-way flight to Washington, D.C. from Belfast in the past 72 hours is $509. The best round-trip flight deal from Belfast to Washington, D.C. found on momondo in the last 72 hours is $763.
The fastest flight from Belfast to Washington, D.C. takes 14h 15m
There are no direct flights from Belfast to Washington, D.C.. Popular non-direct routes for this connection are Belfast Intl Airport - Washington, D.C. Dulles Intl Airport, Belfast Intl Airport - Baltimore/Washington Airport and Belfast City Airport - Washington, D.C. Dulles Intl Airport.
There are 2 airports near Washington, D.C.: Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

  • How far is Belfast to Washington, D.C. by plane?

    The straight-line distance from Belfast to Washington, D.C. is 3373.5 mi. 14h 15m is a normal flight duration for this route.

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

    Prices for flights from Belfast to Washington, D.C. are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to Washington, D.C..

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

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Belfast to Washington, D.C. for you.

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

Yes. All flights to Washington, D.C. from Belfast on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Belfast 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 Belfast to Washington, D.C..

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Belfast and alert you when they change.


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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.