Latest deals
FAQs
Price Alerts

Cheap flights from Belfast to Washington, D.C. from $826

This is the cheapest round-trip 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 4/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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.
1:15 pm - 11:58 pmBFS-BWI
39h 43m3 stops
5:50 am - 10:20 pmBWI-BFS
35h 30m3 stops
dom., abr. 6 - dom., abr. 13
9:00 pm - 7:05 pmBFS-IAD
27h 05m3 stops
8:45 pm - 10:25 pmIAD-BFS
20h 40m3 stops
dom., abr. 6 - dom., abr. 13
9:00 pm - 7:05 pmBFS-IAD
27h 05m3 stops
11:05 pm - 10:20 pmIAD-BFS
18h 15m2 stops
dom., abr. 6 - dom., abr. 13
1:15 pm - 3:50 pmBFS-IAD
31h 35m2 stops
5:20 pm - 1:50 pmIAD-BFS
15h 30m2 stops
dom., abr. 6 - dom., abr. 13
8:10 pm - 5:40 pmBFS-BWI
26h 30m2 stops
5:50 am - 10:20 pmBWI-BFS
35h 30m3 stops
dom., abr. 6 - dom., abr. 13
8:50 am - 5:40 pmBFS-BWI
13h 50m2 stops
6:50 pm - 9:30 pmBWI-BFS
21h 40m2 stops
$1,211
Find Deal
dom., abr. 6 - dom., abr. 13

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

$826

Fastest flight time

13h 50m

Direct flights

None

Airports in Washington, D.C.

2 airports
The best flight deal from Belfast to Washington, D.C. found on momondo in the last 72 hours is $826
The fastest flight from Belfast to Washington, D.C. takes 13h 50m
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 and Belfast Intl Airport - Baltimore/Washington 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. 13h 50m 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.


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

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Belfast from Washington, D.C.. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

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

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.


Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Gettysburg
Laurel
National Harbor
Silver Spring
Woodbridge
Fredericksburg
Manassas
Tysons
Waldorf
Gaithersburg
Linthicum Heights
Glen Burnie
Rockville
Fairfax
Towson
Hanover
Reston
Hyattsville

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.


An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
mar. 2/25
mar. 3/4

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.