BFS

$645 Find Cheap Flights from District of Columbia to Belfast Intl Airport

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Belfast Intl departing on 10/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Belfast Intl Airport

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Useful Info
Flight Deals

Cheap Flights from District of Columbia to Belfast Intl

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from District of Columbia to Belfast Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from District of Columbia to Belfast Intl

Mon, Oct 13 - Mon, Oct 20
Multiple Airlines Logo
5:45 pm - 11:45 pmIAD-BFS
25h 00m3 stops
Multiple Airlines Logo
9:00 pm - 3:20 pmBFS-IAD
47h 20m3 stops
$645Multiple Airlines
Find Deal
Mon, Oct 13 - Mon, Oct 20
Multiple Airlines Logo
10:20 pm - 11:00 pmIAD-BFS
19h 40m2 stops
Multiple Airlines Logo
9:00 pm - 3:20 pmBFS-IAD
47h 20m3 stops
$696Multiple Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
Multiple Airlines Logo
8:40 pm - 8:40 pmIAD-BFS
20h 00m2 stops
Multiple Airlines Logo
7:20 am - 6:30 pmBFS-IAD
16h 10m2 stops
$747Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
6:30 pm - 5:35 pmIAD-BFS
19h 05m3 stops
Multiple Airlines Logo
8:15 am - 9:00 pmBFS-IAD
41h 45m3 stops
$769Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
8:40 pm - 10:20 pmIAD-BFS
21h 40m2 stops
Multiple Airlines Logo
6:30 am - 6:30 pmBFS-IAD
17h 00m2 stops
$771Multiple Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
Multiple Airlines Logo
9:40 am - 1:35 pmDCA-BFS
23h 55m3 stops
Multiple Airlines Logo
6:00 am - 9:56 pmBFS-DCA
20h 56m3 stops
$785Multiple Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
Multiple Airlines Logo
9:45 am - 4:10 pmIAD-BFS
26h 25m3 stops
Multiple Airlines Logo
12:20 pm - 3:15 pmBFS-IAD
31h 55m3 stops
$809Multiple Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
Multiple Airlines Logo
11:30 pm - 7:35 pmIAD-BFS
16h 05m2 stops
Multiple Airlines Logo
7:55 am - 3:15 pmBFS-IAD
36h 20m3 stops
$811Multiple Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
6:30 pm - 10:20 pmIAD-BFS
23h 50m2 stops
Multiple Airlines Logo
8:15 am - 9:00 pmBFS-IAD
41h 45m3 stops
$834Multiple Airlines
Find Deal
Mon, Oct 13 - Mon, Oct 20
Multiple Airlines Logo
8:30 pm - 5:20 pmIAD-BFS
15h 50m2 stops
Multiple Airlines Logo
6:10 pm - 8:50 pmBFS-IAD
31h 40m2 stops
$950Multiple Airlines
Find Deal

Everything you should know

Cheapest round-trip
$645
Multiple Airlines
Mon 10/13Mon 10/20
IAD - BFS • 3 stops
Cheapest one-way
Multiple Airlines
Tue 9/16
LAX - BFS • multi-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Belfast Intl!
Useful Info

Good to know

Low seasonOctober
Cheapest flight$645
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly with an average 31% increase in price.
Flight from Washington Dulles Airport to Belfast Intl Airport

FAQs for booking District of Columbia to Belfast Intl Airport flights

  • How does KAYAK find such low prices on flights from District of Columbia to Belfast Intl Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Belfast Intl Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Belfast Intl Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast Intl Airport from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from District of Columbia to Belfast Intl Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Belfast Intl Airport with an airline and back to District of Columbia with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Belfast Intl Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Belfast Intl Airport from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Belfast Intl?

Book flights to Belfast Intl if you plan to visit one of these locations
Newry
Ballymena
Armagh
Cookstown
Portadown
Dungannon

Everything you need to know for your flight to Belfast Intl

Information on your arrival and departure airports

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.