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Cheap flights from London, Ontario to Washington, D.C. Dulles Intl Airport from C$ 383

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London, Ontario to Washington, D.C. Dulles Intl Airport departing on 29/5. 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 London, Ontario to Washington, D.C.

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from London, Ontario to Washington, D.C..
Air Canada Logo
3:45 p.m. - 9:25 p.m.YXU-IAD
5h 40m1 stop
Air Canada Logo
8:18 a.m. - 9:29 p.m.IAD-YXU
13h 11m2 stops
C$ 462Air Canada
Find Deal
Sat, 3 May - Sun, 4 May
Air Canada Logo
9:55 a.m. - 9:14 p.m.YXU-IAD
11h 19m2 stops
Air Canada Logo
8:17 a.m. - 9:29 p.m.IAD-YXU
13h 12m2 stops
C$ 512Air Canada
Find Deal
Sat, 3 May - Sun, 4 May
United Airlines Logo
3:35 p.m. - 9:25 p.m.YXU-IAD
5h 50m1 stop
United Airlines Logo
1:20 p.m. - 9:27 p.m.IAD-YXU
8h 07m2 stops
C$ 770United Airlines
Find Deal
Mon, 7 Jul - Sun, 13 Jul
United Airlines Logo
9:55 a.m. - 4:08 p.m.YXU-IAD
6h 13m1 stop
United Airlines Logo
6:22 a.m. - 3:04 p.m.IAD-YXU
8h 42m2 stops
C$ 771United Airlines
Find Deal
Wed, 30 Apr - Wed, 7 May
Air Canada Logo
5:45 p.m. - 9:25 p.m.YXU-IAD
3h 40m1 stop
Air Canada Logo
10:25 a.m. - 2:57 p.m.IAD-YXU
4h 32m1 stop
C$ 775Air Canada
Find Deal
Mon, 7 Jul - Sun, 13 Jul
United Airlines Logo
6:15 a.m. - 1:49 p.m.YXU-IAD
7h 34m2 stops
United Airlines Logo
6:35 a.m. - 2:57 p.m.IAD-YXU
8h 22m2 stops
C$ 777United Airlines
Find Deal
Mon, 7 Jul - Sun, 13 Jul
United Airlines Logo
5:15 a.m. - 2:27 p.m.YXU-IAD
9h 12m2 stops
United Airlines Logo
6:22 a.m. - 3:04 p.m.IAD-YXU
8h 42m2 stops
C$ 778United Airlines
Find Deal
Wed, 30 Apr - Wed, 7 May
 Logo
9:45 p.m. - 5:54 p.m.YXU-IAD
44h 09m3 stops
 Logo
11:58 a.m. - 9:00 p.m.IAD-YXU
33h 02m3 stops
C$ 1,140
Find Deal
Mon, 7 Jul - Sun, 13 Jul
 Logo
9:45 p.m. - 5:54 p.m.YXU-IAD
44h 09m3 stops
 Logo
11:58 a.m. - 5:14 a.m.IAD-YXU
17h 16m2 stops
C$ 1,177
Find Deal
Mon, 7 Jul - Sun, 13 Jul

Air Canada flights from London, Ontario to Washington, D.C. Dulles Intl Airport

Our best Air Canada deals on London, Ontario to Washington, D.C. Dulles Intl Airport flight tickets
Air Canada
3 May
YXU3:45 p.m.London
5h 40m
1 stop
IAD9:25 p.m.Washington, D.C. Dulles Intl
4 May
IAD8:18 a.m.Washington, D.C. Dulles Intl
13h 11m
2 stops
YXU9:29 p.m.London
Air Canada
3 May
YXU9:55 a.m.London
11h 19m
2 stops
IAD9:14 p.m.Washington, D.C. Dulles Intl
4 May
IAD8:17 a.m.Washington, D.C. Dulles Intl
13h 12m
2 stops
YXU9:29 p.m.London
Air Canada
29 Apr
YXU9:55 a.m.London
6h 13m
1 stop
IAD4:08 p.m.Washington, D.C. Dulles Intl
28 Sep
IAD8:18 a.m.Washington, D.C. Dulles Intl
6h 39m
2 stops
YXU2:57 p.m.London

United Airlines flights from London, Ontario to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on London, Ontario to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
7 Jul
YXU3:35 p.m.London
5h 50m
1 stop
IAD9:25 p.m.Washington, D.C. Dulles Intl
13 Jul
IAD1:20 p.m.Washington, D.C. Dulles Intl
8h 07m
2 stops
YXU9:27 p.m.London
United Airlines
30 Apr
YXU9:55 a.m.London
6h 13m
1 stop
IAD4:08 p.m.Washington, D.C. Dulles Intl
7 May
IAD6:22 a.m.Washington, D.C. Dulles Intl
8h 42m
2 stops
YXU3:04 p.m.London
United Airlines
7 Jul
YXU6:15 a.m.London
7h 34m
2 stops
IAD1:49 p.m.Washington, D.C. Dulles Intl
13 Jul
IAD6:35 a.m.Washington, D.C. Dulles Intl
8h 22m
2 stops
YXU2:57 p.m.London

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from London, Ontario to Washington, D.C. Dulles Intl Airport

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 airline that flies from London to Washington, D.C. Dulles Intl?

WestJet and United Airlines are the most popular carriers operating from London to Washington, D.C. Dulles Intl

Which airlines fly to Washington, D.C. Dulles Intl Airport?

Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from London, Ontario according to our data. Air Canada is the first choice among our users, with 80% of people opting to fly with this airline when travelling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 5 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from London, Ontario to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London, Ontario to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London, Ontario to Washington, D.C. Dulles Intl Airport (YXU to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London, Ontario to Washington, D.C. Dulles Intl Airport

Best price found

C$ 383

Fastest flight time

3h 40m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from London, Ontario in the past 72 hours is C$ 383. The best round-trip flight deal from London, Ontario to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is C$ 462.
The fastest flight from London, Ontario to Washington, D.C. Dulles Intl Airport takes 3h 40m
There are no direct flights from London, Ontario to Washington, D.C. Dulles Intl Airport. Popular non-direct route for this connection is London Airport - Washington, D.C. Dulles Intl Airport.

  • How far is London to Washington, D.C. Dulles Intl by plane?

    The distance between London and Washington, D.C. Dulles Intl is about 549.2 km. 3h 40m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from London Airport to Washington, D.C. Dulles Intl Airport refresh daily.

  • How old do you have to be to fly from London Airport to Washington, D.C. Dulles Intl Airport?

    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 London Airport to Washington, D.C. Dulles Intl Airport.

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

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


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

Book flights to Washington, D.C. if you plan to visit one of these locations
Winchester
Silver Spring
National Harbor
Herndon
Linthicum Heights
Manassas
Fredericksburg
Bethesda
Rockville
Reston
Laurel
Pikesville
Chantilly
Capitol Heights
Arlington
Gettysburg
Ashburn
Charles Town
Woodbridge
Alexandria

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from London.

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

momondo does allow users to show only those flights to Washington, D.C. from London which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for London to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from London to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.


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