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Cheap flights from London, Ontario to Washington, D.C. Dulles Intl Airport from C$ 434

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 4/1. 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

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

Cheap last-minute flights

Planning a quick getaway from London, Ontario 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 London, Ontario to Washington, D.C.

Find recent round-trip train or bus tickets from London, Ontario 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.
5:45 a.m. - 9:46 a.m.YXU-IAD
4h 01m1 stop
10:35 a.m. - 2:50 p.m.IAD-YXU
4h 15m1 stop
C$ 838United Airlines
Find Deal
Sun, 5 Jan - Sun, 12 Jan
9:55 a.m. - 1:51 p.m.YXU-IAD
3h 56m1 stop
10:35 a.m. - 2:50 p.m.IAD-YXU
4h 15m1 stop
C$ 860United Airlines
Find Deal
Mon, 23 Dec - Thu, 2 Jan
9:55 a.m. - 11:59 p.m.YXU-IAD
14h 04m2 stops
10:35 a.m. - 2:50 p.m.IAD-YXU
4h 15m1 stop
C$ 883United Airlines
Find Deal
Mon, 23 Dec - Thu, 2 Jan
9:55 a.m. - 1:51 p.m.YXU-IAD
3h 56m1 stop
2:35 p.m. - 8:20 p.m.IAD-YXU
5h 45m1 stop
C$ 912United Airlines
Find Deal
Mon, 23 Dec - Thu, 2 Jan
9:55 a.m. - 11:59 p.m.YXU-IAD
14h 04m2 stops
10:20 p.m. - 2:50 p.m.IAD-YXU
16h 30m2 stops
C$ 917United Airlines
Find Deal
Mon, 23 Dec - Thu, 2 Jan
5:45 a.m. - 9:00 p.m.YXU-IAD
15h 15m2 stops
2:35 p.m. - 8:20 p.m.IAD-YXU
5h 45m1 stop
C$ 920United Airlines
Find Deal
Mon, 23 Dec - Thu, 2 Jan
5:45 a.m. - 9:00 p.m.YXU-IAD
15h 15m2 stops
8:35 a.m. - 8:20 p.m.IAD-YXU
11h 45m2 stops
C$ 955United Airlines
Find Deal
Mon, 23 Dec - Thu, 2 Jan
5:45 a.m. - 9:46 a.m.YXU-IAD
4h 01m1 stop
6:05 a.m. - 2:50 p.m.IAD-YXU
8h 45m2 stops
C$ 971United Airlines
Find Deal
Sun, 5 Jan - Sun, 12 Jan
5:45 a.m. - 11:47 a.m.YXU-IAD
6h 02m2 stops
12:35 p.m. - 8:20 p.m.IAD-YXU
7h 45m2 stops
C$ 1,572United Airlines
Find Deal
Sun, 5 Jan - Sun, 12 Jan
8:00 p.m. - 11:16 p.m.YXU-IAD
27h 16m3 stops
3:38 p.m. - 7:12 p.m.IAD-YXU
27h 34m3 stops
C$ 2,815
Find Deal
Sun, 5 Jan - Sun, 12 Jan
5:45 a.m. - 9:46 a.m.YXU-IAD
4h 01m1 stop
C$ 434United Airlines
Find Deal
Sat, 4 Jan
9:55 a.m. - 11:59 p.m.YXU-IAD
14h 04m2 stops
C$ 479United Airlines
Find Deal
Sat, 4 Jan
5:05 p.m. - 12:59 p.m.YXU-IAD
19h 54m3 stops
C$ 2,144
Find Deal
Sat, 4 Jan

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
5 Jan
YXU5:45 a.m.London
4h 01m
1 stop
IAD9:46 a.m.Washington, D.C. Dulles Intl
12 Jan
IAD10:35 a.m.Washington, D.C. Dulles Intl
4h 15m
1 stop
YXU2:50 p.m.London
United Airlines
23 Dec
YXU9:55 a.m.London
3h 56m
1 stop
IAD1:51 p.m.Washington, D.C. Dulles Intl
2 Jan
IAD10:35 a.m.Washington, D.C. Dulles Intl
4h 15m
1 stop
YXU2:50 p.m.London
United Airlines
23 Dec
YXU9:55 a.m.London
14h 04m
2 stops
IAD11:59 p.m.Washington, D.C. Dulles Intl
2 Jan
IAD10:35 a.m.Washington, D.C. Dulles Intl
4h 15m
1 stop
YXU2:50 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 time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our most recent data shows that the best time of day to fly to Washington, D.C. Dulles Intl Airport is at noon. Flights from London, Ontario to Washington, D.C. Dulles Intl Airport during this time can be as low as C$ 0. In the morning is when there is more demand to fly to Washington, D.C. Dulles Intl Airport, so prices are often more expensive at around C$ 807 per ticket.

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$ 434

Fastest flight time

3h 56m

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$ 434. 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$ 838.
The fastest flight from London, Ontario to Washington, D.C. Dulles Intl Airport takes 3h 56m
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 56m 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.


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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