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Cheap flights from Washington, D.C. to Ontario from $55

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Ontario departing on 5/13. 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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0 bags

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Find the cheapest flights from Washington, D.C. to Ontario

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. to Ontario.
 Logo
4:20 pm - 5:53 pmIAD-YTZ
1h 33mnonstop
 Logo
10:20 am - 4:15 pmYTZ-IAD
5h 55m1 stop
Sat, May 17 - Sat, May 24
 Logo
3:18 pm - 9:35 pmIAD-YTZ
6h 17m1 stop
 Logo
1:35 pm - 3:06 pmYTZ-IAD
1h 31mnonstop
Mon, May 12 - Fri, May 16
Air Canada Logo
9:45 am - 2:50 pmIAD-YTZ
5h 05m1 stop
Air Canada Logo
4:20 pm - 9:04 pmYTZ-IAD
4h 44m1 stop
$143Air Canada
Find Deal
Sat, May 17 - Sat, May 24
Air Canada Logo
6:00 am - 11:47 amDCA-YTZ
5h 47m1 stop
Air Canada Logo
10:25 am - 3:49 pmYTZ-DCA
5h 24m1 stop
$143Air Canada
Find Deal
Sat, May 17 - Sat, May 24
Porter Airlines Logo
11:35 am - 1:08 pmIAD-YTZ
1h 33mnonstop
Porter Airlines Logo
8:45 am - 10:16 amYTZ-IAD
1h 31mnonstop
$146Porter Airlines
Find Deal
Fri, May 2 - Mon, May 5
Porter Airlines Logo
7:00 am - 8:30 amIAD-YTZ
1h 30mnonstop
Porter Airlines Logo
11:30 am - 12:59 pmYTZ-IAD
1h 29mnonstop
$147Porter Airlines
Find Deal
Fri, Apr 25 - Mon, Apr 28
American Airlines Logo
6:05 am - 9:50 amDCA-YUL
3h 45m1 stop
American Airlines Logo
12:55 pm - 7:59 pmYUL-DCA
7h 04m1 stop
$223American Airlines
Find Deal
Wed, Apr 23 - Wed, Apr 23
American Airlines Logo
10:10 am - 11:55 amDCA-YYZ
1h 45mnonstop
American Airlines Logo
11:00 am - 12:40 pmYYZ-DCA
1h 40mnonstop
$241American Airlines
Find Deal
Sun, Apr 20 - Tue, Apr 22
United Airlines Logo
10:15 pm - 7:40 amIAD-YYZ
9h 25m1 stop
United Airlines Logo
8:10 am - 9:39 amYYZ-IAD
1h 29mnonstop
$274United Airlines
Find Deal
Fri, May 23 - Sun, May 25
United Airlines Logo
8:25 am - 5:03 pmIAD-YYZ
8h 38m1 stop
United Airlines Logo
2:30 pm - 4:10 pmYYZ-IAD
1h 40mnonstop
$275United Airlines
Find Deal
Fri, May 16 - Fri, May 23

Delta flights from Washington, D.C. to Region of Ontario

Our best Delta deals on Washington, D.C. to Region of Ontario flight tickets
Delta
Apr 29
DCA8:45 amWashington, D.C. Reagan-National
4h 19m
1 stop
YYZ1:04 pmToronto Pearson Intl
May 6
YYZ5:00 pmToronto Pearson Intl
3h 56m
1 stop
DCA8:56 pmWashington, D.C. Reagan-National
Delta
Jun 24
DCA6:05 amWashington, D.C. Reagan-National
8h 36m
1 stop
YYZ2:41 pmToronto Pearson Intl
Jun 30
YYZ7:55 amToronto Pearson Intl
4h 45m
1 stop
DCA12:40 pmWashington, D.C. Reagan-National
Delta
May 4
DCA8:00 amWashington, D.C. Reagan-National
5h 04m
1 stop
YYZ1:04 pmToronto Pearson Intl
May 5
YYZ6:49 pmToronto Pearson Intl
4h 01m
1 stop
DCA10:50 pmWashington, D.C. Reagan-National

Air Canada flights from Washington, D.C. to Region of Ontario

Our best Air Canada deals on Washington, D.C. to Region of Ontario flight tickets
Air Canada
May 17
IAD9:45 amWashington, D.C. Dulles Intl
5h 05m
1 stop
YTZ2:50 pmToronto Island
May 24
YTZ4:20 pmToronto Island
4h 44m
1 stop
IAD9:04 pmWashington, D.C. Dulles Intl
Air Canada
May 12
IAD8:17 amWashington, D.C. Dulles Intl
4h 43m
1 stop
YYZ1:00 pmToronto Pearson Intl
May 16
YYZ8:10 amToronto Pearson Intl
1h 29m
IAD9:39 amWashington, D.C. Dulles Intl
Air Canada
May 14
DCA6:59 amWashington, D.C. Reagan-National
1h 33m
YYZ8:32 amToronto Pearson Intl
May 21
YYZ6:10 pmToronto Pearson Intl
1h 33m
DCA7:43 pmWashington, D.C. Reagan-National

See travel insights to Ontario from

How to get the cheapest flight ticket from Washington, D.C. to Region of Ontario

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 month to fly to Region of Ontario?

The month of April is, on average, the cheapest month to fly to Region of Ontario from Washington, D.C., with most prices found around $263. If you aren’t able to travel during the month of April, then book flights to Region of Ontario from Washington, D.C. during September instead. Flights to Region of Ontario in September, while not as cheap as those in April, still average around $277.

What is the cheapest day to depart on your flight to Region of Ontario?

According to our data, Wednesday is the cheapest day to fly to Region of Ontario from Washington, D.C.. The lowest ticket price found for a Wednesday departure recently was $1,057. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Washington, D.C. to Region of Ontario on a Saturday will generally be more expensive and average around $1,239. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Region of Ontario?

According to our data, the cheapest time of day to fly to Region of Ontario is at noon. momondo users have found flights departing from Washington, D.C. to Region of Ontario at noon for as low as $273. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,345.

What is the cheapest Washington, D.C. to Ontario flight route?

Fly from Washington, D.C. Dulles Intl to Toronto Island for the best Washington, D.C. - Ontario flight prices

How far in advance should I book a flight to Region of Ontario?

You are more likely to see cheaper flights to Region of Ontario from Washington, D.C. when booking 13 weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around $398 when searching 13 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Washington, D.C. for as low as $290 on momondo.

What cabin class options are available on Washington, D.C. to Ontario flights?

There are 4 cabin classes available to choose from on Washington, D.C. to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Washington, D.C. to Region of Ontario flight deals and tips

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

Best Price Found

$55

Fastest flight time

1h 27m

Direct flights

Every day

Airports in Region of Ontario

2 airports
The best one-way flight to Region of Ontario from Washington, D.C. in the past 72 hours is $55. The best round-trip flight deal from Washington, D.C. to Region of Ontario found on momondo in the last 72 hours is $134.
The fastest flight from Washington, D.C. to Region of Ontario takes 1h 27m
Direct flights go from Washington, D.C. to Region of Ontario every day.
There are 2 airports near Region of Ontario: Toronto Pearson Intl (YYZ), Toronto Island (YTZ)

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

    Prices for flights from Washington, D.C. to Ontario refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. to Ontario?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The required travel and health documents for your Ontario 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 Ontario. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Washington, D.C. to Region of Ontario?


Best airlines flying from Washington, D.C. to Region of Ontario

Compare and see reviews for airlines that fly from Washington, D.C. to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $115Free CancellationRating
7.0
9,022 reviews
Search Air Canada flights
Porter AirlinesPriceFrom $125Free CancellationRating
7.9
279 reviews
Search Porter Airlines flights
United AirlinesPriceFrom $134Free CancellationRating
7.4
8,616 reviews
Search United Airlines flights
American AirlinesPriceFrom $145Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $242Free CancellationRating
8.0
7,897 reviews
Search Delta flights
Air TransatPriceFrom $250Free CancellationRating
7.8
382 reviews
Search Air Transat flights
WestJetPriceFrom $278Free CancellationRating
7.2
2,795 reviews
Search WestJet flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Ontario. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Washington, D.C. to Ontario on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Washington, D.C..

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

Price alerts on flights to Ontario from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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