Cheap flights from District of Columbia to Ontario from C$ 98
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Ontario departing on 27/5. 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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1 adult
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Last minute
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Cheap round-trip flights
These are some of the best round-trip flight deals from District of Columbia to Ontario 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 District of Columbia to Ontario.
Cheap last-minute flights
Planning a quick getaway from District of Columbia to Ontario? 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 Ontario, so you can enjoy a seamless trip without layovers.
Air Canada flights from District of Columbia to Region of Ontario
Our best Air Canada deals on District of Columbia to Region of Ontario flight tickets
Air Canada![Air Canada]()
4 Jun![Air Canada]()
4 Jun
DCA6:00 a.m.Washington, D.C. Reagan-National
6h 39m
1 stop
YYZ12:39 p.m.Toronto Pearson Intl
YYZ4:30 p.m.Toronto Pearson Intl
1h 33m
DCA6:03 p.m.Washington, D.C. Reagan-National
Air Canada![Air Canada]()
17 Jun![Air Canada]()
24 Jun
DCA8:40 p.m.Washington, D.C. Reagan-National
1h 33m
YYZ10:13 p.m.Toronto Pearson Intl
YYZ7:20 a.m.Toronto Pearson Intl
1h 32m
DCA8:52 a.m.Washington, D.C. Reagan-National
American Airlines flights from District of Columbia to Region of Ontario
Our best American Airlines deals on District of Columbia to Region of Ontario flight tickets
American Airlines![American Airlines]()
4 Jun![American Airlines]()
4 Jun
DCA6:05 a.m.Washington, D.C. Reagan-National
8h 28m
1 stop
YYZ2:33 p.m.Toronto Pearson Intl
YYZ5:29 p.m.Toronto Pearson Intl
1h 40m
DCA7:09 p.m.Washington, D.C. Reagan-National
American Airlines![American Airlines]()
4 Jun![American Airlines]()
4 Jun
DCA10:00 a.m.Washington, D.C. Reagan-National
1h 55m
YYZ11:55 a.m.Toronto Pearson Intl
YYZ5:29 p.m.Toronto Pearson Intl
1h 40m
DCA7:09 p.m.Washington, D.C. Reagan-National
See travel insights to Ontario from
How to get the cheapest flight ticket from District of Columbia 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
Prices
Airlines
Other information
What is the cheapest month to fly to Region of Ontario?
In general, March is the cheapest month to fly from District of Columbia to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 377. If you are unable to visit Region of Ontario during the month of March, then departing from District of Columbia during the month September is also very affordable. Most momondo users find prices during this month for around C$ 381.
What is the cheapest day to depart on your flight to Region of Ontario?
The cheapest day to depart from District of Columbia to Region of Ontario is on a Monday. Travellers who choose to depart for Region of Ontario on a Monday will often find tickets for as low as C$ 392. The most expensive day to fly to Region of Ontario is Sunday, with ticket prices averaging around C$ 474.
What is the cheapest time of day to depart on your flight to Region of Ontario?
Our most recent data shows that the best time of day to fly to Region of Ontario is in the evening. Flights from District of Columbia to Region of Ontario during this time can be as low as C$ 312. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 452 on average. Flights to Region of Ontario from District of Columbia in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest District of Columbia to Ontario flight route?
Fly from Washington, D.C. Dulles Intl to Toronto Island for the best District of Columbia - 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 District of Columbia when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 446 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from District of Columbia for as low as C$ 322 on momondo.
What cabin class options are available on District of Columbia to Ontario flights?
There are 3 cabin classes available to choose from on District of Columbia to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from District of Columbia to Ontario?
Porter Airlines, Air Canada, and Air Transat are the most popular carriers operating from District of Columbia to Ontario
Which airlines fly to Region of Ontario?
Air Canada, Porter Airlines and WestJet are the top three most popular airlines that fly to Region of Ontario from District of Columbia according to our data. Air Canada is the first choice among our users, with 66% of people opting to fly with this airline when travelling to Region of Ontario. Keep in mind that there are 5 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.
How many flights depart from District of Columbia to Region of Ontario on average per day?
The number of flights available between District of Columbia and Region of Ontario is 58 per day as of May 2025. The most frequent departure time is 5:00p.m., with 45% of daily flights leaving in the afternoon.
How many flights depart from District of Columbia to Region of Ontario on average per week?
As of May 2025, there are 410 flights per week flying from District of Columbia to Region of Ontario. The most common day of the week flights depart is Fri, with 15% of flights taking off on this day.
Cheap District of Columbia to Region of Ontario flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Region of Ontario
Best price found | C$ 98 |
|---|---|
Fastest flight time | 1h 30m |
Direct flights | Every day |
Airports in Region of Ontario | 3 airports |
When did momondo last update prices for flights from District of Columbia to Ontario?
Prices for flights from District of Columbia to Ontario are updated daily.
How many operators does momondo search for flights from District of Columbia to Ontario?
As of May 2025, there are 4 operators available to choose from for flights from District of Columbia to Ontario.
How old do you have to be to fly from District of Columbia to Ontario?
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 District of Columbia 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 District of Columbia to Region of Ontario?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from District of Columbia to Region of Ontario is De Havilland (Bombardier) DHC-8-400 Dash 8Q (22.25% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (17.59%), Canadair (Bombardier) Regional Jet 900 (12.75%), and Embraer 175 (10.29%).
Best airlines flying from District of Columbia to Region of Ontario
Compare and see reviews for airlines that fly from District of Columbia to Region of Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 157 | Free Cancellation | Rating 7.4 8,701 reviews | |||
| PriceFrom C$ 169 | Free Cancellation | Rating 7.0 9,265 reviews | |||
| PriceFrom C$ 170 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom C$ 243 | Free Cancellation | Rating 8.0 285 reviews | |||
| PriceFrom C$ 460 | Free Cancellation | Rating 7.2 2,829 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from District of Columbia to Ontario?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from District of Columbia to Ontario . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from District of Columbia to Ontario with flexible booking policies on momondo?
momondo does allow users to show only those flights to Ontario from District of Columbia which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from District of Columbia to Ontario?
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 District of Columbia to Ontario.
I’m not ready to book a flight from District of Columbia to Ontario right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Ontario, momondo offers a useful price alert feature which will track prices for flights to Ontario from District of Columbia and alert you when they change.
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Find better results for your trip to Ontario
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