Cheap flights from Ontario to District of Columbia from C$ 158
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to District of Columbia departing on 28/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
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Round-trip
One-way
Last minute
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Cheap round-trip flights
These are some of the best round-trip flight deals from Ontario to District of Columbia 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 Ontario to District of Columbia.
Cheap last-minute flights
Planning a quick getaway from Ontario to District of Columbia? 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 District of Columbia, so you can enjoy a seamless trip without layovers.
Air Transat flights from Region of Ontario to District of Columbia
Our best Air Transat deals on Region of Ontario to District of Columbia flight tickets
Air Transat![Air Transat]()
6 Jun![Air Transat]()
10 Jun
YTZ8:45 a.m.Toronto Island
1h 31m
IAD10:16 a.m.Washington, D.C. Dulles Intl
IAD4:20 p.m.Washington, D.C. Dulles Intl
1h 33m
YTZ5:53 p.m.Toronto Island
Air Transat![Air Transat]()
6 Jun![Air Transat]()
10 Jun
YTZ1:35 p.m.Toronto Island
1h 31m
IAD3:06 p.m.Washington, D.C. Dulles Intl
IAD4:20 p.m.Washington, D.C. Dulles Intl
1h 33m
YTZ5:53 p.m.Toronto Island
Porter Airlines flights from Region of Ontario to District of Columbia
Our best Porter Airlines deals on Region of Ontario to District of Columbia flight tickets
Porter Airlines![Porter Airlines]()
3 Jun![Porter Airlines]()
4 Jun
YTZ1:35 p.m.Toronto Island
1h 31m
IAD3:06 p.m.Washington, D.C. Dulles Intl
IAD4:20 p.m.Washington, D.C. Dulles Intl
1h 33m
YTZ5:53 p.m.Toronto Island
Porter Airlines![Porter Airlines]()
4 Jun![Porter Airlines]()
10 Jun
YTZ1:35 p.m.Toronto Island
1h 31m
IAD3:06 p.m.Washington, D.C. Dulles Intl
IAD4:20 p.m.Washington, D.C. Dulles Intl
1h 33m
YTZ5:53 p.m.Toronto Island
See travel insights to District of Columbia from
How to get the cheapest flight ticket from Region of Ontario to District of Columbia
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 District of Columbia?
The month of March is, on average, the cheapest month to fly to District of Columbia from Region of Ontario, with most prices found around C$ 311. If you aren’t able to travel during the month of March, then book flights to District of Columbia from Region of Ontario during April instead. Flights to District of Columbia in April, while not as cheap as those in March, still average around C$ 336.
What is the cheapest day to depart on your flight to District of Columbia?
The cheapest day to depart from Region of Ontario to District of Columbia is on a Friday when prices can be found for as low as C$ 584. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to District of Columbia on Monday is C$ 921.
What is the cheapest time of day to depart on your flight to District of Columbia?
Our data shows that the cheapest Region of Ontario to District of Columbia flights are usually those with departure times in the afternoon. Our users have found flights to District of Columbia in the afternoon for as low as C$ 484. At noon is when there is more demand to fly to District of Columbia, so prices are often more expensive at around C$ 787 per ticket.
What is the cheapest Ontario to District of Columbia flight route?
Fly from Toronto Island to Washington, D.C. Dulles Intl for the best Ontario - District of Columbia flight prices
How far in advance should I book a flight to District of Columbia?
You are more likely to see cheaper flights to District of Columbia from Region of Ontario when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around C$ 410 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Region of Ontario for as low as C$ 354 on momondo.
What cabin class options are available on Ontario to District of Columbia flights?
There are 4 cabin classes available to choose from on Ontario to District of Columbia 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 Ontario to District of Columbia?
Porter Airlines, Air Canada, and American Airlines are the most popular carriers operating from Ontario to District of Columbia
Which airlines fly to District of Columbia?
Air Canada, WestJet and Porter Airlines are the top three most popular airlines that fly to District of Columbia from Region of Ontario according to our data. Air Canada is the first choice among our users, with 62% of people opting to fly with this airline when travelling to District of Columbia. Keep in mind that there are 7 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.
How many flights depart from Region of Ontario to District of Columbia on average per day?
As of May 2025, 41 flights take off from Region of Ontario and land in District of Columbia each day. The most common flight departure time for this route is 10:00a.m., with 47% of daily flights taking off at noon.
How many flights depart from Region of Ontario to District of Columbia on average per week?
287 flights are operational weekly from Region of Ontario to District of Columbia as of May 2025. The most popular departure day for this route is Wed, with 21% of flights per week taking off on this day.
Cheap Region of Ontario to District of Columbia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to District of Columbia
Best price found | C$ 158 |
|---|---|
Fastest flight time | 1h 27m |
Direct flights | Every day |
Airports in District of Columbia | 2 airports |
When did momondo last update prices for flights from Ontario to District of Columbia?
Prices for flights from Ontario to District of Columbia are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario to District of Columbia?
There are 6 operators available for flights from Ontario to District of Columbia as of May 2025.
How old do you have to be to fly from Ontario to District of Columbia?
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 Ontario to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The travel and health documents you'll need for your trip to District of Columbia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at District of Columbia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Region of Ontario to District of Columbia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Region of Ontario to District of Columbia is De Havilland (Bombardier) DHC-8-400 Dash 8Q (22.75% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (17.26%), Embraer 175 (11.48%), and Canadair (Bombardier) Regional Jet 900 (10.89%).
Best airlines flying from Region of Ontario to District of Columbia
Compare and see reviews for airlines that fly from Region of Ontario to District of Columbia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 200 | Free Cancellation | Rating 7.0 9,252 reviews | |||
| PriceFrom C$ 204 | Free Cancellation | Rating 7.8 385 reviews | |||
| PriceFrom C$ 207 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom C$ 225 | Free Cancellation | Rating 8.0 285 reviews | |||
| PriceFrom C$ 255 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom C$ 310 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom C$ 395 | Free Cancellation | Rating 7.2 2,826 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Ontario to District of Columbia?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to District of Columbia for you.
Can I find flights from Ontario to District of Columbia with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to District of Columbia from Ontario with this policy.
How can momondo help me find flights from Ontario to District of Columbia?
momondo provides multiple filters to help you find the best flight to District of Columbia from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Ontario to District of Columbia right now. Can momondo alert me if prices change?
Price alerts on flights to District of Columbia from Ontario 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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