Cheap flights from Ontario to Washington, D.C. from C$ 134
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 Washington, D.C. departing on 18/6. 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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Porter Airlines flights from Region of Ontario to Washington, D.C.
Our best Porter Airlines deals on Region of Ontario to Washington, D.C. flight tickets
United Airlines flights from Region of Ontario to Washington, D.C.
Our best United Airlines deals on Region of Ontario to Washington, D.C. flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Region of Ontario to Washington, D.C.
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 Washington, D.C.?
If you aren’t able to travel during the month of March, then book flights to Washington, D.C. from Region of Ontario during April instead. Flights to Washington, D.C. 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 Washington, D.C.?
The cheapest day to depart from Region of Ontario to Washington, D.C. is on a Friday. Travellers who choose to depart for Washington, D.C. on a Friday will often find tickets for as low as C$ 500. The most expensive day to fly to Washington, D.C. is Monday, with ticket prices averaging around C$ 787.
What is the cheapest time of day to depart on your flight to Washington, D.C.?
In the afternoon is the cheapest time of day to fly from Region of Ontario to Washington, D.C. when you can find flight prices for as low as C$ 480. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Washington, D.C., so prices are often more expensive at around C$ 713 per ticket.
What is the cheapest Ontario to Washington, D.C. flight route?
Fly from Toronto Island to Washington, D.C. Dulles Intl for the best Ontario - Washington, D.C. flight prices
How far in advance should I book a flight to Washington, D.C.?
You are more likely to see cheaper flights to Washington, D.C. from Region of Ontario when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. 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 Washington, D.C. from Region of Ontario for as low as C$ 354 on momondo.
What cabin class options are available on Ontario to Washington, D.C. flights?
There are 4 cabin classes available to choose from on Ontario to Washington, D.C. 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 Washington, D.C.?
Porter Airlines, Air Transat, and Air Canada are the most popular carriers operating from Ontario to Washington, D.C.
Which airlines fly to Washington, D.C.?
Air Canada, WestJet and Porter Airlines are the top three most popular airlines that fly to Washington, D.C. 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 Washington, D.C.. Keep in mind that there are 7 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.
How many flights depart from Region of Ontario to Washington, D.C. on average per day?
60 flights are operational daily from Region of Ontario to Washington, D.C. as of May 2025. The most popular departure time for this route is 10:00a.m., with 47% of flights per day taking off at noon.
How many flights depart from Region of Ontario to Washington, D.C. on average per week?
As of May 2025, there are 420 flights per week flying from Region of Ontario to Washington, D.C.. The most common day of the week flights depart is Thu, with 15% of flights taking off on this day.
Cheap Region of Ontario to Washington, D.C. flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Washington, D.C.
Best price found | C$ 134 |
|---|---|
Fastest flight time | 1h 27m |
Direct flights | Every day |
Airports in Washington, D.C. | 2 airports |
When did momondo last update prices for flights from Ontario to Washington, D.C.?
Prices for flights from Ontario to Washington, D.C. are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario to Washington, D.C.?
As of May 2025, there are 7 operators available to choose from for flights from Ontario to Washington, D.C..
How old do you have to be to fly from Ontario to Washington, D.C.?
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 Ontario to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents you'll need for your trip to Washington, D.C. 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 Washington, D.C.. 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 Washington, D.C.?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Region of Ontario to Washington, D.C. 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) (17.28%), Embraer 175 (11.48%), and Canadair (Bombardier) Regional Jet 900 (10.89%).
Best airlines flying from Region of Ontario to Washington, D.C.
Compare and see reviews for airlines that fly from Region of Ontario to Washington, D.C. with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 200 | Free Cancellation | Rating 7.0 9,268 reviews | |||
| PriceFrom C$ 204 | Free Cancellation | Rating 7.8 386 reviews | |||
| PriceFrom C$ 207 | Free Cancellation | Rating 7.4 8,702 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 7,939 reviews | |||
| PriceFrom C$ 395 | Free Cancellation | Rating 7.2 2,829 reviews |
Travelling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Ontario to Washington, D.C.?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Washington, D.C.. momondo saves you time and could save you money on your trip.
Can I find flights from Ontario to Washington, D.C. with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Ontario to Washington, D.C. flights to just show those with flexible booking policies.
How can momondo help me find flights from Ontario to Washington, D.C.?
Once you have performed a search for Ontario 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 Ontario to Washington, D.C. right now. Can momondo alert me if prices change?
Price alerts on flights to Washington, D.C. 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.