Cheap flights from Ontario to Washington, D.C. from C$ 170
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 30/10. 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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Not ready to book? to track prices.Air Canada flights from Region of Ontario to Washington, D.C. Reagan-National Airport
Our best Air Canada deals on Region of Ontario to Washington, D.C. Reagan-National Airport flight tickets
Delta flights from Region of Ontario to Washington, D.C. Reagan-National Airport
Our best Delta deals on Region of Ontario to Washington, D.C. Reagan-National Airport flight tickets
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Use the filters below to find and compare flights from Ontario to Washington, D.C. Reagan-National Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
TorontoWashington, D.C.
YYZ Toronto Pearson Intl - DCA Washington, D.C. Reagan-National
YYZDCA
Toronto Pearson Intl
Wed 25/11
7:20 a.m.-8:58 a.m.
Nonstop1h 38m
Washington, D.C. Reagan-National
Wed 2/12
6:59 a.m.-8:32 a.m.
Nonstop1h 33m
TorontoWashington, D.C.
YYZ Toronto Pearson Intl - DCA Washington, D.C. Reagan-National
YYZDCA
Toronto Pearson Intl
Wed 9/12
9:00 p.m.-10:38 p.m.
Nonstop1h 38m
Washington, D.C. Reagan-National
Fri 11/12
8:45 p.m.-10:18 p.m.
Nonstop1h 33m
TorontoWashington, D.C.
YYZ Toronto Pearson Intl - DCA Washington, D.C. Reagan-National
YYZDCA
Toronto Pearson Intl
Sat 5/12
5:11 p.m.-7:13 p.m.
Nonstop2h 02m
Washington, D.C. Reagan-National
Sun 6/12
10:08 a.m.-11:59 a.m.
Nonstop1h 51m
TorontoWashington, D.C.
YYZ Toronto Pearson Intl - DCA Washington, D.C. Reagan-National
YYZDCA
Toronto Pearson Intl
Sat 5/12
5:11 p.m.-7:13 p.m.
Nonstop2h 02m
Washington, D.C. Reagan-National
Mon 7/12
10:00 a.m.-11:49 a.m.
Nonstop1h 49m
TorontoWashington, D.C.
YYZ Toronto Pearson Intl - DCA Washington, D.C. Reagan-National
YYZDCA
Toronto Pearson Intl
Mon 16/11
7:50 a.m.-3:57 p.m.
1 stop8h 07m
Washington, D.C. Reagan-National
Sun 22/11
6:10 a.m.-1:30 p.m.
1 stop7h 20m
TorontoWashington, D.C.
YYZ Toronto Pearson Intl - DCA Washington, D.C. Reagan-National
YYZDCA
Toronto Pearson Intl
Thu 19/11
10:14 a.m.-3:57 p.m.
1 stop5h 43m
Washington, D.C. Reagan-National
Sat 21/11
11:00 a.m.-4:15 p.m.
1 stop5h 15m
TorontoWashington, D.C.
YYZ Toronto Pearson Intl - DCA Washington, D.C. Reagan-National
YYZDCA
Toronto Pearson Intl
Wed 23/12
9:44 a.m.-3:30 p.m.
1 stop5h 46m
Washington, D.C. Reagan-National
Tue 29/12
8:10 p.m.-9:47 a.m.
1 stop13h 37m
TorontoWashington, D.C.
YYZ Toronto Pearson Intl - DCA Washington, D.C. Reagan-National
YYZDCA
Toronto Pearson Intl
Sat 5/12
9:44 a.m.-2:22 p.m.
1 stop4h 38m
Washington, D.C. Reagan-National
Sun 6/12
7:00 a.m.-11:48 a.m.
1 stop4h 48m
TorontoWashington, D.C.
YYZ Toronto Pearson Intl - DCA Washington, D.C. Reagan-National
YYZDCA
Toronto Pearson Intl
Tue 1/12
5:13 p.m.-7:13 p.m.
Nonstop2h 00m
Washington, D.C. Reagan-National
Mon 7/12
10:00 a.m.-11:49 a.m.
Nonstop1h 49m
TorontoWashington, D.C.
YYZ Toronto Pearson Intl - DCA Washington, D.C. Reagan-National
YYZDCA
Toronto Pearson Intl
Thu 24/12
12:30 p.m.-2:28 p.m.
Nonstop1h 58m
Washington, D.C. Reagan-National
Sun 27/12
2:41 p.m.-4:30 p.m.
Nonstop1h 49m
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Region of Ontario to Washington, D.C. Reagan-National 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 month to fly to Washington, D.C. Reagan-National Airport?
The month of January is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Region of Ontario, with most prices found around C$ 395. If you don’t want to visit Washington, D.C. Reagan-National Airport in January, then you should wait until October to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 431.
What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?
On average, the least expensive day to fly to Washington, D.C. Reagan-National Airport from Region of Ontario is on a Thursday. momondo users have found tickets for Thursday departures for as low as C$ 468. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Region of Ontario to Washington, D.C. Reagan-National Airport for around C$ 658.
What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?
Our data shows that the cheapest Region of Ontario to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the evening. Our users have found flights to Washington, D.C. Reagan-National Airport in the evening for as low as C$ 497. Flights at noon are often more expensive with an average ticket price of C$ 597.
What is the cheapest Ontario to Washington, D.C. Reagan-National flight route?
Fly from Toronto Pearson Intl to Washington, D.C. Reagan-National for the best Ontario - Washington, D.C. Reagan-National flight prices
How far in advance should I book a flight from Ontario to Washington, D.C. Reagan-National Airport?
You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around C$ 439 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Region of Ontario for as low as C$ 338 on momondo.
What cabin class options are available on Region of Ontario to Washington, D.C. Reagan-National Airport flights?
There are 4 cabin classes available to choose from on Region of Ontario to Washington, D.C. Reagan-National Airport 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. Reagan-National?
Air Canada and Delta are the most popular carriers operating from Ontario to Washington, D.C. Reagan-National
Which airlines fly to Washington, D.C. Reagan-National Airport?
Air Canada, American Airlines and United Airlines are the top three most popular airlines that fly to Washington, D.C. Reagan-National Airport from Region of Ontario according to our data. Air Canada is the first choice among our users, with 81% of people opting to fly with this airline when travelling to Washington, D.C. Reagan-National Airport. Keep in mind that there are 4 different airlines that fly to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport on average per day?
As of October 2026, there are 15 flights per day flying from Region of Ontario to Washington, D.C. Reagan-National Airport. The most common time of day flights depart is 7:00a.m., with 36% of flights taking off in the afternoon.
How many flights depart from Region of Ontario to Washington, D.C. Reagan-National Airport on average per week?
108 flights are operational weekly from Region of Ontario to Washington, D.C. Reagan-National Airport as of October 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.
Cheap Region of Ontario to Washington, D.C. Reagan-National Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Washington, D.C. Reagan-National Airport
Frequently asked questions about flying from Ontario to Washington, D.C. Reagan-National Airport
When did momondo last update prices for flights from Ontario to Washington, D.C. Reagan-National Airport?
Prices for flights from Ontario to Washington, D.C. Reagan-National Airport were last updated today.
How many operators does momondo search for flights from Ontario to Washington, D.C. Reagan-National Airport?
As of October 2026, there are 4 operators available to choose from for flights from Ontario to Washington, D.C. Reagan-National Airport.
How old do you have to be to fly from Ontario to Washington, D.C. Reagan-National 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 Ontario to Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The required travel and health documents for your Washington, D.C. Reagan-National 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. Reagan-National Airport. 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 Region of Ontario to Washington, D.C. Reagan-National Airport?
Based on momondo bookings for flights between Region of Ontario and Washington, D.C. Reagan-National Airport, the leading plane model is De Havilland (Bombardier) DHC-8-400 Dash 8Q, making up 30.35% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet 900 with 21.05%, Embraer 175 (Enhanced Winglets) with 17.80%, and Embraer 175 with 7.49%.
Best airlines flying from Region of Ontario to Washington, D.C. Reagan-National Airport
Compare and see reviews for airlines that fly from Region of Ontario to Washington, D.C. Reagan-National Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 238 | Free Cancellation | Rating 7.4 10,353 reviews | |||
| PriceFrom C$ 247 | Free Cancellation | Rating 7.0 12,155 reviews | |||
| PriceFrom C$ 267 | Free Cancellation | Rating 8.0 468 reviews | |||
| PriceFrom C$ 300 | Free Cancellation | Rating 7.1 11,762 reviews |
Travelling to a place near Washington, D.C.?
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Why should I use momondo to find a flight deal from Ontario 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 Ontario.
Can I find flights from Ontario to Washington, D.C. with flexible booking policies on momondo?
Yes. All flights to Washington, D.C. from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Ontario to Washington, D.C.?
momondo helps you find the best flight between Ontario and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Ontario to Washington, D.C. right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Ontario and alert you when they change.