Cheap flights from Ontario to Washington, D.C. Reagan-National Airport from C$ 178
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. Reagan-National Airport departing on 26/3. 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
Economy
Deals available from 900+ travel sites.
"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customize your resultsTrusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Ontario to Washington, D.C.
Cheap round-trip flights
These are some of the best round-trip flight deals from Ontario to Washington, D.C. 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 Washington, D.C..
Cheap last-minute flights
Planning a quick getaway from Ontario to Washington, D.C.? 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 Washington, D.C., so you can enjoy a seamless trip without layovers.
Cheap bus & train deals from Ontario to Washington, D.C.
Find recent round-trip train or bus tickets from Ontario to Washington, D.C..
All round-trip flight deals to Washington, D.C.
The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
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
Delta![Delta]()
19 Feb![Delta]()
5 Mar
YYZ2:30 p.m.Toronto Pearson Intl
4h 00m
1 stop
DCA6:30 p.m.Washington, D.C. Reagan-National
DCA8:55 a.m.Washington, D.C. Reagan-National
4h 31m
1 stop
YYZ1:26 p.m.Toronto Pearson Intl
Delta![Delta]()
15 Feb![Delta]()
21 Feb
YYZ2:30 p.m.Toronto Pearson Intl
4h 01m
1 stop
DCA6:31 p.m.Washington, D.C. Reagan-National
DCA8:55 a.m.Washington, D.C. Reagan-National
4h 31m
1 stop
YYZ1:26 p.m.Toronto Pearson Intl
United Airlines flights from Region of Ontario to Washington, D.C. Reagan-National Airport
Our best United Airlines deals on Region of Ontario to Washington, D.C. Reagan-National Airport flight tickets
United Airlines![United Airlines]()
5 Mar![United Airlines]()
6 Mar
YYZ3:00 p.m.Toronto Pearson Intl
6h 31m
1 stop
DCA9:31 p.m.Washington, D.C. Reagan-National
DCA6:59 a.m.Washington, D.C. Reagan-National
1h 35m
YYZ8:34 a.m.Toronto Pearson Intl
United Airlines![United Airlines]()
26 Jan![United Airlines]()
26 Jan
YYZ7:45 a.m.Toronto Pearson Intl
6h 37m
1 stop
DCA2:22 p.m.Washington, D.C. Reagan-National
DCA8:40 p.m.Washington, D.C. Reagan-National
1h 35m
YYZ10:15 p.m.Toronto Pearson Intl
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
Prices
Airlines
Other information
What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?
The month of September 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$ 364. If you don’t want to visit Washington, D.C. Reagan-National Airport in September, then you should wait until October to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 400.
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 Wednesday. momondo users have found tickets for Wednesday departures for as low as C$ 408. 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$ 547.
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 at noon. Our users have found flights to Washington, D.C. Reagan-National Airport at noon for as low as C$ 369. Flights in the afternoon are often more expensive with an average ticket price of C$ 471.
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 to Washington, D.C. Reagan-National Airport?
Most flyers found that booking tickets 57 days in advance of their planned departure date is the best time to get cheap flights to Washington, D.C. Reagan-National Airport. During this timeframe, flight prices are around C$ 433. 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$ 453 on momondo.
What cabin class options are available on Ontario to Washington, D.C. Reagan-National flights?
There are 4 cabin classes available to choose from on Ontario to Washington, D.C. Reagan-National 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, United Airlines, and American Airlines 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, United Airlines and American 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 6 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 January 2025, there are 16 flights per day flying from Region of Ontario to Washington, D.C. Reagan-National Airport. The most common time of day flights depart is 10:00a.m., with 48% of flights taking off at noon.
How many flights depart from Region of Ontario to Washington, D.C. Reagan-National Airport on average per week?
114 flights are operational weekly from Region of Ontario to Washington, D.C. Reagan-National Airport as of January 2025. The most popular departure day for this route is Wed, with 16% 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
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 January 2025, there are 6 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 27.62% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet 900 with 23.56%, Embraer 175 (Enhanced Winglets) with 14.21%, and Embraer 175 with 10.43%.
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$ 215 | Free Cancellation | Rating 7.4 8,942 reviews | |||
| PriceFrom C$ 277 | Free Cancellation | Rating 7.9 274 reviews | |||
| PriceFrom C$ 299 | Free Cancellation | Rating 7.0 8,516 reviews | |||
| PriceFrom C$ 317 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom C$ 458 | Free Cancellation | Rating 8.9 9 reviews | |||
| PriceFrom C$ 461 | Free Cancellation | Rating 7.2 2,820 reviews |
Why use momondo?
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.
Get notified when prices go down
Daily price changes in your inbox - only with Price Alerts.
From?
To?
Email me momondo's favourite deals
By creating a price alert you accept our terms of use and privacy policy.
Find better results for your trip to Washington, D.C.
Popular Cities in the United States
Popular flights according to clicks in the last 7 days on momondo
Flights to Newark Airportfrom C$ 247
Flights to New York LaGuardia Airportfrom C$ 289
Flights to Chicago O'Hare Intl Airportfrom C$ 247
Flights to Dallas/Fort Worth Airportfrom C$ 301
Flights to Orlando Airportfrom C$ 153