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Reagan-National

$121+ Cheap flights from Ontario to Reagan-National (DCA)

YYZ — DCA
Oct 3 — Oct 101
Sat 10/3
Sat 10/10
1 adult, Economy
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Cheap flight deals from Ontario to Reagan-National

Cheapest flights from Ontario to Reagan-National

Sat 10/175:30 pm -
1 stop4h 20m
Sat 10/2412:50 pm -
1 stop4h 17m
Deal found 9/1$185
Thu 9/177:20 am -
Nonstop1h 35m
Sun 9/206:59 am -
Nonstop1h 36m
Deal found 9/2$188
Sat 9/128:20 am -
1 stop3h 54m
Sun 9/1312:55 pm -
1 stop5h 25m
Deal found 8/29$188
Fri 10/28:20 am -
1 stop3h 40m
Sun 10/412:50 pm -
1 stop5h 30m
Deal found 9/2$189
Fri 9/188:55 pm -
Nonstop1h 39m
Tue 9/226:55 pm -
Nonstop1h 31m
Deal found 8/29$190
Fri 9/188:20 am -
1 stop3h 54m
Tue 9/2212:55 pm -
1 stop5h 25m
Deal found 9/2$190
Wed 9/238:00 am -
1 stop4h 14m
Sat 10/176:55 pm -
Nonstop1h 31m
Deal found 9/1$193
Tue 10/65:30 pm -
1 stop4h 20m
Wed 10/712:50 pm -
1 stop5h 30m
Deal found 9/2$193
Wed 9/237:10 am -
2 stops8h 30m
Wed 9/306:00 am -
2 stops7h 07m
Deal found 8/29$194
Thu 9/178:20 am -
1 stop3h 54m
Sun 9/2012:55 pm -
1 stop5h 25m
Deal found 8/31$194
Fri 10/166:25 pm -
Nonstop1h 34m
Fri 10/236:59 am -
Nonstop1h 36m
Deal found 9/1$195
Tue 10/68:55 pm -
Nonstop1h 39m
Wed 10/76:00 am -
1 stop4h 33m
Deal found 9/2$196

Find flight deals from Ontario to Reagan-National

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$185
(Trip.com)

One-way from

$121
(Air Canada)

Popular in

March

Cheapest in

October

Average price

$234

Good round-trip deal

$253 or less

Good one-way deal

$227 or less
Provider with most accurate pricing for Toronto (YTO)-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Toronto (YTO)-Washington, D.C. (WAS) flights.
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From Ontario to Washington, D.C. Reagan-National
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One-way flight from Ontario to Washington, D.C. Reagan-National
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Highest demand for flights based on searches. 10% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from Ontario to Washington, D.C. Reagan-National.
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Price to beat on a one-way flight from Ontario to Washington, D.C. Reagan-National.
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Cheapflights Fare Finder

 
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

Price

Cheapest round-trip

TorontoWashington, D.C.

YTZ Toronto Island - DCA Washington, D.C. Reagan-National

YTZDCA

Toronto Island

Thu 9/17

8:20 am-12:14 pm

1 stop3h 54m

Washington, D.C. Reagan-National

Sun 9/20

12:55 pm-6:20 pm

1 stop5h 25m

$188

TorontoWashington, D.C.

YTZ Toronto Island - DCA Washington, D.C. Reagan-National

YTZDCA

Toronto Island

Fri 10/23

8:20 am-12:09 pm

1 stop3h 49m

Washington, D.C. Reagan-National

Fri 10/30

12:55 pm-6:19 pm

1 stop5h 24m

$207

TorontoWashington, D.C.

YTZ Toronto Island - DCA Washington, D.C. Reagan-National

YTZDCA

Toronto Island

Fri 10/16

8:20 am-12:09 pm

1 stop3h 49m

Washington, D.C. Reagan-National

Sun 10/18

12:50 pm-6:20 pm

1 stop5h 30m

$207

TorontoWashington, D.C.

YTZ Toronto Island - DCA Washington, D.C. Reagan-National

YTZDCA

Toronto Island

Wed 10/28

8:20 am-12:19 pm

1 stop3h 59m

Washington, D.C. Reagan-National

Sat 10/31

11:05 am-3:56 pm

1 stop4h 51m

$211

TorontoWashington, D.C.

YYZ Toronto Pearson Intl - DCA Washington, D.C. Reagan-National

YYZDCA

Toronto Pearson Intl

Sun 9/20

7:00 am-12:08 pm

1 stop5h 08m

Washington, D.C. Reagan-National

Sat 9/26

6:55 pm-8:26 pm

Nonstop1h 31m

$212

TorontoWashington, D.C.

YTZ Toronto Island - DCA Washington, D.C. Reagan-National

YTZDCA

Toronto Island

Sat 10/17

4:30 pm-9:50 pm

1 stop5h 20m

Washington, D.C. Reagan-National

Sat 10/24

12:50 pm-6:20 pm

1 stop5h 30m

$212

TorontoWashington, D.C.

YTZ Toronto Island - DCA Washington, D.C. Reagan-National

YTZDCA

Toronto Island

Sat 10/3

8:20 am-12:00 pm

1 stop3h 40m

Washington, D.C. Reagan-National

Tue 10/6

6:00 am-1:15 pm

2 stops7h 15m

$212

TorontoWashington, D.C.

YTZ Toronto Island - DCA Washington, D.C. Reagan-National

YTZDCA

Toronto Island

Fri 10/23

8:20 am-12:09 pm

1 stop3h 49m

Washington, D.C. Reagan-National

Sun 10/25

6:00 am-1:24 pm

2 stops7h 24m

$217

TorontoWashington, D.C.

YYZ Toronto Pearson Intl - DCA Washington, D.C. Reagan-National

YYZDCA

Toronto Pearson Intl

Sun 10/4

7:00 am-12:08 pm

1 stop5h 08m

Washington, D.C. Reagan-National

Tue 10/6

6:55 pm-8:26 pm

Nonstop1h 31m

$221

TorontoWashington, D.C.

YTZ Toronto Island - DCA Washington, D.C. Reagan-National

YTZDCA

Toronto Island

Tue 11/24

8:20 am-12:19 pm

1 stop3h 59m

Washington, D.C. Reagan-National

Sat 11/28

12:55 pm-6:19 pm

1 stop5h 24m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/30

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Best time to book a flight from Ontario to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Ontario with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Ontario to Washington, D.C. Reagan-National Airport

What is the cheapest month to book a flight from Region of Ontario to Washington, D.C. Reagan-National Airport?

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Washington, D.C. Reagan-National Airport (average of $277). Flying from Region of Ontario to Washington, D.C. Reagan-National Airport in December is currently the most expensive (average of $351). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ON to DCA?

One of the essential ways to save on airfare from Region of Ontario to Washington, D.C. Reagan-National Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 11% on airfare.

Weekly flight availability from Region of Ontario to Washington, D.C. Reagan-National Airport

The most flights from CAON to DCA are scheduled on a Monday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 on average).

How much does it cost to fly round-trip from Region of Ontario to Washington, D.C. Reagan-National Airport?

Airfare is below average for this route at the moment.
Region of Ontario to Washington, D.C. Reagan-National Airport flights typically cost between $238 and $346 in October.
The cheapest round-trip price found within the last 5 days was $185 on Air Canada (Oct 17-Oct 24).

How far ahead should I book a flight from Region of Ontario to Washington, D.C. Reagan-National Airport?

The price you pay for your flight from Region of Ontario to Washington, D.C. Reagan-National Airport may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

  • How long is the flight from Region of Ontario to Washington, D.C. Reagan-National Airport?

    There are many flights that can get you from Region of Ontario to Washington, D.C. Reagan-National Airport in 3h 54m. Fly via Air Canada or United Airlines to get the fastest option. Airlines will cover a distance of 352 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Region of Ontario to Washington, D.C. Reagan-National Airport one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $117. Users have also found prices from $129 and $136 on American Airlines and United Airlines, respectively.

  • What are the most popular routes from Region of Ontario to Washington, D.C. Reagan-National Airport?

    The most popular route from Region of Ontario to Washington, D.C. Reagan-National Airport is Toronto Pearson Intl - Washington, D.C. Reagan-National. You may also consider Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Reagan-National or Ottawa - Washington, D.C. Reagan-National.

  • What are the most reliable airlines from Region of Ontario to Washington, D.C. Reagan-National Airport?

    Consider American Airlines (41%), Porter Airlines (41%) or PSA Airlines (41%) when booking your flight. These represent the most reliable airlines when flying from Region of Ontario to Washington, D.C. Reagan-National Airport.

  • What are the cheapest flights from Region of Ontario to Washington, D.C. Reagan-National Airport?

    Looking for the cheapest flight from Region of Ontario to Washington, D.C. Reagan-National Airport? While on average our users pay $330, our data indicates the cheapest price to be $127. The most popular route (Toronto Pearson Intl - Washington, D.C. Reagan-National), is priced around $203.

  • Can I find deals for flights from Ontario to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Ontario to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Reagan-National?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Reagan-National.

  • Can I find deals for business class flights from Ontario to Reagan-National?

    Yes. Cheapflights offers flight deals from Ontario to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to Washington, D.C. Reagan-National Airport?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Washington, D.C. Reagan-National Airport (average of $277). Flying from Region of Ontario to Washington, D.C. Reagan-National Airport in December is currently the most expensive (average of $351). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Owings Mills
Arlington
Tysons
Lanham
Reston
Herndon
Rockville
Hyattsville
Fredericksburg
Woodbridge
Falls Church
Hanover
Laurel
Oxon Hill
Clinton
Hunt Valley
Silver Spring
Largo
Springfield

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Ontario to Reagan-National

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$133Average$358FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$180Average$320FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$218Average$316FlexibilityNo cancel feeOn-time71%
Porter AirlinesCheapest$255Average$332FlexibilityNo cancel feeOn-time52%

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