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Reagan-National

$123+ Cheap flights from Ontario to Reagan-National (DCA)

YYZ — DCA
Nov 25 — Dec 21
Wed 11/25
Wed 12/2
1 adult, Economy
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Cheap flight deals from Ontario to Reagan-National

Cheapest flights from Ontario to Reagan-National

Sat 12/510:59 am -
1 stop6h 31m
Sun 12/610:08 am -
Nonstop1h 51m
Deal found 10/23$187
Mon 11/167:10 am -
1 stop5h 09m
Mon 11/236:59 am -
Nonstop1h 33m
Deal found 10/22$188
Fri 11/68:05 am -
1 stop4h 14m
Tue 11/1011:05 am -
1 stop5h 41m
Deal found 10/22$189
Tue 11/108:20 am -
1 stop3h 59m
Tue 11/1712:55 pm -
1 stop5h 24m
Deal found 10/22$189
Thu 11/59:00 pm -
Nonstop1h 38m
Mon 11/96:59 am -
Nonstop1h 33m
Deal found 10/22$190
Thu 11/198:20 am -
1 stop3h 59m
Mon 11/2312:55 pm -
1 stop5h 24m
Deal found 10/21$190
Fri 11/67:10 am -
1 stop5h 09m
Sun 11/811:05 am -
2 stops9h 52m
Deal found 10/21$191
Mon 11/237:20 am -
Nonstop1h 38m
Tue 12/16:59 am -
Nonstop1h 33m
Deal found 10/25$192
Thu 11/58:05 am -
1 stop4h 14m
Tue 11/106:59 am -
Nonstop1h 33m
Deal found 10/22$193
Sun 11/88:20 am -
1 stop3h 59m
Wed 11/1111:05 am -
1 stop4h 51m
Deal found 10/23$193
Fri 11/207:20 am -
Nonstop1h 38m
Fri 11/276:59 am -
Nonstop1h 33m
Deal found 10/21$194
Sat 11/218:20 am -
1 stop3h 59m
Wed 11/2512:55 pm -
1 stop5h 24m
Deal found 10/25$194

Find flight deals from Ontario to Reagan-National

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$187
(American Airlines)

One-way from

$123
(Air Canada)

Popular in

March

Cheapest in

November

Average price

$260

Good round-trip deal

$221 or less

Good one-way deal

$174 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. 9% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 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.

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

YYZDCA

Toronto Pearson Intl

Fri 12/18

10:30 am-2:30 pm

1 stop4h 00m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$128

TorontoWashington, D.C.

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

YYZDCA

Toronto Pearson Intl

Mon 1/4

9:44 am-2:30 pm

1 stop4h 46m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$128

TorontoWashington, D.C.

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

YYZDCA

Toronto Pearson Intl

Mon 12/21

9:44 am-2:30 pm

1 stop4h 46m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$128

TorontoWashington, D.C.

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

YYZDCA

Toronto Pearson Intl

Sun 1/10

3:35 pm-9:05 pm

1 stop5h 30m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$128

TorontoWashington, D.C.

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

YTZDCA

Toronto Island

Sun 11/22

8:20 am-12:19 pm

1 stop3h 59m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$129

TorontoWashington, D.C.

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

YTZDCA

Toronto Island

Wed 11/25

8:20 am-12:19 pm

1 stop3h 59m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$129

TorontoWashington, D.C.

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

YYZDCA

Toronto Pearson Intl

Mon 12/7

7:26 pm-10:43 am

1 stop15h 17m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$133

TorontoWashington, D.C.

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

YYZDCA

Toronto Pearson Intl

Wed 12/30

7:26 pm-9:59 am

1 stop14h 33m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$133

TorontoWashington, D.C.

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

YTZDCA

Toronto Island

Thu 12/3

8:20 am-12:19 pm

1 stop3h 59m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$134

TorontoWashington, D.C.

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

YYZDCA

Toronto Pearson Intl

Sun 11/22

6:45 am-3:37 pm

1 stop8h 52m

Washington, D.C. Reagan-National

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$134

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 60 resultsSorted by cheapest first
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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 October is currently the most expensive (average of $366). 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 18% 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 Friday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 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 $239 and $425 in December.
The cheapest round-trip price found within the last 5 days was $187 on American Airlines (Dec 5-Dec 6).

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 80 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 59m. 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 $120. 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 Toronto Island - Washington, D.C. Reagan-National or Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Reagan-National.

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

    Consider Republic Airways (100%), Porter Airlines (72%) or American Airlines (68%) 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 $273, our data indicates the cheapest price to be $130. The most popular route (Toronto Pearson Intl - Washington, D.C. Reagan-National), is priced around $205.

  • 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 October is currently the most expensive (average of $366). 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
Woodbridge
Arlington
Owings Mills
Lanham
Reston
Herndon
Hyattsville
Rockville
Springfield
Fredericksburg
Tysons
Falls Church
Towson
Silver Spring
Oxon Hill
Laurel
Clinton
Hunt Valley
Waldorf

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Ontario to Reagan-National

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$171Average$362FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$180Average$328FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$237Average$316FlexibilityNo cancel feeOn-time71%
Porter AirlinesCheapest$255Average$346FlexibilityNo cancel feeOn-time52%

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