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Reagan-National

$127+ Cheap flights from Ontario to Reagan-National (DCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/27. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DCA
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap flight deals from Ontario to Reagan-National

Keep the following information in mind while searching for Ontario to Reagan-National flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$193
(American Airlines)

One-way from

$127
(Flightnetwork)

Popular in

June

Cheapest in

April

Average price

$244

Good round-trip deal

$227 or less

Good one-way deal

$207 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. 7% potential increase in price ($18 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 November 2025
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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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Find flight deals from Ontario to Reagan-National

Cheapest flights from Ontario to Reagan-National
Explore the most affordable flight options available from Ontario to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Trip.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:20 amYYZ - DCA
Nonstop1h 35mAir Canada
Sun 12/76:00 amDCA - YYZ
1 stop4h 49mAir Canada
Deal found 11/2$210
This Trip.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:10 pmYYZ - DCA
Nonstop1h 35mAir Canada
Wed 12/246:00 amDCA - YYZ
1 stop5h 40mAir Canada
Deal found 11/2$212
This Trip.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:10 pmYYZ - DCA
Nonstop1h 35mAir Canada
Tue 12/238:40 pmDCA - YYZ
Nonstop1h 37mAir Canada
Deal found 11/1$213
This Mytrip deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/225:30 pmYTZ - DCA
1 stop4h 26mAir Canada
Sun 11/236:00 amDCA - YTZ
1 stop5h 55mAir Canada
Deal found 11/1$214
This Kissandfly.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:20 amYYZ - DCA
Nonstop1h 35mAir Canada
Sun 12/1411:05 amDCA - YYZ
1 stop5h 35mAir Canada
Deal found 11/1$215
This Ticket deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/286:20 amYYZ - DCA
1 stop4h 06mAir Canada
Sun 11/306:00 amDCA - YYZ
1 stop5h 40mAir Canada
Deal found 11/3$216
This flugladen.de deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1310:30 amYTZ - DCA
1 stop5h 01mAir Canada
Sun 12/1412:55 pmDCA - YTZ
1 stop5h 18mAir Canada
Deal found 11/1$217
This Flightnetwork deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/225:00 pmYYZ - DCA
1 stop4h 56mAir Canada
Sun 11/236:00 amDCA - YYZ
1 stop4h 49mAir Canada
Deal found 11/1$218
This Air Canada deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/227:20 amYYZ - DCA
Nonstop1h 35mAir Canada
Fri 11/286:59 amDCA - YYZ
Nonstop1h 36mAir Canada
Deal found 11/1$219
This Air Canada deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:30 pmYTZ - DCA
1 stop4h 26mAir Canada
Wed 11/264:10 pmDCA - YTZ
1 stop5h 25mAir Canada
Deal found 11/3$222
This Air Canada deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/237:20 amYYZ - DCA
Nonstop1h 35mAir Canada
Mon 12/16:00 amDCA - YYZ
1 stop5h 40mAir Canada
Deal found 11/1$224
This Sembo deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/288:30 amYTZ - DCA
1 stop7h 01mAir Canada
Sun 11/306:00 amDCA - YTZ
1 stop5h 55mAir Canada
Deal found 11/3$226

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Reagan-National that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
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

Ontario

Fly to

Reagan-National

Route

Depart

Return

Price

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Sat 11/22

5:00 pm-9:56 pm

1 stop4h 56m

Washington, D.C. Reagan-National

Sun 11/23

6:00 am-10:49 am

1 stop4h 49m

$218

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Fri 12/12

9:00 pm-10:35 pm

Nonstop1h 35m

Washington, D.C. Reagan-National

Mon 1/5

6:59 am-8:35 am

Nonstop1h 36m

$219

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 2/19

7:20 am-8:55 am

Nonstop1h 35m

Washington, D.C. Reagan-National

Thu 2/26

9:40 am-11:17 am

Nonstop1h 37m

$219

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 12/11

7:20 am-8:55 am

Nonstop1h 35m

Washington, D.C. Reagan-National

Sat 12/13

6:59 am-8:35 am

Nonstop1h 36m

$219

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Fri 1/16

10:30 am-3:28 pm

1 stop4h 58m

Washington, D.C. Reagan-National

Tue 1/20

12:55 pm-6:13 pm

1 stop5h 18m

$222

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Mon 11/24

5:30 pm-9:56 pm

1 stop4h 26m

Washington, D.C. Reagan-National

Wed 11/26

12:55 pm-6:13 pm

1 stop5h 18m

$222

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Tue 12/2

10:30 am-3:31 pm

1 stop5h 01m

Washington, D.C. Reagan-National

Tue 12/9

12:55 pm-6:13 pm

1 stop5h 18m

$222

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Thu 11/27

10:30 am-3:31 pm

1 stop5h 01m

Washington, D.C. Reagan-National

Tue 12/2

12:55 pm-6:13 pm

1 stop5h 18m

$222

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Mon 12/15

8:15 am-12:19 pm

1 stop4h 04m

Washington, D.C. Reagan-National

Thu 1/15

6:59 am-8:35 am

Nonstop1h 36m

$224

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Sun 2/22

7:10 am-12:19 pm

1 stop5h 09m

Washington, D.C. Reagan-National

Sat 2/28

6:50 pm-8:27 pm

Nonstop1h 37m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 59 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, December is the cheapest month in which you can book a flight from Region of Ontario to Washington, D.C. Reagan-National Airport (average of $135). Flying from Region of Ontario to Washington, D.C. Reagan-National Airport in February is currently the most expensive (average of $207). 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?

Find hourly flight availability from Ontario to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

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 afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 40% on airfare.

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

Explore weekly flight availability from Ontario to Reagan-National. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 3, 2025.

The most flights from CAON to DCA are scheduled on a Thursday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

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

Related info for your journey

Find useful and relevant information for your journey from Ontario to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 4h 56m. Fly via Air Canada to get the fastest option. Airlines will cover a distance of 359 mi.

  • 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 Porter Airlines (88%), American Airlines (83%) or PSA Airlines (83%) 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 $363, our data indicates the cheapest price to be $134. The most popular route (Toronto Pearson Intl - Washington, D.C. Reagan-National), is priced around $226.

  • 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, December is the cheapest month in which you can book a flight from Region of Ontario to Washington, D.C. Reagan-National Airport (average of $135). Flying from Region of Ontario to Washington, D.C. Reagan-National Airport in February is currently the most expensive (average of $207). 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
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

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Alternative routes for Ontario to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Reagan-National flights
Pearson Intl to Dulles Intl flights
Toronto Island to Dulles Intl flights
Pearson Intl to Baltimore flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Vancouver Intl to Dulles Intl flights
Vancouver Intl to Reagan-National flights
Vancouver Intl to Baltimore flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Ottawa to Dulles Intl flights
Pierre Elliott Trudeau Intl to Baltimore flights
Edmonton to Reagan-National flights
Ottawa to Reagan-National flights
Edmonton to Baltimore flights
Edmonton to Dulles Intl flights
Ottawa to Baltimore flights
Calgary to Dulles Intl flights
Winnipeg to Dulles Intl flights
Toronto Island to Baltimore flights
Calgary to Reagan-National flights
Winnipeg to Reagan-National flights
Calgary to Baltimore flights
Toronto Island to Reagan-National flights
Halifax to Dulles Intl flights
Halifax to Reagan-National flights
Winnipeg to Baltimore flights
Québec City to Reagan-National flights
Québec City to Dulles Intl flights
Fort McMurray to Reagan-National flights
Halifax to Baltimore flights
Saskatoon to Reagan-National flights
Québec City to Baltimore flights
Saskatoon to Baltimore flights
Moncton to Dulles Intl flights
Whitehorse to Dulles Intl flights
Victoria to Dulles Intl flights
London to Baltimore flights
Regina to Baltimore flights
St. John's to Dulles Intl flights
Kelowna to Baltimore flights
Kamloops to Baltimore flights
Victoria to Baltimore flights
Victoria to Reagan-National flights
London to Dulles Intl flights
St. John's to Reagan-National flights
St. John's to Baltimore flights
Kelowna to Reagan-National flights
Deer Lake to Baltimore flights

Top 3 airlines flying from Ontario to Reagan-National

Discover the top 3 airlines that operate flights from Ontario to Reagan-National. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$133Average$245FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$187Average$333FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$213Average$339FlexibilityNo cancel feeOn-time71%

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