Reagan-National

$122+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DCA
ม.ค. 26 — ก.พ. 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Reagan-National with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated มกราคม 21, 2025.

Round-trip from

$198
(Booking.com)

One-way from

$122
(MaxMilhas)

Good round-trip deal

$210 or less

Good one-way deal

$145 or less
From Ontario to Washington, D.C. Reagan-National
One-way flight from Ontario to Washington, D.C. Reagan-National
Price to beat on a round-trip flight from Ontario to Washington, D.C. Reagan-National.
Price to beat on a one-way flight from Ontario to Washington, D.C. Reagan-National.

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 มกราคม 21, 2025.

This Air Canada deal was found by Cheapflights users on 1/20. 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.
พ. 3/59:00 pmYYZ - DCA
Nonstop1h 37mAir Canada
พฤ. 3/68:40 pmDCA - YYZ
Nonstop1h 35mAir Canada
Deal found 1/20$202
This Air Canada deal was found by Cheapflights users on 1/20. 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.
พฤ. 2/1310:25 amYTZ - DCA
1 stop5h 04mAir Canada
อ. 2/1811:10 amDCA - YTZ
1 stop5h 40mAir Canada
Deal found 1/20$202
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อ. 2/186:43 pmYYZ - DCA
1 stop4h 07mDelta
พฤ. 2/206:00 amDCA - YYZ
1 stop7h 26mDelta
Deal found 1/20$224
This United deal was found by Cheapflights users on 1/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ศ. 2/79:00 pmYYZ - DCA
Nonstop1h 37mMultiple Airlines
จ. 2/106:59 amDCA - YYZ
Nonstop1h 35mMultiple Airlines
Deal found 1/20$226
This American Airlines deal was found by Cheapflights users on 1/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
พฤ. 2/2010:55 amYYZ - DCA
Nonstop1h 40mAmerican Airlines
อ. 2/2510:04 amDCA - YYZ
Nonstop1h 46mAmerican Airlines
Deal found 1/19$228
This Air Canada deal was found by Cheapflights users on 1/21. 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.
พ. 2/510:30 amYOW - DCA
Nonstop1h 50mAir Canada
อา. 2/1612:55 pmDCA - YOW
Nonstop1h 40mAir Canada
Deal found 1/21$265
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อ. 4/222:00 pmYYZ - DCA
1 stop5h 42mUnited Airlines
ศ. 4/257:00 amDCA - YYZ
1 stop6h 47mUnited Airlines
Deal found 1/20$266
This Trip.com deal was found by Cheapflights users on 1/20. 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.
พฤ. 2/136:15 amYYZ - DCA
1 stop6h 42mWestJet
จ. 2/176:05 amDCA - YYZ
1 stop7h 39mWestJet
Deal found 1/20$271
This Air Canada deal was found by Cheapflights users on 1/20. 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.
อา. 3/308:30 amYUL - DCA
Nonstop1h 49mAir Canada
อา. 4/66:00 amDCA - YUL
Nonstop1h 48mAir Canada
Deal found 1/20$285
This American Airlines deal was found by Cheapflights users on 1/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อ. 4/110:54 amYUL - DCA
1 stop10h 23mAmerican Airlines
จ. 4/710:30 pmDCA - YUL
1 stop11h 20mAmerican Airlines
Deal found 1/20$286
This United Airlines deal was found by Cheapflights users on 1/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
จ. 3/310:30 amYOW - DCA
Nonstop1h 50mUnited Airlines
จ. 3/35:00 pmDCA - YOW
1 stop5h 01mUnited Airlines
Deal found 1/21$288
This Delta deal was found by Cheapflights users on 1/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
อา. 2/97:05 amYUL - DCA
2 stops11h 25mDelta
ส. 2/226:00 amDCA - YUL
1 stop5h 59mDelta
Deal found 1/21$292

Find flights from Ontario to Reagan-National within your budget

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 มกราคม 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

พ. 3/5

9:00 pm-10:37 pm

Nonstop1h 37m

Washington, D.C. Reagan-National

พฤ. 3/6

8:40 pm-10:15 pm

Nonstop1h 35m

$202

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

พฤ. 2/13

10:25 am-3:29 pm

1 stop5h 04m

Washington, D.C. Reagan-National

อ. 2/18

11:10 am-4:50 pm

1 stop5h 40m

$202

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

อ. 2/18

6:43 pm-10:50 pm

1 stop4h 07m

Washington, D.C. Reagan-National

พฤ. 2/20

6:00 am-1:26 pm

1 stop7h 26m

$224

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

ศ. 2/7

9:00 pm-10:37 pm

Nonstop1h 37m

Washington, D.C. Reagan-National

จ. 2/10

6:59 am-8:34 am

Nonstop1h 35m

$226

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

ส. 2/8

10:59 am-12:44 pm

Nonstop1h 45m

Washington, D.C. Reagan-National

จ. 2/10

2:54 pm-4:34 pm

Nonstop1h 40m

$236

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

พ. 2/5

10:30 am-12:20 pm

Nonstop1h 50m

Washington, D.C. Reagan-National

อา. 2/16

12:55 pm-2:35 pm

Nonstop1h 40m

$265

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

อ. 4/22

2:00 pm-7:42 pm

1 stop5h 42m

Washington, D.C. Reagan-National

ศ. 4/25

7:00 am-1:47 pm

1 stop6h 47m

$266

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

พฤ. 2/13

6:15 am-12:57 pm

1 stop6h 42m

Washington, D.C. Reagan-National

จ. 2/17

6:05 am-1:44 pm

1 stop7h 39m

$271

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

อา. 3/30

8:30 am-10:19 am

Nonstop1h 49m

Washington, D.C. Reagan-National

ศ. 4/11

6:00 am-7:48 am

Nonstop1h 48m

$285

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

อ. 4/1

10:54 am-9:17 pm

1 stop10h 23m

Washington, D.C. Reagan-National

จ. 4/7

10:30 pm-9:50 am

1 stop11h 20m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 41 results
1
2
3
...
5

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.

Travel insights for flights from Ontario to Reagan-National

Get recent, data-driven insights about flights from Ontario to Reagan-National including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Washington, D.C. Reagan-National Airport (average of $278). Flying from Region of Ontario to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $345). 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 มกราคม 21, 2025.

When flying from Region of Ontario to Washington, D.C. Reagan-National Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 มกราคม 21, 2025.

The most flights from CAON to DCA are scheduled on a Monday (10 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reagan-National. Reviews last updated มกราคม 21, 2025.
See what other customers who have flown with Air Canada, Delta and American Airlines from Ontario to Washington, D.C. have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,521 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good
8,521 reviews
8.0
Very good
8,521 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.4
Good
8,985 reviews
8.0
Very good
8,521 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.2
Good
10,000 reviews
8.0
Very good
8,521 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.2
Good
2,829 reviews
8.0
Very good
8,521 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.0
Good
8,635 reviews
8.0
Very good
8,521 reviews

Overall

8.0

Comfort

8.0

Boarding

8.2

Crew

8.6

Entertainment

7.9

Food

7.3

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.
  • 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 $122. Users have also found prices from $132 and $135 on American Airlines and Delta, respectively.

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

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

    Consider American Airlines (78%), PSA Airlines (78%) or Air Canada (69%) 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 $731, our data indicates the cheapest price to be $121. The most popular route (Toronto Pearson Intl - Washington, D.C. Reagan-National), is priced around $215.

  • 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, February is the cheapest month in which you can book a flight from Region of Ontario to Washington, D.C. Reagan-National Airport (average of $278). Flying from Region of Ontario to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $345). 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 Ontario?

Book flights to Ontario if you plan to visit one of these locations
Fairfax
Arlington
Alexandria
Springfield
Silver Spring
Rockville
Tysons
Gaithersburg
Fredericksburg
Linthicum Heights
Laurel
Falls Church
Greenbelt
Easton
Oxon Hill
Herndon
Woodbridge
Bowie
Reston
National Harbor

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.

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 มกราคม 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$185Average$302FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$218Average$302FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$234Average$298FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.