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Cheap flights from Ontario to Washington, D.C. Reagan-National Airport from C$ 170

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — DCA
30 Mar — 6 Apr1
1 adult

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 25 March 2025.

Round-trip from

C$ 256

One-way from

C$ 170

Popular in

August

Cheapest in

April

Average price

C$ 384

Good round-trip deal

C$ 348 or less

Good one-way deal

C$ 218 or less
Air Canada
  • Air Canada
  • 7/5-14/5
  • Nonstop
  • 3h 06m total
  • Ontario to Washington, D.C.
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Air Canada
  • Air Canada
  • 13/4
  • 1 total stop
  • 6h 59m total
  • Ontario to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 0 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease (C$ 6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 25 March 2025.

Thu 1/510:25 a.m.YTZ - DCA
1 stop5h 24mAir Canada
Wed 7/56:00 a.m.DCA - YTZ
1 stop5h 47mAir Canada
Deal found 25/3C$ 261
Thu 29/59:00 a.m.YYZ - DCA
1 stop6h 49mAir Canada
Sun 1/66:00 a.m.DCA - YYZ
1 stop4h 39mAir Canada
Deal found 24/3C$ 269
Tue 15/45:25 p.m.YYZ - DCA
Nonstop1h 45mAmerican Airlines
Sat 19/42:55 p.m.DCA - YYZ
Nonstop1h 40mAmerican Airlines
Deal found 23/3C$ 285
Mon 14/44:30 p.m.YYZ - DCA
Nonstop1h 33mUnited Airlines
Sat 19/41:19 p.m.DCA - YYZ
1 stop5h 41mUnited Airlines
Deal found 24/3C$ 292
Mon 14/47:55 a.m.YYZ - DCA
1 stop4h 45mDelta
Sat 19/44:31 p.m.DCA - YYZ
1 stop6h 36mDelta
Deal found 24/3C$ 304
Fri 16/59:10 p.m.YYZ - DCA
1 stop11h 49mMultiple Airlines
Sun 18/56:59 a.m.DCA - YYZ
Nonstop1h 33mMultiple Airlines
Deal found 23/3C$ 340
Fri 25/41:15 p.m.YUL - DCA
1 stop4h 48mAir Canada
Sun 27/411:00 a.m.DCA - YUL
Nonstop1h 48mAir Canada
Deal found 23/3C$ 350
Tue 15/45:45 a.m.YOW - DCA
1 stop4h 34mAir Canada
Tue 15/46:40 p.m.DCA - YOW
1 stop5h 04mAir Canada
Deal found 22/3C$ 358
Sun 18/58:30 a.m.YUL - DCA
Nonstop1h 49mUnited Airlines
Wed 21/56:00 a.m.DCA - YUL
Nonstop1h 48mUnited Airlines
Deal found 24/3C$ 358
Fri 1/86:08 p.m.YYZ - DCA
1 stop4h 44mWestJet
Sun 3/86:00 a.m.DCA - YYZ
1 stop9h 21mWestJet
Deal found 24/3C$ 385
Thu 10/46:00 a.m.YUL - DCA
1 stop6h 42mDelta
Mon 14/44:00 p.m.DCA - YUL
2 stops7h 59mDelta
Deal found 23/3C$ 397
Fri 25/48:05 a.m.YUL - DCA
1 stop9h 50mMultiple Airlines
Sun 27/411:00 a.m.DCA - YUL
Nonstop1h 48mMultiple Airlines
Deal found 24/3C$ 407

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 629,999 searches. Data last updated 25 March 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.

YTZ - DCA

YTZDCA

Toronto Island

Thu 1/5

10:25 a.m.-3:49 p.m.

1 stop5h 24m

Washington, D.C. Reagan-National

Wed 7/5

6:00 a.m.-11:47 a.m.

1 stop5h 47m

C$ 261

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 29/5

6:20 p.m.-7:53 p.m.

Nonstop1h 33m

Washington, D.C. Reagan-National

Sun 1/6

6:59 a.m.-8:32 a.m.

Nonstop1h 33m

C$ 269

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Tue 15/4

5:25 p.m.-7:10 p.m.

Nonstop1h 45m

Washington, D.C. Reagan-National

Sat 19/4

2:55 p.m.-4:35 p.m.

Nonstop1h 40m

C$ 285

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Mon 14/4

4:30 p.m.-6:03 p.m.

Nonstop1h 33m

Washington, D.C. Reagan-National

Sat 19/4

1:19 p.m.-7:00 p.m.

1 stop5h 41m

C$ 292

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Mon 14/4

7:55 a.m.-12:40 p.m.

1 stop4h 45m

Washington, D.C. Reagan-National

Sat 19/4

4:31 p.m.-11:07 p.m.

1 stop6h 36m

C$ 304

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Fri 16/5

9:10 p.m.-8:59 a.m.

1 stop11h 49m

Washington, D.C. Reagan-National

Sun 18/5

6:00 a.m.-11:39 a.m.

1 stop5h 39m

C$ 340

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Fri 25/4

1:15 p.m.-6:03 p.m.

1 stop4h 48m

Washington, D.C. Reagan-National

Sun 27/4

11:00 a.m.-12:48 p.m.

Nonstop1h 48m

C$ 350

MontrealWashington, D.C.

YUL - DCA

YULDCA

Montreal Pierre Elliott Trudeau Intl

Sun 18/5

8:30 a.m.-10:19 a.m.

Nonstop1h 49m

Washington, D.C. Reagan-National

Wed 21/5

6:00 a.m.-7:48 a.m.

Nonstop1h 48m

C$ 358

OttawaWashington, D.C.

YOW - DCA

YOWDCA

Ottawa

Tue 15/4

5:45 a.m.-10:19 a.m.

1 stop4h 34m

Washington, D.C. Reagan-National

Tue 15/4

6:40 p.m.-11:44 p.m.

1 stop5h 04m

C$ 358

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Fri 16/5

12:30 p.m.-11:26 p.m.

1 stop10h 56m

Washington, D.C. Reagan-National

Tue 20/5

1:45 p.m.-10:54 p.m.

1 stop9h 09m

C$ 360

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 41 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, March is the cheapest month in which you can book a flight from Region of Ontario to Washington, D.C. Reagan-National Airport (average of C$ 263). Flying from Region of Ontario to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of C$ 385). 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 25 March 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 25 March 2025.

The most flights from CAON to DCA are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 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 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 66.0 mm.

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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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 25 March 2025.
Get a feel of what it's like to fly with Delta, United Airlines and American Airlines from Ontario to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,890 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,890 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,605 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
2,785 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.0
Good
8,952 reviews
Delta
8.0
Very good
7,890 reviews
Check prices

Boarding

8.2

Crew

8.5

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

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?

    One-way options have recently been found by users for as low as C$ 170 on Air Canada. Other airlines that offer cheap prices include American Airlines from C$ 195 and Delta from C$ 199 one-way.

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

    Most travellers choose Toronto Pearson Intl - Washington, D.C. Reagan-National, Montreal Pierre Elliott Trudeau Intl - Washington, D.C. Reagan-National or Ottawa - Washington, D.C. Reagan-National when deciding on the best route 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?

    No one likes to see their flight delayed. When booking a flight from Region of Ontario to Washington, D.C. Reagan-National Airport consider choosing American Airlines (63%), PSA Airlines (63%) or Air Canada (52%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for C$ 178. While the most popular route (Toronto Pearson Intl - Washington, D.C. Reagan-National) can be booked for C$ 268 on average our data indicates C$ 628 when flying from Region of Ontario to Washington, D.C. Reagan-National Airport.

  • 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, March is the cheapest month in which you can book a flight from Region of Ontario to Washington, D.C. Reagan-National Airport (average of C$ 263). Flying from Region of Ontario to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of C$ 385). 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

Travelling to a place near Ontario?

Book flights to Ontario if you plan to visit one of these locations
Herndon
Arlington
Hanover
Fairfax
Bel Air
Falls Church
Manassas
Alexandria
Fredericksburg
Rockville

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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 Dulles Intl flights
Pearson Intl to Reagan-National flights
Toronto Island to Dulles Intl flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Vancouver Intl to Dulles Intl flights
Pearson Intl to Baltimore flights
Vancouver Intl to Baltimore flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Calgary to Dulles Intl flights
Vancouver Intl to Reagan-National flights
Calgary to Baltimore flights
Calgary to Reagan-National flights
Ottawa to Dulles Intl flights
Ottawa to Reagan-National flights
Toronto Island to Baltimore flights
Pierre Elliott Trudeau Intl to Baltimore flights
Edmonton to Dulles Intl flights
Edmonton to Baltimore flights
Edmonton to Reagan-National flights
Toronto Island to Reagan-National flights
Ottawa to Baltimore flights
Québec City to Reagan-National flights
Québec City to Dulles Intl flights
Halifax to Reagan-National flights
Québec City to Baltimore flights
Halifax to Dulles Intl flights
Winnipeg to Dulles Intl flights
Saskatoon to Reagan-National flights
Saskatoon to Baltimore flights
Winnipeg to Baltimore flights
Halifax to Baltimore flights
Winnipeg to Reagan-National flights
Victoria to Dulles Intl flights
Kelowna to Dulles Intl flights
Kamloops to Baltimore flights
Kamloops to Dulles Intl flights
London to Dulles Intl flights
London to Reagan-National flights
Victoria to Reagan-National flights
London to Baltimore flights
Kelowna to Baltimore flights
Kelowna to Reagan-National flights
Regina to Dulles Intl flights
Regina to Reagan-National flights
Victoria to Baltimore flights
Fredericton to Dulles Intl flights
St. John's to Reagan-National flights
St. John's to Dulles Intl flights

Top 5 airlines flying from Ontario to Reagan-National

Discover the top 5 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 629,999 searches. Data last updated 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 214AverageC$ 462FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 264AverageC$ 500FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 276AverageC$ 323FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 289AverageC$ 456FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 436AverageC$ 570FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Reagan-National?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Reagan-National. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Reagan-National?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Reagan-National from Ontario.

Can Cheapflights find flights from Ontario to Reagan-National with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Reagan-National, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario to Reagan-National become cheaper?

Yes! Start tracking prices for Ontario to Reagan-National flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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