Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Washington, D.C. Reagan-National Airport to Ontario from C$ 151

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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — YYZ
23 Dec — 30 Dec1
1 adult

Cheap flight deals from Reagan-National to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Ontario (CAON). 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 18 December 2024.

Round-trip from

C$ 338

One-way from

C$ 151
Air Canada
  • Air Canada
  • 17/1-19/1
  • Nonstop
  • 3h 12m total
  • Washington, D.C. to Ontario
Search Deals
Air Canada
  • Air Canada
  • 17/1
  • 1 total stop
  • 5h 48m total
  • Washington, D.C. to Ontario
Search Deals

Find flight deals from Reagan-National to Ontario

Cheapest flights from Reagan-National to Ontario
Explore the most affordable flight options available from Reagan-National to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2024.

Tue 31/126:59 a.m.DCA - YYZ
Nonstop1h 35mUnited Airlines
Tue 31/129:00 p.m.YYZ - DCA
Nonstop1h 37mUnited Airlines
Deal found 17/12C$ 461
Tue 31/128:40 p.m.DCA - YYZ
Nonstop1h 35mMultiple Airlines
Thu 2/18:10 a.m.YYZ - DCA
1 stop4h 10mMultiple Airlines
Deal found 17/12C$ 484
Tue 31/126:59 a.m.DCA - YYZ
Nonstop1h 35mAir Canada
Fri 3/18:10 a.m.YYZ - DCA
1 stop4h 10mAir Canada
Deal found 17/12C$ 500
Sat 28/127:00 a.m.DCA - YYZ
1 stop8h 05mAmerican Airlines
Sat 11/110:59 a.m.YYZ - DCA
Nonstop1h 45mAmerican Airlines
Deal found 18/12C$ 541
Tue 31/1212:55 p.m.DCA - YOW
Nonstop1h 40mAir Canada
Tue 7/110:30 a.m.YOW - DCA
Nonstop1h 50mAir Canada
Deal found 17/12C$ 608
Mon 30/126:00 a.m.DCA - YYZ
1 stop5h 22mWestJet
Wed 8/11:20 p.m.YYZ - DCA
1 stop6h 40mWestJet
Deal found 17/12C$ 633
Mon 23/126:00 p.m.DCA - YYZ
1 stop4h 30mDelta
Fri 3/12:11 p.m.YYZ - DCA
1 stop8h 46mDelta
Deal found 17/12C$ 823
Tue 24/126:00 a.m.DCA - YTZ
1 stop8h 50mAir Canada
Thu 26/1210:25 a.m.YTZ - DCA
1 stop4h 54mAir Canada
Deal found 17/12C$ 847
Fri 27/126:50 p.m.DCA - YUL
1 stop5h 58mAir Canada
Sun 12/18:35 a.m.YUL - DCA
Nonstop1h 54mAir Canada
Deal found 18/12C$ 918
Fri 27/1211:37 a.m.DCA - YUL
1 stop12h 06mWestJet
Sun 12/16:00 a.m.YUL - DCA
1 stop16h 19mWestJet
Deal found 18/12C$ 921
Mon 23/1212:55 p.m.DCA - YOW
Nonstop1h 40mUnited Airlines
Mon 30/1210:30 a.m.YOW - DCA
Nonstop1h 50mUnited Airlines
Deal found 16/12C$ 963
Tue 31/128:05 p.m.DCA - YUL
1 stop12h 27mMultiple Airlines
Mon 6/11:35 p.m.YUL - DCA
Nonstop1h 54mMultiple Airlines
Deal found 17/12C$ 1,018

Find flights from Reagan-National to Ontario within your budget

Customize your flight search to find flights from Reagan-National to Ontario 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 18 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Fri 17/1

8:40 p.m.-10:15 p.m.

Nonstop1h 35m

Toronto Pearson Intl

Sun 19/1

4:30 p.m.-6:07 p.m.

Nonstop1h 37m

C$ 338

Washington, D.C.Toronto

DCA - YTZ

DCAYTZ

Washington, D.C. Reagan-National

Thu 9/1

6:00 a.m.-11:50 a.m.

1 stop5h 50m

Toronto Island

Mon 13/1

3:25 p.m.-9:00 p.m.

1 stop5h 35m

C$ 341

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Sat 1/3

10:04 a.m.-11:50 a.m.

Nonstop1h 46m

Toronto Pearson Intl

Wed 5/3

10:55 a.m.-12:35 p.m.

Nonstop1h 40m

C$ 373

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Fri 17/1

8:55 a.m.-4:11 p.m.

1 stop7h 16m

Toronto Pearson Intl

Mon 20/1

6:15 a.m.-1:00 p.m.

1 stop6h 45m

C$ 396

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Fri 10/1

4:10 p.m.-5:55 p.m.

Nonstop1h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 15/1

8:35 a.m.-10:29 a.m.

Nonstop1h 54m

C$ 401

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Thu 9/1

6:59 a.m.-8:34 a.m.

Nonstop1h 35m

Toronto Pearson Intl

Sun 12/1

7:20 a.m.-8:57 a.m.

Nonstop1h 37m

C$ 404

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Thu 9/1

10:01 a.m.-11:45 a.m.

Nonstop1h 44m

Toronto Pearson Intl

Mon 13/1

5:20 p.m.-7:10 p.m.

Nonstop1h 50m

C$ 417

Washington, D.C.Ottawa

DCA - YOW

DCAYOW

Washington, D.C. Reagan-National

Fri 17/1

12:55 p.m.-2:35 p.m.

Nonstop1h 40m

Ottawa

Tue 21/1

10:30 a.m.-12:20 p.m.

Nonstop1h 50m

C$ 418

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Mon 27/1

11:45 a.m.-3:25 p.m.

1 stop3h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 27/1

5:35 p.m.-7:27 a.m.

1 stop13h 52m

C$ 443

Washington, D.C.Montreal

DCA - YUL

DCAYUL

Washington, D.C. Reagan-National

Thu 16/1

7:59 a.m.-4:58 p.m.

1 stop8h 59m

Montreal Pierre Elliott Trudeau Intl

Mon 20/1

7:05 a.m.-4:59 p.m.

1 stop9h 54m

C$ 446

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/12

Showing 1-10 of 46 results
1
2
3
...
5

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

Have a flexible travel schedule? Discover the best time to fly to Ontario from Reagan-National 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 Reagan-National to Ontario

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

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

Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Region of Ontario (average of C$ 178). Flying from Washington, D.C. Reagan-National Airport to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 DCA to ON?

Find hourly flight availability from Reagan-National to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2024.

When flying from Washington, D.C. Reagan-National Airport to Region of Ontario, 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 Washington, D.C. Reagan-National Airport to Region of Ontario

Explore weekly flight availability from Reagan-National to Ontario. 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 18 December 2024.

The most flights from DCA to CAON are scheduled on a Monday (10 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 18 December 2024.
Peruse reviews from past customers who have flown with American Airlines, Delta and British Airways from Washington, D.C. to Ontario to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,604 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LATAM Airlines
7.5
Good
1,879 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,055 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet
7.3
Good
2,818 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,604 reviews
Check prices

Crew

8.6

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Ontario. 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 Washington, D.C. Reagan-National Airport to Region of Ontario one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as C$ 151. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Washington, D.C. Reagan-National Airport to Region of Ontario for a low price.

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

    When deciding which route to take from Washington, D.C. Reagan-National Airport to Region of Ontario consider Washington, D.C. Reagan-National - Toronto Pearson Intl, Washington, D.C. Reagan-National - Montreal Pierre Elliott Trudeau Intl or Washington, D.C. Reagan-National - Toronto Island as they are the most popular.

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

    Before booking your flight to Region of Ontario from Washington, D.C. Reagan-National Airport, check out the most reliable airlines to get you to your destination on time: Air Canada (87%), Jazz (87%), United Airlines( 86%).

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

    While on average a flight from Washington, D.C. Reagan-National Airport to Region of Ontario is generally C$ 331, our data shows the cheapest flight currently is C$ 142. When looking at the most popular route, (Washington, D.C. Reagan-National - Toronto Pearson Intl), you can expect to pay C$ 317 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Reagan-National to Ontario 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 Washington, D.C. Reagan-National Airport to Region of Ontario?

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Region of Ontario (average of C$ 178). Flying from Washington, D.C. Reagan-National Airport to Region of Ontario in July is currently the most expensive (average of C$ 258). 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

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 Reagan-National to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Pierre Elliott Trudeau Intl flights
Dulles Intl to Vancouver Intl flights
Reagan-National to Pearson Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pearson Intl flights
Baltimore to Vancouver Intl flights
Reagan-National to Vancouver Intl flights
Dulles Intl to Toronto Island flights
Baltimore to Pierre Elliott Trudeau Intl flights
Baltimore to Pearson Intl flights
Dulles Intl to Calgary flights
Baltimore to Calgary flights
Reagan-National to Calgary flights
Dulles Intl to Québec City flights
Baltimore to Toronto Island flights
Dulles Intl to Ottawa flights
Dulles Intl to Edmonton flights
Dulles Intl to Halifax flights
Dulles Intl to Abbotsford flights
Reagan-National to Québec City flights
Reagan-National to Edmonton flights
Baltimore to Edmonton flights
Baltimore to Québec City flights
Reagan-National to Ottawa flights
Baltimore to Halifax flights
Baltimore to Winnipeg flights
Baltimore to Ottawa flights
Dulles Intl to Winnipeg flights
Reagan-National to Winnipeg flights
Reagan-National to Toronto Island flights
Baltimore to Victoria flights
Dulles Intl to Kelowna flights
Reagan-National to Regina flights
Baltimore to Regina flights
Dulles Intl to Victoria flights
Reagan-National to Victoria flights
Dulles Intl to Regina flights
Dulles Intl to London flights
Baltimore to Saskatoon flights
Dulles Intl to Charlottetown flights

Top airline flying from Reagan-National to Ontario

Discover the top airline that operate flights from Reagan-National to Ontario. 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 18 December 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 167AverageC$ 529FlexibilityNo cancel feeOn-time67%
Search Air Canada 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 Reagan-National to Ontario?

Cheapflights helps you search for flights from Reagan-National to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

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 Ontario from Reagan-National.

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

Yes! Cheapflights helps users easily find flights from Reagan-National to Ontario with no change fees.

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

Not ready to book yet? You can track prices for flights from Reagan-National to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.