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$140+ Cheap flights from Ontario to Maryland

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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BWI
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Ontario to Maryland

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) to Maryland (USMD). 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 November 20, 2024.

Find flight deals from Ontario to Maryland

Cheapest flights from Ontario to Maryland
Explore the most affordable flight options available from Ontario to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This oojo deal was found by Cheapflights users on 11/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/158:55 pmYTZ - IAD
Nonstop1h 29mPorter Airlines
Thu 12/197:00 amIAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 11/19$215
This Air Canada deal was found by Cheapflights users on 11/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/107:20 amYYZ - DCA
Nonstop1h 37mAir Canada
Sun 1/56:59 amDCA - YYZ
Nonstop1h 35mAir Canada
Deal found 11/19$217
This Air Canada deal was found by Cheapflights users on 11/18. 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 12/226:15 amYYZ - IAD
Nonstop1h 50mAir Canada
Tue 12/3110:10 pmIAD - YYZ
Nonstop1h 36mAir Canada
Deal found 11/18$220
This American Airlines deal was found by Cheapflights users on 11/18. 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.
Tue 12/1010:59 amYYZ - DCA
Nonstop1h 45mAmerican Airlines
Tue 1/710:01 amDCA - YYZ
Nonstop1h 44mAmerican Airlines
Deal found 11/18$223
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/198:55 pmYTZ - IAD
Nonstop1h 29mAir Transat
Sun 12/227:00 amIAD - YTZ
Nonstop1h 30mAir Transat
Deal found 11/19$240
This American Airlines deal was found by Cheapflights users on 11/20. 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.
Sun 12/2210:59 amYYZ - PHL
1 stop12h 34mAmerican Airlines
Mon 12/238:34 amPHL - YYZ
Nonstop1h 45mAmerican Airlines
Deal found 11/20$241
This Delta deal was found by Cheapflights users on 11/18. 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.
Wed 12/187:50 amYYZ - BWI
1 stop9h 49mDelta
Wed 12/2511:48 amBWI - YYZ
2 stops10h 53mDelta
Deal found 11/18$241
This United deal was found by Cheapflights users on 11/18. 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.
Wed 12/412:15 pmYYZ - IAD
Nonstop1h 36mMultiple Airlines
Wed 12/1110:35 amIAD - YYZ
Nonstop1h 31mMultiple Airlines
Deal found 11/18$251
This United Airlines deal was found by Cheapflights users on 11/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/36:20 pmYYZ - DCA
Nonstop1h 37mUnited Airlines
Thu 12/56:59 amDCA - YYZ
Nonstop1h 35mUnited Airlines
Deal found 11/19$261
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Wed 12/48:10 amYYZ - IAD
Nonstop1h 36mUnited Airlines
Fri 12/610:09 pmIAD - YYZ
Nonstop1h 37mUnited Airlines
Deal found 11/20$261
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/129:00 amYYZ - BWI
3 stops14h 54mMultiple Airlines
Mon 12/166:00 amBWI - YYZ
1 stop7h 55mMultiple Airlines
Deal found 11/19$266
This United deal was found by Cheapflights users on 11/18. 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.
Tue 12/1010:45 amYYZ - DCA
1 stop3h 38mMultiple Airlines
Tue 1/76:00 amDCA - YYZ
1 stop5h 41mMultiple Airlines
Deal found 11/18$268

Find flights from Ontario to Maryland within your budget

Customize your flight search to find flights from Ontario to Maryland 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sun 12/15

8:55 pm-10:24 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

Thu 12/19

7:00 am-8:30 am

Nonstop1h 30m

$215

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Tue 12/10

7:20 am-8:57 am

Nonstop1h 37m

Washington, D.C. Reagan-National

Sun 1/5

6:59 am-8:34 am

Nonstop1h 35m

$217

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sun 12/22

6:15 am-8:05 am

Nonstop1h 50m

Washington, D.C. Dulles Intl

Tue 12/31

10:10 pm-11:46 pm

Nonstop1h 36m

$220

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Fri 1/10

5:20 pm-7:10 pm

Nonstop1h 50m

Washington, D.C. Reagan-National

Sun 1/12

10:01 am-11:45 am

Nonstop1h 44m

$222

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sat 1/18

10:25 am-3:13 pm

1 stop4h 48m

Washington, D.C. Dulles Intl

Mon 1/20

3:55 pm-9:50 pm

1 stop5h 55m

$239

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 12/19

8:55 pm-10:24 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sun 12/22

7:00 am-8:30 am

Nonstop1h 30m

$240

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Wed 12/18

7:50 am-5:39 pm

1 stop9h 49m

Baltimore/Washington

Wed 12/25

11:48 am-10:41 pm

2 stops10h 53m

$241

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Sun 12/22

10:59 am-11:33 pm

1 stop12h 34m

Philadelphia

Mon 12/23

8:34 am-10:19 am

Nonstop1h 45m

$241

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Sun 1/19

6:20 pm-7:57 pm

Nonstop1h 37m

Washington, D.C. Reagan-National

Mon 1/20

6:00 am-10:36 am

1 stop4h 36m

$248

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Wed 12/4

12:15 pm-1:51 pm

Nonstop1h 36m

Washington, D.C. Dulles Intl

Wed 12/11

10:35 am-12:06 pm

Nonstop1h 31m

$251

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Maryland

Have a flexible travel schedule? Discover the best time to fly to Maryland 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 Maryland

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

What is the cheapest month to book a flight from Region of Ontario to Maryland?

Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Maryland (average of $241). Flying from Region of Ontario to Maryland in January is currently the most expensive (average of $273). 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 MD?

Find hourly flight availability from Ontario to Maryland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Maryland as you normally would.

Rainfall in Maryland by month

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

In terms of precipitation, rainfall in Maryland ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Maryland when rainfall is around 2.9 in.

Temperature in Maryland by month

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

If weather is an important factor for your trip to Maryland, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Maryland

Get insights into the airlines that provide service to Maryland. 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 Maryland. Reviews last updated November 20, 2024.
Peruse reviews from past customers who have flown with Air Canada, United Airlines and Delta from Ontario to Maryland to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

Porter Airlines
7.8
Good
288 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

Air Transat
7.8
Good
389 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

United Airlines
7.4
Good
9,171 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 10

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

WestJet
7.3
Good
2,811 reviews
Delta
8.0
Very good
8,756 reviews

Entertainment

7.9

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

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 Maryland. 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 Maryland one-way?

    One-way options have recently been found by users for as low as $140 on Air Canada. Other airlines that offer cheap prices include Porter Airlines from $140 and United Airlines from $144 one-way.

  • Can I find deals for flights from Ontario to Maryland that include hotel bookings?

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

  • How can I find direct flights from Ontario to Maryland?

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

  • Can I find deals for business class flights from Ontario to Maryland?

    Yes. Cheapflights offers flight deals from Ontario to Maryland 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 Maryland?

    Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Maryland (average of $241). Flying from Region of Ontario to Maryland in January is currently the most expensive (average of $273). 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

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Alternative routes for Ontario to Maryland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Ontario to Maryland

Discover the top 4 airlines that operate flights from Ontario to Maryland. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$192Average$324FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$218Average$260FlexibilityNo cancel feeOn-time52%
DeltaCheapest$241Average$288FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$293Average$377FlexibilityNo cancel feeOn-time60%
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