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$75+ Cheap flights from Maryland to Ontario

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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YYZ
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from Maryland to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Maryland (USMD) 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 December 22, 2024.

Round-trip from

$236
(Flightnetwork)

One-way from

$75
(Kiwi.com)
From Maryland to Ontario
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One-way flight from Maryland to Ontario
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Find flight deals from Maryland to Ontario

Cheapest flights from Maryland to Ontario
Explore the most affordable flight options available from Maryland to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 12/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/301:45 pmIAD - YTZ
Nonstop1h 30mPorter Airlines
Mon 1/611:30 amYTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 12/21$364
This FlightHub deal was found by Cheapflights users on 12/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/285:42 pmBWI - YYZ
1 stop15h 27mWestJet
Sat 1/116:00 amYYZ - BWI
1 stop5h 41mWestJet
Deal found 12/21$380
This Kiwi.com deal was found by Cheapflights users on 12/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2311:35 amPHL - YYZ
1 stop12h 15mMultiple Airlines
Wed 1/87:05 amYYZ - PHL
1 stop7h 57mMultiple Airlines
Deal found 12/22$401
This Trip.com deal was found by Cheapflights users on 12/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/317:00 amIAD - YUL
1 stop8h 15mPorter Airlines
Wed 1/86:55 amYUL - IAD
1 stop5h 54mPorter Airlines
Deal found 12/21$413
This United Airlines deal was found by Cheapflights users on 12/21. 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.
Sat 12/288:40 pmDCA - YYZ
Nonstop1h 35mUnited Airlines
Sat 1/117:20 amYYZ - DCA
Nonstop1h 37mUnited Airlines
Deal found 12/21$415
This United Airlines deal was found by Cheapflights users on 12/21. 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.
Sat 12/2812:38 pmIAD - YYZ
Nonstop1h 40mUnited Airlines
Sat 1/117:40 pmYYZ - IAD
Nonstop1h 41mUnited Airlines
Deal found 12/21$415
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/306:00 amBWI - YYZ
1 stop5h 07mMultiple Airlines
Sun 1/58:15 pmYYZ - BWI
1 stop11h 24mMultiple Airlines
Deal found 12/21$416
This American Airlines deal was found by Cheapflights users on 12/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/304:48 pmDCA - YYZ
1 stop6h 08mAmerican Airlines
Mon 1/65:25 pmYYZ - DCA
Nonstop1h 50mAmerican Airlines
Deal found 12/21$429
This Air Canada deal was found by Cheapflights users on 12/21. 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.
Mon 12/306:00 amDCA - YYZ
1 stop5h 41mAir Canada
Mon 1/68:10 amYYZ - DCA
1 stop4h 10mAir Canada
Deal found 12/21$440
This Kiwi.com deal was found by Cheapflights users on 12/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/318:00 amDCA - YYZ
1 stop4h 25mWestJet
Mon 1/62:45 pmYYZ - DCA
1 stop7h 34mWestJet
Deal found 12/21$441
This Delta deal was found by Cheapflights users on 12/21. 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.
Mon 12/308:15 amBWI - YYZ
1 stop8h 56mDelta
Sun 1/52:15 pmYYZ - BWI
2 stops10h 20mDelta
Deal found 12/21$449
This United deal was found by Cheapflights users on 12/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/309:40 amDCA - YYZ
Nonstop1h 35mMultiple Airlines
Sun 1/512:30 amYYZ - DCA
1 stop11h 50mMultiple Airlines
Deal found 12/21$463

Find flights from Maryland to Ontario within your budget

Customize your flight search to find flights from Maryland 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 2,558,603 searches. Data last updated December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Mon 2/17

2:10 pm-3:40 pm

Nonstop1h 30m

Toronto Island

Tue 2/25

11:20 am-12:49 pm

Nonstop1h 29m

$236

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Fri 1/24

6:08 am-11:55 pm

1 stop17h 47m

Toronto Pearson Intl

Wed 1/29

7:05 am-7:05 pm

1 stop12h 00m

$249

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Sat 2/22

2:35 pm-4:06 pm

Nonstop1h 31m

Toronto Pearson Intl

Tue 2/25

12:15 pm-1:51 pm

Nonstop1h 36m

$256

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Tue 2/4

8:00 am-11:55 pm

2 stops15h 55m

Toronto Pearson Intl

Tue 2/11

7:05 am-6:56 pm

1 stop11h 51m

$262

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Thu 1/16

2:54 pm-4:34 pm

Nonstop1h 40m

Toronto Pearson Intl

Sat 1/18

10:59 am-12:44 pm

Nonstop1h 45m

$271

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Wed 2/5

6:20 am-2:55 pm

1 stop8h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 2/12

3:55 pm-9:43 am

1 stop17h 48m

$274

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 1/11

3:55 pm-9:50 pm

1 stop5h 55m

Toronto Island

Mon 1/13

11:20 am-12:49 pm

Nonstop1h 29m

$275

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Tue 2/11

12:41 pm-7:06 pm

1 stop6h 25m

Toronto Pearson Intl

Wed 2/19

10:10 am-4:50 pm

1 stop6h 40m

$276

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Fri 1/17

8:40 pm-10:15 pm

Nonstop1h 35m

Toronto Pearson Intl

Mon 1/20

7:20 am-8:57 am

Nonstop1h 37m

$277

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Fri 2/14

2:10 pm-7:25 pm

1 stop5h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 2/16

6:50 am-12:49 pm

1 stop5h 59m

$280

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

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

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

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

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

Currently, January is the cheapest month in which you can book a flight from Maryland to Region of Ontario (average of $243). Flying from Maryland to Region of Ontario in July is currently the most expensive (average of $359). 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 MD to ON?

Find hourly flight availability from Maryland 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 December 22, 2024.

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

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 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 December 22, 2024.
Read reviews from past customers who have flown Lufthansa, WestJet and Delta from Maryland to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Comfort

8.0

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
8,594 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,537 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

Porter Airlines
7.9
Good
283 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,342 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 10

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

Air Transat
7.8
Good
384 reviews
Delta
8.0
Very good
8,594 reviews

Boarding

8.2

Overall

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Comfort

8.0

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 Maryland 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 Maryland to Region of Ontario one-way?

    One-way options have recently been found by users for as low as $108 on Porter Airlines. Other airlines that offer cheap prices include Delta from $112 and American Airlines from $112 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Maryland to Region of Ontario (average of $243). Flying from Maryland to Region of Ontario in July is currently the most expensive (average of $359). 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

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Alternative routes for Maryland to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Maryland to Ontario

Discover the top 5 airlines that operate flights from Maryland 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 2,558,603 searches. Data last updated December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$136Average$522FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$152Average$266FlexibilityNo cancel feeOn-time52%
DeltaCheapest$242Average$502FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$295Average$635FlexibilityNo cancel feeOn-time69%
WestJetCheapest$330Average$433FlexibilityNo cancel feeOn-time60%
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