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Maryland

$112+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BWI
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Ontario to Maryland

Keep the following information in mind while searching for Ontario to Maryland flight deals. Data was last updated May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$174
(Trip.com)

One-way from

$112
(Cheapflightsfares)

Popular in

August

Cheapest in

March

Average price

$254
Provider with most accurate pricing for Toronto (YTO)-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Toronto (YTO)-Washington, D.C. (WAS) flights.
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From Ontario to Maryland
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One-way flight from Ontario to Maryland
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Highest demand for flights based on searches. 1% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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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 May 1, 2025.

This Trip.com deal was found by Cheapflights users on 4/30. 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.
Wed 6/181:35 pmYTZ - IAD
Nonstop1h 31mPorter Airlines
Sun 6/294:20 pmIAD - YTZ
Nonstop1h 33mPorter Airlines
Deal found 4/30$174
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/1712:45 pmYYZ - IAD
Nonstop1h 34mUnited Airlines
Tue 6/248:22 amIAD - YYZ
Nonstop1h 42mUnited Airlines
Deal found 4/30$180
This Air Canada deal was found by Cheapflights users on 4/30. 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.
Wed 6/412:45 pmYYZ - IAD
Nonstop1h 34mAir Canada
Tue 6/108:18 amIAD - YYZ
1 stop6h 42mAir Canada
Deal found 4/30$185
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/48:55 pmYYZ - DCA
Nonstop1h 33mUnited Airlines
Tue 6/107:00 amDCA - YYZ
1 stop4h 44mUnited Airlines
Deal found 4/30$210
This Air Canada deal was found by Cheapflights users on 4/30. 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.
Wed 5/287:20 amYYZ - DCA
Nonstop1h 33mAir Canada
Wed 6/46:59 amDCA - YYZ
Nonstop1h 33mAir Canada
Deal found 4/30$212
This Delta deal was found by Cheapflights users on 4/30. 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 5/285:00 pmYYZ - DCA
1 stop5h 49mDelta
Wed 6/49:40 amDCA - YYZ
1 stop7h 35mDelta
Deal found 4/30$215
This Trip.com deal was found by Cheapflights users on 4/30. 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.
Wed 5/281:35 pmYTZ - IAD
Nonstop1h 31mMultiple Airlines
Wed 6/44:20 pmIAD - YTZ
Nonstop1h 33mMultiple Airlines
Deal found 4/30$230
This Kissandfly.com deal was found by Cheapflights users on 4/30. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/68:55 pmYYZ - DCA
Nonstop1h 33mLufthansa
Tue 6/106:00 amDCA - YYZ
1 stop5h 44mLufthansa
Deal found 4/30$232
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 5/145:29 pmYYZ - DCA
Nonstop1h 40mAmerican Airlines
Thu 5/156:33 amDCA - YYZ
1 stop3h 52mAmerican Airlines
Deal found 4/30$237
This Flightnetwork deal was found by Cheapflights users on 4/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/61:35 pmYTZ - IAD
Nonstop1h 31mAir Transat
Tue 6/104:20 pmIAD - YTZ
Nonstop1h 33mAir Transat
Deal found 4/30$241
This United deal was found by Cheapflights users on 4/30. 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.
Fri 6/68:10 amYYZ - IAD
Nonstop1h 31mMultiple Airlines
Tue 6/108:18 amIAD - YYZ
1 stop6h 42mMultiple Airlines
Deal found 4/30$244
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 5/277:45 amYYZ - BWI
1 stop5h 02mDelta
Tue 6/36:15 amBWI - YYZ
1 stop5h 25mDelta
Deal found 4/29$245

Cheapflights Fare Finder

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 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Ontario to Maryland that are best for you.

Fly from

Ontario

Fly to

Maryland

Route

Depart

Return

Price

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 6/18

1:35 pm-3:06 pm

Nonstop1h 31m

Washington, D.C. Dulles Intl

Sun 6/29

4:20 pm-5:53 pm

Nonstop1h 33m

$174

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 6/17

12:45 pm-2:19 pm

Nonstop1h 34m

Washington, D.C. Dulles Intl

Tue 6/24

8:22 am-10:04 am

Nonstop1h 42m

$180

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Wed 6/4

12:45 pm-2:19 pm

Nonstop1h 34m

Washington, D.C. Dulles Intl

Tue 6/10

8:18 am-3:00 pm

1 stop6h 42m

$185

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Wed 6/4

8:55 pm-10:28 pm

Nonstop1h 33m

Washington, D.C. Reagan-National

Tue 6/10

7:00 am-11:44 am

1 stop4h 44m

$210

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Wed 5/28

7:20 am-8:53 am

Nonstop1h 33m

Washington, D.C. Reagan-National

Wed 6/4

6:59 am-8:32 am

Nonstop1h 33m

$212

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Wed 5/28

5:00 pm-10:49 pm

1 stop5h 49m

Washington, D.C. Reagan-National

Wed 6/4

9:40 am-5:15 pm

1 stop7h 35m

$215

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 5/28

1:35 pm-3:06 pm

Nonstop1h 31m

Washington, D.C. Dulles Intl

Wed 6/4

4:20 pm-5:53 pm

Nonstop1h 33m

$230

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Fri 6/6

8:55 pm-10:28 pm

Nonstop1h 33m

Washington, D.C. Reagan-National

Tue 6/10

6:00 am-11:44 am

1 stop5h 44m

$232

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Wed 5/14

5:29 pm-7:09 pm

Nonstop1h 40m

Washington, D.C. Reagan-National

Thu 5/15

6:33 am-10:25 am

1 stop3h 52m

$237

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Fri 6/6

4:20 pm-9:04 pm

1 stop4h 44m

Washington, D.C. Dulles Intl

Mon 6/9

1:00 pm-6:37 pm

1 stop5h 37m

$241

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Maryland

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 March is currently the most expensive (average of $290). 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 May 1, 2025.

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 May 1, 2025.
Peruse reviews from past customers who have flown with Porter Airlines, Delta and Air Transat 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.
Porter Airlines
8.0
Very good
285 reviews

Boarding

8.2

Comfort

8.1

Food

7.6

Entertainment

7.0

Crew

8.8

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Porter Airlines
8.0
Very good
285 reviews
Porter Airlines
8.0
Very good
285 reviews

Boarding

8.2

Comfort

8.1

Food

7.6

Entertainment

7.0

Crew

8.8

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Delta
8.0
Very good
7,934 reviews
Porter Airlines
8.0
Very good
285 reviews

Boarding

8.2

Comfort

8.1

Food

7.6

Entertainment

7.0

Crew

8.8

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Air Transat
7.8
Good
385 reviews
Porter Airlines
8.0
Very good
285 reviews

Boarding

8.2

Comfort

8.1

Food

7.6

Entertainment

7.0

Crew

8.8

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
SWISS
7.5
Good
1,588 reviews
Porter Airlines
8.0
Very good
285 reviews

Boarding

8.2

Comfort

8.1

Food

7.6

Entertainment

7.0

Crew

8.8

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
United Airlines
7.4
Good
8,696 reviews
Porter Airlines
8.0
Very good
285 reviews

Boarding

8.2

Comfort

8.1

Food

7.6

Entertainment

7.0

Crew

8.8

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

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 $112 on Porter Airlines. Other airlines that offer cheap prices include American Airlines from $115 and United Airlines from $115 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 March is currently the most expensive (average of $290). 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 Ontario to Maryland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Ontario to Maryland

Discover the top 3 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 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$158Average$414FlexibilityNo cancel feeOn-time67%
DeltaCheapest$222Average$280FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$290Average$404FlexibilityNo cancel feeOn-time60%

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