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$98+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BWI
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
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 octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$188
(SmartFares)

One-way from

$98
(Mytrip)

Popular in

June

Cheapest in

April

Average price

$244
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. 7% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 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 octubre 30, 2025.

This SmartFares deal was found by Cheapflights users on 10/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/53:45 pmYTZ - IAD
Nonstop1h 29mPorter Airlines
lun. 12/811:40 amIAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 10/29$188
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/283:45 pmYTZ - IAD
Nonstop1h 29mPorter Airlines
vie. 12/56:30 pmIAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 10/29$189
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
jue. 11/208:55 amYTZ - IAD
Nonstop1h 29mPorter Airlines
dom. 11/236:30 pmIAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 10/28$190
This SmartFares deal was found by Cheapflights users on 10/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/2211:00 amYTZ - IAD
Nonstop1h 29mPorter Airlines
mar. 12/26:30 pmIAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 10/29$191
This SmartFares deal was found by Cheapflights users on 10/28. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/2211:00 amYTZ - IAD
Nonstop1h 29mPorter Airlines
mar. 11/256:30 pmIAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 10/28$192
This Trip.com deal was found by Cheapflights users on 10/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/213:45 pmYTZ - IAD
Nonstop1h 29mPorter Airlines
dom. 11/236:30 pmIAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 10/29$194
This SmartFares deal was found by Cheapflights users on 10/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/128:55 amYTZ - IAD
Nonstop1h 29mPorter Airlines
mié. 12/36:30 pmIAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 10/29$207
This Trip.com deal was found by Cheapflights users on 10/27. 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.
sáb. 11/2211:00 amYTZ - IAD
Nonstop1h 29mPorter Airlines
sáb. 11/291:45 pmIAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 10/27$208
This Trip.com deal was found by Cheapflights users on 10/28. 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.
jue. 11/138:55 amYTZ - IAD
Nonstop1h 29mPorter Airlines
vie. 11/216:30 pmIAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 10/28$209
This Trip.com deal was found by Cheapflights users on 10/28. 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.
jue. 11/206:10 pmYYZ - DCA
Nonstop1h 35mAir Canada
dom. 11/236:59 amDCA - YYZ
Nonstop1h 36mAir Canada
Deal found 10/28$211
This American Airlines deal was found by Cheapflights users on 10/28. 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.
jue. 12/410:58 amYYZ - DCA
Nonstop1h 42mAmerican Airlines
dom. 12/710:04 amDCA - YYZ
Nonstop1h 52mAmerican Airlines
Deal found 10/28$217
This United Airlines deal was found by Cheapflights users on 10/28. 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.
sáb. 11/227:40 pmYYZ - IAD
Nonstop1h 40mUnited Airlines
mar. 12/212:35 pmIAD - YYZ
Nonstop1h 39mUnited Airlines
Deal found 10/28$217

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 octubre 30, 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

sáb. 11/22

11:00 am-12:29 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

mar. 12/2

6:30 pm-8:00 pm

Nonstop1h 30m

$190

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

jue. 11/20

8:55 am-10:24 am

Nonstop1h 29m

Washington, D.C. Dulles Intl

lun. 11/24

11:40 am-1:10 pm

Nonstop1h 30m

$193

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

vie. 11/21

8:55 am-10:24 am

Nonstop1h 29m

Washington, D.C. Dulles Intl

lun. 11/24

11:40 am-1:10 pm

Nonstop1h 30m

$194

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

jue. 11/13

8:55 am-10:24 am

Nonstop1h 29m

Washington, D.C. Dulles Intl

dom. 11/16

6:30 pm-8:00 pm

Nonstop1h 30m

$217

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

dom. 4/12

8:10 am-12:06 pm

1 stop3h 56m

Washington, D.C. Reagan-National

dom. 4/19

9:40 am-11:23 am

Nonstop1h 43m

$221

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

vie. 1/16

2:45 pm-4:30 pm

Nonstop1h 45m

Washington, D.C. Dulles Intl

lun. 1/19

9:45 am-4:40 pm

1 stop6h 55m

$222

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

sáb. 11/22

10:00 am-11:45 am

Nonstop1h 45m

Washington, D.C. Dulles Intl

mar. 12/2

9:45 am-4:40 pm

1 stop6h 55m

$222

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

vie. 11/14

3:45 pm-5:14 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

lun. 11/17

6:30 pm-8:00 pm

Nonstop1h 30m

$222

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

vie. 11/14

3:45 pm-5:14 pm

Nonstop1h 29m

Washington, D.C. Dulles Intl

sáb. 11/15

1:45 pm-3:15 pm

Nonstop1h 30m

$222

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

vie. 1/16

7:10 am-12:19 pm

1 stop5h 09m

Washington, D.C. Reagan-National

dom. 1/18

8:40 pm-10:17 pm

Nonstop1h 37m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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, April is the cheapest month in which you can book a flight from Region of Ontario to Maryland (average of $70). Flying from Region of Ontario to Maryland in November is currently the most expensive (average of $291). 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 octubre 30, 2025.

It’s optimal to fly from Region of Ontario to Maryland in the morning. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the afternoon.

How much does it cost to fly round-trip from Region of Ontario to Maryland?

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 octubre 30, 2025.
Get a feel of what it's like to fly with Delta, WestJet, and Air Canada from Ontario to Maryland by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,993 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Delta
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
WestJet
7.2
Good
3,149 reviews
Delta
7.9
Good
7,993 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Air Canada
7.1
Good
10,377 reviews
Delta
7.9
Good
7,993 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

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.

  • How long is the flight from Region of Ontario to Maryland?

    For as low as $190, Porter Airlines can have you in Maryland from Region of Ontario in 1h 29m. The distance between Region of Ontario and Maryland is about 339 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $126 on Air Transat. Other airlines that offer cheap prices include Air Canada from $127 and Porter Airlines from $128 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, April is the cheapest month in which you can book a flight from Region of Ontario to Maryland (average of $70). Flying from Region of Ontario to Maryland in November is currently the most expensive (average of $291). 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$158Average$374FlexibilityNo cancel feeOn-time67%
DeltaCheapest$222Average$393FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$290Average$369FlexibilityNo cancel feeOn-time60%

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