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Maryland

$133+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BWI
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap 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 July 27, 2026.

This Air Canada deal was found by Cheapflights users on 7/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/138:00 am
YYZ
-
DCA
1 stop4h 00m
Air Canada
Mon 8/246:59 am
DCA
-
YYZ
Nonstop1h 36m
Air Canada
Deal found 7/27$208
This Air Canada deal was found by Cheapflights users on 7/26. 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 8/258:55 pm
YYZ
-
DCA
Nonstop1h 36m
Air Canada
Tue 9/112:40 pm
DCA
-
YYZ
1 stop6h 37m
Air Canada
Deal found 7/26$209
This Air Canada deal was found by Cheapflights users on 7/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:45 am
YTZ
-
IAD
1 stop4h 16m
Air Canada
Sat 8/155:20 pm
IAD
-
YTZ
Nonstop1h 36m
Air Canada
Deal found 7/27$209
This Air Canada deal was found by Cheapflights users on 7/26. 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.
Sat 8/298:20 am
YTZ
-
DCA
1 stop3h 40m
Air Canada
Mon 8/316:00 am
DCA
-
YTZ
2 stops7h 15m
Air Canada
Deal found 7/26$209
This Mytrip deal was found by Cheapflights users on 7/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:10 am
YYZ
-
DCA
1 stop4h 50m
Air Canada
Mon 8/1012:40 pm
DCA
-
YYZ
1 stop4h 28m
Air Canada
Deal found 7/22$210
This Air Canada deal was found by Cheapflights users on 7/24. 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.
Thu 9/310:45 am
YTZ
-
IAD
1 stop4h 10m
Air Canada
Sun 9/65:40 pm
IAD
-
YTZ
Nonstop1h 31m
Air Canada
Deal found 7/24$210
This Air Canada deal was found by Cheapflights users on 7/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:25 pm
YYZ
-
DCA
Nonstop1h 32m
Air Canada
Mon 9/76:00 am
DCA
-
YYZ
1 stop4h 35m
Air Canada
Deal found 7/27$211
This FlightHub deal was found by Cheapflights users on 7/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:15 am
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Sat 8/223:50 pm
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 7/22$211
This Air Canada deal was found by Cheapflights users on 7/26. 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 8/252:00 pm
YYZ
-
IAD
1 stop5h 01m
Air Canada
Mon 8/314:20 pm
IAD
-
YYZ
Nonstop1h 30m
Air Canada
Deal found 7/26$211
This Mytrip deal was found by Cheapflights users on 7/26. 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 8/138:00 am
YYZ
-
DCA
1 stop4h 00m
Air Canada
Sun 8/1612:40 pm
DCA
-
YYZ
1 stop4h 28m
Air Canada
Deal found 7/26$212
This Trip.com deal was found by Cheapflights users on 7/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:40 pm
YTZ
-
IAD
Nonstop1h 30m
Porter Airlines
Wed 8/193:50 pm
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 7/22$212
This Air Canada deal was found by Cheapflights users on 7/26. 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.
Fri 8/289:00 am
YYZ
-
IAD
1 stop6h 01m
Air Canada
Sun 8/304:20 pm
IAD
-
YYZ
Nonstop1h 30m
Air Canada
Deal found 7/26$212

Find flight deals from Ontario to Maryland

Keep the following information in mind while searching for Ontario to Maryland flight deals. Data was last updated July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$209
(Air Canada)

One-way from

$133
(Air Canada)

Popular in

March

Cheapest in

October

Average price

$282
Provider with most accurate pricing for Toronto (YTO)-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-Washington, D.C. (WAS) flights.
Search Deals
From Ontario to Maryland
Search Deals
One-way flight from Ontario to Maryland
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 27, 2026.
Use the filters below to find and compare flights from Ontario to Maryland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Thu 8/20

8:20 am-12:00 pm

1 stop3h 40m

Washington, D.C. Reagan-National

Mon 8/24

9:40 am-2:21 pm

1 stop4h 41m

$209

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Tue 8/25

1:40 pm-3:10 pm

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sat 8/29

3:50 pm-5:20 pm

Nonstop1h 30m

$211

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Fri 9/11

8:20 am-12:14 pm

1 stop3h 54m

Washington, D.C. Reagan-National

Mon 9/14

6:00 am-1:15 pm

2 stops7h 15m

$213

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 8/12

9:15 am-10:45 am

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sun 8/16

3:50 pm-5:20 pm

Nonstop1h 30m

$222

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 8/27

1:40 pm-3:10 pm

Nonstop1h 30m

Washington, D.C. Dulles Intl

Mon 8/31

11:25 am-12:55 pm

Nonstop1h 30m

$223

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Wed 9/9

8:20 am-12:14 pm

1 stop3h 54m

Washington, D.C. Reagan-National

Fri 9/18

12:55 pm-6:20 pm

1 stop5h 25m

$223

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Sat 8/15

8:20 am-12:00 pm

1 stop3h 40m

Washington, D.C. Reagan-National

Fri 8/21

12:40 pm-6:20 pm

1 stop5h 40m

$223

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Wed 8/19

8:20 am-12:00 pm

1 stop3h 40m

Washington, D.C. Reagan-National

Mon 8/24

12:40 pm-6:20 pm

1 stop5h 40m

$223

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Wed 9/9

5:05 pm-10:47 pm

1 stop5h 42m

Washington, D.C. Reagan-National

Sat 9/19

6:10 am-11:18 am

1 stop5h 08m

$237

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Sat 9/12

12:08 pm-5:29 pm

1 stop5h 21m

Washington, D.C. Reagan-National

Mon 9/14

7:25 pm-10:59 pm

1 stop3h 34m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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, October is the cheapest month in which you can book a flight from Region of Ontario to Maryland (average of $329). Flying from Region of Ontario to Maryland in June is currently the most expensive (average of $593). 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.

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

Airfare is below average for this route at the moment.
Region of Ontario to Maryland flights typically cost between $366 and $516 in September.
The cheapest round-trip price found within the last 5 days was $331 on Multiple Airlines (Sep 9-Sep 16).

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 July 27, 2026.
Get a feel of what it's like to fly with Delta and WestJet 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
7.8
Good
8,483 reviews

Boarding

8.1

Overall

7.8

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.8
Good
8,483 reviews
Delta
7.8
Good
8,483 reviews

Boarding

8.1

Overall

7.8

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
WestJet
7.2
Good
3,415 reviews
Delta
7.8
Good
8,483 reviews

Boarding

8.1

Overall

7.8

Entertainment

7.8

Comfort

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

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 $211, Air Canada can have you in Maryland from Region of Ontario in 1h 30m. 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.

  • 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, October is the cheapest month in which you can book a flight from Region of Ontario to Maryland (average of $329). Flying from Region of Ontario to Maryland in June is currently the most expensive (average of $593). 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 2 airlines flying from Ontario to Maryland

Discover the top 2 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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$389Average$568FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$422Average$580FlexibilityNo cancel feeOn-time60%

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