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Cheap flights from Maryland to Ontario from C$ 113

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YYZ
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Maryland to Ontario

Enter your travel dates to find the best prices.

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 28 January 2026.

Fri 13/38:40 p.m.
DCA
-
YYZ
Nonstop1h 37m
Air Canada
Fri 20/37:20 a.m.
YYZ
-
DCA
Nonstop1h 35m
Air Canada
Deal found 26/1C$ 245
Fri 13/39:00 a.m.
IAD
-
YYZ
Nonstop1h 29m
Air Canada
Fri 20/36:55 p.m.
YYZ
-
IAD
Nonstop1h 31m
Air Canada
Deal found 27/1C$ 252
Fri 13/36:59 a.m.
DCA
-
YYZ
Nonstop1h 36m
Air Canada
Sun 15/37:10 a.m.
YYZ
-
DCA
1 stop5h 09m
Air Canada
Deal found 26/1C$ 256
Fri 20/26:30 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sun 22/23:45 p.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 27/1C$ 272
Thu 19/211:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sun 22/23:45 p.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 26/1C$ 273
Mon 2/311:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sat 7/311:00 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 28/1C$ 275
Wed 25/211:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Mon 2/38:55 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 26/1C$ 277
Fri 20/26:30 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Mon 23/28:50 a.m.
YTZ
-
IAD
Nonstop1h 32m
Porter Airlines
Deal found 27/1C$ 279
Thu 26/211:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sat 28/211:05 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 27/1C$ 282
Sat 21/21:50 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Mon 23/28:50 a.m.
YTZ
-
IAD
Nonstop1h 32m
Porter Airlines
Deal found 25/1C$ 283
Thu 19/211:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Wed 25/28:50 a.m.
YTZ
-
IAD
Nonstop1h 32m
Porter Airlines
Deal found 25/1C$ 284
Sat 28/31:45 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Wed 1/48:55 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Deal found 26/1C$ 286

Find flight deals from Maryland to Ontario

Keep the following information in mind while searching for Maryland to Ontario flight deals. Data was last updated 28 January 2026.

Round-trip from

C$ 245

One-way from

C$ 113

Popular in

November

Cheapest in

June

Average price

C$ 387
Air Canada
  • Air Canada
  • 13/3-20/3
  • Nonstop
  • 3h 12m total
  • Maryland to Ontario
Search Deals
28/4
  • 28/4
  • 1 total stop
  • 20h 37m total
  • Maryland to Ontario
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
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 629,999 searches. Data last updated 28 January 2026.
Use the filters below to find and compare flights from Maryland to Ontario that are best for you.

Fly from

Maryland

Fly to

Ontario

Route

Depart

Return

Price

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 21/2

1:50 p.m.-3:20 p.m.

Nonstop1h 30m

Toronto Island

Mon 23/2

8:50 a.m.-10:22 a.m.

Nonstop1h 32m

C$ 283

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 21/2

1:50 p.m.-3:20 p.m.

Nonstop1h 30m

Toronto Island

Wed 25/2

8:50 a.m.-10:22 a.m.

Nonstop1h 32m

C$ 283

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 28/3

1:45 p.m.-3:15 p.m.

Nonstop1h 30m

Toronto Island

Sat 4/4

11:00 a.m.-12:29 p.m.

Nonstop1h 29m

C$ 286

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Fri 20/2

6:30 p.m.-8:00 p.m.

Nonstop1h 30m

Toronto Island

Thu 26/2

8:50 a.m.-10:22 a.m.

Nonstop1h 32m

C$ 287

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Wed 25/2

6:59 a.m.-8:35 a.m.

Nonstop1h 36m

Toronto Pearson Intl

Thu 26/2

4:30 p.m.-6:05 p.m.

Nonstop1h 35m

C$ 290

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Wed 6/5

6:55 p.m.-8:27 p.m.

Nonstop1h 32m

Toronto Pearson Intl

Mon 11/5

8:55 p.m.-10:28 p.m.

Nonstop1h 33m

C$ 290

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Wed 18/2

9:40 a.m.-11:17 a.m.

Nonstop1h 37m

Toronto Pearson Intl

Sun 22/2

7:10 a.m.-12:19 p.m.

1 stop5h 09m

C$ 297

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Wed 18/3

6:59 a.m.-8:35 a.m.

Nonstop1h 36m

Toronto Pearson Intl

Sun 22/3

8:15 a.m.-12:19 p.m.

1 stop4h 04m

C$ 297

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 18/2

11:40 a.m.-1:10 p.m.

Nonstop1h 30m

Toronto Island

Mon 23/2

8:50 a.m.-10:22 a.m.

Nonstop1h 32m

C$ 299

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Wed 18/3

11:40 a.m.-1:10 p.m.

Nonstop1h 30m

Toronto Island

Sat 21/3

11:00 a.m.-12:29 p.m.

Nonstop1h 29m

C$ 299

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

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.

Cheapflights Insights

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

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

Currently, June is the cheapest month in which you can book a flight from Maryland to Region of Ontario (average of C$ 170). Flying from Maryland to Region of Ontario in January is currently the most expensive (average of C$ 517). 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.

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 28 January 2026.
Read through reviews of airlines operating flights from Maryland to Ontario, such as WestJet. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,251 reviews
Check prices

Boarding

7.4

Crew

7.9

Overall

7.2

Comfort

7.0

Entertainment

6.1

Food

6.2

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.
WestJet
7.2
Good
3,251 reviews
WestJet
7.2
Good
3,251 reviews
Check prices

Boarding

7.4

Crew

7.9

Overall

7.2

Comfort

7.0

Entertainment

6.1

Food

6.2

Reviews

1 / 20
10.0
Excellent

Sugith,Jan 2025

CUN - YYZ

On time departure. Good service on board. Comfort Plus seating was comfortable.

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.

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

    There are many flights that can get you from Maryland to Region of Ontario in 1h 30m. Fly via Porter Airlines, Air Canada, or United Airlines to get the fastest option. Airlines will cover a distance of 546 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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, June is the cheapest month in which you can book a flight from Maryland to Region of Ontario (average of C$ 170). Flying from Maryland to Region of Ontario in January is currently the most expensive (average of C$ 517). 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 airline flying from Maryland to Ontario

Discover the top airline 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 629,999 searches. Data last updated 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 452AverageC$ 627FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Maryland to Ontario?

Cheapflights makes it easy to find Maryland to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Maryland to Ontario?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Maryland to Ontario for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Maryland to Ontario with no change fees?

Need flexible booking options for your flight to Ontario from Maryland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Maryland to Ontario become cheaper?

Not ready to book yet? You can track prices for flights from Maryland to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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