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Cheap flights from Maryland to Ontario from C$ 130

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YYZ
31 May — 7 Jun1
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 1 May 2026.

Fri 5/65:15 p.m.
IAD
-
YTZ
Nonstop1h 27m
Air Canada
Mon 8/62:55 p.m.
YTZ
-
IAD
Nonstop1h 17m
Air Canada
Deal found 27/4C$ 255
Sat 6/611:30 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Mon 8/61:50 p.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 28/4C$ 256
Sat 30/511:30 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sun 31/59:15 a.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 28/4C$ 258
Fri 29/511:30 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Fri 5/69:15 a.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 28/4C$ 261
Sun 7/612:45 p.m.
DCA
-
YTZ
1 stop5h 37m
Air Canada
Wed 10/68:20 a.m.
YTZ
-
DCA
1 stop3h 41m
Air Canada
Deal found 29/4C$ 261
Sun 21/64:00 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Tue 23/61:45 p.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 28/4C$ 262
Fri 5/64:05 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Sun 7/61:50 p.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 28/4C$ 263
Wed 3/66:00 a.m.
DCA
-
YTZ
1 stop5h 52m
Air Canada
Fri 5/68:20 a.m.
YTZ
-
DCA
1 stop3h 41m
Air Canada
Deal found 28/4C$ 263
Sat 30/59:45 a.m.
IAD
-
YTZ
1 stop4h 37m
Multiple Airlines
Sun 31/51:50 p.m.
YTZ
-
IAD
Nonstop1h 31m
Multiple Airlines
Deal found 28/4C$ 265
Wed 27/54:05 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Wed 3/61:50 p.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 28/4C$ 266
Sun 7/65:15 p.m.
IAD
-
YTZ
Nonstop1h 27m
Air Canada
Wed 10/62:55 p.m.
YTZ
-
IAD
Nonstop1h 17m
Air Canada
Deal found 29/4C$ 267
Thu 28/54:05 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Mon 1/69:15 a.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Deal found 30/4C$ 269

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 1 May 2026.

Round-trip from

C$ 255

One-way from

C$ 130

Popular in

November

Cheapest in

June

Average price

C$ 394
Air Canada
  • Air Canada
  • 5/6-8/6
  • Nonstop
  • 2h 44m total
  • Maryland to Ontario
Search Deals
Air Canada
  • Air Canada
  • 6/6
  • 1 total stop
  • 6h 13m total
  • Maryland to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 1 May 2026.
Use the filters below to find and compare flights from Maryland to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sat 6/6

3:45 p.m.-9:32 p.m.

1 stop5h 47m

Toronto Island

Sat 13/6

2:55 p.m.-4:12 p.m.

Nonstop1h 17m

C$ 321

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sun 21/6

4:00 p.m.-5:30 p.m.

Nonstop1h 30m

Toronto Island

Tue 23/6

1:45 p.m.-3:16 p.m.

Nonstop1h 31m

C$ 323

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Mon 8/6

11:30 a.m.-1:00 p.m.

Nonstop1h 30m

Toronto Island

Wed 10/6

1:50 p.m.-3:21 p.m.

Nonstop1h 31m

C$ 323

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Mon 25/5

6:20 a.m.-1:40 p.m.

1 stop7h 20m

Toronto Pearson Intl

Mon 1/6

7:55 a.m.-4:20 p.m.

1 stop8h 25m

C$ 355

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Thu 14/5

6:00 a.m.-1:30 p.m.

1 stop7h 30m

Toronto Pearson Intl

Sat 16/5

2:20 p.m.-10:56 p.m.

1 stop8h 36m

C$ 355

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Sun 28/6

4:00 p.m.-5:30 p.m.

Nonstop1h 30m

Toronto Island

Sun 12/7

9:15 a.m.-10:46 a.m.

Nonstop1h 31m

C$ 356

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Fri 5/6

5:28 p.m.-10:59 p.m.

1 stop5h 31m

Toronto Pearson Intl

Mon 8/6

6:29 p.m.-11:21 p.m.

1 stop4h 52m

C$ 356

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Tue 26/5

7:40 p.m.-11:41 p.m.

1 stop4h 01m

Toronto Pearson Intl

Tue 2/6

2:20 p.m.-6:59 p.m.

1 stop4h 39m

C$ 356

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Wed 20/5

6:09 a.m.-11:15 a.m.

1 stop5h 06m

Toronto Pearson Intl

Fri 22/5

6:37 p.m.-11:24 p.m.

1 stop4h 47m

C$ 356

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Sun 21/6

6:00 a.m.-1:34 p.m.

1 stop7h 34m

Toronto Pearson Intl

Tue 23/6

2:29 p.m.-10:59 p.m.

1 stop8h 30m

C$ 356

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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6

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$ 135). Flying from Maryland to Region of Ontario in January is currently the most expensive (average of C$ 357). 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 Maryland to Region of Ontario?

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 1 May 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
3,331 reviews
Check prices

Food

6.2

Overall

7.2

Comfort

7.0

Crew

7.9

Entertainment

6.1

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2026

TQO - YYZ

I had a very happy experience with fast boarding, an early flight and landing, and a quick baggage claim.
WestJet
7.2
Good
3,331 reviews
WestJet
7.2
Good
3,331 reviews
Check prices

Food

6.2

Overall

7.2

Comfort

7.0

Crew

7.9

Entertainment

6.1

Boarding

7.4

Reviews

1 / 20
10.0
Excellent

Janice,Mar 2026

TQO - YYZ

I had a very happy experience with fast boarding, an early flight and landing, and a quick baggage claim.

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 Air Canada, Porter Airlines, or Delta 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$ 135). Flying from Maryland to Region of Ontario in January is currently the most expensive (average of C$ 357). 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 1 May 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 452AverageC$ 809FlexibilityNo 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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