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Cheap flights from Ontario to Maryland from C$ 190

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 17/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BWI
31 May — 7 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Maryland

Enter your travel dates to find the best prices.

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 1 May 2026.

Wed 3/61:50 p.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Mon 8/64:05 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 27/4C$ 269
Thu 4/64:30 p.m.
YYZ
-
DCA
1 stop5h 25m
Air Canada
Sun 7/66:00 a.m.
DCA
-
YYZ
1 stop4h 38m
Air Canada
Deal found 28/4C$ 270
Wed 3/610:45 a.m.
YTZ
-
IAD
1 stop4h 18m
Air Canada
Mon 8/65:15 p.m.
IAD
-
YTZ
Nonstop1h 27m
Air Canada
Deal found 28/4C$ 271
Fri 22/58:55 p.m.
YYZ
-
DCA
Nonstop1h 33m
Air Canada
Mon 25/56:59 a.m.
DCA
-
YYZ
Nonstop1h 32m
Air Canada
Deal found 27/4C$ 273
Thu 11/62:55 p.m.
YTZ
-
IAD
Nonstop1h 17m
Air Canada
Tue 16/65:15 p.m.
IAD
-
YTZ
Nonstop1h 27m
Air Canada
Deal found 29/4C$ 273
Fri 22/57:40 a.m.
YTZ
-
DCA
1 stop4h 21m
Air Canada
Mon 25/512:45 p.m.
DCA
-
YTZ
1 stop5h 37m
Air Canada
Deal found 27/4C$ 274
Wed 13/57:40 a.m.
YTZ
-
DCA
1 stop4h 21m
Air Canada
Sat 16/54:20 p.m.
DCA
-
YTZ
1 stop5h 12m
Air Canada
Deal found 26/4C$ 276
Wed 27/57:00 a.m.
YYZ
-
DCA
1 stop5h 01m
Air Canada
Sat 30/56:59 a.m.
DCA
-
YYZ
Nonstop1h 32m
Air Canada
Deal found 27/4C$ 277
Thu 21/59:15 a.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Mon 25/54:05 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 28/4C$ 277
Thu 25/61:45 p.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Mon 29/64:00 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 30/4C$ 278
Sat 20/69:15 a.m.
YTZ
-
IAD
Nonstop1h 31m
Porter Airlines
Fri 26/64:00 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 26/4C$ 280
Tue 26/57:40 a.m.
YTZ
-
DCA
1 stop4h 21m
Air Canada
Tue 2/69:40 a.m.
DCA
-
YTZ
1 stop4h 42m
Air Canada
Deal found 26/4C$ 280

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 1 May 2026.

Round-trip from

C$ 269

One-way from

C$ 190

Popular in

March

Cheapest in

October

Average price

C$ 346
Porter Airlines
  • Porter Airlines
  • 3/6-8/6
  • Nonstop
  • 3h 01m total
  • Ontario to Maryland
Search Deals
Air Canada
  • Air Canada
  • 17/6
  • 1 total stop
  • 4h 18m total
  • Ontario to Maryland
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 15 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 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 629,999 searches. Data last updated 1 May 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
Quickest round-trip

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sat 30/5

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

Nonstop1h 31m

Washington, D.C. Dulles Intl

Sun 7/6

4:05 p.m.-5:35 p.m.

Nonstop1h 30m

C$ 271

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 3/6

10:45 a.m.-3:03 p.m.

1 stop4h 18m

Washington, D.C. Dulles Intl

Mon 8/6

5:15 p.m.-6:42 p.m.

Nonstop1h 27m

C$ 271

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sat 30/5

12:30 p.m.-6:58 p.m.

1 stop6h 28m

Washington, D.C. Dulles Intl

Sun 7/6

5:15 p.m.-6:42 p.m.

Nonstop1h 27m

C$ 271

TorontoWashington, D.C.

YTZ - DCA

YTZDCA

Toronto Island

Thu 4/6

9:30 a.m.-3:39 p.m.

1 stop6h 09m

Washington, D.C. Reagan-National

Sun 7/6

6:00 a.m.-11:52 a.m.

1 stop5h 52m

C$ 284

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 27/5

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

Nonstop1h 31m

Washington, D.C. Dulles Intl

Tue 2/6

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

Nonstop1h 30m

C$ 285

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Fri 29/5

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

Nonstop1h 31m

Washington, D.C. Dulles Intl

Sun 31/5

4:05 p.m.-5:35 p.m.

Nonstop1h 30m

C$ 300

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 27/5

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

Nonstop1h 31m

Washington, D.C. Dulles Intl

Mon 1/6

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

Nonstop1h 30m

C$ 310

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sun 14/6

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

Nonstop1h 31m

Washington, D.C. Dulles Intl

Sun 21/6

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

Nonstop1h 30m

C$ 310

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Fri 5/6

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

Nonstop1h 31m

Washington, D.C. Dulles Intl

Sat 6/6

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

Nonstop1h 30m

C$ 311

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Tue 19/5

2:20 p.m.-10:59 p.m.

1 stop8h 39m

Washington, D.C. Reagan-National

Tue 26/5

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

1 stop4h 01m

C$ 319

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/4

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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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

How far ahead should I book a flight from Region of Ontario to Maryland?

The price you pay for your flight from Region of Ontario to Maryland may vary depending on when you book. For the best chance of a lower fare, look to book 48 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 C$ 166). Flying from Region of Ontario to Maryland in February is currently the most expensive (average of C$ 334). 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?

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 1 May 2026.
See what other customers who have flown with Porter Airlines,Delta, andUnited Airlines from Ontario to Maryland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
435 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
435 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Delta
7.9
Good
8,464 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,677 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,331 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,983 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Crew

8.6

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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?

    Airlines like Porter Airlines, Air Canada, and Delta fly from Region of Ontario to Maryland in about 1h 31m. The time it takes to get you to your destination can typically vary by up to 7h 08m. The distance from Region of Ontario to Maryland is about 546 km. This flight may include one or multiple 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, August is the cheapest month in which you can book a flight from Region of Ontario to Maryland (average of C$ 166). Flying from Region of Ontario to Maryland in February is currently the most expensive (average of C$ 334). 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 5 airlines flying from Ontario to Maryland

Discover the top 5 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 629,999 searches. Data last updated 1 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 236AverageC$ 308FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 302AverageC$ 370FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 328AverageC$ 436FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 356AverageC$ 791FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 426AverageC$ 687FlexibilityNo 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 Ontario to Maryland?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Maryland. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Maryland.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Maryland flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Ontario to Maryland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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