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Cheap flights from Ontario to Maryland from C$ 168

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BWI
27 Feb — 6 Mar1
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 28 January 2026.

Fri 10/48:55 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Sun 12/46:30 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 26/1C$ 269
Thu 12/34:30 p.m.
YYZ
-
DCA
Nonstop1h 35m
Air Canada
Thu 19/36:59 a.m.
DCA
-
YYZ
Nonstop1h 36m
Air Canada
Deal found 26/1C$ 271
Thu 19/28:50 a.m.
YTZ
-
IAD
Nonstop1h 32m
Porter Airlines
Thu 26/211:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 27/1C$ 271
Fri 24/41:00 p.m.
YYZ
-
IAD
1 stop6h 40m
Air Canada
Sun 26/49:55 a.m.
IAD
-
YYZ
1 stop6h 44m
Air Canada
Deal found 26/1C$ 271
Fri 20/27:30 a.m.
YYZ
-
PHL
Nonstop1h 41m
American Airlines
Fri 20/212:27 p.m.
PHL
-
YYZ
1 stop9h 02m
American Airlines
Deal found 25/1C$ 273
Mon 27/48:55 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Tue 5/511:30 a.m.
IAD
-
YTZ
Nonstop1h 31m
Porter Airlines
Deal found 26/1C$ 273
Wed 4/37:20 a.m.
YYZ
-
DCA
Nonstop1h 35m
Air Canada
Sat 14/34:10 p.m.
DCA
-
YYZ
1 stop5h 34m
Air Canada
Deal found 26/1C$ 276
Mon 2/38:55 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Fri 6/36:30 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 26/1C$ 277
Thu 19/27:10 a.m.
YYZ
-
DCA
1 stop5h 09m
Air Canada
Sun 22/26:00 a.m.
DCA
-
YYZ
1 stop4h 49m
Air Canada
Deal found 26/1C$ 280
Fri 27/29:00 p.m.
YYZ
-
DCA
Nonstop1h 35m
Air Canada
Mon 9/38:40 p.m.
DCA
-
YYZ
Nonstop1h 37m
Air Canada
Deal found 26/1C$ 282
Fri 20/23:45 p.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Sun 22/26:30 p.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 25/1C$ 282
Wed 4/38:55 a.m.
YTZ
-
IAD
Nonstop1h 29m
Porter Airlines
Wed 11/311:40 a.m.
IAD
-
YTZ
Nonstop1h 30m
Porter Airlines
Deal found 27/1C$ 283

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 28 January 2026.

Round-trip from

C$ 269

One-way from

C$ 168

Popular in

June

Cheapest in

October

Average price

C$ 379
Porter Airlines
  • Porter Airlines
  • 10/4-12/4
  • Nonstop
  • 2h 59m total
  • Ontario to Maryland
Search Deals
Air Canada
  • Air Canada
  • 23/2
  • 1 total stop
  • 4h 04m total
  • Ontario to Maryland
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 12 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 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 28 January 2026.
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

Thu 19/2

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

Nonstop1h 32m

Washington, D.C. Dulles Intl

Thu 26/2

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

Nonstop1h 30m

C$ 271

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 19/2

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

Nonstop1h 32m

Washington, D.C. Dulles Intl

Wed 25/2

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

Nonstop1h 30m

C$ 271

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sat 21/2

11:05 a.m.-12:34 p.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sat 28/2

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

Nonstop1h 30m

C$ 271

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Fri 20/2

7:30 a.m.-9:11 a.m.

Nonstop1h 41m

Philadelphia

Fri 20/2

12:27 p.m.-9:29 p.m.

1 stop9h 02m

C$ 273

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Mon 27/4

8:55 a.m.-10:24 a.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Tue 5/5

11:30 a.m.-1:01 p.m.

Nonstop1h 31m

C$ 273

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 18/3

8:55 a.m.-10:24 a.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Thu 19/3

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

Nonstop1h 30m

C$ 277

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 19/2

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

1 stop4h 04m

Washington, D.C. Reagan-National

Sun 22/2

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

Nonstop1h 36m

C$ 282

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Fri 20/2

3:45 p.m.-5:14 p.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sun 22/2

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

Nonstop1h 30m

C$ 282

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Fri 24/4

3:45 p.m.-5:14 p.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sun 26/4

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

Nonstop1h 30m

C$ 282

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 4/3

8:55 a.m.-10:24 a.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Wed 11/3

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

Nonstop1h 30m

C$ 283

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/1

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 C$ 100). Flying from Region of Ontario to Maryland in November is currently the most expensive (average of C$ 567). 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 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 28 January 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
7.9
Good
412 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Food

7.5

Overall

7.9

Crew

8.6

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Food

7.5

Overall

7.9

Crew

8.6

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Delta
7.9
Good
8,123 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Food

7.5

Overall

7.9

Crew

8.6

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,208 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Food

7.5

Overall

7.9

Crew

8.6

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,251 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Food

7.5

Overall

7.9

Crew

8.6

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,666 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Boarding

8.2

Entertainment

6.9

Food

7.5

Overall

7.9

Crew

8.6

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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, American Airlines, and Air Canada fly from Region of Ontario to Maryland in about 1h 32m. The time it takes to get you to your destination can typically vary by up to 2h 32m. 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, April is the cheapest month in which you can book a flight from Region of Ontario to Maryland (average of C$ 100). Flying from Region of Ontario to Maryland in November is currently the most expensive (average of C$ 567). 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

Browse thousands of different options on Cheapflights for your next trip

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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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 193AverageC$ 342FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 237AverageC$ 325FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 303AverageC$ 376FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 346AverageC$ 818FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 389AverageC$ 626FlexibilityNo 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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