Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Ontario to Maryland from C$ 162

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 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BWI
2 Apr — 9 Apr1
1 adult

Cheap 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 March 2025.

Round-trip from

C$ 254

One-way from

C$ 162

Popular in

August

Cheapest in

April

Average price

C$ 383
Porter Airlines
  • Porter Airlines
  • 14/4-17/4
  • Nonstop
  • 2h 59m total
  • Ontario to Maryland
Search Deals
Air Canada
  • Air Canada
  • 25/4
  • 1 total stop
  • 4h 47m total
  • Ontario to Maryland
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (C$ 4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

Find 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 28 March 2025.

Mon 14/411:30 a.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Thu 17/41:45 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 27/3C$ 254
Fri 25/412:45 p.m.YYZ - IAD
Nonstop1h 34mAir Canada
Fri 2/512:40 p.m.IAD - YYZ
Nonstop1h 39mAir Canada
Deal found 26/3C$ 254
Sun 11/57:20 a.m.YYZ - DCA
Nonstop1h 33mAir Canada
Sun 18/56:59 a.m.DCA - YYZ
Nonstop1h 33mAir Canada
Deal found 27/3C$ 256
Mon 14/48:25 a.m.YTZ - IAD
1 stop4h 47mAir Canada
Fri 18/44:07 p.m.IAD - YTZ
1 stop5h 28mAir Canada
Deal found 27/3C$ 260
Tue 6/58:35 a.m.YYZ - IAD
1 stop5h 53mUnited Airlines
Sun 11/512:50 p.m.IAD - YYZ
1 stop4h 13mUnited Airlines
Deal found 27/3C$ 263
Sun 25/58:45 a.m.YTZ - IAD
Nonstop1h 31mAir Transat
Thu 12/611:35 a.m.IAD - YTZ
Nonstop1h 33mAir Transat
Deal found 26/3C$ 266
Wed 23/47:20 a.m.YYZ - DCA
Nonstop1h 33mMultiple Airlines
Wed 30/46:00 a.m.DCA - YYZ
1 stop6h 39mMultiple Airlines
Deal found 26/3C$ 270
Sat 12/46:00 p.m.YTZ - IAD
Nonstop1h 29mMultiple Airlines
Sun 13/47:00 a.m.IAD - YTZ
Nonstop1h 30mMultiple Airlines
Deal found 27/3C$ 290
Thu 24/46:00 a.m.YYZ - IAD
1 stop7h 02mDelta
Sun 27/46:00 a.m.IAD - YYZ
1 stop5h 25mDelta
Deal found 27/3C$ 297
Tue 15/45:25 p.m.YYZ - DCA
Nonstop1h 45mAmerican Airlines
Sat 19/410:10 a.m.DCA - YYZ
Nonstop1h 45mAmerican Airlines
Deal found 27/3C$ 299
Tue 15/412:20 p.m.YYZ - IAD
1 stop4h 08mMultiple Airlines
Sat 19/45:44 p.m.IAD - YYZ
1 stop5h 55mMultiple Airlines
Deal found 27/3C$ 299
Sat 12/42:34 p.m.YYZ - DCA
1 stop3h 53mDelta
Mon 14/41:55 p.m.DCA - YYZ
1 stop8h 56mDelta
Deal found 27/3C$ 332

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 March 2025.
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.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Mon 14/4

6:20 p.m.-7:53 p.m.

Nonstop1h 33m

Washington, D.C. Reagan-National

Fri 18/4

6:59 a.m.-8:32 a.m.

Nonstop1h 33m

C$ 254

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Mon 14/4

11:30 a.m.-12:59 p.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Thu 17/4

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

Nonstop1h 30m

C$ 254

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 25/4

12:45 p.m.-2:19 p.m.

Nonstop1h 34m

Washington, D.C. Dulles Intl

Fri 2/5

12:40 p.m.-2:19 p.m.

Nonstop1h 39m

C$ 254

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Mon 14/4

8:25 a.m.-1:12 p.m.

1 stop4h 47m

Washington, D.C. Dulles Intl

Fri 18/4

4:07 p.m.-9:35 p.m.

1 stop5h 28m

C$ 260

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 6/5

8:35 a.m.-2:28 p.m.

1 stop5h 53m

Washington, D.C. Dulles Intl

Sun 11/5

12:50 p.m.-5:03 p.m.

1 stop4h 13m

C$ 263

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sun 25/5

8:45 a.m.-10:16 a.m.

Nonstop1h 31m

Washington, D.C. Dulles Intl

Thu 12/6

11:35 a.m.-1:08 p.m.

Nonstop1h 33m

C$ 266

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Wed 23/4

4:30 p.m.-6:03 p.m.

Nonstop1h 33m

Washington, D.C. Reagan-National

Mon 28/4

8:40 p.m.-10:13 p.m.

Nonstop1h 33m

C$ 270

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 24/4

7:30 a.m.-12:36 p.m.

1 stop5h 06m

Washington, D.C. Reagan-National

Sun 27/4

6:00 a.m.-10:39 a.m.

1 stop4h 39m

C$ 277

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Sat 12/4

6:00 p.m.-7:29 p.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Wed 16/4

7:00 a.m.-8:30 a.m.

Nonstop1h 30m

C$ 290

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 24/4

6:00 a.m.-1:02 p.m.

1 stop7h 02m

Washington, D.C. Dulles Intl

Sun 27/4

6:00 a.m.-11:25 a.m.

1 stop5h 25m

C$ 297

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Showing 1-10 of 60 results
1
2
3
...
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, February is the cheapest month in which you can book a flight from Region of Ontario to Maryland (average of C$ 327). Flying from Region of Ontario to Maryland in June is currently the most expensive (average of C$ 411). 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.

What is the cheapest time of day to fly from ON to MD?

Find hourly flight availability from Ontario to Maryland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 March 2025.

When flying from Region of Ontario to Maryland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Maryland by month

Plan your trip to Maryland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Maryland ranges from 74.0 - 104.0 mm per month. July is typically the wettest month, when rainfall can reach 104.0 mm. February is typically the driest time to visit Maryland when rainfall is around 74.0 mm.

Temperature in Maryland by month

Plan your trip to Maryland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Maryland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

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 March 2025.
Peruse reviews from past customers who have flown with Delta, Alaska Airlines and Porter Airlines from Ontario to Maryland to help guide your decision. 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.
Delta
8.0
Very good
7,897 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,897 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Alaska Airlines
8.0
Very good
9,798 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Porter Airlines
7.9
Good
276 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Copa Airlines
7.5
Good
1,395 reviews
Delta
8.0
Very good
7,897 reviews
Check prices

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines to fly from Region of Ontario to Maryland one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 162. Users have also found prices from C$ 170 and C$ 177 on United Airlines and Air Transat, respectively.

  • 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, February is the cheapest month in which you can book a flight from Region of Ontario to Maryland (average of C$ 327). Flying from Region of Ontario to Maryland in June is currently the most expensive (average of C$ 411). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Maryland

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Newark flights
Pearson Intl to LaGuardia flights
Toronto Island to Newark flights
Pearson Intl to John F Kennedy Intl flights
Pearson Intl to Las Vegas flights
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Pearson Intl to Miami flights
Pearson Intl to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to Miami flights
Pearson Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to Newark flights
Vancouver Intl to Los Angeles flights
Pearson Intl to Dallas/Fort Worth flights
Vancouver Intl to Las Vegas flights
Pearson Intl to San Francisco flights
Pearson Intl to Orlando flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Vancouver Intl to Newark flights
Pearson Intl to O'Hare Intl flights
Pearson Intl to Nashville flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Vancouver Intl to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Pearson Intl to Hobby flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pearson Intl to Seattle flights
Toronto Island to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to Orlando flights
Pearson Intl to Boston flights
Pearson Intl to George Bush Intcntl flights
Vancouver Intl to San Francisco flights
Pearson Intl to Tampa flights
Pearson Intl to Reagan-National flights
Pearson Intl to Dulles Intl flights
Vancouver Intl to Ontario flights
Vancouver Intl to Honolulu flights
Pearson Intl to Atlanta flights
Pearson Intl to Sky Harbor Intl flights
Edmonton to Las Vegas flights
Toronto Island to Orlando flights
Pierre Elliott Trudeau Intl to Dallas/Fort Worth flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
Toronto Island to Las Vegas flights
Vancouver Intl to LaGuardia flights
Vancouver Intl to O'Hare Intl flights
Toronto Island to Boston flights
Vancouver Intl to Palm Springs flights
Vancouver Intl to Sky Harbor Intl flights
Calgary to Las Vegas flights
Pearson Intl to Austin flights

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 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 286AverageC$ 539FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 292AverageC$ 381FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 321AverageC$ 377FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 378AverageC$ 918FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 409AverageC$ 543FlexibilityNo 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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.