Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Maryland to Ontario from C$ 109

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YYZ
24 Dec — 31 Dec1
1 adult

Cheap flight deals from Maryland to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Maryland (USMD) to Ontario (CAON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 December 2024.

Round-trip from

C$ 290

One-way from

C$ 109
Porter Airlines
  • Porter Airlines
  • 16/1-20/1
  • Nonstop
  • 2h 59m total
  • Maryland to Ontario
Search Deals
15/1
  • 15/1
  • 1 total stop
  • 15h 55m total
  • Maryland to Ontario
Search Deals

Find flight deals from Maryland to Ontario

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 19 December 2024.

Tue 31/128:15 a.m.IAD - YYZ
Nonstop1h 43mMultiple Airlines
Tue 7/112:15 p.m.YYZ - IAD
Nonstop1h 36mMultiple Airlines
Deal found 17/12C$ 413
Tue 31/121:45 p.m.IAD - YTZ
Nonstop1h 30mPorter Airlines
Wed 1/18:55 p.m.YTZ - IAD
Nonstop1h 29mPorter Airlines
Deal found 17/12C$ 443
Tue 31/123:55 p.m.IAD - YYZ
1 stop5h 55mAir Canada
Tue 7/16:52 a.m.YYZ - IAD
1 stop4h 56mAir Canada
Deal found 17/12C$ 458
Tue 31/126:59 a.m.DCA - YYZ
Nonstop1h 35mUnited Airlines
Tue 31/129:00 p.m.YYZ - DCA
Nonstop1h 37mUnited Airlines
Deal found 17/12C$ 463
Tue 31/128:15 a.m.IAD - YYZ
Nonstop1h 43mUnited Airlines
Fri 3/16:15 a.m.YYZ - IAD
Nonstop1h 50mUnited Airlines
Deal found 17/12C$ 463
Tue 31/128:40 p.m.DCA - YYZ
Nonstop1h 35mMultiple Airlines
Thu 2/18:10 a.m.YYZ - DCA
1 stop4h 10mMultiple Airlines
Deal found 17/12C$ 486
Sun 29/122:07 p.m.BWI - YYZ
1 stop9h 46mDelta
Tue 7/16:15 p.m.YYZ - BWI
1 stop6h 22mDelta
Deal found 18/12C$ 493
Tue 31/121:45 p.m.IAD - YUL
1 stop3h 45mPorter Airlines
Sat 4/16:50 a.m.YUL - IAD
1 stop6h 09mPorter Airlines
Deal found 17/12C$ 521
Sat 28/121:45 p.m.IAD - YTZ
Nonstop1h 30mMultiple Airlines
Tue 15/411:30 a.m.YTZ - IAD
Nonstop1h 29mMultiple Airlines
Deal found 18/12C$ 526
Mon 30/128:40 p.m.DCA - YYZ
Nonstop1h 35mAir Canada
Wed 8/19:00 p.m.YYZ - DCA
Nonstop1h 37mAir Canada
Deal found 18/12C$ 529
Sun 29/125:58 p.m.PHL - YYZ
1 stop30h 44mMultiple Airlines
Fri 21/26:45 a.m.YYZ - PHL
1 stop14h 38mMultiple Airlines
Deal found 18/12C$ 544
Sat 28/127:00 a.m.DCA - YYZ
1 stop8h 05mAmerican Airlines
Sat 11/110:59 a.m.YYZ - DCA
Nonstop1h 45mAmerican Airlines
Deal found 18/12C$ 544

Find flights from Maryland to Ontario within your budget

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 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 16/1

2:10 p.m.-3:40 p.m.

Nonstop1h 30m

Toronto Island

Mon 20/1

11:20 a.m.-12:49 p.m.

Nonstop1h 29m

C$ 290

PhiladelphiaMontreal

PHL - YUL

PHLYUL

Philadelphia

Sat 1/2

3:30 p.m.-5:08 p.m.

Nonstop1h 38m

Montreal Pierre Elliott Trudeau Intl

Sat 8/2

6:15 p.m.-10:36 p.m.

1 stop4h 21m

C$ 306

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Tue 14/1

6:08 a.m.-11:55 p.m.

1 stop17h 47m

Toronto Pearson Intl

Tue 28/1

7:05 a.m.-6:55 p.m.

1 stop11h 50m

C$ 310

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 9/1

2:10 p.m.-3:40 p.m.

Nonstop1h 30m

Toronto Island

Mon 13/1

11:20 a.m.-12:49 p.m.

Nonstop1h 29m

C$ 310

Washington, D.C.Montreal

IAD - YUL

IADYUL

Washington, D.C. Dulles Intl

Thu 9/1

2:10 p.m.-6:00 p.m.

1 stop3h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 12/1

6:50 a.m.-12:49 p.m.

1 stop5h 59m

C$ 337

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Fri 17/1

8:40 p.m.-10:15 p.m.

Nonstop1h 35m

Toronto Pearson Intl

Sun 19/1

4:30 p.m.-6:07 p.m.

Nonstop1h 37m

C$ 340

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Fri 24/1

10:35 a.m.-12:06 p.m.

Nonstop1h 31m

Toronto Pearson Intl

Mon 3/2

12:15 p.m.-1:51 p.m.

Nonstop1h 36m

C$ 340

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 23/1

3:55 p.m.-9:50 p.m.

1 stop5h 55m

Toronto Island

Sat 25/1

8:25 a.m.-3:13 p.m.

1 stop6h 48m

C$ 349

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Thu 9/1

2:10 p.m.-3:40 p.m.

Nonstop1h 30m

Toronto Island

Sun 12/1

11:20 a.m.-12:49 p.m.

Nonstop1h 29m

C$ 354

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Wed 8/1

7:18 p.m.-4:45 p.m.

2 stops21h 27m

Montreal Pierre Elliott Trudeau Intl

Sun 12/1

3:55 p.m.-9:40 a.m.

1 stop17h 45m

C$ 360

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/12

Showing 1-10 of 60 results
1
2
3
...
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.

Travel insights for flights from Maryland to Ontario

Get recent, data-driven insights about flights from Maryland to Ontario including ideal travel times, pricing trends, and more.

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

Currently, October is the cheapest month in which you can book a flight from Maryland to Region of Ontario (average of C$ 178). Flying from Maryland to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 MD to ON?

Find hourly flight availability from Maryland to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 December 2024.

When flying from Maryland to Region of Ontario, 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 Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 19 December 2024.
Peruse reviews from past customers who have flown with American Airlines, Delta and Porter Airlines from Maryland to Ontario to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,551 reviews
Check prices

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.2

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Alaska Airlines
8.0
Very good
9,551 reviews
Alaska Airlines
8.0
Very good
9,551 reviews
Check prices

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.2

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Delta
8.0
Very good
8,600 reviews
Alaska Airlines
8.0
Very good
9,551 reviews
Check prices

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.2

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Porter Airlines
7.9
Good
283 reviews
Alaska Airlines
8.0
Very good
9,551 reviews
Check prices

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.2

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

Air Transat
7.8
Good
388 reviews
Alaska Airlines
8.0
Very good
9,551 reviews
Check prices

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.2

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

LATAM Airlines
7.5
Good
1,879 reviews
Alaska Airlines
8.0
Very good
9,551 reviews
Check prices

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.2

Boarding

8.2

Crew

8.5

Reviews

1 / 10

Things were good, crew was good. It was just the flight itself was very rough. Lots of turbulence, probably one of the shakiest flights I've been on. Kids throwing up, kids crying everywhere because of it.

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.

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

    One-way options have recently been found by users for as low as C$ 152 on Air Canada. Other airlines that offer cheap prices include Porter Airlines from C$ 153 and American Airlines from C$ 153 one-way.

  • 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, October is the cheapest month in which you can book a flight from Maryland to Region of Ontario (average of C$ 178). Flying from Maryland to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 Maryland to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Pearson Intl flights
Los Angeles to Vancouver Intl flights
Newark to Toronto Island flights
John F Kennedy Intl to Pearson Intl flights
San Francisco to Vancouver Intl flights
Newark to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Vancouver Intl flights
Newark to Vancouver Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
LaGuardia to Pearson Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Los Angeles to Pearson Intl flights
Dallas/Fort Worth to Pearson Intl flights
Boston to Pearson Intl flights
O'Hare Intl to Vancouver Intl flights
O'Hare Intl to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
San Francisco to Pearson Intl flights
Seattle to Vancouver Intl flights
LaGuardia to Vancouver Intl flights
Seattle to Pearson Intl flights
Denver to Vancouver Intl flights
Newark to Calgary flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Reagan-National to Pearson Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Hobby to Vancouver Intl flights
Dulles Intl to Pearson Intl flights
Dulles Intl to Vancouver Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Vancouver Intl flights
Newark to Québec City flights
O'Hare Intl to Calgary flights
San Diego to Vancouver Intl flights
John F Kennedy Intl to Calgary flights
Boston to Toronto Island flights
Hobby to Pearson Intl flights
Atlanta to Pearson Intl flights
Boston to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Vancouver Intl flights
Los Angeles to Calgary flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Minneapolis to Vancouver Intl flights
George Bush Intcntl to Pearson Intl flights
Ontario to Vancouver Intl flights
Boston to Vancouver Intl flights
San Francisco to Calgary flights
San Francisco to Pierre Elliott Trudeau Intl flights
Atlanta to Vancouver Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights

Top 2 airlines flying from Maryland to Ontario

Discover the top 2 airlines 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 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 477AverageC$ 630FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 506AverageC$ 558FlexibilityNo cancel feeOn-time67%
Search Air Canada 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.

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.