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$127+ Cheap flights from Ontario to Maryland

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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BWI
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap 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 December 15, 2025.

This Super.com deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:55 amYTZ - IAD
Nonstop1h 29mPorter Airlines
Sun 1/46:30 pmIAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 12/14$223
This FlightHub deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:55 amYTZ - IAD
Nonstop1h 29mPorter Airlines
Wed 12/3111:40 amIAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 12/14$252
This Mytrip deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:55 amYTZ - IAD
Nonstop1h 29mPorter Airlines
Fri 1/211:35 amIAD - YTZ
Nonstop1h 34mPorter Airlines
Deal found 12/14$253
This Super.com deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:55 amYTZ - IAD
Nonstop1h 29mPorter Airlines
Sun 1/46:30 pmIAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 12/13$254
This SmartFares deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:55 amYTZ - IAD
Nonstop1h 29mAir Transat
Sun 1/46:30 pmIAD - YTZ
Nonstop1h 30mAir Transat
Deal found 12/14$256
This Trip.com deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:55 amYTZ - IAD
Nonstop1h 29mPorter Airlines
Sun 1/1811:35 amIAD - YTZ
Nonstop1h 34mPorter Airlines
Deal found 12/12$265
This Kiwi.com deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:45 amYUL - IAD
1 stop3h 39mPorter Airlines
Mon 1/56:30 pmIAD - YUL
1 stop4h 15mPorter Airlines
Deal found 12/14$269
This Mytrip deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:45 amYUL - IAD
1 stop3h 39mPorter Airlines
Fri 1/211:35 amIAD - YUL
1 stop4h 55mPorter Airlines
Deal found 12/13$272
This Trip.com deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:55 amYTZ - IAD
Nonstop1h 29mPorter Airlines
Sat 1/36:30 pmIAD - YTZ
Nonstop1h 30mPorter Airlines
Deal found 12/13$277
This Trip.com deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:55 amYTZ - IAD
Nonstop1h 29mPorter Airlines
Fri 1/211:35 amIAD - YTZ
Nonstop1h 34mPorter Airlines
Deal found 12/13$282
This Trip.com deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:45 amYUL - IAD
1 stop3h 39mPorter Airlines
Fri 1/211:35 amIAD - YUL
1 stop6h 10mPorter Airlines
Deal found 12/14$285
This Kiwi.com deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:45 amYUL - IAD
1 stop3h 39mPorter Airlines
Sun 1/46:30 pmIAD - YUL
1 stop4h 15mPorter Airlines
Deal found 12/14$288

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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$200
(Super.com)

One-way from

$127
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$270
Provider with most accurate pricing for Toronto (YTO)-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-Washington, D.C. (WAS) flights.
Search Deals
From Ontario to Maryland
Search Deals
One-way flight from Ontario to Maryland
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 2,558,603 searches. Data last updated December 15, 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.

YTZ - IAD

YTZIAD

Toronto Island

Mon 1/12

8:50 am-10:19 am

Nonstop1h 29m

Washington, D.C. Dulles Intl

Mon 1/19

11:35 am-1:09 pm

Nonstop1h 34m

$200

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 2/26

7:40 pm-9:21 pm

Nonstop1h 41m

Washington, D.C. Dulles Intl

Fri 2/27

8:15 am-7:45 pm

1 stop11h 30m

$209

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Wed 1/28

10:25 am-8:54 pm

2 stops10h 29m

Washington, D.C. Dulles Intl

Wed 2/4

9:45 am-6:10 pm

2 stops8h 25m

$213

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Mon 1/19

8:50 am-10:19 am

Nonstop1h 29m

Washington, D.C. Dulles Intl

Mon 2/9

11:40 am-1:10 pm

Nonstop1h 30m

$214

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Mon 1/19

8:50 am-10:19 am

Nonstop1h 29m

Washington, D.C. Dulles Intl

Wed 2/11

11:40 am-1:10 pm

Nonstop1h 30m

$214

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 1/8

7:10 am-12:19 pm

1 stop5h 09m

Washington, D.C. Reagan-National

Mon 1/12

6:00 am-10:49 am

1 stop4h 49m

$215

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Tue 1/27

3:30 pm-8:54 pm

1 stop5h 24m

Washington, D.C. Dulles Intl

Tue 2/3

9:45 am-3:55 pm

1 stop6h 10m

$215

TorontoWashington, D.C.

YTZ - IAD

YTZIAD

Toronto Island

Thu 1/8

8:50 am-10:19 am

Nonstop1h 29m

Washington, D.C. Dulles Intl

Mon 1/12

9:45 am-2:55 pm

1 stop5h 10m

$218

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Tue 1/27

11:00 am-3:33 pm

1 stop4h 33m

Washington, D.C. Reagan-National

Tue 2/3

12:55 pm-5:36 pm

1 stop4h 41m

$219

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Fri 1/30

7:20 am-8:55 am

Nonstop1h 35m

Washington, D.C. Reagan-National

Tue 2/3

8:40 pm-10:17 pm

Nonstop1h 37m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

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 $73). Flying from Region of Ontario to Maryland in November is currently the most expensive (average of $415). 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 December 15, 2025.

It’s optimal to fly from Region of Ontario to Maryland at noon. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the afternoon.

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 December 15, 2025.
Get a feel of what it's like to fly with Delta, WestJet, and Air Canada from Ontario to Maryland by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,010 reviews

Food

7.3

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,010 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,202 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,527 reviews
Delta
7.9
Good
8,010 reviews

Food

7.3

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    For as low as $200, Porter Airlines can have you in Maryland from Region of Ontario in 1h 29m. The distance between Region of Ontario and Maryland is about 339 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with 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 $73). Flying from Region of Ontario to Maryland in November is currently the most expensive (average of $415). 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 3 airlines flying from Ontario to Maryland

Discover the top 3 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 2,558,603 searches. Data last updated December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$158Average$374FlexibilityNo cancel feeOn-time67%
DeltaCheapest$222Average$393FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$260Average$334FlexibilityNo cancel feeOn-time60%

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