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Cheap flights from Ontario to Baltimore from C$ 193

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BWI
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Baltimore

Keep the following information in mind while searching for Ontario to Baltimore flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 313

One-way from

C$ 193

Popular in

June

Cheapest in

April

Average price

C$ 341
14/12-11/1
  • 14/12-11/1
  • 2 total stops
  • 28h 42m total
  • Ontario to Baltimore
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14/12
  • 14/12
  • 1 total stop
  • 24h 32m total
  • Ontario to Baltimore
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Find flight deals from Ontario to Baltimore

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Baltimore
Explore the most affordable flight options available from Ontario to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Sun 14/128:00 p.m.YYZ - BWI
1 stop11h 42mMultiple Airlines
Wed 14/19:37 p.m.BWI - YYZ
1 stop16h 43mMultiple Airlines
Deal found 30/10C$ 297
Sun 14/128:00 p.m.YYZ - BWI
1 stop11h 42mMultiple Airlines
Sun 11/19:20 p.m.BWI - YYZ
1 stop17h 00mMultiple Airlines
Deal found 30/10C$ 313
Mon 15/125:15 p.m.YYZ - BWI
1 stop16h 07mMultiple Airlines
Sun 11/19:20 p.m.BWI - YYZ
1 stop17h 00mMultiple Airlines
Deal found 28/10C$ 317
Fri 5/1212:50 p.m.YYZ - BWI
1 stop11h 33mMultiple Airlines
Mon 8/1210:40 a.m.BWI - YYZ
1 stop13h 45mMultiple Airlines
Deal found 29/10C$ 339
Tue 16/127:15 a.m.YYZ - BWI
1 stop26h 07mMultiple Airlines
Sat 10/19:46 p.m.BWI - YYZ
2 stops40h 34mMultiple Airlines
Deal found 28/10C$ 348
Sun 14/128:20 p.m.YYZ - BWI
1 stop11h 22mMultiple Airlines
Sat 10/19:20 p.m.BWI - YYZ
1 stop14h 26mMultiple Airlines
Deal found 28/10C$ 349
Tue 9/127:15 a.m.YYZ - BWI
1 stop26h 07mMultiple Airlines
Sun 14/129:43 p.m.BWI - YYZ
1 stop26h 28mMultiple Airlines
Deal found 29/10C$ 352
Fri 5/1212:50 p.m.YYZ - BWI
1 stop7h 26mMultiple Airlines
Sun 7/129:43 p.m.BWI - YYZ
1 stop26h 28mMultiple Airlines
Deal found 29/10C$ 359
Fri 12/125:15 p.m.YYZ - BWI
1 stop14h 27mMultiple Airlines
Mon 15/128:37 a.m.BWI - YYZ
1 stop15h 34mMultiple Airlines
Deal found 30/10C$ 362
Tue 16/127:15 a.m.YYZ - BWI
1 stop26h 07mMultiple Airlines
Tue 6/19:20 p.m.BWI - YYZ
1 stop14h 26mMultiple Airlines
Deal found 30/10C$ 364
Mon 17/114:15 p.m.YOW - BWI
1 stop23h 32mMultiple Airlines
Wed 19/119:36 p.m.BWI - YOW
1 stop19h 49mMultiple Airlines
Deal found 29/10C$ 392
Tue 25/119:30 a.m.YOW - BWI
1 stop7h 54mMultiple Airlines
Fri 28/117:30 a.m.BWI - YOW
1 stop9h 43mMultiple Airlines
Deal found 28/10C$ 397

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Baltimore 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 30 October 2025.
Use the filters below to find and compare flights from Ontario to Baltimore that are best for you.

Fly from

Ontario

Fly to

Baltimore

Route

Depart

Return

Price

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Fri 16/1

9:30 a.m.-8:21 p.m.

1 stop10h 51m

Baltimore/Washington

Mon 19/1

8:42 a.m.-5:13 p.m.

1 stop8h 31m

C$ 341

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Mon 17/11

4:15 p.m.-12:55 p.m.

2 stops20h 40m

Baltimore/Washington

Wed 19/11

9:36 p.m.-5:25 p.m.

1 stop19h 49m

C$ 402

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Fri 5/12

3:00 p.m.-7:42 a.m.

2 stops16h 42m

Baltimore/Washington

Mon 8/12

8:45 a.m.-12:25 a.m.

1 stop15h 40m

C$ 440

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Wed 19/11

6:45 a.m.-11:07 p.m.

2 stops16h 22m

Baltimore/Washington

Thu 20/11

5:40 a.m.-5:25 p.m.

1 stop11h 45m

C$ 443

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

8:00 a.m.-11:45 p.m.

1 stop15h 45m

Baltimore/Washington

Wed 10/12

7:06 p.m.-4:55 p.m.

2 stops21h 49m

C$ 444

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

6:45 a.m.-10:38 a.m.

2 stops27h 53m

Baltimore/Washington

Sat 15/11

4:52 p.m.-12:30 a.m.

1 stop7h 38m

C$ 466

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Sat 3/1

7:00 a.m.-8:29 a.m.

3 stops25h 29m

Baltimore/Washington

Thu 8/1

3:31 p.m.-11:58 p.m.

1 stop8h 27m

C$ 475

MontrealBaltimore

YUL - BWI

YULBWI

Montreal Pierre Elliott Trudeau Intl

Sat 13/12

8:00 a.m.-6:55 p.m.

1 stop10h 55m

Baltimore/Washington

Sun 14/12

10:40 a.m.-12:30 a.m.

1 stop13h 50m

C$ 475

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Thu 27/11

4:15 p.m.-8:23 a.m.

2 stops16h 08m

Baltimore/Washington

Sat 6/12

8:37 a.m.-5:13 p.m.

1 stop8h 36m

C$ 483

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Thu 15/1

7:00 a.m.-8:50 a.m.

3 stops25h 50m

Baltimore/Washington

Mon 19/1

5:10 a.m.-5:25 p.m.

1 stop12h 15m

C$ 485

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/10

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore 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 Baltimore

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

Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Baltimore (average of C$ 98). Flying from Region of Ontario to Baltimore in January is currently the most expensive (average of C$ 261). 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 BWI?

Find hourly flight availability from Ontario to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2025.

It’s typically best to fly out from Region of Ontario to Baltimore in the evening. Doing so could potentially save you 38% on the flight price compared to flying in the afternoon, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Baltimore from Ontario?

    Located just 13.7 km from the city centre, Baltimore/Washington (BWI) is the airport most travelers will use when flying to Baltimore from Ontario.

  • How long is the flight from Region of Ontario to Baltimore?

    A quick flight from Region of Ontario to Baltimore can take about 3h 57m. Delta provides one of the quickest options available for as low as C$ 621. Airlines will cover a distance of 558 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Region of Ontario to Baltimore?

    When deciding which route to take from Region of Ontario to Baltimore consider Toronto Pearson Intl - Baltimore/Washington, Toronto Island - Baltimore/Washington or Montreal Pierre Elliott Trudeau Intl - Baltimore/Washington as they are the most popular.

  • Can I find deals for flights from Ontario to Baltimore that include hotel bookings?

    Yes. In addition to deals on Ontario to Baltimore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Baltimore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Baltimore.

  • Can I find deals for business class flights from Ontario to Baltimore?

    Yes. Cheapflights offers flight deals from Ontario to Baltimore 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 Baltimore?

    Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Baltimore (average of C$ 98). Flying from Region of Ontario to Baltimore in January is currently the most expensive (average of C$ 261). 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 Baltimore

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 Baltimore

Discover the top 5 airlines that operate flights from Ontario to Baltimore. 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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 202AverageC$ 338FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 242AverageC$ 355FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
DeltaCheapestC$ 313AverageC$ 374FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 354AverageC$ 780FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 391AverageC$ 601FlexibilityNo 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 Baltimore?

When you search for this flight from Ontario to Baltimore, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Ontario to Baltimore by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to Baltimore from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Baltimore from Ontario today and book when prices fit your budget.

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