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$85+ Cheap flights from Ontario to Baltimore (BWI)

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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BWI
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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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 November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$206
(Mytrip)

One-way from

$85
(Mytrip)

Popular in

June

Cheapest in

April

Average price

$244
Provider with most accurate pricing for Toronto (YTO)-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Toronto (YTO)-Washington, D.C. (WAS) flights.
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From Ontario to Baltimore/Washington
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One-way flight from Ontario to Baltimore/Washington
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Highest demand for flights based on searches. 7% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Ontario to Baltimore

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 November 2, 2025.

This Mytrip deal was found by Cheapflights users on 10/31. 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.
Sat 11/227:10 amYYZ - BWI
1 stop10h 14mMultiple Airlines
Fri 11/287:30 amBWI - YYZ
1 stop12h 30mMultiple Airlines
Deal found 10/31$245
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Fri 12/55:15 pmYYZ - BWI
1 stop14h 27mMultiple Airlines
Mon 12/88:37 amBWI - YYZ
1 stop15h 34mMultiple Airlines
Deal found 10/31$250
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Sat 12/68:20 pmYYZ - BWI
1 stop10h 58mMultiple Airlines
Tue 12/1610:40 amBWI - YYZ
1 stop27h 40mMultiple Airlines
Deal found 11/1$251
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Thu 11/207:00 amYYZ - BWI
1 stop12h 06mMultiple Airlines
Thu 11/2712:51 pmBWI - YYZ
1 stop25h 49mMultiple Airlines
Deal found 11/1$252
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 12/35:15 pmYYZ - BWI
1 stop14h 27mMultiple Airlines
Wed 12/1010:40 amBWI - YYZ
1 stop13h 31mMultiple Airlines
Deal found 11/1$255
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Tue 12/27:15 amYYZ - BWI
1 stop27h 06mMultiple Airlines
Thu 12/44:38 pmBWI - YYZ
1 stop22h 39mMultiple Airlines
Deal found 10/31$256
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Mon 12/15:15 pmYYZ - BWI
1 stop20h 06mMultiple Airlines
Mon 12/810:40 amBWI - YYZ
1 stop13h 31mMultiple Airlines
Deal found 10/31$258
This Mytrip deal was found by Cheapflights users on 10/31. 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.
Fri 12/127:15 amYYZ - BWI
1 stop17h 08mMultiple Airlines
Sun 12/148:00 pmBWI - YYZ
1 stop15h 43mMultiple Airlines
Deal found 10/31$260
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Mon 12/155:15 pmYYZ - BWI
1 stop16h 07mMultiple Airlines
Sat 1/3111:16 amBWI - YYZ
1 stop24h 30mMultiple Airlines
Deal found 10/30$261
This Mytrip deal was found by Cheapflights users on 11/1. 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.
Thu 12/410:50 amYOW - BWI
2 stops13h 33mMultiple Airlines
Mon 12/88:00 pmBWI - YOW
2 stops17h 18mMultiple Airlines
Deal found 11/1$266
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
Sat 12/68:20 pmYYZ - BWI
1 stop10h 58mMultiple Airlines
Wed 12/1010:40 amBWI - YYZ
1 stop13h 31mMultiple Airlines
Deal found 10/31$268
This Mytrip deal was found by Cheapflights users on 11/1. 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.
Sun 12/77:00 amYOW - BWI
3 stops26h 22mMultiple Airlines
Wed 12/108:30 pmBWI - YOW
2 stops27h 55mMultiple Airlines
Deal found 11/1$274

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 2,558,603 searches. Data last updated November 2, 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

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Sat 12/6

8:20 pm-7:18 am

1 stop10h 58m

Baltimore/Washington

Tue 12/16

10:40 am-2:20 pm

1 stop27h 40m

$251

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Tue 12/2

7:15 am-10:21 am

1 stop27h 06m

Baltimore/Washington

Thu 12/4

4:38 pm-3:17 pm

1 stop22h 39m

$256

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Thu 12/4

10:50 am-12:23 am

2 stops13h 33m

Baltimore/Washington

Mon 12/8

8:00 pm-1:18 pm

2 stops17h 18m

$266

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Sun 12/7

7:00 am-9:22 am

3 stops26h 22m

Baltimore/Washington

Wed 12/10

8:30 pm-12:25 am

2 stops27h 55m

$274

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Sat 1/10

7:10 am-7:47 am

1 stop24h 37m

Baltimore/Washington

Thu 1/15

8:42 am-2:20 pm

1 stop29h 38m

$276

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Thu 2/19

7:10 am-8:32 pm

1 stop13h 22m

Baltimore/Washington

Thu 2/26

2:30 pm-11:20 pm

1 stop8h 50m

$279

TorontoBaltimore

YTZ - BWI

YTZBWI

Toronto Island

Thu 1/8

9:15 am-10:54 pm

1 stop13h 39m

Baltimore/Washington

Sun 1/11

2:30 pm-1:42 pm

2 stops23h 12m

$303

OttawaBaltimore

YOW - BWI

YOWBWI

Ottawa

Thu 11/27

4:15 pm-10:08 am

1 stop17h 53m

Baltimore/Washington

Sat 12/6

8:37 am-5:13 pm

1 stop8h 36m

$304

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Sun 2/22

7:10 am-8:32 pm

1 stop13h 22m

Baltimore/Washington

Sat 2/28

6:55 pm-2:20 pm

2 stops19h 25m

$311

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Mon 12/8

7:15 am-12:23 am

1 stop17h 08m

Baltimore/Washington

Tue 12/9

8:30 pm-8:13 pm

3 stops23h 43m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 54 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 $70). Flying from Region of Ontario to Baltimore in January is currently the most expensive (average of $187). 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 November 2, 2025.

It’s typically best to fly out from Region of Ontario to Baltimore in the morning. Doing so could potentially save you 14% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from Region of Ontario to Baltimore?

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?

    If you book a flight to Baltimore from Ontario, you will be flying to Baltimore/Washington, which is the city’s only airport. Baltimore/Washington (BWI) is located 8.5 mi from the center of Baltimore.

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

    For as low as $642, United Airlines can have you in Baltimore from Region of Ontario in 11h 32m. The distance between Region of Ontario and Baltimore is about 354 mi.

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

    The most popular route from Region of Ontario to Baltimore is Toronto Pearson Intl - Baltimore/Washington. You may also consider Montreal Pierre Elliott Trudeau Intl - Baltimore/Washington or Toronto Island - Baltimore/Washington.

  • 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 $70). Flying from Region of Ontario to Baltimore in January is currently the most expensive (average of $187). 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 3 airlines flying from Ontario to Baltimore

Discover the top 3 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 2,558,603 searches. Data last updated November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$158Average$374FlexibilityNo cancel feeOn-time67%
DeltaCheapest$222Average$393FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$290Average$369FlexibilityNo cancel feeOn-time60%

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