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$80+ Cheap flights from Baltimore (BWI) to Ontario

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YYZ
Dec 25 — Jan 11
Wed 12/25
Wed 1/1
1 adult, Economy
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Cheap flight deals from Baltimore to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) 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 December 20, 2024.

Round-trip from

$263
(Kiwi.com)

One-way from

$80
(Kiwi.com)
From Baltimore/Washington to Ontario
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One-way flight from Baltimore/Washington to Ontario
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Find flight deals from Baltimore to Ontario

Cheapest flights from Baltimore to Ontario
Explore the most affordable flight options available from Baltimore to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 20, 2024.

This Delta deal was found by Cheapflights users on 12/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/312:07 pmBWI - YYZ
1 stop9h 46mDelta
Sat 1/116:15 amYYZ - BWI
1 stop6h 41mDelta
Deal found 12/19$328
This Kiwi.com deal was found by Cheapflights users on 12/19. 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 12/313:10 pmBWI - YYZ
1 stop7h 58mMultiple Airlines
Thu 1/97:00 amYYZ - BWI
1 stop7h 09mMultiple Airlines
Deal found 12/19$347
This Kiwi.com deal was found by Cheapflights users on 12/19. 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 12/313:10 pmBWI - YYZ
1 stop7h 58mWestJet
Fri 1/105:15 pmYYZ - BWI
1 stop6h 04mWestJet
Deal found 12/19$363
This Mytrip deal was found by Cheapflights users on 12/18. 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 12/298:44 pmBWI - YUL
1 stop18h 11mMultiple Airlines
Mon 2/33:55 pmYUL - BWI
2 stops21h 53mMultiple Airlines
Deal found 12/18$452
This Kiwi.com deal was found by Cheapflights users on 12/18. 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 12/316:55 amBWI - YTZ
1 stop5h 24mMultiple Airlines
Sat 1/41:10 pmYTZ - BWI
2 stops10h 15mMultiple Airlines
Deal found 12/18$472
This SmartFares deal was found by Cheapflights users on 12/19. 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.
Tue 12/315:42 pmBWI - YUL
1 stop5h 27mWestJet
Wed 1/87:00 amYUL - BWI
1 stop8h 43mWestJet
Deal found 12/19$489
This Mytrip deal was found by Cheapflights users on 12/19. 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.
Mon 12/3012:20 pmBWI - YOW
1 stop7h 49mMultiple Airlines
Wed 1/14:20 pmYOW - BWI
1 stop15h 19mMultiple Airlines
Deal found 12/19$620
This Delta deal was found by Cheapflights users on 12/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/272:07 pmBWI - YUL
1 stop9h 51mDelta
Mon 12/307:10 amYUL - BWI
1 stop9h 42mDelta
Deal found 12/19$663
This CheapOair deal was found by Cheapflights users on 12/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/266:00 amBWI - YOW
2 stops13h 23mWestJet
Thu 1/25:55 amYOW - BWI
2 stops28h 48mWestJet
Deal found 12/19$1,224
This American Airlines deal was found by Cheapflights users on 12/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/275:00 amBWI - YUL
2 stops7h 20mAmerican Airlines
Fri 12/272:29 pmYUL - BWI
1 stop10h 02mAmerican Airlines
Deal found 12/19$1,909

Find flights from Baltimore to Ontario within your budget

Customize your flight search to find flights from Baltimore 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 2,558,603 searches. Data last updated December 20, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Mon 2/10

3:22 pm-11:53 pm

1 stop8h 31m

Toronto Pearson Intl

Thu 2/13

1:20 pm-4:50 pm

1 stop3h 30m

$263

BaltimoreToronto

BWI - YTZ

BWIYTZ

Baltimore/Washington

Tue 1/7

7:38 pm-4:48 pm

3 stops21h 10m

Toronto Island

Thu 1/9

10:00 am-9:40 am

3 stops23h 40m

$271

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Fri 2/7

6:20 am-2:55 pm

1 stop8h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 2/9

3:55 pm-9:40 am

1 stop17h 45m

$272

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Fri 1/17

8:15 am-5:00 pm

1 stop8h 45m

Toronto Pearson Intl

Mon 1/20

6:30 am-2:04 pm

1 stop7h 34m

$277

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Wed 1/22

10:20 am-4:58 pm

1 stop6h 38m

Montreal Pierre Elliott Trudeau Intl

Sun 1/26

6:00 am-2:04 pm

1 stop8h 04m

$311

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Sat 1/18

6:00 am-11:07 am

1 stop5h 07m

Toronto Pearson Intl

Tue 1/21

7:45 am-11:46 am

1 stop4h 01m

$318

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Wed 1/15

5:33 pm-11:25 pm

1 stop5h 52m

Montreal Pierre Elliott Trudeau Intl

Wed 1/22

7:05 am-11:46 am

1 stop4h 41m

$322

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

Mon 1/27

10:45 am-8:17 pm

1 stop9h 32m

Ottawa

Wed 1/29

9:20 am-6:56 pm

1 stop9h 36m

$341

BaltimoreThunder Bay

BWI - YQT

BWIYQT

Baltimore/Washington

Fri 1/10

3:40 pm-9:15 am

2 stops17h 35m

Thunder Bay

Sun 1/19

6:00 am-11:59 pm

2 stops17h 59m

$448

BaltimoreLondon

BWI - YXU

BWIYXU

Baltimore/Washington

Sun 1/19

8:54 pm-11:20 am

1 stop14h 26m

London

Sat 1/25

3:25 pm-11:59 pm

3 stops32h 34m

$660

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Showing 1-10 of 26 results
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Best time to book a flight from Baltimore to Ontario

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

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

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

Currently, January is the cheapest month in which you can book a flight from Baltimore to Region of Ontario (average of $243). Flying from Baltimore to Region of Ontario in July is currently the most expensive (average of $359). 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 BWI to ON?

Find hourly flight availability from Baltimore 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 December 20, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to Region of Ontario as you normally would.

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 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 December 20, 2024.
Get a feel of what it's like to fly with Delta, WestJet and American Airlines from Baltimore to Ontario 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
8.0
Very good
8,601 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,601 reviews
Delta
8.0
Very good
8,601 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
9,041 reviews
Delta
8.0
Very good
8,601 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet
7.3
Good
2,816 reviews
Delta
8.0
Very good
8,601 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

British Airways
6.6
Okay
6,813 reviews
Delta
8.0
Very good
8,601 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Ontario. 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 from for flights from Baltimore to Ontario?

    Baltimore/Washington (BWI) is the airport you will fly out of if you book a flight from Baltimore to Ontario. It is only a 8.5 mi journey to Baltimore/Washington (BWI) from Baltimore’s city center.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $112. WestJet flights start at $148 while deals on United Airlines start at $749 one-way.

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

    Most travelers choose Baltimore/Washington - Montreal Pierre Elliott Trudeau Intl, Baltimore/Washington - Toronto Pearson Intl or Baltimore/Washington - Toronto Island when deciding on the best route from Baltimore to Region of Ontario.

  • What are the cheapest flights from Baltimore to Region of Ontario?

    On average you can expect to pay $1,406 for a flight from Baltimore to Region of Ontario. The cheapest flight overall is $872 while the most popular route, (Baltimore/Washington - Montreal Pierre Elliott Trudeau Intl) is currently priced at $277.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Baltimore to Region of Ontario (average of $243). Flying from Baltimore to Region of Ontario in July is currently the most expensive (average of $359). 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.

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Alternative routes for Baltimore to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Baltimore to Ontario

Discover the top 5 airlines that operate flights from Baltimore 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 2,558,603 searches. Data last updated December 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$136Average$522FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$152Average$266FlexibilityNo cancel feeOn-time52%
DeltaCheapest$242Average$502FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$295Average$635FlexibilityNo cancel feeOn-time69%
WestJetCheapest$330Average$433FlexibilityNo cancel feeOn-time60%
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