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$100+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — YYZ
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
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 enero 21, 2025.

Round-trip from

$237
(Mytrip)

One-way from

$100
(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 enero 21, 2025.

This Mytrip deal was found by Cheapflights users on 1/20. 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.
vie. 2/76:20 amBWI - YYZ
1 stop17h 35mMultiple Airlines
dom. 2/92:55 pmYYZ - BWI
1 stop9h 04mMultiple Airlines
Deal found 1/20$237
This Mytrip deal was found by Cheapflights users on 1/20. 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.
vie. 2/76:20 amBWI - YUL
1 stop11h 15mMultiple Airlines
lun. 2/106:35 pmYUL - BWI
1 stop16h 24mMultiple Airlines
Deal found 1/20$249
This Delta deal was found by Cheapflights users on 1/20. 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.
mié. 2/196:49 pmBWI - YYZ
1 stop5h 03mDelta
mié. 2/267:45 amYYZ - BWI
1 stop3h 56mDelta
Deal found 1/20$268
This Mytrip deal was found by Cheapflights users on 1/20. 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.
mié. 3/56:30 amBWI - YTZ
2 stops15h 53mMultiple Airlines
mié. 3/1210:40 amYTZ - BWI
3 stops22h 35mMultiple Airlines
Deal found 1/20$272
This Kissandfly.com deal was found by Cheapflights users on 1/20. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/1012:41 pmBWI - YYZ
2 stops10h 11mKLM
mar. 2/182:45 pmYYZ - BWI
1 stop9h 08mKLM
Deal found 1/20$283
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
lun. 1/279:15 amBWI - YOW
1 stop8h 00mMultiple Airlines
lun. 2/1011:50 amYOW - BWI
2 stops7h 25mMultiple Airlines
Deal found 1/20$306
This FlightHub deal was found by Cheapflights users on 1/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/142:01 pmBWI - YYZ
1 stop9h 51mWestJet
lun. 2/176:30 amYYZ - BWI
1 stop17h 23mWestJet
Deal found 1/19$318
This Delta deal was found by Cheapflights users on 1/20. 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.
jue. 2/205:35 pmBWI - YUL
1 stop5h 47mDelta
dom. 2/237:05 amYUL - BWI
1 stop9h 45mDelta
Deal found 1/20$333
This Priceline deal was found by Cheapflights users on 1/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/38:15 amBWI - YUL
1 stop8h 43mWestJet
mié. 3/54:50 pmYUL - BWI
1 stop6h 18mWestJet
Deal found 1/20$382
This Mytrip deal was found by Cheapflights users on 1/20. 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.
vie. 3/77:51 pmBWI - YQG
2 stops16h 22mMultiple Airlines
vie. 3/142:30 pmYQG - BWI
3 stops15h 20mMultiple Airlines
Deal found 1/20$613
This Justfly.com deal was found by Cheapflights users on 1/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/512:41 pmBWI - YOW
2 stops11h 28mWestJet
sáb. 2/85:55 amYOW - BWI
2 stops17h 10mWestJet
Deal found 1/20$714
This Delta deal was found by Cheapflights users on 1/20. 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.
lun. 2/1012:41 pmBWI - YOW
2 stops11h 28mDelta
mié. 2/125:55 amYOW - BWI
2 stops10h 48mDelta
Deal found 1/20$866

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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

vie. 2/7

6:20 am-11:55 pm

1 stop17h 35m

Toronto Pearson Intl

dom. 2/9

2:55 pm-11:59 pm

1 stop9h 04m

$237

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

vie. 2/7

6:20 am-5:35 pm

1 stop11h 15m

Montreal Pierre Elliott Trudeau Intl

lun. 2/10

6:35 pm-10:59 am

1 stop16h 24m

$249

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

mar. 2/11

2:01 pm-11:52 pm

1 stop9h 51m

Toronto Pearson Intl

mié. 2/19

10:10 am-4:50 pm

1 stop6h 40m

$257

BaltimoreToronto

BWI - YTZ

BWIYTZ

Baltimore/Washington

mié. 3/5

6:30 am-10:23 pm

2 stops15h 53m

Toronto Island

mié. 3/12

10:40 am-9:15 am

3 stops22h 35m

$272

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

lun. 2/10

10:18 am-5:00 pm

1 stop6h 42m

Toronto Pearson Intl

mar. 2/18

1:20 pm-4:50 pm

1 stop3h 30m

$283

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

vie. 2/14

2:01 pm-11:52 pm

1 stop9h 51m

Toronto Pearson Intl

lun. 2/17

6:30 am-11:53 pm

1 stop17h 23m

$318

BaltimoreOttawa

BWI - YOW

BWIYOW

Baltimore/Washington

jue. 3/6

6:00 am-5:44 pm

1 stop11h 44m

Ottawa

jue. 3/13

9:25 am-12:32 am

1 stop15h 07m

$326

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

mié. 3/12

6:00 am-11:58 am

1 stop5h 58m

Montreal Pierre Elliott Trudeau Intl

mar. 3/25

12:48 pm-4:55 pm

1 stop4h 07m

$331

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

mié. 2/5

8:15 am-1:45 pm

1 stop5h 30m

Montreal Pierre Elliott Trudeau Intl

sáb. 2/15

7:00 am-8:40 pm

1 stop13h 40m

$398

BaltimoreWindsor

BWI - YQG

BWIYQG

Baltimore/Washington

vie. 3/7

7:51 pm-12:13 pm

2 stops16h 22m

Windsor

vie. 3/14

2:30 pm-5:50 am

3 stops15h 20m

$613

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 25 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 enero 21, 2025.

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 enero 21, 2025.
Get a feel of what it's like to fly with Delta, WestJet and United 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
8,521 reviews

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Boarding

8.2

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
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Boarding

8.2

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
8,982 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

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

WestJet
7.2
Good
2,828 reviews
Delta
8.0
Very good
8,521 reviews

Crew

8.6

Food

7.3

Overall

8.0

Comfort

8.0

Entertainment

7.9

Boarding

8.2

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 $129. WestJet flights start at $162 while deals on United Airlines start at $453 one-way.

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

    Most travelers choose Baltimore/Washington - Toronto Pearson Intl, Baltimore/Washington - Montreal Pierre Elliott Trudeau 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 - Toronto Pearson Intl) is currently priced at $249.

  • 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$136Average$333FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$152Average$266FlexibilityNo cancel feeOn-time52%
DeltaCheapest$242Average$492FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$295Average$632FlexibilityNo cancel feeOn-time69%
WestJetCheapest$330Average$436FlexibilityNo cancel feeOn-time60%
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