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$231+ Cheap flights from Baton Rouge (BTR) 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
BTR — YYZ
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Baton Rouge to Ontario

Keep the following information in mind while searching for Baton Rouge to Ontario flight deals. Data was last updated August 18, 2025.

Round-trip from

$511
(Delta)

One-way from

$231
(Delta)
From Baton Rouge Ryan to Ontario
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One-way flight from Baton Rouge Ryan to Ontario
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Find flight deals from Baton Rouge to Ontario

Cheapest flights from Baton Rouge to Ontario
Explore the most affordable flight options available from Baton Rouge to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Delta deal was found by Cheapflights users on 8/15. 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 9/3010:27 amBTR - YYZ
2 stops12h 09mDelta
Tue 10/710:20 amYYZ - BTR
2 stops12h 27mDelta
Deal found 8/15$511
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Tue 9/306:41 pmBTR - YUL
2 stops16h 04mAmerican Airlines
Tue 10/710:30 amYUL - BTR
2 stops12h 24mAmerican Airlines
Deal found 8/16$524
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Tue 9/307:03 amBTR - YYZ
1 stop8h 30mAmerican Airlines
Tue 10/711:00 amYYZ - BTR
1 stop11h 54mAmerican Airlines
Deal found 8/15$631
This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:21 pmBTR - YUL
1 stop19h 28mAmerican Airlines
Sat 10/2512:30 pmYUL - BTR
2 stops12h 28mAmerican Airlines
Deal found 8/18$642
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Sat 10/1812:25 pmBTR - YYZ
2 stops10h 04mAmerican Airlines
Sun 10/265:24 pmYYZ - BTR
1 stop6h 22mAmerican Airlines
Deal found 8/16$694
This lastminute.com deal was found by Cheapflights users on 8/18. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:15 amBTR - YUL
1 stop10h 19mWestJet
Sat 10/257:00 amYUL - BTR
1 stop9h 49mWestJet
Deal found 8/18$731
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/182:00 pmBTR - YYZ
1 stop7h 36mUnited Airlines
Sun 10/263:45 pmYYZ - BTR
1 stop6h 46mUnited Airlines
Deal found 8/16$751
This Delta deal was found by Cheapflights users on 8/16. 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 9/304:39 pmBTR - YUL
1 stop6h 17mDelta
Tue 10/77:00 amYUL - BTR
1 stop6h 26mDelta
Deal found 8/16$755
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 10/26:22 pmBTR - YUL
1 stop19h 27mAmerican Airlines
Thu 10/97:29 amYUL - BTR
1 stop17h 29mAmerican Airlines
Deal found 8/17$798
This United Airlines deal was found by Cheapflights users on 8/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/39:45 amBTR - YYZ
1 stop11h 51mUnited Airlines
Mon 9/86:10 amYYZ - BTR
1 stop10h 01mUnited Airlines
Deal found 8/18$827
This American Airlines deal was found by Cheapflights users on 8/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/15:45 amBTR - YYZ
1 stop5h 45mAmerican Airlines
Mon 9/86:49 amYYZ - BTR
1 stop14h 24mAmerican Airlines
Deal found 8/18$848
This Delta deal was found by Cheapflights users on 8/17. 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.
Thu 10/210:27 amBTR - YUL
2 stops12h 02mDelta
Thu 10/96:00 amYUL - BTR
2 stops13h 19mDelta
Deal found 8/17$861

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baton Rouge 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 August 18, 2025.
Use the filters below to find and compare flights from Baton Rouge to Ontario that are best for you.

Fly from

Baton Rouge

Fly to

Ontario

Route

Depart

Return

Price

Baton RougeToronto

BTR - YYZ

BTRYYZ

Baton Rouge Ryan

Tue 9/30

10:27 am-11:36 pm

2 stops12h 09m

Toronto Pearson Intl

Tue 10/7

10:20 am-9:47 pm

2 stops12h 27m

$511

Baton RougeMontreal

BTR - YUL

BTRYUL

Baton Rouge Ryan

Tue 9/30

6:41 pm-11:45 am

2 stops16h 04m

Montreal Pierre Elliott Trudeau Intl

Tue 10/7

10:30 am-9:54 pm

2 stops12h 24m

$524

Baton RougeToronto

BTR - YYZ

BTRYYZ

Baton Rouge Ryan

Tue 9/30

7:03 am-4:33 pm

1 stop8h 30m

Toronto Pearson Intl

Tue 10/7

11:00 am-9:54 pm

1 stop11h 54m

$631

Baton RougeMontreal

BTR - YUL

BTRYUL

Baton Rouge Ryan

Thu 10/23

11:10 am-10:44 pm

2 stops10h 34m

Montreal Pierre Elliott Trudeau Intl

Sat 10/25

12:30 pm-11:58 pm

2 stops12h 28m

$642

Baton RougeMontreal

BTR - YUL

BTRYUL

Baton Rouge Ryan

Tue 2/10

6:00 am-6:49 pm

2 stops11h 49m

Montreal Pierre Elliott Trudeau Intl

Sat 2/21

9:28 am-10:04 pm

2 stops13h 36m

$660

Baton RougeMontreal

BTR - YUL

BTRYUL

Baton Rouge Ryan

Wed 2/11

6:00 am-6:49 pm

2 stops11h 49m

Montreal Pierre Elliott Trudeau Intl

Sat 2/21

9:28 am-10:04 pm

2 stops13h 36m

$677

Baton RougeToronto

BTR - YYZ

BTRYYZ

Baton Rouge Ryan

Sat 10/18

12:25 pm-11:29 pm

2 stops10h 04m

Toronto Pearson Intl

Sun 10/26

5:24 pm-10:46 pm

1 stop6h 22m

$694

Baton RougeMontreal

BTR - YUL

BTRYUL

Baton Rouge Ryan

Tue 2/10

6:00 am-6:49 pm

2 stops11h 49m

Montreal Pierre Elliott Trudeau Intl

Tue 2/17

7:00 am-12:54 pm

1 stop6h 54m

$701

Baton RougeMontreal

BTR - YUL

BTRYUL

Baton Rouge Ryan

Tue 2/10

6:00 am-6:49 pm

2 stops11h 49m

Montreal Pierre Elliott Trudeau Intl

Wed 2/18

12:45 pm-10:04 pm

1 stop10h 19m

$701

Baton RougeMontreal

BTR - YUL

BTRYUL

Baton Rouge Ryan

Wed 2/11

6:00 am-6:49 pm

2 stops11h 49m

Montreal Pierre Elliott Trudeau Intl

Wed 2/18

7:00 am-12:54 pm

1 stop6h 54m

$718

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 21 results
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Best time to book a flight from Baton Rouge to Ontario

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

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

Currently, January is the cheapest month in which you can book a flight from Baton Rouge to Region of Ontario (average of $243). Flying from Baton Rouge to Region of Ontario in August is currently the most expensive (average of $348). 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 BTR to ON?

Find hourly flight availability from Baton Rouge 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 August 18, 2025.

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

Related info for your journey

Find useful and relevant information for your journey from Baton Rouge 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 Baton Rouge to Ontario?

    Baton Rouge Ryan (BTR), located 5.8 mi from the city center, is the airport you fly out of when you book flights from Baton Rouge to Ontario.

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

    Airlines like Delta, American Airlines, and United Airlines fly from Baton Rouge to Region of Ontario in about 7h 36m. The time it takes to get you to your destination can typically vary by up to 8h 28m. Baton Rouge and Region of Ontario are separated by a distance of 1105 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    $231 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on WestJet and American Airlines, with prices starting from $368 and $455, respectively.

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

    When deciding which route to take from Baton Rouge to Region of Ontario consider Baton Rouge Ryan - Toronto Pearson Intl, Baton Rouge Ryan - Montreal Pierre Elliott Trudeau Intl or Baton Rouge Ryan - Ottawa as they are the most popular.

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

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

  • How can I find direct flights from Baton Rouge to Ontario?

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Baton Rouge to Region of Ontario (average of $243). Flying from Baton Rouge to Region of Ontario in August is currently the most expensive (average of $348). 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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