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$197+ Cheap flights from Burlington (BTV) 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — YYZ
ago 6 — ago 131
qua 8/6
qua 8/13
1 adult, Economy
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Cheap flight deals from Burlington to Ontario

Keep the following information in mind while searching for Burlington to Ontario flight deals. Data was last updated agosto 1, 2025.

Round-trip from

$363
(Kiwi.com)

One-way from

$197
(Kiwi.com)

Popular in

May

Cheapest in

December

Average price

$484
From Burlington to Ontario
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One-way flight from Burlington to Ontario
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Highest demand for flights based on searches. 19% potential increase in price ($144 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Burlington to Ontario

Cheapest flights from Burlington to Ontario
Explore the most affordable flight options available from Burlington to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 1, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
sex 9/511:19 amBTV - YYZ
2 stops11h 21mMultiple Airlines
sex 9/124:00 pmYYZ - BTV
1 stop18h 13mMultiple Airlines
Deal found 7/29$363
This American Airlines deal was found by Cheapflights users on 7/29. 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.
sex 9/55:37 pmBTV - YYZ
1 stop23h 00mAmerican Airlines
sex 9/125:17 pmYYZ - BTV
1 stop20h 45mAmerican Airlines
Deal found 7/29$495
This Delta deal was found by Cheapflights users on 8/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 9/42:45 pmBTV - YYZ
1 stop8h 58mDelta
sáb 9/66:04 amYYZ - BTV
1 stop9h 00mDelta
Deal found 8/1$547
This United Airlines deal was found by Cheapflights users on 8/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 9/47:39 pmBTV - YYZ
1 stop16h 13mUnited Airlines
sáb 9/612:10 pmYYZ - BTV
2 stops11h 05mUnited Airlines
Deal found 8/1$569
This United deal was found by Cheapflights users on 7/30. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 10/146:32 amBTV - YUL
1 stop9h 38mMultiple Airlines
ter 10/211:15 pmYUL - BTV
1 stop20h 16mMultiple Airlines
Deal found 7/30$623
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 10/175:45 amBTV - YUL
1 stop14h 00mUnited Airlines
seg 10/209:15 amYUL - BTV
1 stop14h 44mUnited Airlines
Deal found 7/31$625

Cheapflights Fare Finder

 
Customize your flight search to find flights from Burlington 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 agosto 1, 2025.
Use the filters below to find and compare flights from Burlington to Ontario that are best for you.

Fly from

Burlington

Fly to

Ontario

Route

Depart

Return

Price

BurlingtonToronto

BTV - YYZ

BTVYYZ

Burlington

sex 9/5

11:19 am-10:40 pm

2 stops11h 21m

Toronto Pearson Intl

sex 9/12

4:00 pm-10:13 am

1 stop18h 13m

$363

BurlingtonToronto

BTV - YYZ

BTVYYZ

Burlington

sex 9/5

5:37 pm-4:37 pm

1 stop23h 00m

Toronto Pearson Intl

sex 9/12

5:17 pm-2:02 pm

1 stop20h 45m

$495

BurlingtonMontreal

BTV - YUL

BTVYUL

Burlington

ter 10/14

6:32 am-4:10 pm

1 stop9h 38m

Montreal Pierre Elliott Trudeau Intl

ter 10/21

1:15 pm-9:31 am

1 stop20h 16m

$623

BurlingtonMontreal

BTV - YUL

BTVYUL

Burlington

sex 10/17

5:45 am-7:45 pm

1 stop14h 00m

Montreal Pierre Elliott Trudeau Intl

seg 10/20

9:15 am-11:59 pm

1 stop14h 44m

$625

BurlingtonToronto

BTV - YYZ

BTVYYZ

Burlington

dom 9/14

7:20 am-11:20 am

1 stop4h 00m

Toronto Pearson Intl

dom 9/21

6:03 am-3:08 pm

1 stop9h 05m

$628

BurlingtonToronto

BTV - YYZ

BTVYYZ

Burlington

sáb 9/13

6:10 am-3:46 pm

1 stop9h 36m

Toronto Pearson Intl

sáb 9/20

11:00 am-9:42 pm

1 stop10h 42m

$649

BurlingtonToronto

BTV - YYZ

BTVYYZ

Burlington

qua 9/24

10:53 am-4:36 pm

1 stop29h 43m

$197

BurlingtonToronto

BTV - YYZ

BTVYYZ

Burlington

qui 8/7

12:06 pm-11:50 am

1 stop23h 44m

$244

BurlingtonMontreal

BTV - YUL

BTVYUL

Burlington

sex 11/14

4:46 pm-6:40 pm

1 stop25h 54m

$264

BurlingtonToronto

BTV - YYZ

BTVYYZ

Burlington

seg 8/25

7:39 pm-12:40 pm

2 stops17h 01m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 14 results
1
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Best time to book a flight from Burlington to Ontario

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

What is the cheapest time of day to fly from BTV to ON?

Find hourly flight availability from Burlington 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 agosto 1, 2025.

When flying from Burlington to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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 agosto 1, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Burlington to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,851 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Sun Country Air
6.9
Okay
334 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

    Located just 3.0 mi from the city center, Burlington (BTV) is the airport most travelers will use when flying to Ontario from Burlington.

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

    To fly one-way, consider booking your trip with Sun Country Air, which is currently one of the cheapest options available, starting at $244. United Airlines flights start at $285 while deals on American Airlines start at $298 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Burlington to Region of Ontario (average of $243). Flying from Burlington 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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Alternative routes for Burlington to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Burlington to Ontario

Discover the top airline that operate flights from Burlington 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 agosto 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$512Average$714FlexibilityNo cancel feeOn-time69%

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