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$185+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — YYZ
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$331
(Kiwi.com)

One-way from

$185
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$503
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. 18% potential increase in price ($138 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 September 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 September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/14:05 pmBTV - YYZ
1 stop23h 15mMultiple Airlines
Sat 11/87:10 amYYZ - BTV
1 stop8h 00mMultiple Airlines
Deal found 9/15$331
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/2910:53 amBTV - YYZ
1 stop13h 18mMultiple Airlines
Wed 11/52:20 pmYYZ - BTV
2 stops24h 23mMultiple Airlines
Deal found 9/13$387
This Delta deal was found by Cheapflights users on 9/15. 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.
Sat 11/17:30 amBTV - YYZ
2 stops9h 49mDelta
Sat 11/86:04 amYYZ - BTV
2 stops17h 07mDelta
Deal found 9/15$479
This Delta deal was found by Cheapflights users on 9/13. 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.
Wed 10/296:00 amBTV - YYZ
1 stop7h 40mDelta
Wed 11/56:00 amYYZ - BTV
1 stop9h 09mDelta
Deal found 9/13$488
This United deal was found by Cheapflights users on 9/14. 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.
Fri 10/35:45 amBTV - YUL
1 stop14h 00mMultiple Airlines
Sun 10/56:00 amYUL - BTV
1 stop17h 30mMultiple Airlines
Deal found 9/14$610
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/115:45 amBTV - YYZ
1 stop8h 34mUnited Airlines
Sat 10/1810:05 amYYZ - BTV
1 stop8h 56mUnited Airlines
Deal found 9/13$619
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 10/95:45 amBTV - YYZ
1 stop11h 29mUnited Airlines
Sat 10/114:00 pmYYZ - BTV
2 stops17h 54mUnited Airlines
Deal found 9/14$634
This American Airlines deal was found by Cheapflights users on 9/13. 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 11/89:16 amBTV - YYZ
1 stop9h 49mAmerican Airlines
Sun 11/95:15 pmYYZ - BTV
1 stop18h 41mAmerican Airlines
Deal found 9/13$642
This United deal was found by Cheapflights users on 9/14. 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.
Tue 10/146:31 pmBTV - YUL
1 stop16h 09mMultiple Airlines
Tue 10/214:55 pmYUL - BTV
1 stop21h 38mMultiple Airlines
Deal found 9/14$643
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/294:46 pmBTV - YUL
1 stop23h 11mUnited Airlines
Wed 11/56:00 amYUL - BTV
1 stop15h 36mUnited Airlines
Deal found 9/14$644
This United deal was found by Cheapflights users on 9/12. 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.
Thu 9/257:41 pmBTV - YYZ
1 stop14h 23mMultiple Airlines
Sun 9/2811:25 amYYZ - BTV
1 stop12h 05mMultiple Airlines
Deal found 9/12$650
This United deal was found by Cheapflights users on 9/13. 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.
Fri 10/106:32 amBTV - YYZ
1 stop26h 59mMultiple Airlines
Sun 10/127:30 amYYZ - BTV
1 stop4h 23mMultiple Airlines
Deal found 9/13$654

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 September 15, 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

Sat 11/1

4:05 pm-3:20 pm

1 stop23h 15m

Toronto Pearson Intl

Sat 11/8

7:10 am-3:10 pm

1 stop8h 00m

$331

BurlingtonToronto

BTV - YYZ

BTVYYZ

Burlington

Sat 11/1

7:30 am-5:19 pm

2 stops9h 49m

Toronto Pearson Intl

Sat 11/8

6:04 am-11:11 pm

2 stops17h 07m

$479

BurlingtonToronto

BTV - YYZ

BTVYYZ

Burlington

Wed 10/29

6:00 am-1:40 pm

1 stop7h 40m

Toronto Pearson Intl

Wed 11/5

6:00 am-3:09 pm

1 stop9h 09m

$488

BurlingtonToronto

BTV - YYZ

BTVYYZ

Burlington

Thu 2/19

6:00 am-11:23 pm

1 stop17h 23m

Toronto Pearson Intl

Mon 2/23

6:15 am-1:42 pm

1 stop7h 27m

$563

BurlingtonMontreal

BTV - YUL

BTVYUL

Burlington

Fri 10/3

5:45 am-7:45 pm

1 stop14h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

6:00 am-11:30 pm

1 stop17h 30m

$610

BurlingtonToronto

BTV - YYZ

BTVYYZ

Burlington

Sat 10/11

5:45 am-2:19 pm

1 stop8h 34m

Toronto Pearson Intl

Sat 10/18

10:05 am-7:01 pm

1 stop8h 56m

$619

BurlingtonToronto

BTV - YYZ

BTVYYZ

Burlington

Thu 10/9

5:45 am-5:14 pm

1 stop11h 29m

Toronto Pearson Intl

Sat 10/11

4:00 pm-9:54 am

2 stops17h 54m

$634

BurlingtonToronto

BTV - YYZ

BTVYYZ

Burlington

Sat 11/8

9:16 am-7:05 pm

1 stop9h 49m

Toronto Pearson Intl

Sun 11/9

5:15 pm-11:56 am

1 stop18h 41m

$642

BurlingtonMontreal

BTV - YUL

BTVYUL

Burlington

Tue 10/14

6:31 pm-10:40 am

1 stop16h 09m

Montreal Pierre Elliott Trudeau Intl

Tue 10/21

4:55 pm-2:33 pm

1 stop21h 38m

$643

BurlingtonMontreal

BTV - YUL

BTVYUL

Burlington

Wed 10/29

4:46 pm-3:57 pm

1 stop23h 11m

Montreal Pierre Elliott Trudeau Intl

Wed 11/5

6:00 am-9:36 pm

1 stop15h 36m

$644

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 25 results
1
2
3

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 September 15, 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.

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 September 15, 2025.
Get a feel of what it's like to fly with United 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.
United Airlines
7.4
Good
8,929 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

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

    For as low as $479, Delta can have you in Region of Ontario from Burlington in 9h 49m. The distance from Burlington to Region of Ontario is about 325 mi. This flight may include one or multiple stops.

  • 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$512Average$846FlexibilityNo cancel feeOn-time69%

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