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$230+ Cheap flights from Burlington, VT (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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — YYZ
Mar 3 — Mar 101
Tue 3/3
Tue 3/10
1 adult, Economy
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Cheap 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 February 1, 2026.

This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:00 am
BTV
-
YUL
1 stop26h 43m
Delta
Tue 6/92:30 pm
YUL
-
BTV
1 stop8h 57m
Delta
Deal found 1/29$492
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Mon 3/306:43 pm
BTV
-
YYZ
1 stop29h 06m
Multiple Airlines
Thu 4/26:08 pm
YYZ
-
BTV
1 stop4h 55m
Multiple Airlines
Deal found 1/29$520
This American Airlines deal was found by Cheapflights users on 1/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:19 pm
BTV
-
YYZ
1 stop18h 32m
American Airlines
Thu 3/510:59 am
YYZ
-
BTV
1 stop12h 42m
American Airlines
Deal found 1/30$561
This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
BTV
-
YUL
1 stop12h 53m
Delta
Fri 6/57:45 pm
YUL
-
BTV
1 stop18h 03m
Delta
Deal found 1/29$563
This Delta deal was found by Cheapflights users on 1/28. 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 6/52:25 pm
BTV
-
YYZ
1 stop8h 57m
Delta
Sun 6/76:00 am
YYZ
-
BTV
1 stop9h 18m
Delta
Deal found 1/28$569
This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:00 am
BTV
-
YUL
1 stop26h 43m
Delta
Thu 6/112:30 pm
YUL
-
BTV
1 stop8h 57m
Delta
Deal found 1/29$582
This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:00 am
BTV
-
YUL
1 stop26h 43m
Delta
Wed 6/102:30 pm
YUL
-
BTV
1 stop8h 57m
Delta
Deal found 1/29$601
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Sun 3/1512:23 pm
BTV
-
YYZ
2 stops35h 51m
Multiple Airlines
Sun 3/226:08 pm
YYZ
-
BTV
1 stop4h 55m
Multiple Airlines
Deal found 1/29$605
This United Airlines deal was found by Cheapflights users on 1/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/156:00 am
BTV
-
YYZ
1 stop10h 02m
United Airlines
Sun 3/226:40 pm
YYZ
-
BTV
1 stop26h 40m
United Airlines
Deal found 1/29$626
This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:00 am
BTV
-
YUL
1 stop26h 43m
Delta
Sat 6/62:30 pm
YUL
-
BTV
1 stop23h 18m
Delta
Deal found 1/29$631
This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/306:02 am
BTV
-
YYZ
1 stop7h 34m
Delta
Thu 4/212:15 pm
YYZ
-
BTV
2 stops10h 50m
Delta
Deal found 1/29$632
This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
BTV
-
YUL
1 stop7h 39m
Delta
Sun 6/79:28 am
YUL
-
BTV
1 stop13h 59m
Delta
Deal found 1/29$634

Find flight deals from Burlington to Ontario

Keep the following information in mind while searching for Burlington to Ontario flight deals. Data was last updated February 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$492
(Delta)

One-way from

$230
(Kiwi.com)

Popular in

May

Cheapest in

April
Provider with most accurate pricing for Burlington-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Burlington-Toronto (YTO) flights.
Search Deals
From Burlington to Ontario
Search Deals
One-way flight from Burlington to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals

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 February 1, 2026.
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

BurlingtonMontreal

BTV - YUL

BTVYUL

Burlington

Sat 5/30

7:30 am-8:43 am

1 stop25h 13m

Montreal Pierre Elliott Trudeau Intl

Tue 6/9

2:30 pm-11:27 pm

1 stop8h 57m

$492

BurlingtonMontreal

BTV - YUL

BTVYUL

Burlington

Sat 5/30

7:30 am-8:43 am

1 stop25h 13m

Montreal Pierre Elliott Trudeau Intl

Fri 6/5

2:30 pm-1:48 pm

1 stop23h 18m

$492

BurlingtonMontreal

BTV - YUL

BTVYUL

Burlington

Mon 6/1

6:00 am-8:43 am

1 stop26h 43m

Montreal Pierre Elliott Trudeau Intl

Fri 6/5

2:30 pm-1:48 pm

1 stop23h 18m

$492

BurlingtonMontreal

BTV - YUL

BTVYUL

Burlington

Fri 5/29

6:00 am-8:43 am

1 stop26h 43m

Montreal Pierre Elliott Trudeau Intl

Wed 6/10

2:30 pm-11:27 pm

1 stop8h 57m

$492

BurlingtonMontreal

BTV - YUL

BTVYUL

Burlington

Wed 6/3

6:00 am-1:39 pm

1 stop7h 39m

Montreal Pierre Elliott Trudeau Intl

Fri 6/5

7:45 pm-1:48 pm

1 stop18h 03m

$563

BurlingtonMontreal

BTV - YUL

BTVYUL

Burlington

Mon 6/1

6:00 am-8:43 am

1 stop26h 43m

Montreal Pierre Elliott Trudeau Intl

Sun 6/7

9:28 am-11:27 pm

1 stop13h 59m

$563

BurlingtonToronto

BTV - YYZ

BTVYYZ

Burlington

Fri 6/5

2:25 pm-11:22 pm

1 stop8h 57m

Toronto Pearson Intl

Sun 6/7

6:00 am-3:18 pm

1 stop9h 18m

$569

BurlingtonToronto

BTV - YYZ

BTVYYZ

Burlington

Thu 2/26

5:19 pm-11:51 am

1 stop18h 32m

Toronto Pearson Intl

Thu 3/5

1:55 pm-11:41 pm

2 stops9h 46m

$599

BurlingtonToronto

BTV - YYZ

BTVYYZ

Burlington

Sun 3/15

12:23 pm-12:14 am

2 stops35h 51m

Toronto Pearson Intl

Sun 3/22

6:08 pm-11:03 pm

1 stop4h 55m

$605

BurlingtonMontreal

BTV - YUL

BTVYUL

Burlington

Sun 5/31

6:00 am-8:43 am

1 stop26h 43m

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

2:30 pm-1:48 pm

1 stop23h 18m

$631

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 29 results
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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
No data available for this route at this time. Please check back soon.

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, Vermont to Region of Ontario?

    A quick flight from Burlington, Vermont to Region of Ontario can take about 18h 32m. Delta provides one of the quickest options available for as low as $599. The distance from Burlington, Vermont 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.

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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