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$176+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
BTV — YYZ
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
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 December 15, 2025.

This Delta deal was found by Cheapflights users on 12/15. 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.
Wed 12/316:15 amBTV - YYZ
1 stop11h 04mDelta
Wed 1/76:45 pmYYZ - BTV
1 stop18h 00mDelta
Deal found 12/15$597
This Delta deal was found by Cheapflights users on 12/15. 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.
Wed 12/316:15 amBTV - YYZ
1 stop11h 04mDelta
Mon 1/56:45 pmYYZ - BTV
1 stop18h 00mDelta
Deal found 12/15$637
This Delta deal was found by Cheapflights users on 12/15. 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.
Mon 12/296:15 amBTV - YYZ
1 stop11h 04mDelta
Tue 1/65:10 pmYYZ - BTV
1 stop19h 35mDelta
Deal found 12/15$643
This Delta deal was found by Cheapflights users on 12/15. 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.
Mon 12/296:15 amBTV - YYZ
1 stop16h 41mDelta
Fri 1/97:50 amYYZ - BTV
2 stops15h 29mDelta
Deal found 12/15$653
This Delta deal was found by Cheapflights users on 12/15. 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.
Wed 12/316:15 amBTV - YYZ
1 stop11h 04mDelta
Thu 1/87:50 amYYZ - BTV
2 stops15h 29mDelta
Deal found 12/15$657
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Thu 12/255:40 amBTV - YYZ
1 stop5h 39mMultiple Airlines
Fri 1/97:35 amYYZ - BTV
1 stop10h 28mMultiple Airlines
Deal found 12/15$679
This Delta deal was found by Cheapflights users on 12/15. 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.
Wed 12/316:15 amBTV - YYZ
1 stop11h 04mDelta
Sun 1/115:10 pmYYZ - BTV
1 stop19h 38mDelta
Deal found 12/15$682
This Delta deal was found by Cheapflights users on 12/15. 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.
Mon 12/296:15 amBTV - YYZ
1 stop16h 41mDelta
Mon 1/56:45 pmYYZ - BTV
1 stop18h 00mDelta
Deal found 12/15$683
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Thu 12/255:40 amBTV - YYZ
1 stop5h 39mMultiple Airlines
Tue 1/62:15 pmYYZ - BTV
1 stop27h 01mMultiple Airlines
Deal found 12/15$688

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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$422
(American Airlines)

One-way from

$176
(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. 6% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 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 December 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

Sun 1/11

5:30 am-4:35 pm

1 stop11h 05m

Toronto Pearson Intl

Sun 1/18

10:59 am-11:56 pm

1 stop12h 57m

$492

BurlingtonToronto

BTV - YYZ

BTVYYZ

Burlington

Sat 1/31

7:33 pm-4:39 pm

2 stops21h 06m

Toronto Pearson Intl

Tue 2/3

9:00 pm-9:29 pm

1 stop24h 29m

$537

BurlingtonToronto

BTV - YYZ

BTVYYZ

Burlington

Thu 1/29

6:12 am-7:45 pm

1 stop13h 33m

Toronto Pearson Intl

Mon 2/2

3:30 pm-2:52 pm

1 stop23h 22m

$559

BurlingtonToronto

BTV - YYZ

BTVYYZ

Burlington

Tue 1/27

10:12 am-7:45 pm

1 stop9h 33m

Toronto Pearson Intl

Tue 2/3

11:00 am-9:29 pm

1 stop10h 29m

$559

BurlingtonToronto

BTV - YYZ

BTVYYZ

Burlington

Wed 12/31

6:15 am-5:19 pm

1 stop11h 04m

Toronto Pearson Intl

Tue 1/6

7:50 am-11:10 pm

1 stop15h 20m

$597

BurlingtonToronto

BTV - YYZ

BTVYYZ

Burlington

Wed 12/31

6:15 am-5:19 pm

1 stop11h 04m

Toronto Pearson Intl

Fri 1/9

7:50 am-11:10 pm

1 stop15h 20m

$597

BurlingtonToronto

BTV - YYZ

BTVYYZ

Burlington

Mon 1/12

7:29 pm-1:13 pm

2 stops17h 44m

Toronto Pearson Intl

Mon 1/19

5:25 pm-2:20 pm

2 stops20h 55m

$621

BurlingtonToronto

BTV - YYZ

BTVYYZ

Burlington

Wed 1/7

5:14 pm-11:59 am

1 stop18h 45m

Toronto Pearson Intl

Sun 1/11

5:15 pm-11:44 am

1 stop18h 29m

$632

BurlingtonMontreal

BTV - YUL

BTVYUL

Burlington

Wed 1/28

4:11 pm-4:01 pm

1 stop23h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 2/4

9:25 am-9:29 pm

1 stop12h 04m

$724

BurlingtonMontreal

BTV - YUL

BTVYUL

Burlington

Wed 1/14

4:11 pm-2:00 pm

1 stop21h 49m

Montreal Pierre Elliott Trudeau Intl

Wed 1/21

4:45 pm-9:29 pm

1 stop28h 44m

$724

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 28 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.

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 December 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
9,092 reviews

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Food

6.6

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 $492, American Airlines can have you in Region of Ontario from Burlington in 11h 05m. 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.

See more FAQs

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Alternative routes for Burlington to Ontario

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