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Cheap flights from Buffalo to Ontario from C$ 192

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YYZ
11 ene. — 18 ene.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Buffalo to Ontario
Explore the most affordable flight options available from Buffalo to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 diciembre 2025.

sáb. 13/123:18 p.m.BUF - YUL
1 stop9h 12mMultiple Airlines
dom. 14/124:35 p.m.YUL - BUF
1 stop21h 40mMultiple Airlines
Deal found 10/12C$ 622
dom. 21/127:58 p.m.BUF - YYZ
1 stop21h 14mMultiple Airlines
sáb. 27/127:10 a.m.YYZ - BUF
1 stop13h 40mMultiple Airlines
Deal found 10/12C$ 1,087
vie. 12/1211:30 a.m.BUF - YYZ
2 stops35h 50mMultiple Airlines
vie. 19/127:10 a.m.YYZ - BUF
1 stop13h 30mMultiple Airlines
Deal found 11/12C$ 1,117
mar. 23/127:58 p.m.BUF - YYZ
1 stop25h 21mMultiple Airlines
dom. 28/128:00 p.m.YYZ - BUF
2 stops20h 45mMultiple Airlines
Deal found 10/12C$ 1,139
mar. 30/126:00 a.m.BUF - YUL
1 stop16h 58mAmerican Airlines
dom. 4/17:30 a.m.YUL - BUF
1 stop15h 39mAmerican Airlines
Deal found 10/12C$ 1,160
mar. 30/126:32 p.m.BUF - YUL
2 stops29h 58mMultiple Airlines
dom. 4/14:35 p.m.YUL - BUF
1 stop28h 33mMultiple Airlines
Deal found 10/12C$ 1,189
lun. 15/121:50 p.m.BUF - YUL
2 stops17h 42mUnited Airlines
mar. 16/125:30 p.m.YUL - BUF
2 stops19h 42mUnited Airlines
Deal found 10/12C$ 1,260
mar. 30/127:48 p.m.BUF - YOW
1 stop4h 06mUnited Airlines
jue. 1/15:59 p.m.YOW - BUF
1 stop4h 51mUnited Airlines
Deal found 10/12C$ 1,287
mié. 17/1210:10 a.m.BUF - YUL
1 stop5h 06mUnited Airlines
dom. 21/129:15 a.m.YUL - BUF
1 stop4h 59mUnited Airlines
Deal found 10/12C$ 1,292
lun. 15/1211:35 a.m.BUF - YUL
1 stop10h 07mMultiple Airlines
mar. 16/121:10 p.m.YUL - BUF
1 stop10h 24mMultiple Airlines
Deal found 10/12C$ 1,340
sáb. 13/125:40 p.m.BUF - YUL
2 stops13h 52mUnited Airlines
dom. 14/121:10 p.m.YUL - BUF
2 stops10h 24mUnited Airlines
Deal found 10/12C$ 1,367
mar. 30/125:24 a.m.BUF - YOW
2 stops35h 27mAmerican Airlines
jue. 1/19:15 a.m.YOW - BUF
2 stops30h 09mAmerican Airlines
Deal found 10/12C$ 1,427

Find flight deals from Buffalo to Ontario

Keep the following information in mind while searching for Buffalo to Ontario flight deals. Data was last updated 12 diciembre 2025.

Round-trip from

C$ 429

One-way from

C$ 192
15/1-17/2
  • 15/1-17/2
  • 3 total stops
  • 30h 13m total
  • Buffalo to Ontario
Search Deals
15/1
  • 15/1
  • 2 total stops
  • 26h 05m total
  • Buffalo to Ontario
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo 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 629,999 searches. Data last updated 12 diciembre 2025.
Use the filters below to find and compare flights from Buffalo to Ontario that are best for you.

Fly from

Buffalo

Fly to

Ontario

Route

Depart

Return

Price

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

jue. 15/1

7:14 p.m.-2:16 p.m.

2 stops19h 02m

Toronto Pearson Intl

mar. 17/2

7:10 a.m.-6:21 p.m.

1 stop11h 11m

C$ 429

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

vie. 9/1

10:26 a.m.-9:19 p.m.

1 stop10h 53m

Toronto Pearson Intl

sáb. 24/1

2:15 p.m.-12:44 p.m.

2 stops22h 29m

C$ 492

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

jue. 8/1

6:00 a.m.-4:12 p.m.

1 stop10h 12m

Toronto Pearson Intl

mié. 14/1

2:25 p.m.-10:52 p.m.

1 stop8h 27m

C$ 495

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

mié. 7/1

2:56 p.m.-10:51 p.m.

1 stop7h 55m

Toronto Pearson Intl

mié. 14/1

6:06 a.m.-2:10 p.m.

1 stop8h 04m

C$ 496

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

dom. 25/1

8:00 a.m.-4:12 p.m.

1 stop8h 12m

Toronto Pearson Intl

dom. 1/2

6:00 a.m.-12:16 a.m.

1 stop18h 16m

C$ 496

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

dom. 25/1

11:02 a.m.-2:20 p.m.

1 stop27h 18m

Toronto Pearson Intl

dom. 1/2

8:30 p.m.-12:44 p.m.

2 stops16h 14m

C$ 498

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

sáb. 10/1

6:33 p.m.-8:11 p.m.

2 stops25h 38m

Toronto Pearson Intl

vie. 16/1

5:15 p.m.-7:11 p.m.

1 stop25h 56m

C$ 525

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

dom. 25/1

11:02 a.m.-12:30 a.m.

1 stop13h 28m

Montreal Pierre Elliott Trudeau Intl

dom. 1/2

8:00 a.m.-12:44 p.m.

2 stops28h 44m

C$ 550

BuffaloToronto

BUF - YTZ

BUFYTZ

Buffalo

mié. 7/1

7:00 a.m.-6:55 p.m.

1 stop11h 55m

Toronto Island

mié. 14/1

1:30 p.m.-11:47 p.m.

1 stop10h 17m

C$ 567

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

jue. 22/1

6:00 a.m.-1:22 p.m.

1 stop7h 22m

Montreal Pierre Elliott Trudeau Intl

dom. 25/1

2:15 p.m.-10:52 p.m.

1 stop8h 37m

C$ 586

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 49 results
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Best time to book a flight from Buffalo to Ontario

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

    For a flight from Buffalo to Ontario, you will be flying from Buffalo. Buffalo (BUF) is just 13.4 km from the centre of the city.

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

    Airlines like Delta and United Airlines fly from Buffalo to Region of Ontario in about 10h 12m. The time it takes to get you to your destination can typically vary by up to 1h 49m. Buffalo and Region of Ontario are separated by a distance of 109 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Most travellers choose Buffalo - Toronto Pearson Intl, Buffalo - Montreal Pierre Elliott Trudeau Intl or Buffalo - Toronto Island when deciding on the best route from Buffalo to Region of Ontario.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo 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 Buffalo to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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John F Kennedy Intl to Pearson Intl flights
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John F Kennedy Intl to Toronto Island flights
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John F Kennedy Intl to Winnipeg flights
LaGuardia to Kelowna flights
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John F Kennedy Intl to Kelowna flights
LaGuardia to Winnipeg flights
Newark to St. John's flights
Buffalo to Vancouver Intl flights
LaGuardia to St. John's flights
Syracuse to Vancouver Intl flights
White Plains to Pierre Elliott Trudeau Intl flights
Buffalo to Pearson Intl flights
LaGuardia to Victoria flights
Albany to Pearson Intl flights
Binghamton to Pearson Intl flights
Buffalo to Pierre Elliott Trudeau Intl flights
Newark to Victoria flights

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How does Cheapflights help users find flights from Buffalo to Ontario?

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Cheapflights helps you find that perfect flight to Ontario from Buffalo by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Buffalo to Ontario with no change fees?

Certainly. Search results for flights to Ontario from Buffalo shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Buffalo to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Buffalo to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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