C$ 172+ Flights from Buffalo to Ontario | Cheapflights

Cheap flight deals from Buffalo to Ontario

Round-trip from	C$ 482
One-way from	C$ 172

20/3-27/3

20/3-27/3
2 total stops
22h 25m total
Buffalo to Ontario

6/4

6/4
1 total stop
12h 20m total
Buffalo to Ontario

Find flight deals from Buffalo to Ontario

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 21 February 2025.

Thu 20/311:24 a.m.BUF - YYZ

1 stop8h 06mMultiple Airlines

Thu 27/38:15 p.m.YYZ - BUF

1 stop14h 19mMultiple Airlines

Deal found 20/2C$ 482

Thu 20/37:00 a.m.BUF - YYZ

1 stop15h 59mDelta

Thu 27/36:00 a.m.YYZ - BUF

1 stop13h 07mDelta

Deal found 19/2C$ 503

Thu 13/36:00 a.m.BUF - YUL

1 stop4h 27mDelta

Wed 19/35:23 p.m.YUL - BUF

1 stop24h 38mDelta

Deal found 20/2C$ 513

Thu 13/36:00 a.m.BUF - YUL

1 stop4h 10mBritish Airways

Wed 19/312:55 p.m.YUL - BUF

2 stops9h 51mBritish Airways

Deal found 20/2C$ 514

Fri 25/46:00 a.m.BUF - YUL

1 stop5h 53mUnited Airlines

Tue 29/42:20 p.m.YUL - BUF

1 stop9h 24mUnited Airlines

Deal found 20/2C$ 517

Fri 25/44:06 p.m.BUF - YUL

1 stop17h 44mAmerican Airlines

Tue 29/47:47 a.m.YUL - BUF

2 stops6h 57mAmerican Airlines

Deal found 20/2C$ 531

Fri 21/36:00 a.m.BUF - YUL

1 stop17h 59mWestJet

Sun 23/36:00 p.m.YUL - BUF

1 stop23h 39mWestJet

Deal found 19/2C$ 615

Sun 2/311:14 a.m.BUF - YOW

1 stop29h 58mMultiple Airlines

Tue 4/34:20 p.m.YOW - BUF

1 stop18h 04mMultiple Airlines

Deal found 19/2C$ 713

Fri 6/67:55 p.m.BUF - YUL

1 stop23h 50mMultiple Airlines

Mon 9/66:20 p.m.YUL - BUF

1 stop23h 10mMultiple Airlines

Deal found 20/2C$ 828

Sat 26/47:45 p.m.BUF - YYZ

1 stop21h 24mUnited Airlines

Sun 27/49:00 p.m.YYZ - BUF

1 stop12h 56mUnited Airlines

Deal found 20/2C$ 831

Thu 20/312:15 p.m.BUF - YTZ

1 stop20h 49mMultiple Airlines

Thu 27/31:45 p.m.YTZ - BUF

1 stop6h 55mMultiple Airlines

Deal found 20/2C$ 848

Sun 6/47:45 p.m.BUF - YOW

1 stop14h 13mUnited Airlines

Sun 13/47:29 p.m.YOW - BUF

1 stop14h 11mUnited Airlines

Deal found 19/2C$ 983

Best flights from Buffalo to Ontario
Discover carefully curated flight deals from Buffalo to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Thu 20/311:24 a.m.BUF - YYZ

1 stop8h 06mMultiple Airlines

Thu 27/38:15 p.m.YYZ - BUF

1 stop14h 19mMultiple Airlines

Deal found 20/2C$ 482

Thu 20/37:00 a.m.BUF - YYZ

1 stop15h 59mDelta

Thu 27/36:00 a.m.YYZ - BUF

1 stop13h 07mDelta

Deal found 19/2C$ 503

Thu 13/36:00 a.m.BUF - YUL

1 stop4h 10mBritish Airways

Wed 19/312:55 p.m.YUL - BUF

2 stops9h 51mBritish Airways

Deal found 20/2C$ 514

Fri 25/46:00 a.m.BUF - YUL

1 stop5h 53mUnited Airlines

Tue 29/42:20 p.m.YUL - BUF

1 stop9h 24mUnited Airlines

Deal found 20/2C$ 517

Fri 25/44:06 p.m.BUF - YUL

1 stop17h 44mAmerican Airlines

Tue 29/47:47 a.m.YUL - BUF

2 stops6h 57mAmerican Airlines

Deal found 20/2C$ 531

Fri 21/36:00 a.m.BUF - YUL

1 stop17h 59mWestJet

Sun 23/36:00 p.m.YUL - BUF

1 stop23h 39mWestJet

Deal found 19/2C$ 615

Thu 13/36:00 a.m.BUF - YUL

1 stop4h 27mDelta

Wed 19/35:23 p.m.YUL - BUF

1 stop24h 38mDelta

Deal found 20/2C$ 513

Sun 2/311:14 a.m.BUF - YOW

1 stop29h 58mMultiple Airlines

Tue 4/34:20 p.m.YOW - BUF

1 stop18h 04mMultiple Airlines

Deal found 19/2C$ 713

Sun 2/35:36 p.m.BUF - YOW

2 stops8h 01mAir Canada

Tue 4/38:25 a.m.YOW - BUF

2 stops8h 15mAir Canada

Deal found 19/2C$ 1,570

Sat 26/47:45 p.m.BUF - YYZ

1 stop21h 24mUnited Airlines

Sun 27/49:00 p.m.YYZ - BUF

1 stop12h 56mUnited Airlines

Deal found 20/2C$ 831

Fri 6/67:55 p.m.BUF - YUL

1 stop23h 50mMultiple Airlines

Mon 9/66:20 p.m.YUL - BUF

1 stop23h 10mMultiple Airlines

Deal found 20/2C$ 828

Thu 20/312:15 p.m.BUF - YTZ

1 stop20h 49mMultiple Airlines

Thu 27/31:45 p.m.YTZ - BUF

1 stop6h 55mMultiple Airlines

Deal found 20/2C$ 848

Last-minute flights from Buffalo to Ontario
Discover last-minute flight deals from Buffalo to Ontario. Data last updated 21 February 2025 and is based on user searches.

Thu 27/211:24 a.m.BUF - YYZ

1 stop8h 06mMultiple Airlines

Tue 4/37:10 a.m.YYZ - BUF

1 stop27h 14mMultiple Airlines

Deal found 19/2C$ 575

Thu 27/26:00 a.m.BUF - YTZ

2 stops14h 43mMultiple Airlines

Tue 4/310:20 a.m.YTZ - BUF

2 stops13h 24mMultiple Airlines

Deal found 19/2C$ 977

Fri 28/26:00 a.m.BUF - YUL

1 stop5h 47mWestJet

Mon 3/36:03 p.m.YUL - BUF

1 stop23h 41mWestJet

Deal found 20/2C$ 741

Fri 28/25:27 a.m.BUF - YUL

2 stops11h 28mAmerican Airlines

Mon 3/37:30 a.m.YUL - BUF

1 stop15h 09mAmerican Airlines

Deal found 20/2C$ 774

Sun 2/311:14 a.m.BUF - YOW

1 stop29h 58mMultiple Airlines

Tue 4/34:20 p.m.YOW - BUF

1 stop18h 04mMultiple Airlines

Deal found 19/2C$ 713

Sun 2/35:36 p.m.BUF - YOW

2 stops8h 01mAir Canada

Tue 4/38:25 a.m.YOW - BUF

2 stops8h 15mAir Canada

Deal found 19/2C$ 1,570

Thu 13/36:00 a.m.BUF - YUL

1 stop4h 27mDelta

Wed 19/35:23 p.m.YUL - BUF

1 stop24h 38mDelta

Deal found 20/2C$ 513

Thu 13/36:00 a.m.BUF - YUL

1 stop4h 10mBritish Airways

Wed 19/312:55 p.m.YUL - BUF

2 stops9h 51mBritish Airways

Deal found 20/2C$ 514

Thu 13/35:51 p.m.BUF - YUL

2 stops16h 19mAmerican Airlines

Wed 19/312:55 p.m.YUL - BUF

2 stops9h 51mAmerican Airlines

Deal found 20/2C$ 533

Thu 13/34:00 p.m.BUF - YUL

3 stops26h 10mMultiple Airlines

Wed 19/35:00 a.m.YUL - BUF

2 stops8h 15mMultiple Airlines

Deal found 20/2C$ 4,006

Thu 20/311:24 a.m.BUF - YYZ

1 stop8h 06mMultiple Airlines

Thu 27/38:15 p.m.YYZ - BUF

1 stop14h 19mMultiple Airlines

Deal found 20/2C$ 482

Thu 20/37:00 a.m.BUF - YYZ

1 stop15h 59mDelta

Thu 27/36:00 a.m.YYZ - BUF

1 stop13h 07mDelta

Deal found 19/2C$ 503

One-way flights from Buffalo to Ontario
Search for one-way flight options from Buffalo to Ontario. Find affordable one-way fares based on user searches. Data last updated 21 February 2025.

Sun 6/411:24 a.m.BUF - YYZ

1 stop12h 20mMultiple Airlines

Deal found 20/2C$ 172

Sun 6/411:24 a.m.BUF - YTZ

2 stops10h 59mMultiple Airlines

Deal found 20/2C$ 190

Sun 6/46:00 a.m.BUF - YUL

1 stop6h 03mUnited Airlines

Deal found 20/2C$ 216

Thu 17/45:45 a.m.BUF - YUL

1 stop4h 44mDelta

Deal found 20/2C$ 217

Sun 6/45:25 a.m.BUF - YUL

2 stops11h 20mAmerican Airlines

Deal found 20/2C$ 223

Wed 25/69:26 p.m.BUF - YUL

1 stop16h 54mMultiple Airlines

Deal found 20/2C$ 304

Thu 17/46:00 a.m.BUF - YUL

2 stops18h 39mWestJet

Deal found 20/2C$ 307

Sun 3/810:57 a.m.BUF - YUL

1 stop6h 29mAir Canada

Deal found 20/2C$ 473

Sun 6/42:54 p.m.BUF - YYZ

2 stops24h 23mUnited Airlines

Deal found 20/2C$ 541

Find flights from Buffalo to Ontario within your budget

Fly from

Fly to

Route

Depart

Return

Price

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Thu 20/3

11:24 a.m.-7:30 p.m.

1 stop8h 06m

Toronto Pearson Intl

Thu 27/3

8:15 p.m.-10:34 a.m.

1 stop14h 19m

C$ 482

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Thu 20/3

7:00 a.m.-10:59 p.m.

1 stop15h 59m

Toronto Pearson Intl

Thu 27/3

6:00 a.m.-7:07 p.m.

1 stop13h 07m

C$ 503

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 13/3

6:00 a.m.-10:27 a.m.

1 stop4h 27m

Montreal Pierre Elliott Trudeau Intl

Wed 19/3

5:23 p.m.-6:01 p.m.

1 stop24h 38m

C$ 513

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 13/3

6:00 a.m.-10:10 a.m.

1 stop4h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 19/3

12:55 p.m.-10:46 p.m.

2 stops9h 51m

C$ 514

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 25/4

6:00 a.m.-11:53 a.m.

1 stop5h 53m

Montreal Pierre Elliott Trudeau Intl

Tue 29/4

2:20 p.m.-11:44 p.m.

1 stop9h 24m

C$ 517

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 25/4

4:06 p.m.-9:50 a.m.

1 stop17h 44m

Montreal Pierre Elliott Trudeau Intl

Tue 29/4

7:47 a.m.-2:44 p.m.

2 stops6h 57m

C$ 531

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 21/3

6:00 a.m.-11:59 p.m.

1 stop17h 59m

Montreal Pierre Elliott Trudeau Intl

Sun 23/3

6:00 p.m.-5:39 p.m.

1 stop23h 39m

C$ 615

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Sun 2/3

11:14 a.m.-5:12 p.m.

1 stop29h 58m

Ottawa

Tue 4/3

4:20 p.m.-10:24 a.m.

1 stop18h 04m

C$ 713

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 6/6

7:55 p.m.-7:45 p.m.

1 stop23h 50m

Montreal Pierre Elliott Trudeau Intl

Mon 9/6

6:20 p.m.-5:30 p.m.

1 stop23h 10m

C$ 828

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Sat 26/4

7:45 p.m.-5:09 p.m.

1 stop21h 24m

Toronto Pearson Intl

Sun 27/4

9:00 p.m.-9:56 a.m.

1 stop12h 56m

C$ 831

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Showing 1-10 of 23 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.

Travel insights for flights from Buffalo to Ontario

Get recent, data-driven insights about flights from Buffalo to Ontario including ideal travel times, pricing trends, and more.

Rainfall in Ontario by month

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Buffalo to Ontario. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

8.0

Very good

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

8.0

Very good

8.0

Very good

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

United Airlines

7.4

Good

8.0

Very good

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

American Airlines

7.2

Good

8.0

Very good

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

7.2

Good

8.0

Very good

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

7.0

Good

8.0

Very good

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

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.
What are the cheapest airlines to fly from Buffalo to Region of Ontario one-way?
One-way options have recently been found by users for as low as C$ 216 on United Airlines. Other airlines that offer cheap prices include Delta from C$ 217 and American Airlines from C$ 223 one-way.
What are the most popular routes from Buffalo to Region of Ontario?
Most travellers choose Buffalo - Montreal Pierre Elliott Trudeau Intl, Buffalo - Toronto Pearson 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.
What is the cheapest month to book a flight from Buffalo to Region of Ontario?
Currently, January is the cheapest month in which you can book a flight from Buffalo to Region of Ontario (average of C$ 167). Flying from Buffalo to Region of Ontario in July is currently the most expensive (average of C$ 258). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Buffalo to Ontario

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Complete your trip

Region of Ontario car rentals

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Direct flights to Canada

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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!

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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.

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