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

Airlines like Delta, United Airlines, and American Airlines fly from Buffalo to Region of Ontario in about 8h 27m. The time it takes to get you to your destination can typically vary by up to 12h 54m. Buffalo and Region of Ontario are separated by a distance of 486 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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.

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).

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 - Ottawa when deciding on the best route from Buffalo to Region of Ontario.

What is the cheapest time of day to fly from BUF to ON?

When flying from Buffalo 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.

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.

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.

C$ 168+ Cheap Flights from Buffalo to Ontario

Find 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 29 October 2025.

Mon 1/1211:57 a.m.BUF - YYZ

1 stop12h 14mMultiple Airlines

Sun 7/128:00 p.m.YYZ - BUF

1 stop18h 15mMultiple Airlines

Deal found 27/10C$ 363

Mon 1/1211:57 a.m.BUF - YYZ

1 stop12h 14mMultiple Airlines

Sat 6/128:20 p.m.YYZ - BUF

1 stop18h 03mMultiple Airlines

Deal found 27/10C$ 369

Sat 6/123:18 p.m.BUF - YYZ

1 stop8h 53mMultiple Airlines

Sun 7/128:00 p.m.YYZ - BUF

1 stop18h 15mMultiple Airlines

Deal found 27/10C$ 370

Mon 1/1211:57 a.m.BUF - YYZ

1 stop12h 14mMultiple Airlines

Fri 5/1212:50 p.m.YYZ - BUF

1 stop25h 25mMultiple Airlines

Deal found 27/10C$ 381

Mon 1/1211:57 a.m.BUF - YYZ

1 stop12h 14mMultiple Airlines

Thu 4/125:15 p.m.YYZ - BUF

1 stop18h 36mMultiple Airlines

Deal found 27/10C$ 391

Fri 12/1212:37 p.m.BUF - YOW

1 stop11h 21mMultiple Airlines

Fri 19/124:20 p.m.YOW - BUF

1 stop28h 30mMultiple Airlines

Deal found 28/10C$ 416

Thu 4/1212:35 p.m.BUF - YYZ

2 stops11h 36mMultiple Airlines

Sun 7/128:00 p.m.YYZ - BUF

1 stop18h 15mMultiple Airlines

Deal found 27/10C$ 474

Thu 4/1212:35 p.m.BUF - YYZ

2 stops11h 36mMultiple Airlines

Sat 6/128:20 p.m.YYZ - BUF

1 stop18h 03mMultiple Airlines

Deal found 27/10C$ 478

Thu 4/1212:35 p.m.BUF - YYZ

2 stops11h 36mMultiple Airlines

Fri 5/125:15 p.m.YYZ - BUF

1 stop21h 00mMultiple Airlines

Deal found 27/10C$ 502

Wed 10/1210:27 a.m.BUF - YUL

1 stop8h 27mDelta

Wed 17/122:37 p.m.YUL - BUF

1 stop8h 25mDelta

Deal found 27/10C$ 630

Fri 12/1212:37 p.m.BUF - YUL

2 stops31h 07mMultiple Airlines

Fri 19/124:35 p.m.YUL - BUF

1 stop28h 15mMultiple Airlines

Deal found 28/10C$ 682

Fri 5/1211:30 a.m.BUF - YUL

2 stops26h 02mMultiple Airlines

Sun 7/127:00 a.m.YUL - BUF

1 stop10h 18mMultiple Airlines

Deal found 29/10C$ 788

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 29 October 2025.

Sat 6/123:18 p.m.BUF - YYZ

1 stop8h 53mMultiple Airlines

Sun 7/128:00 p.m.YYZ - BUF

1 stop18h 15mMultiple Airlines

Deal found 27/10C$ 370

Sat 6/127:00 a.m.BUF - YYZ

1 stop10h 08mDelta

Tue 9/126:00 a.m.YYZ - BUF

1 stop9h 15mDelta

Deal found 27/10C$ 576

Fri 27/27:00 a.m.BUF - YUL

2 stops14h 16mUnited Airlines

Mon 2/36:15 p.m.YUL - BUF

1 stop26h 46mUnited Airlines

Deal found 29/10C$ 813

Fri 27/25:48 p.m.BUF - YUL

1 stop21h 21mAmerican Airlines

Mon 2/33:55 p.m.YUL - BUF

1 stop19h 51mAmerican Airlines

Deal found 29/10C$ 830

Fri 12/1212:37 p.m.BUF - YOW

1 stop11h 21mMultiple Airlines

Fri 19/124:20 p.m.YOW - BUF

1 stop28h 30mMultiple Airlines

Deal found 28/10C$ 416

Fri 12/1212:37 p.m.BUF - YYZ

1 stop23h 06mMultiple Airlines

Tue 6/111:30 p.m.YYZ - BUF

2 stops32h 43mMultiple Airlines

Deal found 29/10C$ 481

Wed 3/127:00 a.m.BUF - YYZ

1 stop15h 57mDelta

Tue 9/1210:20 a.m.YYZ - BUF

1 stop12h 42mDelta

Deal found 27/10C$ 576

Tue 7/41:55 p.m.BUF - YOW

1 stop7h 19mAir Canada

Wed 8/410:35 a.m.YOW - BUF

1 stop9h 56mAir Canada

Deal found 26/10C$ 1,182

Mon 1/1211:57 a.m.BUF - YYZ

1 stop12h 14mMultiple Airlines

Thu 4/125:15 p.m.YYZ - BUF

2 stops17h 30mMultiple Airlines

Deal found 27/10C$ 489

Wed 3/127:00 a.m.BUF - YYZ

1 stop10h 08mDelta

Mon 8/122:09 p.m.YYZ - BUF

1 stop8h 53mDelta

Deal found 27/10C$ 576

Sat 6/127:00 a.m.BUF - YYZ

1 stop10h 08mDelta

Mon 8/1212:15 p.m.YYZ - BUF

1 stop12h 01mDelta

Deal found 27/10C$ 576

Fri 5/1211:30 a.m.BUF - YYZ

2 stops12h 41mMultiple Airlines

Sat 6/128:20 p.m.YYZ - BUF

1 stop18h 03mMultiple Airlines

Deal found 27/10C$ 532

Tue 2/126:00 a.m.BUF - YYZ

1 stop14h 27mDelta

Mon 8/126:05 a.m.YYZ - BUF

1 stop16h 57mDelta

Deal found 27/10C$ 576

Mon 24/1111:57 a.m.BUF - YYZ

1 stop12h 14mMultiple Airlines

Wed 3/127:45 p.m.YYZ - BUF

2 stops40h 06mMultiple Airlines

Deal found 28/10C$ 549

Wed 10/123:00 p.m.BUF - YUL

1 stop24h 16mUnited Airlines

Wed 17/128:20 a.m.YUL - BUF

2 stops12h 47mUnited Airlines

Deal found 27/10C$ 889

Sat 29/1111:47 a.m.BUF - YYZ

1 stop12h 24mMultiple Airlines

Wed 3/122:20 p.m.YYZ - BUF

1 stop25h 40mMultiple Airlines

Deal found 28/10C$ 560

Wed 10/1210:27 a.m.BUF - YUL

1 stop8h 27mDelta

Wed 17/122:37 p.m.YUL - BUF

1 stop8h 25mDelta

Deal found 27/10C$ 630

Mon 1/1211:57 a.m.BUF - YYZ

1 stop12h 14mMultiple Airlines

Tue 9/1210:50 p.m.YYZ - BUF

2 stops36h 20mMultiple Airlines

Deal found 27/10C$ 576

Thu 11/121:50 p.m.BUF - YOW

1 stop7h 28mUnited Airlines

Thu 18/129:45 a.m.YOW - BUF

1 stop4h 29mUnited Airlines

Deal found 27/10C$ 1,077

Tue 7/46:00 a.m.BUF - YOW

1 stop3h 47mUnited Airlines

Wed 8/47:25 p.m.YOW - BUF

1 stop4h 01mUnited Airlines

Deal found 27/10C$ 1,077

Fri 12/1212:37 p.m.BUF - YUL

2 stops31h 07mMultiple Airlines

Fri 19/124:35 p.m.YUL - BUF

1 stop28h 15mMultiple Airlines

Deal found 28/10C$ 682

Tue 31/36:16 a.m.BUF - YUL

1 stop7h 22mDelta

Wed 1/42:30 p.m.YUL - BUF

1 stop8h 28mDelta

Deal found 26/10C$ 831

Tue 11/116:00 a.m.BUF - YUL

1 stop7h 39mDelta

Wed 12/112:29 p.m.YUL - BUF

1 stop8h 32mDelta

Deal found 27/10C$ 847

Wed 1/411:40 a.m.BUF - YQT

2 stops11h 19mUnited Airlines

Thu 2/411:10 a.m.YQT - BUF

2 stops9h 21mUnited Airlines

Deal found 26/10C$ 1,175

Tue 11/117:22 p.m.BUF - YUL

2 stops16h 08mMultiple Airlines

Wed 12/113:00 p.m.YUL - BUF

1 stop7h 58mMultiple Airlines

Deal found 27/10C$ 843

Fri 12/126:00 a.m.BUF - YQT

2 stops12h 45mUnited Airlines

Fri 19/125:00 a.m.YQT - BUF

2 stops15h 54mUnited Airlines

Deal found 27/10C$ 1,392

Mon 10/117:23 p.m.BUF - YUL

2 stops19h 53mMultiple Airlines

Thu 13/113:00 p.m.YUL - BUF

1 stop7h 58mMultiple Airlines

Deal found 27/10C$ 880

Wed 12/116:00 a.m.BUF - YOW

1 stop15h 56mMultiple Airlines

Thu 13/116:00 a.m.YOW - BUF

1 stop16h 58mMultiple Airlines

Deal found 26/10C$ 924

Last-minute flights from Buffalo to Ontario
Discover last-minute flight deals from Buffalo to Ontario. Data last updated 29 October 2025 and is based on user searches.

Fri 7/1112:29 p.m.BUF - YUL

2 stops36h 01mMultiple Airlines

Tue 11/116:26 p.m.YUL - BUF

1 stop16h 34mMultiple Airlines

Deal found 29/10C$ 887

Mon 10/119:53 p.m.BUF - YYZ

2 stops37h 50mMultiple Airlines

Thu 13/115:15 p.m.YYZ - BUF

1 stop18h 29mMultiple Airlines

Deal found 27/10C$ 675

Mon 10/116:00 a.m.BUF - YUL

1 stop7h 28mMultiple Airlines

Thu 13/113:00 p.m.YUL - BUF

1 stop7h 58mMultiple Airlines

Deal found 27/10C$ 866

Tue 11/117:22 p.m.BUF - YUL

2 stops16h 08mMultiple Airlines

Wed 12/113:00 p.m.YUL - BUF

1 stop7h 58mMultiple Airlines

Deal found 27/10C$ 843

Tue 11/116:00 a.m.BUF - YUL

1 stop7h 39mDelta

Wed 12/112:29 p.m.YUL - BUF

1 stop8h 32mDelta

Deal found 27/10C$ 847

Wed 12/116:00 a.m.BUF - YOW

1 stop15h 56mMultiple Airlines

Thu 13/116:00 a.m.YOW - BUF

1 stop16h 58mMultiple Airlines

Deal found 26/10C$ 924

Thu 13/112:50 p.m.BUF - YUL

1 stop17h 46mDelta

Sat 15/112:29 p.m.YUL - BUF

1 stop19h 13mDelta

Deal found 28/10C$ 914

Mon 17/119:53 p.m.BUF - YYZ

1 stop16h 12mMultiple Airlines

Fri 21/117:15 a.m.YYZ - BUF

1 stop7h 28mMultiple Airlines

Deal found 28/10C$ 531

Mon 24/1111:57 a.m.BUF - YYZ

1 stop12h 14mMultiple Airlines

Wed 3/127:45 p.m.YYZ - BUF

2 stops40h 06mMultiple Airlines

Deal found 28/10C$ 535

Mon 24/116:00 a.m.BUF - YYZ

1 stop11h 49mDelta

Wed 3/127:44 a.m.YYZ - BUF

1 stop9h 18mDelta

Deal found 28/10C$ 597

Mon 24/1111:57 a.m.BUF - YYZ

1 stop12h 14mMultiple Airlines

Mon 1/127:15 a.m.YYZ - BUF

1 stop9h 05mMultiple Airlines

Deal found 27/10C$ 660

Sat 29/1111:47 a.m.BUF - YYZ

1 stop12h 24mMultiple Airlines

Wed 3/122:20 p.m.YYZ - BUF

1 stop25h 40mMultiple Airlines

Deal found 28/10C$ 560

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 29 October 2025.

Mon 1/1211:57 a.m.BUF - YYZ

1 stop12h 14mMultiple Airlines

Deal found 29/10C$ 168

Sat 15/117:12 p.m.BUF - YUL

1 stop29h 18mMultiple Airlines

Deal found 28/10C$ 187

Mon 15/123:18 p.m.BUF - YYZ

1 stop8h 53mMultiple Airlines

Deal found 27/10C$ 204

Fri 12/1212:37 p.m.BUF - YUL

2 stops31h 07mMultiple Airlines

Deal found 28/10C$ 224

Tue 20/16:00 a.m.BUF - YUL

1 stop9h 08mAmerican Airlines

Deal found 27/10C$ 254

Mon 17/119:53 p.m.BUF - YYZ

3 stops50h 02mMultiple Airlines

Deal found 29/10C$ 258

Tue 20/16:00 a.m.BUF - YUL

1 stop7h 22mDelta

Deal found 29/10C$ 261

Sat 20/127:05 p.m.BUF - YYZ

2 stops19h 15mMultiple Airlines

Deal found 27/10C$ 270

Sat 13/123:18 p.m.BUF - YTZ

2 stops19h 17mMultiple Airlines

Deal found 29/10C$ 277

Mon 8/123:18 p.m.BUF - YOW

1 stop25h 55mMultiple Airlines

Deal found 27/10C$ 300

Wed 17/126:00 a.m.BUF - YUL

1 stop7h 47mDelta

Deal found 28/10C$ 305

Mon 3/119:53 p.m.BUF - YYZ

1 stop20h 00mMultiple Airlines

Deal found 27/10C$ 344

Cheap flight deals from Buffalo to Ontario

Round-trip from	C$ 363
One-way from	C$ 168

1/12-7/12
2 total stops
30h 29m total
Buffalo to Ontario

Search Deals

1/12
1 total stop
12h 14m total
Buffalo to Ontario

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Sat 6/12

3:18 p.m.-12:11 a.m.

1 stop8h 53m

Toronto Pearson Intl

Sun 7/12

8:00 p.m.-2:15 p.m.

1 stop18h 15m

C$ 370

BuffaloOttawa

BUF - YOW

BUFYOW

Buffalo

Fri 12/12

12:37 p.m.-11:58 p.m.

1 stop11h 21m

Ottawa

Fri 19/12

4:20 p.m.-8:50 p.m.

1 stop28h 30m

C$ 416

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Fri 12/12

12:37 p.m.-11:43 a.m.

1 stop23h 06m

Toronto Pearson Intl

Tue 6/1

11:30 p.m.-8:13 a.m.

2 stops32h 43m

C$ 481

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Mon 1/12

11:57 a.m.-12:11 a.m.

1 stop12h 14m

Toronto Pearson Intl

Thu 4/12

5:15 p.m.-10:45 a.m.

2 stops17h 30m

C$ 489

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Fri 5/12

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

2 stops12h 41m

Toronto Pearson Intl

Sat 6/12

8:20 p.m.-2:23 p.m.

1 stop18h 03m

C$ 532

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Mon 24/11

11:57 a.m.-12:11 a.m.

1 stop12h 14m

Toronto Pearson Intl

Wed 3/12

7:45 p.m.-11:51 a.m.

2 stops40h 06m

C$ 549

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Sat 29/11

11:47 a.m.-12:11 a.m.

1 stop12h 24m

Toronto Pearson Intl

Wed 3/12

2:20 p.m.-4:00 p.m.

1 stop25h 40m

C$ 560

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Sat 6/12

7:00 a.m.-5:08 p.m.

1 stop10h 08m

Toronto Pearson Intl

Tue 9/12

6:00 a.m.-3:15 p.m.

1 stop9h 15m

C$ 576

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Wed 3/12

7:00 a.m.-10:57 p.m.

1 stop15h 57m

Toronto Pearson Intl

Tue 9/12

10:20 a.m.-11:02 p.m.

1 stop12h 42m

C$ 576

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Wed 3/12

7:00 a.m.-5:08 p.m.

1 stop10h 08m

Toronto Pearson Intl

Mon 8/12

2:09 p.m.-11:02 p.m.

1 stop8h 53m

C$ 576

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 50 results

...

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.

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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

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, United Airlines, and American Airlines fly from Buffalo to Region of Ontario in about 8h 27m. The time it takes to get you to your destination can typically vary by up to 12h 54m. Buffalo and Region of Ontario are separated by a distance of 486 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 - Ottawa 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.

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Alternative routes for Buffalo to Ontario

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Newark to Hamilton flights

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Albany to Pearson Intl flights

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Syracuse to Pearson Intl flights

Complete your trip

Region of Ontario car rentals

Toronto Pearson Intl Airport car rentals

Ottawa Airport car rentals

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Toronto Region of Waterloo Intl Airport car rentals

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Direct flights to Canada

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Cheap flights from Buffalo to Ontario from C$ 168

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find flight deals from Buffalo to Ontario

Cheapest flights from Buffalo to OntarioExplore 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 29 October 2025.

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 29 October 2025.

Cheap flight deals from Buffalo to Ontario

Keep the following information in mind while searching for Buffalo to Ontario flight deals. Data was last updated 29 October 2025.

Round-trip from

One-way from

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Use the filters below to find and compare flights from Buffalo to Ontario that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Ontario

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?

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

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

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

How can I find direct flights from Buffalo to Ontario?

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

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Alternative routes for Buffalo to Ontario

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

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

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

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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 29 October 2025.