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

Delta and United Airlines can get you from Region of Ontario to Buffalo in just under 12h 09m. Your travel time can differ by up to 54m. There are 486 km between Region of Ontario and Buffalo. 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 Buffalo ranges from 64.0 - 102.0 mm per month. November is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Buffalo when rainfall is around 64.0 mm.

If weather is an important factor for your trip to Buffalo, 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 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -4.0 C).

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

The most popular flight routes from Region of Ontario to Buffalo are Toronto Pearson Intl - Buffalo, Montreal Pierre Elliott Trudeau Intl - Buffalo and Toronto Island - Buffalo.

What airport do you fly into for flights to Buffalo from Ontario?

If you book a flight to Buffalo from Ontario, you will be flying to Buffalo, which is the city’s only airport. Buffalo (BUF) is located 13.4 km from the centre of Buffalo.

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

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

How can I find direct flights from Ontario to Buffalo?

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

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

Yes. Cheapflights offers flight deals from Ontario to Buffalo 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$ 234+ Flights from Ontario to Buffalo

Cheap flight deals from Ontario to Buffalo

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Buffalo
Explore the most affordable flight options available from Ontario to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 December 2025.

Sat 13/126:05 p.m.YYZ - BUF

2 stops15h 42mDelta

Tue 16/127:59 p.m.BUF - YYZ

2 stops15h 26mDelta

Deal found 13/12C$ 844

Thu 18/126:45 a.m.YTZ - BUF

1 stop17h 09mMultiple Airlines

Thu 25/126:10 a.m.BUF - YTZ

1 stop15h 05mMultiple Airlines

Deal found 13/12C$ 870

Tue 30/122:13 p.m.YUL - BUF

1 stop4h 53mUnited Airlines

Thu 1/110:29 a.m.BUF - YUL

1 stop4h 47mUnited Airlines

Deal found 13/12C$ 881

Wed 24/127:10 a.m.YYZ - BUF

1 stop30h 02mMultiple Airlines

Sat 27/127:05 p.m.BUF - YYZ

2 stops27h 07mMultiple Airlines

Deal found 14/12C$ 935

Wed 24/121:20 p.m.YTZ - BUF

1 stop20h 59mMultiple Airlines

Fri 26/1211:04 a.m.BUF - YTZ

1 stop9h 55mMultiple Airlines

Deal found 12/12C$ 946

Tue 30/128:55 a.m.YUL - BUF

2 stops10h 33mMultiple Airlines

Thu 1/18:50 a.m.BUF - YUL

2 stops9h 25mMultiple Airlines

Deal found 13/12C$ 960

Thu 18/127:15 a.m.YYZ - BUF

1 stop16h 39mMultiple Airlines

Thu 25/126:10 a.m.BUF - YYZ

1 stop13h 25mMultiple Airlines

Deal found 13/12C$ 972

Wed 24/127:10 a.m.YYZ - BUF

1 stop30h 02mMultiple Airlines

Fri 26/125:40 p.m.BUF - YYZ

2 stops27h 39mMultiple Airlines

Deal found 12/12C$ 998

Sat 27/126:40 p.m.YYZ - BUF

1 stop4h 15mUnited Airlines

Sun 28/127:48 p.m.BUF - YYZ

1 stop3h 58mUnited Airlines

Deal found 12/12C$ 1,066

Sat 20/127:10 a.m.YYZ - BUF

1 stop13h 40mMultiple Airlines

Fri 26/125:40 p.m.BUF - YYZ

2 stops27h 39mMultiple Airlines

Deal found 13/12C$ 1,097

Wed 24/126:50 a.m.YYZ - BUF

1 stop10h 04mUnited Airlines

Sat 27/127:48 p.m.BUF - YYZ

1 stop3h 58mUnited Airlines

Deal found 14/12C$ 1,099

Sat 20/1211:05 a.m.YTZ - BUF

1 stop8h 23mMultiple Airlines

Sat 27/128:50 a.m.BUF - YTZ

2 stops13h 13mMultiple Airlines

Deal found 13/12C$ 1,107

Best flights from Ontario to Buffalo
Discover carefully curated flight deals from Ontario to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 December 2025.

Thu 8/15:15 p.m.YYZ - BUF

1 stop14h 58mMultiple Airlines

Mon 12/19:08 a.m.BUF - YYZ

1 stop15h 03mMultiple Airlines

Deal found 13/12C$ 394

Thu 29/16:06 a.m.YYZ - BUF

1 stop8h 04mDelta

Tue 3/210:37 a.m.BUF - YYZ

1 stop12h 14mDelta

Deal found 14/12C$ 481

Wed 28/18:20 a.m.YUL - BUF

2 stops12h 09mUnited Airlines

Wed 4/29:55 a.m.BUF - YUL

2 stops11h 21mUnited Airlines

Deal found 14/12C$ 632

Thu 29/17:10 a.m.YYZ - BUF

1 stop11h 54mMultiple Airlines

Thu 5/21:39 p.m.BUF - YYZ

2 stops25h 01mMultiple Airlines

Deal found 15/12C$ 453

Thu 29/16:00 a.m.YYZ - BUF

1 stop8h 58mDelta

Thu 5/211:51 a.m.BUF - YYZ

1 stop11h 05mDelta

Deal found 15/12C$ 481

Sat 10/17:40 a.m.YYZ - BUF

2 stops28h 20mMultiple Airlines

Sat 17/18:06 p.m.BUF - YYZ

1 stop17h 59mMultiple Airlines

Deal found 13/12C$ 457

Thu 29/18:30 a.m.YTZ - BUF

2 stops11h 59mAir Canada

Thu 5/28:30 a.m.BUF - YTZ

2 stops9h 25mAir Canada

Deal found 15/12C$ 1,033

Thu 8/12:25 p.m.YYZ - BUF

1 stop8h 27mDelta

Wed 14/15:35 p.m.BUF - YYZ

1 stop15h 51mDelta

Deal found 14/12C$ 482

Wed 28/16:00 a.m.YUL - BUF

2 stops13h 03mDelta

Wed 4/27:45 p.m.BUF - YUL

2 stops21h 10mDelta

Deal found 14/12C$ 489

Tue 27/18:00 p.m.YUL - BUF

2 stops18h 14mUnited Airlines

Tue 3/29:55 a.m.BUF - YUL

2 stops11h 21mUnited Airlines

Deal found 13/12C$ 632

Thu 29/18:00 a.m.YUL - BUF

2 stops28h 44mMultiple Airlines

Thu 5/27:59 p.m.BUF - YUL

1 stop28h 31mMultiple Airlines

Deal found 15/12C$ 596

Sun 18/16:00 a.m.YUL - BUF

1 stop5h 22mDelta

Wed 21/15:45 p.m.BUF - YUL

1 stop14h 59mDelta

Deal found 12/12C$ 650

Wed 7/12:15 p.m.YUL - BUF

1 stop8h 37mDelta

Sat 10/11:20 p.m.BUF - YUL

1 stop24h 02mDelta

Deal found 13/12C$ 664

Sat 10/11:10 p.m.YTZ - BUF

1 stop5h 37mMultiple Airlines

Sat 17/110:00 a.m.BUF - YTZ

1 stop5h 25mMultiple Airlines

Deal found 13/12C$ 785

Sun 4/11:10 p.m.YTZ - BUF

1 stop6h 18mMultiple Airlines

Mon 5/111:04 a.m.BUF - YTZ

2 stops10h 59mMultiple Airlines

Deal found 15/12C$ 877

Last-minute flights from Ontario to Buffalo
Discover last-minute flight deals from Ontario to Buffalo. Data last updated 15 December 2025 and is based on user searches.

Thu 8/15:15 p.m.YYZ - BUF

1 stop14h 58mMultiple Airlines

Mon 12/19:08 a.m.BUF - YYZ

1 stop15h 03mMultiple Airlines

Deal found 13/12C$ 394

Thu 8/12:25 p.m.YYZ - BUF

1 stop8h 27mDelta

Wed 14/15:35 p.m.BUF - YYZ

1 stop15h 51mDelta

Deal found 14/12C$ 482

Fri 9/18:20 p.m.YYZ - BUF

1 stop21h 18mMultiple Airlines

Fri 16/112:15 p.m.BUF - YYZ

2 stops27h 02mMultiple Airlines

Deal found 13/12C$ 523

Sat 10/17:40 a.m.YYZ - BUF

2 stops28h 20mMultiple Airlines

Sat 17/18:06 p.m.BUF - YYZ

1 stop17h 59mMultiple Airlines

Deal found 13/12C$ 457

Sun 11/17:50 a.m.YYZ - BUF

1 stop26h 04mDelta

Sun 18/17:00 a.m.BUF - YYZ

1 stop10h 23mDelta

Deal found 14/12C$ 522

Sun 18/16:00 a.m.YUL - BUF

1 stop5h 22mDelta

Wed 21/15:45 p.m.BUF - YUL

1 stop14h 59mDelta

Deal found 14/12C$ 650

Tue 27/19:34 a.m.YUL - BUF

1 stop7h 30mDelta

Tue 3/210:37 a.m.BUF - YUL

1 stop8h 00mDelta

Deal found 13/12C$ 526

Tue 27/18:00 p.m.YUL - BUF

2 stops18h 14mUnited Airlines

Tue 3/29:55 a.m.BUF - YUL

2 stops11h 21mUnited Airlines

Deal found 13/12C$ 632

Wed 28/17:30 p.m.YUL - BUF

1 stop21h 34mDelta

Wed 4/22:56 p.m.BUF - YUL

1 stop17h 48mDelta

Deal found 14/12C$ 489

Thu 29/17:10 a.m.YYZ - BUF

1 stop11h 54mMultiple Airlines

Thu 5/21:39 p.m.BUF - YYZ

2 stops25h 01mMultiple Airlines

Deal found 15/12C$ 453

Thu 29/16:00 a.m.YYZ - BUF

1 stop8h 58mDelta

Thu 5/211:51 a.m.BUF - YYZ

1 stop11h 05mDelta

Deal found 15/12C$ 481

Thu 29/18:00 a.m.YUL - BUF

2 stops28h 44mMultiple Airlines

Thu 5/27:59 p.m.BUF - YUL

1 stop28h 31mMultiple Airlines

Deal found 15/12C$ 596

One-way flights from Ontario to Buffalo
Search for one-way flight options from Ontario to Buffalo. Find affordable one-way fares based on user searches. Data last updated 15 December 2025.

Wed 28/17:15 a.m.YYZ - BUF

2 stops29h 29mMultiple Airlines

Deal found 14/12C$ 234

Wed 14/15:15 p.m.YYZ - BUF

2 stops25h 04mMultiple Airlines

Deal found 13/12C$ 238

Thu 29/17:10 a.m.YYZ - BUF

1 stop11h 54mMultiple Airlines

Deal found 15/12C$ 274

Fri 23/19:34 a.m.YUL - BUF

1 stop7h 30mDelta

Deal found 13/12C$ 304

Wed 28/13:00 p.m.YTZ - BUF

2 stops21h 44mMultiple Airlines

Deal found 14/12C$ 307

Thu 29/16:02 p.m.YUL - BUF

2 stops17h 09mDelta

Deal found 14/12C$ 313

Thu 29/12:30 p.m.YUL - BUF

3 stops45h 04mMultiple Airlines

Deal found 14/12C$ 322

Wed 31/128:00 a.m.YTZ - BUF

1 stop11h 28mMultiple Airlines

Deal found 12/12C$ 324

Fri 23/110:15 a.m.YUL - BUF

3 stops25h 19mMultiple Airlines

Deal found 13/12C$ 325

Tue 30/1211:05 a.m.YTZ - BUF

1 stop8h 23mMultiple Airlines

Deal found 13/12C$ 362

Fri 23/18:00 p.m.YUL - BUF

2 stops18h 14mUnited Airlines

Deal found 13/12C$ 391

Wed 31/127:15 a.m.YYZ - BUF

2 stops13h 25mMultiple Airlines

Deal found 12/12C$ 399

Find flight deals from Ontario to Buffalo

Round-trip from	C$ 394
One-way from	C$ 234

8/1-12/1
2 total stops
30h 01m total
Ontario to Buffalo

Search Deals

28/1
2 total stops
29h 29m total
Ontario to Buffalo

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Thu 8/1

5:15 p.m.-8:13 a.m.

1 stop14h 58m

Buffalo

Mon 12/1

9:08 a.m.-12:11 a.m.

1 stop15h 03m

C$ 394

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Thu 29/1

7:10 a.m.-7:04 p.m.

1 stop11h 54m

Buffalo

Thu 5/2

1:39 p.m.-2:40 p.m.

2 stops25h 01m

C$ 453

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Sat 10/1

7:40 a.m.-12:00 p.m.

2 stops28h 20m

Buffalo

Sat 17/1

8:06 p.m.-2:05 p.m.

1 stop17h 59m

C$ 457

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Thu 29/1

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

1 stop8h 04m

Buffalo

Tue 3/2

10:37 a.m.-10:51 p.m.

1 stop12h 14m

C$ 481

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Thu 29/1

6:00 a.m.-2:58 p.m.

1 stop8h 58m

Buffalo

Thu 5/2

11:51 a.m.-10:56 p.m.

1 stop11h 05m

C$ 481

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Thu 8/1

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

1 stop8h 27m

Buffalo

Wed 14/1

5:35 p.m.-9:26 a.m.

1 stop15h 51m

C$ 482

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

6:00 a.m.-7:03 p.m.

2 stops13h 03m

Buffalo

Wed 4/2

7:45 p.m.-4:55 p.m.

2 stops21h 10m

C$ 489

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 29/1

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

2 stops28h 44m

Buffalo

Thu 5/2

7:59 p.m.-12:30 a.m.

1 stop28h 31m

C$ 596

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

8:20 a.m.-8:29 p.m.

2 stops12h 09m

Buffalo

Wed 4/2

9:55 a.m.-9:16 p.m.

2 stops11h 21m

C$ 632

MontrealBuffalo

YUL - BUF

YULBUF

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

8:00 p.m.-2:14 p.m.

2 stops18h 14m

Buffalo

Tue 3/2

9:55 a.m.-9:16 p.m.

2 stops11h 21m

C$ 632

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/12

Showing 1-10 of 38 results

Best time to book a flight from Ontario to Buffalo

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

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

It’s optimal to fly from Region of Ontario to Buffalo in the afternoon. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the evening.

Related info for your journey

What airport do you fly into for flights to Buffalo from Ontario?
If you book a flight to Buffalo from Ontario, you will be flying to Buffalo, which is the city’s only airport. Buffalo (BUF) is located 13.4 km from the centre of Buffalo.
How long is the flight from Region of Ontario to Buffalo?
Delta and United Airlines can get you from Region of Ontario to Buffalo in just under 12h 09m. Your travel time can differ by up to 54m. There are 486 km between Region of Ontario and Buffalo. 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 Region of Ontario to Buffalo?
The most popular flight routes from Region of Ontario to Buffalo are Toronto Pearson Intl - Buffalo, Montreal Pierre Elliott Trudeau Intl - Buffalo and Toronto Island - Buffalo.
Can I find deals for flights from Ontario to Buffalo that include hotel bookings?
Yes. In addition to deals on Ontario to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to Buffalo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Buffalo.
Can I find deals for business class flights from Ontario to Buffalo?
Yes. Cheapflights offers flight deals from Ontario to Buffalo 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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Williamsville

Amherst

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

Cheapflights helps you search for flights from Ontario to Buffalo via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Buffalo?

Cheapflights simply makes it quick and affordable to book flights from Ontario to Buffalo by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Buffalo, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Buffalo from Ontario today and book when prices fit your budget.

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Cheap flights from Ontario to Buffalo from C$ 234

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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Buffalo

Cheapest flights from Ontario to BuffaloExplore the most affordable flight options available from Ontario to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 December 2025.

Explore the most affordable flight options available from Ontario to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 December 2025.

Find flight deals from Ontario to Buffalo

Keep the following information in mind while searching for Ontario to Buffalo flight deals. Data was last updated 15 December 2025.

Round-trip from

One-way from

Cheapflights Fare Finder

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

Best time to book a flight from Ontario to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Ontario with our price prediction graph.

Cheapflights Insights

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

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

Find hourly flight availability from Ontario to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 December 2025.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Buffalo. 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 into for flights to Buffalo from Ontario?

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

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

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

How can I find direct flights from Ontario to Buffalo?

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

Travelling to a place near Buffalo?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Buffalo

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

Why should you use Cheapflights to find cheap flight tickets from Ontario to Buffalo?

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

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

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Cheapest flights from Ontario to Buffalo
Explore the most affordable flight options available from Ontario to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 December 2025.