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

Delta, American Airlines, and United Airlines can get you from Region of Ontario to Buffalo in just under 6h 58m. Your travel time can differ by up to 1h 34m. 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 is the cheapest time of day to fly from ON to BUF?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Buffalo as you normally would.

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$ 281+ Cheap Flights from Ontario to Buffalo

Cheap flight deals from Ontario to Buffalo

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 14 September 2026.

Tue 27/107:15 a.m. -

2 stops30h 00m

Sun 1/1112:54 p.m. -

1 stop24h 46m

Deal found 11/9C$ 527

Thu 1/102:25 p.m. -

1 stop8h 32m

Wed 7/1010:00 a.m. -

1 stop8h 58m

Deal found 12/9C$ 636

Tue 13/106:30 a.m. -

2 stops30h 29m

Tue 20/106:51 p.m. -

1 stop25h 14m

Deal found 13/9C$ 645

Thu 1/1010:30 a.m. -

1 stop6h 58m

Wed 7/106:08 a.m. -

1 stop3h 44m

Deal found 14/9C$ 649

Tue 13/107:40 a.m. -

2 stops8h 17m

Tue 20/106:08 a.m. -

1 stop3h 44m

Deal found 14/9C$ 653

Tue 27/101:06 p.m. -

2 stops8h 29m

Tue 3/116:00 a.m. -

1 stop6h 23m

Deal found 12/9C$ 663

Fri 23/108:00 p.m. -

2 stops16h 59m

Sun 1/1112:54 p.m. -

1 stop24h 46m

Deal found 13/9C$ 681

Wed 14/1011:23 a.m. -

1 stop3h 47m

Sat 17/1010:46 a.m. -

1 stop6h 44m

Deal found 13/9C$ 707

Sat 3/102:46 p.m. -

2 stops19h 40m

Wed 7/1010:00 a.m. -

1 stop8h 58m

Deal found 13/9C$ 710

Wed 14/106:30 p.m. -

1 stop14h 59m

Sat 17/107:00 a.m. -

2 stops11h 43m

Deal found 13/9C$ 720

Wed 14/106:00 a.m. -

1 stop11h 28m

Wed 28/1010:00 a.m. -

1 stop8h 09m

Deal found 10/9C$ 722

Wed 7/106:00 a.m. -

1 stop9h 11m

Wed 14/106:00 a.m. -

1 stop10h 12m

Deal found 9/9C$ 724

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 14 September 2026.

Thu 1/102:25 p.m. -

1 stop8h 32m

Wed 7/1010:00 a.m. -

1 stop8h 58m

Deal found 12/9C$ 636

Tue 13/107:40 a.m. -

2 stops8h 17m

Tue 20/106:00 a.m. -

2 stops9h 27m

Deal found 14/9C$ 653

Sat 3/109:45 a.m. -

1 stop6h 58m

Wed 7/106:30 a.m. -

1 stop6h 39m

Deal found 13/9C$ 707

Wed 14/106:30 p.m. -

1 stop14h 59m

Sat 17/107:00 a.m. -

2 stops11h 43m

Deal found 13/9C$ 720

Thu 17/97:45 a.m. -

1 stop10h 00m

Wed 23/91:40 p.m. -

2 stops24h 25m

Deal found 9/9C$ 928

Sat 17/109:30 a.m. -

1 stop3h 59m

Mon 26/102:10 p.m. -

1 stop4h 48m

Deal found 14/9C$ 636

Wed 14/1011:23 a.m. -

1 stop3h 47m

Sat 17/1010:46 a.m. -

1 stop6h 44m

Deal found 13/9C$ 707

Wed 14/106:00 a.m. -

1 stop11h 28m

Wed 28/1010:00 a.m. -

1 stop8h 09m

Deal found 10/9C$ 722

Wed 14/1012:45 p.m. -

1 stop11h 05m

Wed 28/106:00 a.m. -

2 stops14h 08m

Deal found 10/9C$ 760

Wed 7/106:00 a.m. -

1 stop9h 11m

Wed 14/106:00 a.m. -

1 stop10h 12m

Deal found 9/9C$ 724

Mon 12/102:45 p.m. -

1 stop6h 02m

Mon 19/1010:46 a.m. -

1 stop6h 15m

Deal found 13/9C$ 897

Wed 7/1012:45 p.m. -

1 stop11h 05m

Wed 14/107:59 p.m. -

2 stops17h 08m

Deal found 9/9C$ 797

Sat 26/911:55 a.m. -

2 stops7h 38m

Wed 30/99:15 a.m. -

1 stop10h 42m

Deal found 11/9C$ 968

Tue 13/106:00 a.m. -

1 stop5h 35m

Tue 20/106:31 p.m. -

1 stop14h 01m

Deal found 14/9C$ 736

Fri 23/1012:15 p.m. -

1 stop8h 32m

Tue 27/106:30 a.m. -

1 stop10h 12m

Deal found 11/9C$ 972

Wed 7/103:15 p.m. -

1 stop8h 35m

Wed 14/107:59 p.m. -

1 stop22h 58m

Deal found 9/9C$ 810

Sat 10/101:35 p.m. -

1 stop6h 24m

Sat 17/107:00 a.m. -

1 stop4h 42m

Deal found 12/9C$ 989

Mon 12/106:00 a.m. -

1 stop16h 59m

Wed 14/106:31 p.m. -

1 stop23h 38m

Deal found 12/9C$ 774

Wed 28/1012:05 p.m. -

1 stop4h 57m

Wed 4/116:30 a.m. -

1 stop10h 12m

Deal found 13/9C$ 975

Mon 12/1011:23 a.m. -

1 stop11h 48m

Sun 18/106:30 a.m. -

1 stop6h 39m

Deal found 13/9C$ 839

Sat 17/107:55 a.m. -

1 stop25h 15m

Sat 24/106:00 a.m. -

1 stop12h 11m

Deal found 13/9C$ 789

Sat 26/97:35 p.m. -

1 stop13h 54m

Wed 30/910:46 a.m. -

1 stop5h 56m

Deal found 11/9C$ 977

Fri 23/1012:15 p.m. -

1 stop20h 53m

Tue 27/105:58 p.m. -

1 stop22h 44m

Deal found 10/9C$ 896

Fri 16/106:00 a.m. -

1 stop7h 29m

Tue 20/1011:20 a.m. -

1 stop12h 09m

Deal found 13/9C$ 875

Thu 15/1012:15 p.m. -

1 stop8h 32m

Fri 23/105:45 p.m. -

1 stop23h 03m

Deal found 9/9C$ 911

Mon 12/106:00 a.m. -

1 stop9h 11m

Mon 19/1010:00 a.m. -

1 stop11h 17m

Deal found 14/9C$ 928

Wed 28/102:45 p.m. -

1 stop19h 09m

Wed 4/1110:35 a.m. -

1 stop13h 17m

Deal found 13/9C$ 929

Fri 13/114:20 p.m. -

1 stop17h 48m

Sun 15/1110:51 a.m. -

1 stop22h 52m

Deal found 12/9C$ 949

Mon 19/1012:15 p.m. -

1 stop8h 32m

Mon 26/106:30 a.m. -

1 stop10h 12m

Deal found 9/9C$ 954

Sat 10/103:15 p.m. -

1 stop8h 35m

Sat 17/1010:10 a.m. -

1 stop8h 47m

Deal found 12/9C$ 985

Find flight deals from Ontario to Buffalo

Round-trip from	C$ 527
One-way from	C$ 281

27/10-1/11
3 total stops
54h 46m total
Ontario to Buffalo

Search Deals

10/11-31/12
2 total stops
27h 55m total
Ontario to Buffalo

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBuffalo

YYZ Toronto Pearson Intl - BUF Buffalo

YYZBUF

Toronto Pearson Intl

Sun 18/10

6:30 a.m.-12:59 p.m.

2 stops30h 29m

Buffalo

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 328

TorontoBuffalo

YTZ Toronto Island - BUF Buffalo

YTZBUF

Toronto Island

Fri 2/10

1:40 p.m.-12:50 p.m.

2 stops23h 10m

Buffalo

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 329

MontrealBuffalo

YUL Montreal Pierre Elliott Trudeau Intl - BUF Buffalo

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sun 25/10

6:45 a.m.-12:59 p.m.

3 stops30h 14m

Buffalo

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 335

MontrealBuffalo

YUL Montreal Pierre Elliott Trudeau Intl - BUF Buffalo

YULBUF

Montreal Pierre Elliott Trudeau Intl

Thu 17/12

2:19 p.m.-10:56 p.m.

1 stop8h 37m

Buffalo

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 360

MontrealBuffalo

YUL Montreal Pierre Elliott Trudeau Intl - BUF Buffalo

YULBUF

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

9:30 a.m.-5:28 p.m.

1 stop7h 58m

Buffalo

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 361

MontrealBuffalo

YUL Montreal Pierre Elliott Trudeau Intl - BUF Buffalo

YULBUF

Montreal Pierre Elliott Trudeau Intl

Tue 27/10

7:50 p.m.-11:00 p.m.

1 stop27h 10m

Buffalo

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 367

MontrealBuffalo

YUL Montreal Pierre Elliott Trudeau Intl - BUF Buffalo

YULBUF

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

7:50 p.m.-1:29 p.m.

1 stop17h 39m

Buffalo

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 370

TorontoBuffalo

YYZ Toronto Pearson Intl - BUF Buffalo

YYZBUF

Toronto Pearson Intl

Mon 26/10

6:20 p.m.-1:15 p.m.

2 stops42h 55m

Buffalo

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 386

MontrealBuffalo

YUL Montreal Pierre Elliott Trudeau Intl - BUF Buffalo

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 3/10

5:45 p.m.-12:55 p.m.

3 stops43h 10m

Buffalo

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 386

MontrealBuffalo

YUL Montreal Pierre Elliott Trudeau Intl - BUF Buffalo

YULBUF

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

9:45 a.m.-4:43 p.m.

1 stop6h 58m

Buffalo

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 396

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 58 resultsSorted by cheapest first

...

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.

YYZ-BUF

YUL-BUF

YTZ-BUF

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

CAON-BUF

YYZ-BUF

YUL-BUF

YTZ-BUF

No data available for this route at this time. Please check back soon.

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, American Airlines, and United Airlines can get you from Region of Ontario to Buffalo in just under 6h 58m. Your travel time can differ by up to 1h 34m. 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

Cheektowaga

Amherst

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Alternative routes for Ontario to Buffalo

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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.

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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$ 281

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. 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 14 September 2026.

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 14 September 2026.

Best flights from Ontario to BuffaloDiscover 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 14 September 2026.

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 14 September 2026.

Last-minute flights from Ontario to BuffaloDiscover last-minute flight deals from Ontario to Buffalo. Data last updated 14 September 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Buffalo. Data last updated 14 September 2026 and is based on user searches.

One-way flights from Ontario to BuffaloSearch for one-way flight options from Ontario to Buffalo. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.

Search for one-way flight options from Ontario to Buffalo. Find affordable one-way fares based on user searches. Data last updated 14 September 2026.

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Best time to book a flight from Ontario to Buffalo

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Related info for your journey

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?

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Alternative routes for Ontario to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Buffalo

Explore flights to Buffalo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 14 September 2026.

Complete your trip

Complete your trip to Buffalo by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to New York

Book a non-stop flight to one of these other cities located in New York.

Search flights from Ontario to Buffalo by cabin class

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Ontario and Buffalo flights

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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 14 September 2026.

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 14 September 2026.

Last-minute flights from Ontario to Buffalo
Discover last-minute flight deals from Ontario to Buffalo. Data last updated 14 September 2026 and is based on user searches.

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 14 September 2026.