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

Air Canada can get you from Region of Ontario to Buffalo in just under 11h 59m. Your travel time can differ by up to . The distance from Region of Ontario to Buffalo is about 58 mi.

In terms of precipitation, rainfall in Buffalo ranges from 2.5 - 4.0 inches per month. November is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Buffalo when rainfall is around 2.5 in.

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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 8.3 mi from the center 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.

$170+ Flights from Ontario to Buffalo

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Cheap flight deals from Ontario to Buffalo

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 December 15, 2025.

Sat 12/136:00 pmYYZ - BUF

1 stop16h 41mDelta

Tue 12/167:59 pmBUF - YYZ

2 stops15h 26mDelta

Deal found 12/13

$613

Thu 12/186:45 amYTZ - BUF

1 stop17h 09mMultiple Airlines

Thu 12/256:10 amBUF - YTZ

1 stop15h 05mMultiple Airlines

Deal found 12/13

$632

Wed 12/247:10 amYYZ - BUF

1 stop30h 02mMultiple Airlines

Sat 12/277:05 pmBUF - YYZ

2 stops27h 07mMultiple Airlines

Deal found 12/14

$679

Wed 12/241:20 pmYTZ - BUF

1 stop20h 59mMultiple Airlines

Fri 12/2611:04 amBUF - YTZ

1 stop9h 55mMultiple Airlines

Deal found 12/12

$687

Thu 12/187:15 amYYZ - BUF

1 stop16h 39mMultiple Airlines

Thu 12/256:10 amBUF - YYZ

1 stop13h 25mMultiple Airlines

Deal found 12/13

$706

Wed 12/247:10 amYYZ - BUF

1 stop30h 02mMultiple Airlines

Fri 12/265:40 pmBUF - YYZ

2 stops27h 39mMultiple Airlines

Deal found 12/12

$725

Sat 12/277:40 pmYYZ - BUF

1 stop14h 06mUnited Airlines

Wed 12/316:30 amBUF - YYZ

1 stop17h 29mUnited Airlines

Deal found 12/15

$732

Tue 12/2312:45 pmYYZ - BUF

1 stop5h 49mUnited Airlines

Wed 12/311:59 pmBUF - YYZ

1 stop10h 00mUnited Airlines

Deal found 12/15

$762

Sat 12/271:20 pmYTZ - BUF

1 stop6h 08mMultiple Airlines

Wed 12/318:50 amBUF - YTZ

1 stop6h 34mMultiple Airlines

Deal found 12/15

$771

Sat 12/276:40 pmYYZ - BUF

1 stop4h 15mUnited Airlines

Sun 12/287:48 pmBUF - YYZ

1 stop3h 58mUnited Airlines

Deal found 12/12

$774

Sat 12/207:10 amYYZ - BUF

1 stop13h 40mMultiple Airlines

Fri 12/265:40 pmBUF - YYZ

2 stops27h 39mMultiple Airlines

Deal found 12/13

$797

Wed 12/246:50 amYYZ - BUF

1 stop10h 04mUnited Airlines

Sat 12/277:48 pmBUF - YYZ

1 stop3h 58mUnited Airlines

Deal found 12/14

$798

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 December 15, 2025.

Thu 1/85:15 pmYYZ - BUF

1 stop14h 58mMultiple Airlines

Mon 1/129:08 amBUF - YYZ

1 stop15h 03mMultiple Airlines

Deal found 12/13

$286

Thu 1/296:06 amYYZ - BUF

1 stop8h 04mDelta

Tue 2/310:37 amBUF - YYZ

1 stop12h 14mDelta

Deal found 12/14

$349

Thu 1/297:10 amYYZ - BUF

1 stop11h 54mMultiple Airlines

Thu 2/51:39 pmBUF - YYZ

2 stops25h 01mMultiple Airlines

Deal found 12/15

$329

Thu 1/296:00 amYYZ - BUF

1 stop8h 58mDelta

Thu 2/511:51 amBUF - YYZ

1 stop11h 05mDelta

Deal found 12/15

$349

Sat 1/107:40 amYYZ - BUF

2 stops28h 20mMultiple Airlines

Sat 1/178:06 pmBUF - YYZ

1 stop17h 59mMultiple Airlines

Deal found 12/13

$332

Thu 1/298:30 amYTZ - BUF

2 stops11h 59mAir Canada

Thu 2/58:30 amBUF - YTZ

2 stops9h 25mAir Canada

Deal found 12/15

$750

Thu 1/82:25 pmYYZ - BUF

1 stop8h 27mDelta

Wed 1/145:35 pmBUF - YYZ

1 stop15h 51mDelta

Deal found 12/14

$350

Sat 1/101:10 pmYTZ - BUF

1 stop5h 37mMultiple Airlines

Sat 1/1710:00 amBUF - YTZ

1 stop5h 25mMultiple Airlines

Deal found 12/13

$570

Sun 1/41:10 pmYTZ - BUF

1 stop6h 18mMultiple Airlines

Mon 1/511:04 amBUF - YTZ

2 stops10h 59mMultiple Airlines

Deal found 12/15

$637

Sat 12/271:20 pmYTZ - BUF

1 stop6h 08mMultiple Airlines

Wed 12/318:50 amBUF - YTZ

1 stop6h 34mMultiple Airlines

Deal found 12/15

$771

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

Thu 12/186:45 amYTZ - BUF

1 stop17h 09mMultiple Airlines

Thu 12/256:10 amBUF - YTZ

1 stop15h 05mMultiple Airlines

Deal found 12/13

$632

Wed 12/241:20 pmYTZ - BUF

1 stop20h 59mMultiple Airlines

Fri 12/2611:04 amBUF - YTZ

1 stop9h 55mMultiple Airlines

Deal found 12/12

$687

Sun 1/41:10 pmYTZ - BUF

1 stop6h 18mMultiple Airlines

Mon 1/511:04 amBUF - YTZ

2 stops10h 59mMultiple Airlines

Deal found 12/15

$637

Thu 1/85:15 pmYYZ - BUF

1 stop14h 58mMultiple Airlines

Mon 1/129:08 amBUF - YYZ

1 stop15h 03mMultiple Airlines

Deal found 12/13

$286

Thu 1/82:25 pmYYZ - BUF

1 stop8h 27mDelta

Wed 1/145:35 pmBUF - YYZ

1 stop15h 51mDelta

Deal found 12/14

$350

Fri 1/98:20 pmYYZ - BUF

1 stop21h 18mMultiple Airlines

Fri 1/1612:15 pmBUF - YYZ

2 stops27h 02mMultiple Airlines

Deal found 12/13

$380

Sat 1/107:40 amYYZ - BUF

2 stops28h 20mMultiple Airlines

Sat 1/178:06 pmBUF - YYZ

1 stop17h 59mMultiple Airlines

Deal found 12/13

$332

Sat 1/101:10 pmYTZ - BUF

1 stop5h 37mMultiple Airlines

Sat 1/1710:00 amBUF - YTZ

1 stop5h 25mMultiple Airlines

Deal found 12/13

$570

Sun 1/117:50 amYYZ - BUF

1 stop26h 04mDelta

Sun 1/187:00 amBUF - YYZ

1 stop10h 23mDelta

Deal found 12/14

$379

Thu 1/297:10 amYYZ - BUF

1 stop11h 54mMultiple Airlines

Thu 2/51:39 pmBUF - YYZ

2 stops25h 01mMultiple Airlines

Deal found 12/15

$329

Thu 1/296:00 amYYZ - BUF

1 stop8h 58mDelta

Thu 2/511:51 amBUF - YYZ

1 stop11h 05mDelta

Deal found 12/15

$349

Thu 1/298:30 amYTZ - BUF

2 stops11h 59mAir Canada

Thu 2/58:30 amBUF - YTZ

2 stops9h 25mAir Canada

Deal found 12/15

$750

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 December 15, 2025.

Wed 1/287:15 amYYZ - BUF

2 stops29h 29mMultiple Airlines

Deal found 12/14

$170

Wed 1/145:15 pmYYZ - BUF

2 stops25h 04mMultiple Airlines

Deal found 12/13

$173

Thu 1/297:10 amYYZ - BUF

1 stop11h 54mMultiple Airlines

Deal found 12/15

$199

Thu 1/298:50 amYTZ - BUF

2 stops27h 54mMultiple Airlines

Deal found 12/15

$216

Wed 1/283:00 pmYTZ - BUF

2 stops21h 44mMultiple Airlines

Deal found 12/14

$223

Wed 12/318:00 amYTZ - BUF

1 stop11h 28mMultiple Airlines

Deal found 12/12

$235

Tue 12/3011:05 amYTZ - BUF

1 stop8h 23mMultiple Airlines

Deal found 12/13

$263

Wed 12/317:15 amYYZ - BUF

2 stops13h 25mMultiple Airlines

Deal found 12/12

$290

Sat 3/145:45 pmYYZ - BUF

2 stops42h 20mMultiple Airlines

Deal found 12/14

$302

Tue 12/307:10 amYYZ - BUF

2 stops33h 39mMultiple Airlines

Deal found 12/13

$307

Sat 3/148:00 amYTZ - BUF

1 stop10h 57mMultiple Airlines

Deal found 12/14

$313

Wed 1/146:55 pmYTZ - BUF

1 stop19h 35mMultiple Airlines

Deal found 12/13

$322

Find flight deals from Ontario to Buffalo

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$286 (Kiwi.com)
One-way from	$170 (Kiwi.com)

Provider with most accurate pricing for Toronto (YTO)-Buffalo flight deals.

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From Ontario to Buffalo

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One-way flight from Ontario to Buffalo

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Fly from

Fly to

Route

Depart

Return

Price

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Thu 1/8

5:15 pm-8:13 am

1 stop14h 58m

Buffalo

Mon 1/12

9:08 am-12:11 am

1 stop15h 03m

$286

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Thu 1/29

7:10 am-7:04 pm

1 stop11h 54m

Buffalo

Thu 2/5

1:39 pm-2:40 pm

2 stops25h 01m

$329

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Sat 1/10

7:40 am-12:00 pm

2 stops28h 20m

Buffalo

Sat 1/17

8:06 pm-2:05 pm

1 stop17h 59m

$332

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Thu 1/29

6:06 am-2:10 pm

1 stop8h 04m

Buffalo

Tue 2/3

10:37 am-10:51 pm

1 stop12h 14m

$349

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Thu 1/29

6:00 am-2:58 pm

1 stop8h 58m

Buffalo

Thu 2/5

11:51 am-10:56 pm

1 stop11h 05m

$349

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Thu 1/8

2:25 pm-10:52 pm

1 stop8h 27m

Buffalo

Wed 1/14

5:35 pm-9:26 am

1 stop15h 51m

$350

TorontoBuffalo

YTZ - BUF

YTZBUF

Toronto Island

Sat 1/10

1:10 pm-6:47 pm

1 stop5h 37m

Buffalo

Sat 1/17

10:00 am-3:25 pm

1 stop5h 25m

$570

TorontoBuffalo

YTZ - BUF

YTZBUF

Toronto Island

Sun 1/4

1:10 pm-7:28 pm

1 stop6h 18m

Buffalo

Mon 1/5

11:04 am-10:03 pm

2 stops10h 59m

$637

TorontoBuffalo

YTZ - BUF

YTZBUF

Toronto Island

Thu 1/29

8:30 am-8:29 pm

2 stops11h 59m

Buffalo

Thu 2/5

8:30 am-5:55 pm

2 stops9h 25m

$750

TorontoBuffalo

YTZ - BUF

YTZBUF

Toronto Island

Sat 12/27

1:20 pm-7:28 pm

1 stop6h 08m

Buffalo

Wed 12/31

8:50 am-3:24 pm

1 stop6h 34m

$771

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 23 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 typically best to fly out from Region of Ontario to Buffalo at noon. Doing so could potentially save you 54% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 8.3 mi from the center of Buffalo.
How long is the flight from Region of Ontario to Buffalo?
Air Canada can get you from Region of Ontario to Buffalo in just under 11h 59m. Your travel time can differ by up to . The distance from Region of Ontario to Buffalo is about 58 mi.
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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$170+ Cheap flights from Ontario to Buffalo (BUF)

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

Find cheap flights from Ontario to Buffalo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 December 15, 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 December 15, 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 December 15, 2025.

Most accurate provider

Most trusted provider

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 December 15, 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?

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?

Traveling to a place near Buffalo?

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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 December 15, 2025.