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

Delta can get you from Region of Ontario to Buffalo in just under 9h 18m. Your travel time can differ by up to . The distance from Region of Ontario to Buffalo is about 68 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.

$169+ Flights from Ontario to Buffalo

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Cheap flight deals from Ontario to Buffalo

Most accurate provider	eDreams 3 stars
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Round-trip from	$268 (Kiwi.com)
One-way from	$169 (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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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 October 29, 2025.

Thu 12/115:15 pmYYZ - BUF

1 stop18h 36mMultiple Airlines

Thu 12/182:07 pmBUF - YYZ

1 stop10h 04mMultiple Airlines

Deal found 10/27

$268

Mon 11/2412:50 pmYYZ - BUF

1 stop29h 02mMultiple Airlines

Mon 12/111:57 amBUF - YYZ

1 stop12h 14mMultiple Airlines

Deal found 10/27

$287

Fri 12/123:38 pmYYZ - BUF

2 stops23h 37mDelta

Wed 2/117:00 amBUF - YYZ

1 stop15h 56mDelta

Deal found 10/29

$373

Sun 12/143:38 pmYYZ - BUF

2 stops19h 03mDelta

Wed 2/116:00 amBUF - YYZ

1 stop11h 51mDelta

Deal found 10/29

$378

Fri 12/123:38 pmYYZ - BUF

2 stops23h 37mDelta

Tue 2/172:30 pmBUF - YYZ

1 stop8h 53mDelta

Deal found 10/29

$383

Thu 12/116:00 amYYZ - BUF

1 stop9h 15mDelta

Thu 2/126:16 amBUF - YYZ

1 stop9h 52mDelta

Deal found 10/29

$388

Tue 11/256:00 amYYZ - BUF

1 stop9h 05mDelta

Tue 12/26:00 amBUF - YYZ

1 stop11h 48mDelta

Deal found 10/28

$402

Wed 12/106:00 amYYZ - BUF

1 stop9h 15mDelta

Mon 2/165:40 pmBUF - YYZ

1 stop15h 53mDelta

Deal found 10/29

$407

Thu 12/116:00 amYYZ - BUF

1 stop13h 19mDelta

Sat 2/147:00 amBUF - YYZ

2 stops16h 02mDelta

Deal found 10/29

$412

Sat 12/132:20 pmYYZ - BUF

1 stop25h 40mMultiple Airlines

Sun 2/154:55 pmBUF - YYZ

1 stop28h 24mMultiple Airlines

Deal found 10/29

$418

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 October 29, 2025.

Thu 12/115:15 pmYYZ - BUF

1 stop18h 36mMultiple Airlines

Thu 12/182:07 pmBUF - YYZ

1 stop10h 04mMultiple Airlines

Deal found 10/27

$268

Wed 12/107:44 amYYZ - BUF

1 stop9h 18mDelta

Wed 2/116:00 amBUF - YYZ

1 stop16h 51mDelta

Deal found 10/29

$373

Mon 11/2412:50 pmYYZ - BUF

1 stop29h 02mMultiple Airlines

Mon 12/111:57 amBUF - YYZ

1 stop12h 14mMultiple Airlines

Deal found 10/27

$287

Fri 12/123:38 pmYYZ - BUF

2 stops23h 37mDelta

Wed 2/117:00 amBUF - YYZ

1 stop15h 56mDelta

Deal found 10/29

$373

Tue 12/167:44 amYYZ - BUF

1 stop15h 18mDelta

Wed 2/117:00 amBUF - YYZ

1 stop10h 23mDelta

Deal found 10/29

$373

Sun 12/143:38 pmYYZ - BUF

2 stops19h 03mDelta

Wed 2/116:00 amBUF - YYZ

1 stop11h 51mDelta

Deal found 10/29

$378

Thu 12/116:05 amYYZ - BUF

1 stop16h 57mDelta

Wed 2/1110:40 amBUF - YYZ

1 stop22h 53mDelta

Deal found 10/29

$378

Fri 12/123:38 pmYYZ - BUF

2 stops23h 37mDelta

Tue 2/172:30 pmBUF - YYZ

1 stop8h 53mDelta

Deal found 10/29

$383

Mon 12/156:43 pmYYZ - BUF

1 stop19h 34mDelta

Thu 2/1211:15 amBUF - YYZ

1 stop11h 40mDelta

Deal found 10/29

$383

Sat 12/136:00 amYYZ - BUF

1 stop9h 15mDelta

Tue 2/177:15 pmBUF - YYZ

2 stops20h 05mDelta

Deal found 10/29

$383

Wed 12/106:00 amYYZ - BUF

1 stop18h 07mDelta

Tue 2/176:16 amBUF - YYZ

1 stop17h 07mDelta

Deal found 10/29

$383

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

Sat 11/17:10 amYYZ - BUF

1 stop11h 07mMultiple Airlines

Mon 11/39:53 pmBUF - YYZ

1 stop20h 00mMultiple Airlines

Deal found 10/28

$492

Fri 11/1412:50 pmYYZ - BUF

1 stop29h 27mMultiple Airlines

Mon 11/179:53 pmBUF - YYZ

1 stop16h 12mMultiple Airlines

Deal found 10/28

$423

Tue 11/186:00 amYYZ - BUF

1 stop9h 05mDelta

Tue 11/256:00 amBUF - YYZ

1 stop10h 14mDelta

Deal found 10/27

$464

Mon 11/2412:50 pmYYZ - BUF

1 stop29h 02mMultiple Airlines

Mon 12/111:57 amBUF - YYZ

1 stop12h 14mMultiple Airlines

Deal found 10/27

$287

Tue 11/256:00 amYYZ - BUF

1 stop9h 05mDelta

Tue 12/26:00 amBUF - YYZ

1 stop11h 48mDelta

Deal found 10/28

$402

Wed 11/266:00 pmYYZ - BUF

1 stop25h 19mDelta

Wed 12/37:59 pmBUF - YYZ

1 stop15h 24mDelta

Deal found 10/28

$442

Fri 11/284:25 pmYYZ - BUF

2 stops21h 55mUnited Airlines

Sun 11/307:30 pmBUF - YYZ

1 stop22h 33mUnited Airlines

Deal found 10/29

$489

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 October 29, 2025.

Sat 11/227:10 amYYZ - BUF

1 stop28h 15mMultiple Airlines

Deal found 10/28

$169

Thu 12/115:15 pmYYZ - BUF

1 stop18h 36mMultiple Airlines

Deal found 10/26

$180

Sun 11/237:15 amYYZ - BUF

2 stops33h 05mMultiple Airlines

Deal found 10/28

$191

Sun 11/232:30 pmYTZ - BUF

2 stops25h 50mMultiple Airlines

Deal found 10/28

$216

Fri 12/125:15 pmYYZ - BUF

1 stop21h 00mMultiple Airlines

Deal found 10/28

$228

Tue 11/1811:15 amYYZ - BUF

3 stops49h 51mMultiple Airlines

Deal found 10/27

$232

Thu 12/118:40 amYTZ - BUF

2 stops27h 11mMultiple Airlines

Deal found 10/26

$233

Fri 12/128:55 amYTZ - BUF

3 stops29h 20mMultiple Airlines

Deal found 10/28

$263

Thu 11/137:00 amYYZ - BUF

3 stops38h 08mMultiple Airlines

Deal found 10/28

$288

Sat 11/226:15 pmYTZ - BUF

2 stops14h 43mMultiple Airlines

Deal found 10/28

$296

Sat 12/203:45 pmYTZ - BUF

2 stops20h 51mMultiple Airlines

Deal found 10/27

$310

Fly from

Fly to

Route

Depart

Return

Price

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Thu 12/11

5:15 pm-11:51 am

1 stop18h 36m

Buffalo

Thu 12/18

2:07 pm-12:11 am

1 stop10h 04m

$268

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Mon 11/24

12:50 pm-5:52 pm

1 stop29h 02m

Buffalo

Mon 12/1

11:57 am-12:11 am

1 stop12h 14m

$287

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Wed 12/10

7:44 am-5:02 pm

1 stop9h 18m

Buffalo

Wed 2/11

6:00 am-10:51 pm

1 stop16h 51m

$373

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Fri 12/12

3:38 pm-3:15 pm

2 stops23h 37m

Buffalo

Wed 2/11

7:00 am-10:56 pm

1 stop15h 56m

$373

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Tue 12/16

7:44 am-11:02 pm

1 stop15h 18m

Buffalo

Wed 2/11

7:00 am-5:23 pm

1 stop10h 23m

$373

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Sun 12/14

3:38 pm-10:41 am

2 stops19h 03m

Buffalo

Wed 2/11

6:00 am-5:51 pm

1 stop11h 51m

$378

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Thu 12/11

6:05 am-11:02 pm

1 stop16h 57m

Buffalo

Wed 2/11

10:40 am-9:33 am

1 stop22h 53m

$378

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Fri 12/12

3:38 pm-3:15 pm

2 stops23h 37m

Buffalo

Tue 2/17

2:30 pm-11:23 pm

1 stop8h 53m

$383

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Mon 12/15

6:43 pm-2:17 pm

1 stop19h 34m

Buffalo

Thu 2/12

11:15 am-10:55 pm

1 stop11h 40m

$383

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Sat 12/13

6:00 am-3:15 pm

1 stop9h 15m

Buffalo

Tue 2/17

7:15 pm-3:20 pm

2 stops20h 05m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 22 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?
Delta can get you from Region of Ontario to Buffalo in just under 9h 18m. Your travel time can differ by up to . The distance from Region of Ontario to Buffalo is about 68 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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Batavia

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Eden

Amherst

West Seneca

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$169+ 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 11/22. 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

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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find 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 October 29, 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 October 29, 2025.

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 October 29, 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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Alternative routes for Ontario to 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 October 29, 2025.