What are the cheapest airlines to fly from Region of Ontario to Buffalo one-way?

For one-way options, check prices for Delta. According to our data, you can fly for as low as $194. Users have also found prices from $257 and $313 on American Airlines and United Airlines, respectively.

What is the cheapest month to book a flight from Region of Ontario to Buffalo?

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Buffalo (average of $256). Flying from Region of Ontario to Buffalo in December is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest month to fly from Region of Ontario to Buffalo?

Flights from Region of Ontario to Buffalo lean towards being more expensive in September. Prices are generally better when you fly from Region of Ontario to Buffalo in March, with the cheapest ticket starting at $586.

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.

$142+ Flights from Ontario to Buffalo

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Cheap flight deals from Ontario to Buffalo

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$242 (Kiwi.com)
One-way from	$142 (Kiwi.com)
Popular in	September
Cheapest in	March
Average price	$631

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

Search Deals

Provider most trusted by Cheapflights users for Toronto (YTO)-Buffalo flights.

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From Ontario to Buffalo

Search Deals

One-way flight from Ontario to Buffalo

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($100 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in February 2025

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Find 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 February 23, 2025.

Wed 3/267:10 amYYZ - BUF

1 stop11h 03mMultiple Airlines

Thu 3/2711:24 amBUF - YYZ

1 stop8h 06mMultiple Airlines

Deal found 2/21

$242

Tue 3/257:55 amYYZ - BUF

1 stop10h 06mDelta

Sat 3/292:30 pmBUF - YYZ

1 stop23h 17mDelta

Deal found 2/21

$331

Tue 4/16:15 amYYZ - BUF

1 stop7h 50mUnited Airlines

Tue 4/82:54 pmBUF - YYZ

1 stop9h 00mUnited Airlines

Deal found 2/22

$498

Sun 3/233:30 pmYYZ - BUF

1 stop5h 39mAir Canada

Sat 3/297:00 amBUF - YYZ

1 stop8h 45mAir Canada

Deal found 2/21

$588

Thu 4/311:15 pmYYZ - BUF

2 stops18h 19mWestJet

Mon 4/712:14 pmBUF - YYZ

2 stops20h 07mWestJet

Deal found 2/22

$1,680

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 February 23, 2025.

Wed 3/267:10 amYYZ - BUF

1 stop11h 03mMultiple Airlines

Thu 3/2711:24 amBUF - YYZ

1 stop8h 06mMultiple Airlines

Deal found 2/21

$242

Tue 3/257:55 amYYZ - BUF

1 stop10h 06mDelta

Sat 3/292:30 pmBUF - YYZ

1 stop23h 17mDelta

Deal found 2/21

$331

Tue 4/16:15 amYYZ - BUF

1 stop7h 50mUnited Airlines

Tue 4/82:54 pmBUF - YYZ

1 stop9h 00mUnited Airlines

Deal found 2/22

$498

Sun 3/233:30 pmYYZ - BUF

1 stop5h 39mAir Canada

Sat 3/297:00 amBUF - YYZ

1 stop8h 45mAir Canada

Deal found 2/21

$588

Thu 4/311:15 pmYYZ - BUF

2 stops18h 19mWestJet

Mon 4/712:14 pmBUF - YYZ

2 stops20h 07mWestJet

Deal found 2/22

$1,680

Last-minute flights from Ontario to Buffalo
Discover last-minute flight deals from Ontario to Buffalo. Data last updated February 23, 2025 and is based on user searches.

Sat 3/2210:00 amYYZ - BUF

1 stop9h 02mUnited Airlines

Sat 3/2910:30 amBUF - YYZ

1 stop9h 55mUnited Airlines

Deal found 2/22

$537

Sun 3/233:30 pmYYZ - BUF

1 stop5h 39mAir Canada

Sat 3/297:00 amBUF - YYZ

1 stop8h 45mAir Canada

Deal found 2/21

$588

Tue 3/257:55 amYYZ - BUF

1 stop10h 06mDelta

Sat 3/292:30 pmBUF - YYZ

1 stop23h 17mDelta

Deal found 2/21

$331

Wed 3/267:10 amYYZ - BUF

1 stop11h 03mMultiple Airlines

Thu 3/2711:24 amBUF - YYZ

1 stop8h 06mMultiple Airlines

Deal found 2/21

$242

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 February 23, 2025.

Tue 4/18:15 pmYYZ - BUF

1 stop14h 09mMultiple Airlines

Deal found 2/21

$142

Mon 3/177:57 pmYYZ - BUF

1 stop13h 49mDelta

Deal found 2/22

$194

Sat 3/227:00 amYYZ - BUF

1 stop7h 36mAmerican Airlines

Deal found 2/22

$257

Tue 4/112:20 pmYYZ - BUF

2 stops21h 20mUnited Airlines

Deal found 2/21

$313

Find flights from Ontario to Buffalo within your budget

Fly from

Fly to

Route

Depart

Return

Price

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Wed 3/26

7:10 am-6:13 pm

1 stop11h 03m

Buffalo

Thu 3/27

11:24 am-7:30 pm

1 stop8h 06m

$242

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Tue 3/25

7:55 am-6:01 pm

1 stop10h 06m

Buffalo

Sat 3/29

2:30 pm-1:47 pm

1 stop23h 17m

$331

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Tue 4/1

6:15 am-2:05 pm

1 stop7h 50m

Buffalo

Tue 4/8

2:54 pm-11:54 pm

1 stop9h 00m

$498

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Sun 3/23

3:30 pm-9:09 pm

1 stop5h 39m

Buffalo

Sat 3/29

7:00 am-3:45 pm

1 stop8h 45m

$588

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Thu 4/3

11:15 pm-5:34 pm

2 stops18h 19m

Buffalo

Mon 4/7

12:14 pm-8:21 am

2 stops20h 07m

$1,680

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Tue 4/1

8:15 pm-10:24 am

1 stop14h 09m

$142

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Mon 3/17

7:57 pm-9:46 am

1 stop13h 49m

$194

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Sat 3/22

7:00 am-2:36 pm

1 stop7h 36m

$257

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Tue 4/1

12:20 pm-9:40 am

2 stops21h 20m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

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.

Travel insights for flights from Ontario to Buffalo

Get recent, data-driven insights about flights from Ontario to Buffalo including ideal travel times, pricing trends, and more.

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

When flying from Region of Ontario to Buffalo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Buffalo by month

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.

Temperature in Buffalo by month

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).

Reviews of airlines servicing Buffalo

Delta

8.0

Very good

8,203 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Delta

8.0

Very good

8,203 reviews

Delta

8.0

Very good

8,203 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

United Airlines

7.4

Good

8,754 reviews

Delta

8.0

Very good

8,203 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,203 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

WestJet

7.2

Good

2,796 reviews

Delta

8.0

Very good

8,203 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Air Canada

7.0

Good

8,757 reviews

Delta

8.0

Very good

8,203 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

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.
What are the cheapest airlines to fly from Region of Ontario to Buffalo one-way?
For one-way options, check prices for Delta. According to our data, you can fly for as low as $194. Users have also found prices from $257 and $313 on American Airlines and United Airlines, respectively.
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.
What is the cheapest month to book a flight from Region of Ontario to Buffalo?
Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Buffalo (average of $256). Flying from Region of Ontario to Buffalo in December is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Williamsville

Amherst

Batavia

Orchard Park

Cheektowaga

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$142+ 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 4/1. 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 February 23, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 February 23, 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 February 23, 2025.

Find flights from Ontario to Buffalo within your budget

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.

Travel insights for flights from Ontario to Buffalo

Get recent, data-driven insights about flights from Ontario to Buffalo including ideal travel times, pricing trends, and more.

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 February 23, 2025.

Rainfall in Buffalo by month

Plan your trip to Buffalo by taking into account the average rainfall totals by month.

Temperature in Buffalo by month

Plan your trip to Buffalo by taking into account the average temperature totals by month.

Reviews of airlines servicing Buffalo

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?

What are the cheapest airlines to fly from Region of Ontario to Buffalo one-way?

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?

What is the cheapest month to book a flight from Region of Ontario to Buffalo?

Traveling to a place near Ontario?

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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.

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Travel Smart

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 February 23, 2025.