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.

$163+ Flights from Ontario to Buffalo

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Ontario to Buffalo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Ontario to Buffalo

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$321 (Delta)
One-way from	$163 (Kiwi.com)
Popular in	September
Cheapest in	March
Average price	$639

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

Search Deals

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

Search Deals

From Ontario to Buffalo

Search Deals

One-way flight from Ontario to Buffalo

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($126 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 April 1, 2025.

Tue 4/226:15 amYYZ - BUF

1 stop11h 45mDelta

Wed 4/236:40 pmBUF - YYZ

1 stop14h 50mDelta

Deal found 3/31

$321

Fri 5/911:15 pmYYZ - BUF

2 stops33h 46mMultiple Airlines

Mon 5/129:51 amBUF - YYZ

1 stop14h 08mMultiple Airlines

Deal found 4/1

$322

Tue 4/2912:25 pmYYZ - BUF

1 stop11h 19mUnited Airlines

Tue 5/66:00 amBUF - YYZ

2 stops11h 03mUnited Airlines

Deal found 3/31

$487

Tue 5/1311:00 amYYZ - BUF

1 stop5h 55mAir Canada

Wed 5/141:55 pmBUF - YYZ

1 stop6h 49mAir Canada

Deal found 3/30

$576

Tue 4/2911:15 pmYYZ - BUF

2 stops18h 25mWestJet

Tue 5/612:50 pmBUF - YYZ

2 stops19h 21mWestJet

Deal found 3/31

$1,001

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 April 1, 2025.

Tue 4/226:15 amYYZ - BUF

1 stop11h 45mDelta

Wed 4/236:40 pmBUF - YYZ

1 stop14h 50mDelta

Deal found 3/31

$321

Fri 5/911:15 pmYYZ - BUF

2 stops33h 46mMultiple Airlines

Mon 5/129:51 amBUF - YYZ

1 stop14h 08mMultiple Airlines

Deal found 4/1

$322

Tue 4/2912:25 pmYYZ - BUF

1 stop11h 19mUnited Airlines

Tue 5/66:00 amBUF - YYZ

2 stops11h 03mUnited Airlines

Deal found 3/31

$487

Tue 5/1311:00 amYYZ - BUF

1 stop5h 55mAir Canada

Wed 5/141:55 pmBUF - YYZ

1 stop6h 49mAir Canada

Deal found 3/30

$576

Tue 4/2911:15 pmYYZ - BUF

2 stops18h 25mWestJet

Tue 5/612:50 pmBUF - YYZ

2 stops19h 21mWestJet

Deal found 3/31

$1,001

Last-minute flights from Ontario to Buffalo
Discover last-minute flight deals from Ontario to Buffalo. Data last updated April 1, 2025 and is based on user searches.

Mon 3/318:00 pmYYZ - BUF

1 stop14h 24mMultiple Airlines

Wed 4/27:00 pmBUF - YYZ

1 stop18h 55mMultiple Airlines

Deal found 3/31

$442

Fri 4/1811:00 amYYZ - BUF

1 stop5h 55mAir Canada

Wed 4/237:00 amBUF - YYZ

1 stop9h 45mAir Canada

Deal found 3/31

$711

Tue 4/226:15 amYYZ - BUF

1 stop11h 45mDelta

Wed 4/236:40 pmBUF - YYZ

1 stop14h 50mDelta

Deal found 3/31

$321

Tue 4/2912:25 pmYYZ - BUF

1 stop11h 19mUnited Airlines

Tue 5/66:00 amBUF - YYZ

2 stops11h 03mUnited Airlines

Deal found 3/31

$487

Tue 4/2911:15 pmYYZ - BUF

2 stops18h 25mWestJet

Tue 5/612:50 pmBUF - YYZ

2 stops19h 21mWestJet

Deal found 3/31

$1,001

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 April 1, 2025.

Tue 4/88:15 pmYYZ - BUF

1 stop14h 09mMultiple Airlines

Deal found 3/31

$163

Sat 4/268:30 amYTZ - BUF

2 stops24h 32mMultiple Airlines

Deal found 3/31

$218

Sat 4/262:30 pmYYZ - BUF

1 stop9h 14mUnited Airlines

Deal found 3/31

$272

Wed 4/92:00 pmYYZ - BUF

3 stops28h 30mAustrian Airlines

Deal found 3/31

$2,425

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Tue 4/22

6:15 am-6:00 pm

1 stop11h 45m

Buffalo

Wed 4/23

6:40 pm-9:30 am

1 stop14h 50m

$321

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Fri 5/9

11:15 pm-9:01 am

2 stops33h 46m

Buffalo

Mon 5/12

9:51 am-11:59 pm

1 stop14h 08m

$322

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Tue 4/29

12:25 pm-11:44 pm

1 stop11h 19m

Buffalo

Tue 5/6

6:00 am-5:03 pm

2 stops11h 03m

$487

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Tue 5/13

11:00 am-4:55 pm

1 stop5h 55m

Buffalo

Wed 5/14

1:55 pm-8:44 pm

1 stop6h 49m

$576

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Tue 4/29

11:15 pm-5:40 pm

2 stops18h 25m

Buffalo

Tue 5/6

12:50 pm-8:11 am

2 stops19h 21m

$1,001

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Tue 4/8

8:15 pm-10:24 am

1 stop14h 09m

$163

TorontoBuffalo

YTZ - BUF

YTZBUF

Toronto Island

Sat 4/26

8:30 am-9:02 am

2 stops24h 32m

$218

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Sat 4/26

2:30 pm-11:44 pm

1 stop9h 14m

$272

TorontoBuffalo

YYZ - BUF

YYZBUF

Toronto Pearson Intl

Wed 4/9

2:00 pm-6:30 pm

3 stops28h 30m

$2,425

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

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?

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

7,898 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

7,898 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

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

Austrian Airlines

7.6

Good

771 reviews

Delta

8.0

Very good

7,898 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

8,615 reviews

Delta

8.0

Very good

7,898 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

2,789 reviews

Delta

8.0

Very good

7,898 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

9,022 reviews

Delta

8.0

Very good

7,898 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.
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

West Seneca

Williamsville

Amherst

Batavia

Orchard Park

Cheektowaga

Browse thousands of different options on Cheapflights for your next trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$163+ 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 4/8. 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 April 1, 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 April 1, 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 April 1, 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 April 1, 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?

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Buffalo

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

100% Free

Book with Flexibility

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 April 1, 2025.