Cheap flights from Ontario to Buffalo from C$ 234
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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
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 2 April 2025.
Round-trip from | C$ 398 |
---|---|
One-way from | C$ 234 |
Popular in | September |
Cheapest in | March |
Average price | C$ 918 |
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 2 April 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 2 April 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Buffalo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 2 April 2025.
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
Thu 8/5
4:00 p.m.-9:01 a.m.
1 stop17h 01m
Buffalo
Mon 12/5
9:51 a.m.-10:44 p.m.
1 stop12h 53m
MontrealBuffalo
YUL - BUF
YULBUF
Montreal Pierre Elliott Trudeau Intl
Mon 14/4
4:50 p.m.-11:00 p.m.
1 stop6h 10m
Buffalo
Sun 20/4
6:15 a.m.-11:58 a.m.
1 stop5h 43m
MontrealBuffalo
YUL - BUF
YULBUF
Montreal Pierre Elliott Trudeau Intl
Mon 14/4
7:47 a.m.-10:45 p.m.
2 stops14h 58m
Buffalo
Sun 20/4
6:12 a.m.-3:25 p.m.
1 stop9h 13m
TorontoBuffalo
YYZ - BUF
YYZBUF
Toronto Pearson Intl
Tue 29/4
6:00 a.m.-7:19 p.m.
1 stop13h 19m
Buffalo
Tue 6/5
5:45 a.m.-1:04 p.m.
1 stop7h 19m
MontrealBuffalo
YUL - BUF
YULBUF
Montreal Pierre Elliott Trudeau Intl
Mon 12/5
6:00 a.m.-10:46 p.m.
1 stop16h 46m
Buffalo
Tue 13/5
12:05 p.m.-5:40 p.m.
1 stop5h 35m
MontrealBuffalo
YUL - BUF
YULBUF
Montreal Pierre Elliott Trudeau Intl
Mon 14/4
10:15 a.m.-9:11 p.m.
2 stops10h 56m
Buffalo
Sun 20/4
7:00 a.m.-5:21 p.m.
2 stops10h 21m
MontrealBuffalo
YUL - BUF
YULBUF
Montreal Pierre Elliott Trudeau Intl
Sat 12/4
9:15 a.m.-11:44 p.m.
1 stop14h 29m
Buffalo
Tue 15/4
7:45 p.m.-7:48 a.m.
1 stop12h 03m
TorontoBuffalo
YYZ - BUF
YYZBUF
Toronto Pearson Intl
Tue 29/4
12:25 p.m.-11:44 p.m.
1 stop11h 19m
Buffalo
Tue 6/5
6:00 a.m.-5:03 p.m.
2 stops11h 03m
TorontoBuffalo
YYZ - BUF
YYZBUF
Toronto Pearson Intl
Tue 13/5
11:00 a.m.-4:55 p.m.
1 stop5h 55m
Buffalo
Wed 14/5
1:55 p.m.-8:44 p.m.
1 stop6h 49m
TorontoBuffalo
YYZ - BUF
YYZBUF
Toronto Pearson Intl
Tue 29/4
11:15 p.m.-5:18 p.m.
2 stops18h 03m
Buffalo
Tue 6/5
12:50 p.m.-8:11 a.m.
2 stops19h 21m
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 2 April 2025.
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.
Rainfall in Buffalo by month
Plan your trip to Buffalo by taking into account the average rainfall totals by month.
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.
Temperature in Buffalo by month
Plan your trip to Buffalo by taking into account the average temperature totals 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 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).
Reviews of airlines servicing Buffalo
Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated 2 April 2025.
Peruse reviews from past customers who have flown with Delta, Austrian Airlines and United Airlines from Ontario to Buffalo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Crew
Entertainment
Overall
Comfort
Food
Reviews
Lucy,Nov 2023
ATL - JFK
Boarding
Crew
Entertainment
Overall
Comfort
Food
Reviews
Lucy,Nov 2023
ATL - JFK
Boarding
Crew
Entertainment
Overall
Comfort
Food
Reviews
Lucy,Nov 2023
ATL - JFK
Boarding
Crew
Entertainment
Overall
Comfort
Food
Reviews
Lucy,Nov 2023
ATL - JFK
Boarding
Crew
Entertainment
Overall
Comfort
Food
Reviews
Lucy,Nov 2023
ATL - JFK
Boarding
Crew
Entertainment
Overall
Comfort
Food
Reviews
Lucy,Nov 2023
ATL - JFK
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.
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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.
Top airline flying from Ontario to Buffalo
Discover the top airline that operate flights from Ontario to Buffalo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 2 April 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Ontario to Buffalo?
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.
Why should you use Cheapflights to find cheap flight tickets from Ontario to Buffalo?
Cheapflights simply makes it quick and affordable to book flights from Ontario to Buffalo by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
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.