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Cheap flights from Buffalo to Ontario from C$ 249

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 28/2. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YYZ
22 Jan — 29 Jan1
1 adult

Cheap flight deals from Buffalo to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Ontario (CAON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 January 2025.

Round-trip from

C$ 458

One-way from

C$ 249
American Airlines
  • American Airlines
  • 31/1-1/2
  • 3 total stops
  • 39h 58m total
  • Buffalo to Ontario
Search Deals
Delta
  • Delta
  • 28/2
  • 1 total stop
  • 9h 14m total
  • Buffalo to Ontario
Search Deals

Find flight deals from Buffalo to Ontario

Cheapest flights from Buffalo to Ontario
Explore the most affordable flight options available from Buffalo to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Fri 31/14:40 p.m.BUF - YUL
1 stop17h 30mAmerican Airlines
Sat 1/212:55 p.m.YUL - BUF
2 stops22h 28mAmerican Airlines
Deal found 15/1C$ 443
Fri 31/17:45 p.m.BUF - YUL
1 stop12h 00mUnited Airlines
Sat 1/211:08 a.m.YUL - BUF
1 stop7h 25mUnited Airlines
Deal found 16/1C$ 461
Sat 1/312:42 p.m.BUF - YUL
1 stop10h 03mMultiple Airlines
Sat 8/36:00 a.m.YUL - BUF
1 stop15h 09mMultiple Airlines
Deal found 15/1C$ 479
Sat 1/26:00 a.m.BUF - YUL
1 stop5h 58mDelta
Sat 15/212:49 p.m.YUL - BUF
1 stop4h 24mDelta
Deal found 15/1C$ 507
Sat 1/31:55 p.m.BUF - YUL
2 stops8h 23mAir Canada
Sat 8/31:10 p.m.YUL - BUF
1 stop7h 59mAir Canada
Deal found 15/1C$ 559
Tue 4/26:00 a.m.BUF - YUL
1 stop17h 52mWestJet
Wed 5/22:50 p.m.YUL - BUF
1 stop20h 13mWestJet
Deal found 16/1C$ 584
Wed 12/22:25 p.m.BUF - YYZ
1 stop9h 14mDelta
Wed 19/26:15 a.m.YYZ - BUF
1 stop11h 18mDelta
Deal found 14/1C$ 595
Fri 17/11:38 p.m.BUF - YYZ
1 stop29h 52mMultiple Airlines
Fri 31/17:10 a.m.YYZ - BUF
1 stop26h 49mMultiple Airlines
Deal found 16/1C$ 651
Thu 6/26:00 a.m.BUF - YTZ
2 stops14h 43mMultiple Airlines
Wed 12/210:20 a.m.YTZ - BUF
2 stops13h 10mMultiple Airlines
Deal found 16/1C$ 765
Sat 1/37:00 a.m.BUF - YOW
1 stop8h 55mPorter Airlines
Sat 8/36:00 a.m.YOW - BUF
2 stops17h 28mPorter Airlines
Deal found 15/1C$ 778
Wed 12/210:15 a.m.BUF - YYZ
1 stop8h 42mUnited Airlines
Wed 19/26:15 a.m.YYZ - BUF
1 stop8h 02mUnited Airlines
Deal found 14/1C$ 834
Sat 1/36:00 a.m.BUF - YOW
2 stops10h 16mLufthansa
Sat 8/36:00 a.m.YOW - BUF
2 stops17h 28mLufthansa
Deal found 15/1C$ 880

Find flights from Buffalo to Ontario within your budget

Customize your flight search to find flights from Buffalo to Ontario 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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 31/1

4:40 p.m.-10:10 a.m.

1 stop17h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 1/2

12:55 p.m.-11:23 a.m.

2 stops22h 28m

C$ 458

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 31/1

7:45 p.m.-7:45 a.m.

1 stop12h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 1/2

11:08 a.m.-6:33 p.m.

1 stop7h 25m

C$ 461

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 19/3

6:00 a.m.-11:35 a.m.

1 stop5h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 30/3

6:45 a.m.-5:39 p.m.

2 stops10h 54m

C$ 546

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sun 2/3

5:36 p.m.-1:53 a.m.

2 stops8h 17m

Montreal Pierre Elliott Trudeau Intl

Sun 9/3

9:15 a.m.-9:09 p.m.

1 stop11h 54m

C$ 569

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Thu 6/2

6:00 a.m.-8:28 p.m.

1 stop14h 28m

Toronto Pearson Intl

Wed 12/2

2:30 p.m.-10:44 p.m.

1 stop8h 14m

C$ 596

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 30/1

6:00 a.m.-5:17 p.m.

1 stop11h 17m

Montreal Pierre Elliott Trudeau Intl

Wed 5/2

9:15 a.m.-4:53 p.m.

2 stops7h 38m

C$ 709

BuffaloToronto

BUF - YTZ

BUFYTZ

Buffalo

Thu 6/2

6:00 a.m.-8:43 p.m.

2 stops14h 43m

Toronto Island

Wed 12/2

10:20 a.m.-11:30 p.m.

2 stops13h 10m

C$ 765

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 14/2

5:49 p.m.-11:22 p.m.

1 stop5h 33m

Montreal Pierre Elliott Trudeau Intl

Fri 21/2

6:00 a.m.-10:19 a.m.

1 stop4h 19m

C$ 809

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Thu 6/2

6:00 a.m.-9:35 p.m.

2 stops15h 35m

Toronto Pearson Intl

Wed 12/2

9:30 a.m.-11:30 p.m.

2 stops14h 00m

C$ 813

BuffaloToronto

BUF - YYZ

BUFYYZ

Buffalo

Fri 7/3

7:40 p.m.-9:58 a.m.

1 stop14h 18m

Toronto Pearson Intl

Mon 10/3

6:15 a.m.-11:56 p.m.

1 stop17h 41m

C$ 839

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/1

Showing 1-10 of 22 results
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Best time to book a flight from Buffalo to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Buffalo 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 Buffalo to Ontario

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

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 17 January 2025.
Read reviews from past customers who have flown United Airlines, WestJet and Delta from Buffalo to Ontario. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,511 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Delta
8.0
Very good
8,511 reviews
Delta
8.0
Very good
8,511 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

United Airlines
7.4
Good
8,965 reviews
Delta
8.0
Very good
8,511 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,511 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

WestJet
7.2
Good
2,824 reviews
Delta
8.0
Very good
8,511 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Air Canada
7.0
Good
8,587 reviews
Delta
8.0
Very good
8,511 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Ontario. 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 from for flights from Buffalo to Ontario?

    For a flight from Buffalo to Ontario, you will be flying from Buffalo. Buffalo (BUF) is just 13.4 km from the centre of the city.

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

    One-way options have recently been found by users for as low as C$ 249 on Delta. Other airlines that offer cheap prices include WestJet from C$ 354 and United Airlines from C$ 585 one-way.

  • What are the most popular routes from Buffalo to Region of Ontario?

    Most travellers choose Buffalo - Montreal Pierre Elliott Trudeau Intl, Buffalo - Ottawa or Buffalo - Toronto Pearson Intl when deciding on the best route from Buffalo to Region of Ontario.

  • Can I find deals for flights from Buffalo to Ontario that include hotel bookings?

    Yes. In addition to deals on Buffalo to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Ontario.

  • Can I find deals for business class flights from Buffalo to Ontario?

    Yes. Cheapflights offers flight deals from Buffalo to Ontario 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 Buffalo to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Buffalo to Region of Ontario (average of C$ 168). Flying from Buffalo to Region of Ontario in July is currently the most expensive (average of C$ 258). 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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Alternative routes for Buffalo to Ontario

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

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How does Cheapflights help users find flights from Buffalo to Ontario?

Deals for Buffalo to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Ontario?

Cheapflights helps you find that perfect flight to Ontario from Buffalo by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Buffalo to Ontario with no change fees?

Certainly. Search results for flights to Ontario from Buffalo shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Buffalo to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Buffalo to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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