How does KAYAK find such low prices on flights from Ontario to Buffalo?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Buffalo. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Buffalo?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buffalo from Ontario is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Ontario to Buffalo?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Buffalo with an airline and back to Ontario with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Buffalo?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Buffalo from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

C$ 342 CHEAP FLIGHTS from Ontario to Buffalo

BUF

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Cheap Flights from Ontario to Buffalo

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Buffalo

Tue, 16 Jun - Sat, 20 Jun

9:30 a.m. - 5:30 p.m.

YUL

BUF

8h 00m

1 stop

6:10 a.m. - 8:39 a.m.

BUF

YUL

26h 29m

1 stop

C$ 632Delta

Mon, 15 Jun - Mon, 22 Jun

6:35 p.m. - 11:58 p.m.

YUL

BUF

5h 23m

1 stop

7:52 p.m. - 12:13 a.m.

BUF

YUL

4h 21m

1 stop

C$ 653United Airlines

Tue, 16 Jun - Fri, 19 Jun

9:50 a.m. - 7:12 p.m.

YYZ

BUF

9h 22m

1 stop

2:50 p.m. - 2:05 p.m.

BUF

YYZ

23h 15m

2 stops

C$ 656Multiple Airlines

Tue, 16 Jun - Fri, 19 Jun

9:50 a.m. - 7:12 p.m.

YYZ

BUF

9h 22m

1 stop

7:57 p.m. - 4:45 p.m.

BUF

YYZ

20h 48m

1 stop

C$ 670Multiple Airlines

Tue, 23 Jun - Tue, 30 Jun

11:23 a.m. - 6:05 p.m.

YUL

BUF

6h 42m

1 stop

10:57 a.m. - 5:30 p.m.

BUF

YUL

6h 33m

1 stop

C$ 675United Airlines

Tue, 14 Jul - Tue, 21 Jul

3:20 p.m. - 7:06 p.m.

YYZ

BUF

27h 46m

2 stops

11:29 a.m. - 10:05 p.m.

BUF

YYZ

10h 36m

2 stops

C$ 683Multiple Airlines

Mon, 15 Jun - Mon, 22 Jun

10:30 a.m. - 9:50 p.m.

YUL

BUF

11h 20m

2 stops

6:02 a.m. - 9:50 a.m.

BUF

YUL

3h 48m

1 stop

C$ 703American Airlines

Sat, 3 Oct - Mon, 5 Oct

7:00 a.m. - 6:16 p.m.

YUL

BUF

11h 16m

1 stop

7:15 p.m. - 11:37 p.m.

BUF

YUL

28h 22m

1 stop

C$ 704WestJet

Sat, 3 Oct - Mon, 5 Oct

6:45 a.m. - 10:36 p.m.

YUL

BUF

15h 51m

2 stops

7:15 p.m. - 11:37 p.m.

BUF

YUL

28h 22m

1 stop

C$ 705WestJet

Tue, 18 Aug - Sun, 23 Aug

4:15 p.m. - 11:56 p.m.

YUL

BUF

7h 41m

1 stop

2:51 p.m. - 9:44 p.m.

BUF

YUL

6h 53m

1 stop

C$ 710American Airlines

Useful Info

Cheapest flight	C$ 342

Flight from Montreal to Buffalo

How does KAYAK find such low prices on flights from Ontario to Buffalo?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Buffalo.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Buffalo?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buffalo from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Ontario to Buffalo?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Buffalo with an airline and back to Ontario with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Buffalo?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Buffalo from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Cheektowaga

Amherst

Williamsville

Batavia

Bowmansville

Tonawanda

Orchard Park

West Seneca

Grand Island

Lockport

Eden

East Aurora

Everything you need to know for your flight to Buffalo

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Information on the airport you'll fly into in Buffalo

Buffalo (BUF)

BUF

C$ 342 Find Cheap Flights from Ontario to Buffalo

KAYAK searches hundreds of travel sites at once for deals on flights to Buffalo

Cheap Flights from Ontario to Buffalo

Recent round-trip flight deals from Ontario to Buffalo

Recent one-way flight deals from Ontario to Buffalo

Recent last minute flight deals from Ontario to Buffalo

Good to know

FAQs for booking flights from Ontario to Buffalo

How does KAYAK find such low prices on flights from Ontario to Buffalo?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Buffalo.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Buffalo?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buffalo from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Ontario to Buffalo?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Buffalo with an airline and back to Ontario with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Buffalo?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Buffalo from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Travelling to a place near Buffalo?

Everything you need to know for your flight to Buffalo

Information on the airport you'll fly into in Buffalo

Cabin class types available on flights to Ontario

Complete your trip to Buffalo with a hotel stay or car rental

Flights to other popular destinations

Flights from domestic origins to Buffalo

Choose which airport to fly into in Buffalo