$168 Find Cheap Flights from Buffalo to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Buffalo to Ontario departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Buffalo to Ontario, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Buffalo to Ontario, as well as popular online travel agencies
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Flight Deals

Cheap Flights from Buffalo to Ontario

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Toronto
Toronto1 stop$356
Ottawa
Ottawa1 stop$701
Toronto
Toronto1 stop$356
Ottawa
Ottawa1 stop$701

Book Cheap Buffalo to Ontario Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Buffalo to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Buffalo to Ontario

Sun, Sep 28 - Sun, Oct 5
Logo
7:41 pm - 10:40 pmBUF-YYZ
26h 59m1 stop
Logo
8:00 pm - 6:14 pmYYZ-BUF
22h 14m1 stop
$356
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Thu, Sep 11 - Thu, Sep 18
Logo
7:41 pm - 10:40 pmBUF-YYZ
26h 59m1 stop
Logo
7:15 am - 5:27 pmYYZ-BUF
10h 12m1 stop
$362
Find Deal
Wed, Sep 10 - Wed, Sep 17
Delta Logo
6:04 am - 4:10 pmBUF-YYZ
10h 06m1 stop
Delta Logo
6:03 am - 12:21 amYYZ-BUF
18h 18m1 stop
$395Delta
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Thu, Sep 11 - Thu, Sep 18
Delta Logo
7:00 am - 5:28 pmBUF-YYZ
10h 28m1 stop
Delta Logo
6:03 am - 12:21 amYYZ-BUF
18h 18m1 stop
$405Delta
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Mon, Sep 15 - Tue, Sep 23
American Airlines Logo
6:28 pm - 9:58 amBUF-YUL
15h 30m1 stop
American Airlines Logo
10:38 am - 5:55 pmYUL-BUF
7h 17m1 stop
$541American Airlines
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Wed, Sep 10 - Wed, Sep 17
United Airlines Logo
7:05 am - 3:46 pmBUF-YYZ
8h 41m1 stop
United Airlines Logo
1:00 pm - 9:16 pmYYZ-BUF
8h 16m1 stop
$571United Airlines
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Sat, Sep 6 - Sun, Sep 7
United Airlines Logo
10:55 am - 11:58 pmBUF-YYZ
13h 03m1 stop
United Airlines Logo
7:00 am - 9:16 pmYYZ-BUF
14h 16m1 stop
$582United Airlines
Find Deal
Mon, Oct 13 - Wed, Oct 15
American Airlines Logo
5:11 am - 3:24 pmBUF-YUL
10h 13m1 stop
American Airlines Logo
10:30 am - 9:53 pmYUL-BUF
11h 23m1 stop
$583American Airlines
Find Deal
Sat, Aug 30 - Mon, Sep 1
WestJet Logo
7:41 pm - 11:16 pmBUF-YUL
27h 35m1 stop
WestJet Logo
7:00 am - 11:57 pmYUL-BUF
16h 57m1 stop
$722WestJet
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Sun, Sep 28 - Sun, Oct 5
WestJet Logo
6:15 am - 12:00 pmBUF-YUL
5h 45m1 stop
WestJet Logo
6:45 am - 11:37 pmYUL-BUF
16h 52m2 stops
$839WestJet
Find Deal
Booking Insights

KAYAK's insights & trends for Buffalo to Ontario flights

Get data-powered insights and trends into flights from Buffalo to Ontario to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Buffalo to Ontario?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Buffalo to Ontario were found on Delta ($395) and American Airlines ($541).

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Good to know

Cheapest flight$168
Flight from Buffalo to Toronto Pearson Airport

FAQs - booking Ontario flights

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

    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 Buffalo to Ontario.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Buffalo to 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 Buffalo to Ontario?

    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 from Buffalo to Ontario with an airline and back with another airline.

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

    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 from Buffalo to Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Ontario?

    The cheapest time of day to fly to Ontario is generally in the morning, when round-trip flights cost $771 on average. The most expensive time of day to fly to Ontario is generally in the morning, which is peak travel time and where the average cost of a ticket is $771.

Everything you need to know for your flight from Buffalo to Ontario

Information on your arrival and departure airports

Buffalo (BUF)

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