ONT - KIN

$634 Find Cheap Flights from Ontario to Kingston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to Kingston departing on 12/8. 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, 0 bags

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Ontario to Kingston, 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 Ontario to Kingston, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$634
American Airlines
Tue 3/3Thu 3/5
ONT - KIN • 2 stops
Cheapest one-way
$497
United Airlines
Mon 12/8
ONT - KIN • 2 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Kingston!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Ontario to Kingston (ONT-KIN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Kingston 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 Ontario to Kingston

Tue, Mar 3 - Thu, Mar 5
American Airlines Logo
12:26 pm - 10:14 amONT-KIN
18h 48m2 stops
American Airlines Logo
3:22 pm - 10:09 amKIN-ONT
21h 47m2 stops
$634American Airlines
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Wed, Feb 18 - Wed, Mar 25
Delta Logo
6:00 am - 8:00 pmONT-KIN
11h 00m2 stops
Delta Logo
9:00 am - 9:14 pmKIN-ONT
14h 14m1 stop
$862Delta
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Booking Insights

KAYAK's insights & trends for Ontario to Kingston flights

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

What’s the cheapest day of the week to fly from Ontario to Kingston?

The average price of all round-trip flights from Ontario to Kingston clicked on KAYAK for each day over the last 12 months.

Your flight ticket price will generally be cheaper if you fly to Kingston on a Tuesday and more expensive on a Friday. On your return trip to Ontario, you should consider flying back on a Thursday, and avoid Fridays for better deals.

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Good to know

Cheapest flight$497
Flight from Ontario to Kingston

When to book flights from Ontario to Kingston

Are your dates flexible? Find out the best times to travel from Ontario to Kingston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Ontario to Kingston

  • What is the cheapest flight from Ontario to Kingston?

    In the last 3 days, the lowest price for a flight from Ontario to Kingston was $497 for a one-way ticket and $634 for a round-trip.

  • Do I need a passport to fly between Ontario and Kingston?

    Yes, you’ll need a passport to travel to Kingston from Ontario.

  • Which aircraft models fly most regularly from Ontario to Kingston?

    We unfortunately don’t have that data for this specific route.

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

    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 Kingston.

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

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

    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 Kingston with an airline and back to Ontario with another airline. Booking your flights between Ontario and KIN can sometimes prove cheaper using this method.

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

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

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

Information on your arrival and departure airports

Ontario (ONT)
Kingston (KIN)