ONT - KIN

$183 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 5/19. 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
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$535
American Airlines
Fri 5/1Fri 5/8
ONT - KIN • 2 stops
Cheapest one-way
$183
Multiple Airlines
Tue 5/19
ONT - KIN • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Ontario and Kingston. You'll need at least 1 connection.
Insights
Insights
Insights
Insights
Start a new search
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

Fri, May 1 - Fri, May 8
American Airlines Logo
10:26 pm - 6:54 pm
ONT
-
KIN
18h 28m
2 stops
American Airlines Logo
2:27 pm - 11:34 am
KIN
-
ONT
23h 07m
2 stops
$535American Airlines
Fri, May 1 - Fri, May 8
American Airlines Logo
10:26 pm - 6:54 pm
ONT
-
KIN
18h 28m
2 stops
American Airlines Logo
2:27 pm - 8:48 am
KIN
-
ONT
20h 21m
2 stops
$538American Airlines
Fri, May 1 - Fri, May 8
American Airlines Logo
11:59 pm - 6:54 pm
ONT
-
KIN
16h 55m
2 stops
American Airlines Logo
2:27 pm - 10:09 am
KIN
-
ONT
21h 42m
2 stops
$559American Airlines
Fri, May 1 - Fri, May 8
American Airlines Logo
10:26 pm - 6:54 pm
ONT
-
KIN
18h 28m
2 stops
American Airlines Logo
2:27 pm - 8:48 am
KIN
-
ONT
20h 21m
2 stops
$567American Airlines
Thu, Apr 23 - Tue, Apr 28
American Airlines Logo
10:26 pm - 6:54 pm
ONT
-
KIN
18h 28m
2 stops
American Airlines Logo
2:27 pm - 10:09 am
KIN
-
ONT
21h 42m
2 stops
$595American Airlines
Wed, Apr 22 - Mon, Apr 27
American Airlines Logo
12:19 pm - 1:22 pm
ONT
-
KIN
23h 03m
2 stops
American Airlines Logo
2:27 pm - 10:09 am
KIN
-
ONT
21h 42m
2 stops
$683American Airlines
Wed, Apr 22 - Sun, Apr 26
American Airlines Logo
12:19 pm - 1:22 pm
ONT
-
KIN
23h 03m
2 stops
American Airlines Logo
2:27 pm - 11:34 am
KIN
-
ONT
23h 07m
2 stops
$688American Airlines
Fri, Sep 25 - Fri, Oct 2
JetBlue Logo
9:10 pm - 4:04 pm
ONT
-
KIN
16h 54m
1 stop
JetBlue Logo
10:10 am - 8:13 pm
KIN
-
ONT
12h 03m
1 stop
$733JetBlue
Sat, Jun 13 - Thu, Jun 18
JetBlue Logo
11:16 pm - 4:10 pm
ONT
-
KIN
14h 54m
1 stop
JetBlue Logo
9:05 am - 10:38 pm
KIN
-
ONT
15h 33m
1 stop
$759JetBlue
Thu, Jun 11 - Thu, Jun 18
JetBlue Logo
11:53 pm - 4:10 pm
ONT
-
KIN
14h 17m
1 stop
JetBlue Logo
9:05 am - 10:38 pm
KIN
-
ONT
15h 33m
1 stop
$763JetBlue
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.

Which airlines provide the cheapest flights from Ontario to Kingston?

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 Ontario to Kingston were found on American Airlines ($535) and JetBlue ($733).

Find deals

Good to know

Cheapest flight$183
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 $183 for a one-way ticket and $535 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)