ONT

$74 Find Cheap Flights from Kentucky 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 to Ontario departing on 2/4. 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

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Everything you should know

Cheapest round-trip
$152
Overall average: $395
Multiple Airlines
Mi 2/4Di 2/10
BNA - ONT • 1 stop
Cheapest non-stop
$457
Typical prices: $423-$551
Southwest
Do 2/5Mo 2/9
BNA - ONT • Non-stop
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We hope you love your trip to Ontario!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Kentucky to Ontario

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

Mi, Feb 4 - Di, Feb 10
Multiple Airlines Logo
8:43 pm - 10:09 am
BNA
-
ONT
15h 26m1 stop
Multiple Airlines Logo
3:22 pm - 5:23 am
ONT
-
BNA
12h 01m1 stop
$152Multiple Airlines
Mo, Jan 26 - Di, Feb 10
Multiple Airlines Logo
7:37 pm - 3:07 pm
BNA
-
ONT
21h 30m1 stop
Multiple Airlines Logo
3:22 pm - 5:23 am
ONT
-
BNA
12h 01m1 stop
$160Multiple Airlines
Mo, Feb 23 - Mo, Mrz 2
Frontier Logo
1:09 pm - 5:48 pm
CVG
-
ONT
7h 39m1 stop
Frontier Logo
3:28 pm - 12:22 am
ONT
-
CVG
5h 54m1 stop
$181Frontier
Mo, Feb 2 - Do, Feb 5
Frontier Logo
2:11 pm - 7:10 pm
CVG
-
ONT
7h 59m1 stop
Frontier Logo
11:04 am - 11:58 pm
ONT
-
CVG
9h 54m1 stop
$182Frontier
Di, Jan 20 - So, Jan 25
Delta Logo
5:00 pm - 9:05 pm
LEX
-
ONT
7h 05m1 stop
Delta Logo
10:30 pm - 9:42 am
ONT
-
LEX
8h 12m1 stop
$299Delta
Di, Jan 20 - Mo, Jan 26
Delta Logo
5:35 pm - 11:58 pm
LEX
-
ONT
9h 23m2 stops
Delta Logo
10:30 pm - 9:42 am
ONT
-
LEX
8h 12m1 stop
$304Delta
Do, Jan 29 - Mi, Feb 4
American Airlines Logo
6:00 am - 10:08 am
TYS
-
ONT
7h 08m1 stop
American Airlines Logo
6:00 am - 3:46 pm
ONT
-
TYS
6h 46m1 stop
$304American Airlines
Do, Jan 29 - Mi, Feb 4
American Airlines Logo
12:19 pm - 10:13 pm
TYS
-
ONT
12h 54m2 stops
American Airlines Logo
10:58 am - 10:47 pm
ONT
-
TYS
8h 49m1 stop
$309American Airlines
Do, Apr 2 - So, Apr 5
United Airlines Logo
2:10 pm - 9:50 pm
PAH
-
ONT
9h 40m1 stop
United Airlines Logo
6:00 am - 11:42 pm
ONT
-
PAH
15h 42m1 stop
$624United Airlines
Do, Apr 2 - So, Apr 5
United Airlines Logo
2:10 pm - 9:50 pm
PAH
-
ONT
9h 40m1 stop
United Airlines Logo
1:34 pm - 1:35 pm
ONT
-
PAH
22h 01m2 stops
$657United Airlines
Useful Info

Good to know

Low seasonSeptember
Cheapest flight$74
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 21% increase in price.
Flight from Nashville to Ontario

FAQs for booking flights from Kentucky to Ontario

  • How does KAYAK find such low prices on flights from Kentucky 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 Kentucky to Ontario.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Kentucky 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 Kentucky 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 to Ontario with an airline and back to Kentucky with another airline.

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

Information on the airport you'll fly into in Ontario

Ontario (ONT)