Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Kentucky from $122

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Kentucky departing on 10/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to Kentucky

Cheap round-trip flights

Frontier Logo
6:00 am - 6:30 amONT-CVG
21h 30m1 stop
Frontier Logo
4:48 pm - 8:56 pmCVG-ONT
7h 08m1 stop
$226Frontier
Find Deal
Thu, Aug 28 - Thu, Sep 4
Frontier Logo
6:00 am - 12:59 amONT-CVG
15h 59m1 stop
Frontier Logo
3:44 pm - 11:53 amCVG-ONT
23h 09m1 stop
$232Frontier
Find Deal
Thu, Aug 14 - Sun, Aug 17
Delta Logo
9:50 am - 6:05 pmONT-BNA
6h 15m1 stop
Delta Logo
5:15 am - 10:35 amBNA-ONT
7h 20m1 stop
$265Delta
Find Deal
Thu, Aug 21 - Sun, Aug 24
United Airlines Logo
1:34 pm - 9:25 pmONT-BNA
5h 51m1 stop
United Airlines Logo
10:32 am - 8:54 pmBNA-ONT
12h 22m2 stops
$270United Airlines
Find Deal
Wed, Aug 6 - Sat, Aug 9
American Airlines Logo
6:10 am - 4:54 pmONT-BNA
8h 44m2 stops
American Airlines Logo
11:50 am - 6:16 pmBNA-ONT
8h 26m2 stops
$275American Airlines
Find Deal
Wed, Sep 10 - Sat, Sep 13
American Airlines Logo
12:22 pm - 11:15 pmONT-BNA
8h 53m2 stops
American Airlines Logo
5:00 am - 9:59 amBNA-ONT
6h 59m1 stop
$280American Airlines
Find Deal
Wed, Aug 6 - Thu, Aug 7
Delta Logo
10:00 pm - 9:13 amONT-BNA
9h 13m2 stops
Delta Logo
10:10 am - 7:11 pmBNA-ONT
11h 01m2 stops
$285Delta
Find Deal
Tue, Aug 19 - Sat, Aug 23
United Airlines Logo
5:10 am - 2:34 pmONT-SDF
6h 24m1 stop
United Airlines Logo
3:30 pm - 8:43 pmSDF-ONT
8h 13m1 stop
$320United Airlines
Find Deal
Tue, Aug 19 - Thu, Aug 21
Southwest Logo
11:05 am - 12:10 amONT-SDF
10h 05m2 stops
Southwest Logo
6:40 am - 11:40 amSDF-ONT
8h 00m1 stop
$330Southwest
Find Deal
Thu, Oct 2 - Mon, Oct 6
Southwest Logo
10:20 am - 10:50 pmONT-SDF
9h 30m2 stops
Southwest Logo
6:20 am - 9:35 amSDF-ONT
6h 15m1 stop
$403Southwest
Find Deal
Thu, Sep 18 - Sun, Sep 21

Hawaiian Airlines flights from Ontario to Kentucky

Our best Hawaiian Airlines deals on Ontario to Kentucky flight tickets
Hawaiian Airlines
Aug 6
ONT2:21 pmOntario
7h 38m
1 stop
BNA11:59 pmNashville Intl
Aug 12
BNA4:19 pmNashville Intl
9h 40m
1 stop
ONT11:59 pmOntario
$264
Find similar
Hawaiian Airlines
Aug 11
ONT6:58 pmOntario
8h 42m
1 stop
BNA5:40 amNashville Intl
Aug 16
BNA7:00 amNashville Intl
9h 46m
1 stop
ONT2:46 pmOntario
$281
Find similar

Delta flights from Ontario to Kentucky

Our best Delta deals on Ontario to Kentucky flight tickets
Delta
Aug 21
ONT9:50 amOntario
6h 15m
1 stop
BNA6:05 pmNashville Intl
Aug 24
BNA5:15 amNashville Intl
7h 20m
1 stop
ONT10:35 amOntario
$265
Find similar
Delta
Aug 19
ONT10:00 pmOntario
9h 13m
2 stops
BNA9:13 amNashville Intl
Aug 23
BNA10:10 amNashville Intl
11h 01m
2 stops
ONT7:11 pmOntario
$285
Find similar
Delta
Aug 7
ONT11:40 amOntario
9h 19m
1 stop
TYS11:59 pmKnoxville McGhee Tyson
Aug 13
TYS5:45 amKnoxville McGhee Tyson
7h 50m
1 stop
ONT10:35 amOntario
$288
Find similar

See travel insights to Kentucky from

How to get the cheapest flight ticket from Ontario to Kentucky

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Kentucky?

If you’re not able to fly to Kentucky in August, then February is your next best option. Flight prices from Ontario to Kentucky during February average around $371.

What is the cheapest day to depart on your flight to Kentucky?

Our data shows that Saturday is the least expensive day to fly to Kentucky. Tickets to fly out on this day can be as low as $483. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $516. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kentucky.

What is the cheapest time of day to depart on your flight to Kentucky?

According to our data, the cheapest time of day to fly to Kentucky is in the evening. momondo users have found flights departing from Ontario to Kentucky in the evening for as low as $492. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Kentucky is in the afternoon when prices are around $536.

Can stopping save me money on Ontario to Kentucky flights?

You could potentially save up to 3% on your flight if you consider stops on a Ontario to Kentucky flight.

Cheap Ontario to Kentucky flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Kentucky

Best Price Found

$122

Fastest flight time

3h 45m

Direct flights

Every day

Airports in Kentucky

5 airports
The best one-way flight to Kentucky from Ontario in the past 72 hours is $122. The best round-trip flight deal from Ontario to Kentucky found on momondo in the last 72 hours is $226.
The fastest flight from Ontario to Kentucky takes 3h 45m
Direct flights go from Ontario to Kentucky every day.
There are 5 airports near Kentucky: Nashville Intl (BNA), Louisville Intl (SDF), Cincinnati Cinci./N. Kentucky (CVG), Lexington Blue Grass (LEX), Knoxville McGhee Tyson (TYS)
Search flight deals

  • When did momondo last update prices for flights from Ontario Airport to Kentucky?

    Prices for flights from Ontario Airport to Kentucky were last updated today.

  • How many operators does momondo search for flights from Ontario Airport to Kentucky?

  • How old do you have to be to fly from Ontario Airport to Kentucky?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Kentucky.

  • What documentation or ID do you need to fly to Kentucky?

    The travel and health documents required for your trip to Kentucky can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kentucky. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to Kentucky

Compare and see reviews for airlines that fly from Ontario to Kentucky with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $248Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $288Free CancellationRating
8.0
7,959 reviews
Search Delta flights
United AirlinesPriceFrom $354Free CancellationRating
7.4
8,864 reviews
Search United Airlines flights
SouthwestPriceFrom $367Free CancellationRating
8.0
4,239 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Kentucky?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Kentucky for you.

Can I find flights from Ontario to Kentucky with flexible booking policies on momondo?

Flights from Ontario to Kentucky with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Kentucky?

Once all potential Ontario to Kentucky flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Kentucky right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Kentucky from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Kentucky trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 7/22
Tue 7/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Kentucky

Popular cities in Kentucky

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $38
Flights to Los Angelesfrom $40
Flights to Miamifrom $37
Flights to Chicagofrom $48
Flights to Las Vegasfrom $47
Flights to Orlandofrom $68
Flights to San Franciscofrom $57
Flights to Washington, D.C.from $50
Flights to Bostonfrom $61
Flights to Dallasfrom $63
Flights to Atlantafrom $49
Flights to Seattlefrom $88