Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Kentucky to Los Angeles from $120

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Los Angeles departing on 8/25. 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 Kentucky to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
4:50 pm - 6:55 pm
BNA
-
ONT
4h 05mnonstop
Southwest Logo
12:30 pm - 8:30 pm
ONT
-
BNA
6h 00m
1 stop
$243Southwest
Wed, Aug 19 - Wed, Aug 26
Southwest Logo
6:20 am - 10:25 am
BNA
-
ONT
6h 05m
1 stop
Southwest Logo
9:40 am - 5:15 pm
ONT
-
BNA
5h 35m
1 stop
$246Southwest
Wed, Aug 19 - Wed, Aug 26
Frontier Logo
6:35 pm - 3:08 pm
BNA
-
ONT
22h 33m
1 stop
Frontier Logo
6:00 am - 11:24 am
ONT
-
BNA
27h 24m
1 stop
$260Frontier
Fri, Jun 19 - Mon, Jun 22
Frontier Logo
6:35 pm - 3:08 pm
BNA
-
ONT
22h 33m
1 stop
Frontier Logo
10:49 am - 11:32 am
ONT
-
BNA
22h 43m
1 stop
$262Frontier
Thu, Jul 2 - Sun, Jul 5
Multiple Airlines Logo
9:30 pm - 10:04 am
CVG
-
ONT
15h 34m
2 stops
Multiple Airlines Logo
1:38 pm - 3:52 pm
ONT
-
CVG
23h 14m
1 stop
$289Multiple Airlines
Mon, Jul 20 - Wed, Jul 29
Multiple Airlines Logo
9:30 pm - 10:04 am
CVG
-
ONT
15h 34m
2 stops
Multiple Airlines Logo
1:38 pm - 3:52 pm
ONT
-
CVG
23h 14m
1 stop
$297Multiple Airlines
Mon, Jul 20 - Wed, Jul 29
United Airlines Logo
6:15 pm - 10:35 pm
LEX
-
ONT
7h 20m
1 stop
United Airlines Logo
7:00 am - 5:11 pm
ONT
-
LEX
7h 11m
1 stop
$331United Airlines
Sat, Sep 5 - Tue, Sep 15
Delta Logo
6:00 am - 10:47 am
LEX
-
ONT
7h 47m
1 stop
Delta Logo
10:59 pm - 9:26 am
ONT
-
LEX
7h 27m
1 stop
$340Delta
Sat, Oct 3 - Mon, Oct 12
Delta Logo
6:00 am - 11:04 am
SDF
-
ONT
8h 04m
1 stop
Delta Logo
12:00 pm - 11:59 pm
ONT
-
SDF
8h 59m
1 stop
$351Delta
Tue, Sep 8 - Wed, Sep 9
United Airlines Logo
6:15 pm - 10:35 pm
LEX
-
ONT
7h 20m
1 stop
United Airlines Logo
6:00 am - 8:28 pm
ONT
-
LEX
11h 28m
2 stops
$361United Airlines
Sat, Sep 5 - Tue, Sep 15

Frontier flights from Kentucky to Ontario

Our best Frontier deals on Kentucky to Ontario flight tickets
Frontier
Jun 19
BNA6:35 pmNashville Intl
22h 33m
1 stop
ONT3:08 pmOntario
Jun 22
ONT6:00 amOntario
27h 24m
1 stop
BNA11:24 amNashville Intl
$260
Frontier
Jul 2
BNA6:35 pmNashville Intl
22h 33m
1 stop
ONT3:08 pmOntario
Jul 5
ONT10:49 amOntario
22h 43m
1 stop
BNA11:32 amNashville Intl
$262
Frontier
Jul 3
BNA6:35 pmNashville Intl
22h 33m
1 stop
ONT3:08 pmOntario
Jul 9
ONT3:40 pmOntario
21h 06m
1 stop
BNA2:46 pmNashville Intl
$264

American Airlines flights from Kentucky to Ontario

Our best American Airlines deals on Kentucky to Ontario flight tickets
American Airlines
Jul 4
BNA5:31 amNashville Intl
9h 49m
2 stops
ONT1:20 pmOntario
Jul 9
ONT2:15 pmOntario
7h 13m
1 stop
BNA11:28 pmNashville Intl
$326
American Airlines
Jul 1
SDF7:48 pmLouisville Intl
7h 11m
1 stop
ONT11:59 pmOntario
Jul 7
ONT2:15 pmOntario
6h 31m
1 stop
SDF11:46 pmLouisville Intl
$341
American Airlines
Oct 14
LEX5:41 pmLexington Blue Grass
8h 25m
1 stop
ONT11:06 pmOntario
Oct 19
ONT8:00 pmOntario
11h 25m
2 stops
LEX10:25 amLexington Blue Grass
$345

momondo Fare Finder

 
Customize your flight search to find flights from Kentucky to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 29, 2026.
Use the filters below to find and compare flights from Kentucky to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Wed 8/19

4:50 pm-6:55 pm

Nonstop4h 05m

Ontario

Wed 8/26

12:30 pm-8:30 pm

1 stop6h 00m

$243

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Wed 8/19

6:20 am-10:25 am

1 stop6h 05m

Ontario

Wed 8/26

9:40 am-5:15 pm

1 stop5h 35m

$246

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Fri 6/19

6:35 pm-3:08 pm

1 stop22h 33m

Ontario

Mon 6/22

6:00 am-11:24 am

1 stop27h 24m

$260

NashvilleOntario

BNA - ONT

BNAONT

Nashville Intl

Thu 7/2

6:35 pm-3:08 pm

1 stop22h 33m

Ontario

Sun 7/5

10:49 am-11:32 am

1 stop22h 43m

$262

CincinnatiOntario

CVG - ONT

CVGONT

Cincinnati Cinci./N. Kentucky

Mon 7/20

9:30 pm-10:04 am

2 stops15h 34m

Ontario

Wed 7/29

1:38 pm-3:52 pm

1 stop23h 14m

$289

CincinnatiOntario

CVG - ONT

CVGONT

Cincinnati Cinci./N. Kentucky

Mon 7/20

9:30 pm-10:04 am

2 stops15h 34m

Ontario

Wed 7/29

1:38 pm-3:52 pm

1 stop23h 14m

$297

LexingtonOntario

LEX - ONT

LEXONT

Lexington Blue Grass

Sat 9/5

6:15 pm-10:35 pm

1 stop7h 20m

Ontario

Tue 9/15

7:00 am-5:11 pm

1 stop7h 11m

$331

LexingtonOntario

LEX - ONT

LEXONT

Lexington Blue Grass

Sat 10/3

6:00 am-10:47 am

1 stop7h 47m

Ontario

Mon 10/12

10:59 pm-9:26 am

1 stop7h 27m

$340

LouisvilleOntario

SDF - ONT

SDFONT

Louisville Intl

Tue 9/8

6:00 am-11:04 am

1 stop8h 04m

Ontario

Wed 9/9

12:00 pm-11:59 pm

1 stop8h 59m

$351

LexingtonOntario

LEX - ONT

LEXONT

Lexington Blue Grass

Sat 9/5

6:15 pm-10:35 pm

1 stop7h 20m

Ontario

Tue 9/15

6:00 am-8:28 pm

2 stops11h 28m

$361

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Kentucky to Ontario

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 Ontario?

In general, July is the cheapest month to fly from Kentucky to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $204. If you aren’t able to travel during the month of July, then book flights to Ontario from Kentucky during October instead. Flights to Ontario in October, while not as cheap as those in July, still average around $268.

Cheap Kentucky to Ontario flight deals and tips

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

Fastest flight time

4h 05m

Direct flights

Every day

Airports in Ontario

1 airport
The fastest flight from Kentucky to Ontario takes 4h 05m
Direct flights go from Kentucky to Ontario every day.
There is 1 airport in Ontario. From Kentucky there are direct flights to Ontario (ONT).
Search flight deals

Frequently asked questions about flying from Kentucky to Ontario

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

    Prices for flights from Kentucky to Ontario Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kentucky to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Kentucky to Ontario

Compare and see reviews for airlines that fly from Kentucky to Ontario with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $268Free CancellationRating
7.1
11,643 reviews
Search American Airlines flights
DeltaPriceFrom $288Free CancellationRating
7.9
8,419 reviews
Search Delta flights
SouthwestPriceFrom $306Free CancellationRating
8.0
4,264 reviews
Search Southwest flights
United AirlinesPriceFrom $337Free CancellationRating
7.4
9,763 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Ontario from Kentucky is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Ontario from Kentucky with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kentucky to Ontario.

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

If you are not ready to book a flight from Kentucky to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.

An easier way to manage your Ontario 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
Sun 6/28
Sun 7/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States