What is the cheapest airline that flies from Ontario to Kentucky?

WestJet, Delta, and American Airlines are the most popular carriers operating from Ontario to Kentucky

What airlines fly to Kentucky?

American Airlines, United Airlines and WestJet are the top three most popular airlines that fly to Kentucky from Region of Ontario according to our data. American Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Kentucky. Keep in mind that there are 3 different airlines that fly to Kentucky on a routine basis, so you have a few additional options to choose from.

How many flights depart from Region of Ontario to Kentucky on average per week?

As of December 2025, there are 64 flights per week flying from Region of Ontario to Kentucky. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.

How long is the flight from Region of Ontario to Kentucky?

On average, it takes 3h 59m to fly from Region of Ontario to Kentucky if you fly out of Toronto (the most popular airport in Region of Ontario) and into Louisville (the most popular airport in Kentucky). If you’re flying out of Ottawa and into Louisville, then the flight time is around 5h 28m.

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

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

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

The number of operators available for flights from Ontario to Kentucky is 5 as of December 2025.

How old do you have to be to fly from Ontario 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 to Kentucky.

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

The required travel and health documents for your Kentucky trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kentucky. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$82 Cheap Flights from Ontario to Kentucky in 2025/26

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Find the cheapest flights from Ontario to Kentucky

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:35 pm - 7:50 pm

YYZ

BNA

2h 15mnonstop

3:45 pm - 6:44 pm

BNA

YYZ

1h 59mnonstop

$195Air Canada

Sat, Jan 24 - Sat, Jan 31

10:00 am - 3:05 pm

YYZ

BNA

6h 05m1 stop

3:45 pm - 6:44 pm

BNA

YYZ

1h 59mnonstop

$200Air Canada

Sat, Jan 24 - Sat, Jan 31

10:59 am - 3:02 pm

YYZ

BNA

5h 03m1 stop

11:49 am - 7:00 pm

BNA

YYZ

6h 11m1 stop

$202American Airlines

Fri, Jan 23 - Sat, Jan 31

12:21 pm - 8:15 pm

YYZ

BNA

8h 54m1 stop

9:25 am - 5:04 pm

BNA

YYZ

6h 39m1 stop

$212Delta

Fri, Jan 23 - Sun, Jan 25

5:40 am - 5:18 pm

YOW

BNA

12h 38m1 stop

6:05 pm - 12:22 am

BNA

YOW

5h 17m1 stop

$281WestJet

Thu, Apr 23 - Wed, Apr 29

2:25 pm - 7:55 pm

YUL

BNA

6h 30m1 stop

6:29 pm - 1:45 pm

BNA

YUL

18h 16m1 stop

$288American Airlines

Fri, Jan 23 - Fri, Jan 30

6:10 am - 10:32 am

YUL

BNA

5h 22m1 stop

6:34 pm - 12:10 am

BNA

YUL

4h 36m1 stop

$289United Airlines

Thu, Apr 16 - Mon, Apr 20

12:55 pm - 9:09 pm

YUL

BNA

9h 14m1 stop

7:30 am - 5:30 pm

BNA

YUL

9h 00m1 stop

$292Delta

Fri, Mar 27 - Sun, Mar 29

3:10 pm - 9:30 pm

YOW

CVG

6h 20m1 stop

7:00 am - 9:18 pm

CVG

YOW

14h 18m1 stop

$303United Airlines

Mon, Jan 26 - Fri, Jan 30

5:55 am - 5:15 pm

YOW

BNA

12h 20m1 stop

6:05 pm - 12:22 am

BNA

YOW

5h 17m1 stop

$306WestJet

Fri, May 22 - Mon, May 25

WestJet flights from Region of Ontario to Kentucky

Our best WestJet deals on Region of Ontario to Kentucky flight tickets

WestJet

Apr 23

YYZ4:00 pmToronto Pearson Intl

2h 18m

BNA5:18 pmNashville Intl

Apr 24

BNA5:00 pmNashville Intl

11h 58m

2 stops

YYZ5:58 amToronto Pearson Intl

$249

Find similar

WestJet

Apr 16

YYZ10:15 pmToronto Pearson Intl

18h 59m

2 stops

BNA4:14 pmNashville Intl

Apr 21

BNA6:05 pmNashville Intl

2h 04m

YYZ9:09 pmToronto Pearson Intl

$254

Find similar

WestJet

Mar 15

YYZ10:15 pmToronto Pearson Intl

18h 59m

2 stops

BNA4:14 pmNashville Intl

Mar 19

BNA6:05 pmNashville Intl

2h 04m

YYZ9:09 pmToronto Pearson Intl

$263

Find similar

Delta flights from Region of Ontario to Kentucky

Our best Delta deals on Region of Ontario to Kentucky flight tickets

Delta

Jan 23

YYZ12:21 pmToronto Pearson Intl

8h 54m

1 stop

BNA8:15 pmNashville Intl

Jan 25

BNA9:25 amNashville Intl

6h 39m

1 stop

YYZ5:04 pmToronto Pearson Intl

$212

Find similar

Delta

Jan 19

YYZ6:10 amToronto Pearson Intl

6h 53m

1 stop

BNA12:03 pmNashville Intl

Jan 28

BNA6:15 amNashville Intl

8h 57m

1 stop

YYZ4:12 pmToronto Pearson Intl

$229

Find similar

Delta

Apr 3

YYZ10:05 amToronto Pearson Intl

7h 53m

1 stop

BNA4:58 pmNashville Intl

Apr 6

BNA6:10 amNashville Intl

7h 58m

1 stop

YYZ3:08 pmToronto Pearson Intl

$232

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Sat 1/24

6:35 pm-7:50 pm

Nonstop2h 15m

Nashville Intl

Sat 1/31

3:45 pm-6:44 pm

Nonstop1h 59m

$195

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Sat 1/24

10:00 am-3:05 pm

1 stop6h 05m

Nashville Intl

Sat 1/31

3:45 pm-6:44 pm

Nonstop1h 59m

$200

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Fri 1/23

10:59 am-3:02 pm

1 stop5h 03m

Nashville Intl

Sat 1/31

11:49 am-7:00 pm

1 stop6h 11m

$202

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Fri 1/23

12:21 pm-8:15 pm

1 stop8h 54m

Nashville Intl

Sun 1/25

9:25 am-5:04 pm

1 stop6h 39m

$212

OttawaNashville

YOW - BNA

YOWBNA

Ottawa

Thu 4/23

5:40 am-5:18 pm

1 stop12h 38m

Nashville Intl

Wed 4/29

6:05 pm-12:22 am

1 stop5h 17m

$281

MontrealNashville

YUL - BNA

YULBNA

Montreal Pierre Elliott Trudeau Intl

Fri 1/23

2:25 pm-7:55 pm

1 stop6h 30m

Nashville Intl

Fri 1/30

6:29 pm-1:45 pm

1 stop18h 16m

$288

MontrealNashville

YUL - BNA

YULBNA

Montreal Pierre Elliott Trudeau Intl

Thu 4/16

6:10 am-10:32 am

1 stop5h 22m

Nashville Intl

Mon 4/20

6:34 pm-12:10 am

1 stop4h 36m

$289

MontrealNashville

YUL - BNA

YULBNA

Montreal Pierre Elliott Trudeau Intl

Fri 3/27

12:55 pm-9:09 pm

1 stop9h 14m

Nashville Intl

Sun 3/29

7:30 am-5:30 pm

1 stop9h 00m

$292

OttawaCincinnati

YOW - CVG

YOWCVG

Ottawa

Mon 1/26

3:10 pm-9:30 pm

1 stop6h 20m

Cincinnati Cinci./N. Kentucky

Fri 1/30

7:00 am-9:18 pm

1 stop14h 18m

$303

OttawaNashville

YOW - BNA

YOWBNA

Ottawa

Fri 5/22

5:55 am-5:15 pm

1 stop12h 20m

Nashville Intl

Mon 5/25

6:05 pm-12:22 am

1 stop5h 17m

$306

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Region of 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

Prices

Airlines

Other information

What is the cheapest month to fly to Kentucky?

If you’re not able to fly to Kentucky in February, then April is your next best option. Flight prices from Region of Ontario to Kentucky during April average around $325.

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

Our data shows that Wednesday is the least expensive day to fly to Kentucky. Tickets to fly out on this day can be as low as $271. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $431. 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 afternoon. momondo users have found flights departing from Region of Ontario to Kentucky in the afternoon for as low as $327. 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 morning when prices are around $380.

Can stopping save me money on Region of Ontario to Kentucky flights?

You could potentially save up to 48% on your flight if you consider stops on a Region of Ontario to Kentucky flight.

Cheap Region of Ontario to Kentucky flight deals and tips

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

Fastest flight time	1h 37m
Direct flights	Every day
Airports in Kentucky	43 airports

The fastest flight from Region of Ontario to Kentucky takes 1h 37m

Direct flights go from Region of Ontario to Kentucky every day.

There are 43 airports in Kentucky. From Region of Ontario there are direct flights to Nashville Intl (BNA), Cincinnati Cinci./N. Kentucky (CVG).

Search flight deals

When did momondo last update prices for flights from Ontario to Kentucky?
Prices for flights from Ontario to Kentucky were last updated today.
How many operators does momondo search for flights from Ontario to Kentucky?
The number of operators available for flights from Ontario to Kentucky is 5 as of December 2025.
How old do you have to be to fly from Ontario 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 to Kentucky.
What documentation or ID do you need to fly to Kentucky?
The required travel and health documents for your Kentucky trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kentucky. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Region of Ontario to Kentucky

Compare and see reviews for airlines that fly from Region of Ontario to Kentucky with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $296	Free Cancellation	Rating 7.4 9,094 reviews	Search United Airlines flights
WestJet	PriceFrom $321	Free Cancellation	Rating 7.2 3,195 reviews	Search WestJet flights
American Airlines	PriceFrom $366	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Kentucky. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Kentucky from Ontario which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Kentucky from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.