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

Porter Airlines, Air Canada, and WestJet are the most popular carriers operating from Ontario to Kentucky

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

As of June 2026, there are 137 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 54m 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 23m.

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 June 2026.

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.

$119 Cheap Flights from Ontario to Kentucky in 2026

Discover deals from 900+ travel sites with momondo.

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.

10:50 am - 12:15 pm

YTZ

BNA

2h 25mnonstop

12:55 pm - 4:00 pm

BNA

YTZ

2h 05mnonstop

$194Porter Airlines

Wed, Jul 15 - Sat, Jul 18

10:50 am - 12:15 pm

YTZ

BNA

2h 25mnonstop

12:55 pm - 4:00 pm

BNA

YTZ

2h 05mnonstop

$195Porter Airlines

Sat, Jul 4 - Tue, Jul 7

4:45 pm - 6:00 pm

YYZ

BNA

2h 15mnonstop

6:50 pm - 9:55 pm

BNA

YYZ

2h 05mnonstop

$200WestJet

Thu, Oct 1 - Sun, Oct 4

4:45 pm - 6:00 pm

YYZ

BNA

2h 15mnonstop

6:50 pm - 9:55 pm

BNA

YYZ

2h 05mnonstop

$201WestJet

Thu, Jul 16 - Sun, Jul 19

9:30 am - 7:42 pm

YYZ

CVG

10h 12m

2 stops

8:30 am - 2:05 pm

CVG

YYZ

29h 35m

1 stop

$323Multiple Airlines

Mon, Aug 17 - Mon, Aug 24

9:30 am - 7:42 pm

YYZ

CVG

10h 12m

2 stops

8:30 am - 2:05 pm

CVG

YYZ

29h 35m

1 stop

$333Multiple Airlines

Mon, Aug 17 - Mon, Aug 24

6:15 am - 4:31 pm

YYZ

SDF

10h 16m

1 stop

1:59 pm - 11:13 pm

SDF

YYZ

9h 14m

1 stop

$453Delta

Sat, Oct 31 - Wed, Nov 4

6:15 am - 4:31 pm

YYZ

SDF

10h 16m

1 stop

1:59 pm - 11:13 pm

SDF

YYZ

9h 14m

1 stop

$454Delta

Sat, Oct 31 - Wed, Nov 4

7:17 am - 6:35 pm

YYZ

SDF

11h 18m

1 stop

9:42 am - 4:45 pm

SDF

YYZ

7h 03m

1 stop

$466American Airlines

Tue, Jul 14 - Wed, Jul 15

7:17 am - 7:38 pm

YUL

TYS

12h 21m

1 stop

6:00 am - 9:44 pm

TYS

YUL

15h 44m

1 stop

$471American Airlines

Sat, Jul 11 - Mon, Jul 27

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Porter Airlines flights from Region of Ontario to Kentucky

Our best Porter Airlines deals on Region of Ontario to Kentucky flight tickets

Porter Airlines

Jul 15

YTZ10:50 amToronto Island

2h 25m

BNA12:15 pmNashville Intl

Jul 18

BNA12:55 pmNashville Intl

2h 05m

YTZ4:00 pmToronto Island

$194

Porter Airlines

Jul 4

YTZ10:50 amToronto Island

2h 25m

BNA12:15 pmNashville Intl

Jul 7

BNA12:55 pmNashville Intl

2h 05m

YTZ4:00 pmToronto Island

$195

Porter Airlines

Jul 5

YTZ10:50 amToronto Island

2h 25m

BNA12:15 pmNashville Intl

Jul 8

BNA12:55 pmNashville Intl

2h 05m

YTZ4:00 pmToronto Island

$196

WestJet flights from Region of Ontario to Kentucky

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

WestJet

Oct 1

YYZ4:45 pmToronto Pearson Intl

2h 15m

BNA6:00 pmNashville Intl

Oct 4

BNA6:50 pmNashville Intl

2h 05m

YYZ9:55 pmToronto Pearson Intl

$200

WestJet

Jul 16

YYZ4:45 pmToronto Pearson Intl

2h 15m

BNA6:00 pmNashville Intl

Jul 19

BNA6:50 pmNashville Intl

2h 05m

YYZ9:55 pmToronto Pearson Intl

$201

WestJet

Jul 13

YYZ4:45 pmToronto Pearson Intl

2h 15m

BNA6:00 pmNashville Intl

Jul 20

BNA6:50 pmNashville Intl

2h 05m

YYZ9:55 pmToronto Pearson Intl

$202

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoNashville

YTZ - BNA

YTZBNA

Toronto Island

Wed 7/15

10:50 am-12:15 pm

Nonstop2h 25m

Nashville Intl

Sat 7/18

12:55 pm-4:00 pm

Nonstop2h 05m

$194

TorontoNashville

YTZ - BNA

YTZBNA

Toronto Island

Sat 7/4

10:50 am-12:15 pm

Nonstop2h 25m

Nashville Intl

Tue 7/7

12:55 pm-4:00 pm

Nonstop2h 05m

$195

Quickest round-trip

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Thu 10/1

4:45 pm-6:00 pm

Nonstop2h 15m

Nashville Intl

Sun 10/4

6:50 pm-9:55 pm

Nonstop2h 05m

$200

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Thu 7/16

4:45 pm-6:00 pm

Nonstop2h 15m

Nashville Intl

Sun 7/19

6:50 pm-9:55 pm

Nonstop2h 05m

$201

TorontoCincinnati

YYZ - CVG

YYZCVG

Toronto Pearson Intl

Mon 8/17

9:30 am-7:42 pm

2 stops10h 12m

Cincinnati Cinci./N. Kentucky

Mon 8/24

8:30 am-2:05 pm

1 stop29h 35m

$323

TorontoCincinnati

YYZ - CVG

YYZCVG

Toronto Pearson Intl

Mon 8/17

9:30 am-7:42 pm

2 stops10h 12m

Cincinnati Cinci./N. Kentucky

Mon 8/24

8:30 am-2:05 pm

1 stop29h 35m

$333

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Sat 10/31

6:15 am-4:31 pm

1 stop10h 16m

Louisville Intl

Wed 11/4

1:59 pm-11:13 pm

1 stop9h 14m

$453

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Sat 10/31

6:15 am-4:31 pm

1 stop10h 16m

Louisville Intl

Wed 11/4

1:59 pm-11:13 pm

1 stop9h 14m

$454

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

Tue 7/14

7:17 am-6:35 pm

1 stop11h 18m

Louisville Intl

Wed 7/15

9:42 am-4:45 pm

1 stop7h 03m

$466

MontrealKnoxville

YUL - TYS

YULTYS

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

7:17 am-7:38 pm

1 stop12h 21m

Knoxville McGhee Tyson

Mon 7/27

6:00 am-9:44 pm

1 stop15h 44m

$471

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 December, then March is your next best option. Flight prices from Region of Ontario to Kentucky during March average around $308.

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 38m
Direct flights	Every day
Airports in Kentucky	43 airports

The fastest flight from Region of Ontario to Kentucky takes 1h 38m

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

Frequently asked questions about flying from Ontario to Kentucky

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 June 2026.
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
American Airlines	PriceFrom $477	Free Cancellation	Rating 7.1 11,741 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.