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Cheap flights from Ontario to Kentucky from C$ 109

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SDF
14 Jan — 21 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Kentucky

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Kentucky
Explore the most affordable flight options available from Ontario to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 December 2025.

Tue 30/1210:00 a.m.YYZ - BNA
1 stop10h 06mUnited Airlines
Fri 2/18:00 a.m.BNA - YYZ
1 stop7h 02mUnited Airlines
Deal found 12/12C$ 512
Tue 30/1210:00 a.m.YYZ - BNA
1 stop10h 06mUnited Airlines
Sat 3/16:01 a.m.BNA - YYZ
1 stop14h 20mUnited Airlines
Deal found 15/12C$ 516
Tue 30/1210:00 a.m.YYZ - BNA
1 stop10h 06mUnited Airlines
Thu 1/18:30 a.m.BNA - YYZ
1 stop14h 16mUnited Airlines
Deal found 13/12C$ 518
Wed 31/126:00 a.m.YUL - BNA
1 stop14h 31mUnited Airlines
Thu 8/18:30 a.m.BNA - YUL
1 stop5h 46mUnited Airlines
Deal found 15/12C$ 532
Sat 27/127:40 p.m.YYZ - BNA
1 stop15h 30mUnited Airlines
Fri 2/16:01 a.m.BNA - YYZ
1 stop12h 44mUnited Airlines
Deal found 13/12C$ 534
Sat 27/126:10 a.m.YYZ - BNA
1 stop11h 53mUnited Airlines
Tue 6/12:52 p.m.BNA - YYZ
1 stop5h 29mUnited Airlines
Deal found 15/12C$ 555
Mon 29/126:10 a.m.YYZ - BNA
1 stop15h 04mUnited Airlines
Thu 1/18:00 a.m.BNA - YYZ
1 stop14h 59mUnited Airlines
Deal found 15/12C$ 566
Sat 27/124:44 p.m.YYZ - BNA
1 stop5h 35mAmerican Airlines
Tue 30/128:45 a.m.BNA - YYZ
1 stop8h 38mAmerican Airlines
Deal found 14/12C$ 578
Sat 27/124:44 p.m.YYZ - BNA
1 stop5h 35mAmerican Airlines
Wed 31/128:45 a.m.BNA - YYZ
1 stop8h 38mAmerican Airlines
Deal found 15/12C$ 584
Thu 25/127:30 a.m.YYZ - BNA
2 stops7h 06mAmerican Airlines
Thu 1/16:09 a.m.BNA - YYZ
1 stop9h 30mAmerican Airlines
Deal found 14/12C$ 591
Sun 14/128:30 p.m.YYZ - CVG
2 stops14h 13mMultiple Airlines
Sun 21/125:55 p.m.CVG - YYZ
1 stop29h 54mMultiple Airlines
Deal found 12/12C$ 598
Wed 31/126:00 a.m.YUL - BNA
1 stop10h 59mAir Canada
Thu 8/12:25 p.m.BNA - YUL
Nonstop2h 16mAir Canada
Deal found 15/12C$ 602

Find flight deals from Ontario to Kentucky

Keep the following information in mind while searching for Ontario to Kentucky flight deals. Data was last updated 15 December 2025.

Round-trip from

C$ 267

One-way from

C$ 109

Popular in

October

Cheapest in

February

Average price

C$ 741
WestJet
  • WestJet
  • 29/4-4/5
  • Nonstop
  • 4h 15m total
  • Ontario to Kentucky
Search Deals
25/1
  • 25/1
  • 3 total stops
  • 32h 28m total
  • Ontario to Kentucky
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (C$ 265 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 62 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Kentucky 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, Cheapflights users made 629,999 searches. Data last updated 15 December 2025.
Use the filters below to find and compare flights from Ontario to Kentucky that are best for you.

Fly from

Ontario

Fly to

Kentucky

Route

Depart

Return

Price

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Mon 4/5

4:00 p.m.-5:15 p.m.

Nonstop2h 15m

Nashville Intl

Wed 6/5

6:05 p.m.-9:05 p.m.

Nonstop2h 00m

C$ 267

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Sun 3/5

4:00 p.m.-5:15 p.m.

Nonstop2h 15m

Nashville Intl

Mon 4/5

6:05 p.m.-9:05 p.m.

Nonstop2h 00m

C$ 273

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Thu 29/1

6:10 a.m.-9:59 a.m.

1 stop4h 49m

Nashville Intl

Sun 1/2

6:15 a.m.-11:20 a.m.

1 stop4h 05m

C$ 293

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Wed 14/1

6:10 a.m.-12:59 p.m.

1 stop7h 49m

Nashville Intl

Wed 21/1

6:15 a.m.-11:20 a.m.

1 stop4h 05m

C$ 293

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Sun 31/5

12:15 p.m.-6:39 p.m.

1 stop7h 24m

Nashville Intl

Wed 3/6

8:25 a.m.-4:53 p.m.

1 stop7h 28m

C$ 293

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Tue 26/5

12:15 p.m.-6:39 p.m.

1 stop7h 24m

Nashville Intl

Fri 29/5

12:15 p.m.-10:00 p.m.

1 stop8h 45m

C$ 293

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Sat 18/4

11:30 a.m.-6:32 p.m.

1 stop8h 02m

Nashville Intl

Wed 22/4

8:25 a.m.-4:53 p.m.

1 stop7h 28m

C$ 293

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Wed 27/5

3:59 p.m.-6:39 p.m.

1 stop3h 40m

Nashville Intl

Sat 30/5

7:25 a.m.-4:53 p.m.

1 stop8h 28m

C$ 293

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Wed 18/3

7:45 a.m.-3:19 p.m.

1 stop8h 34m

Nashville Intl

Fri 20/3

7:30 a.m.-5:00 p.m.

1 stop8h 30m

C$ 293

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Wed 28/1

6:10 a.m.-9:59 a.m.

1 stop4h 49m

Nashville Intl

Wed 4/2

6:15 a.m.-4:12 p.m.

1 stop8h 57m

C$ 293

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Kentucky

Have a flexible travel schedule? Discover the best time to fly to Kentucky from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Kentucky

What is the cheapest month to book a flight from Region of Ontario to Kentucky?

Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Kentucky (average of C$ 191). Flying from Region of Ontario to Kentucky in October is currently the most expensive (average of C$ 686). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ON to KY?

Find hourly flight availability from Ontario to Kentucky. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 December 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 23% on flights from Region of Ontario to Kentucky by exploring options for tickets in the morning.

Reviews of airlines servicing Kentucky

Get insights into the airlines that provide service to Kentucky. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kentucky. Reviews last updated 15 December 2025.
Read reviews from past customers who have flown Delta,United Airlines, andWestJet from Ontario to Kentucky. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews
Check prices

Comfort

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews
Check prices

Comfort

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,092 reviews
Delta
7.9
Good
8,008 reviews
Check prices

Comfort

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,202 reviews
Delta
7.9
Good
8,008 reviews
Check prices

Comfort

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,525 reviews
Delta
7.9
Good
8,008 reviews
Check prices

Comfort

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Kentucky. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    A quick flight from Region of Ontario to Kentucky can take about 2h 15m. WestJet provides one of the quickest options available for as low as C$ 267. The distance from Region of Ontario to Kentucky is about 1033 km. Both multi-stop and direct flights can be found to your destination and back.

  • Can I find deals for flights from Ontario to Kentucky that include hotel bookings?

    Yes. In addition to deals on Ontario to Kentucky flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Kentucky?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Kentucky.

  • Can I find deals for business class flights from Ontario to Kentucky?

    Yes. Cheapflights offers flight deals from Ontario to Kentucky by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to Kentucky?

    Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Kentucky (average of C$ 191). Flying from Region of Ontario to Kentucky in October is currently the most expensive (average of C$ 686). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Ontario to Kentucky

Discover the top 4 airlines that operate flights from Ontario to Kentucky. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 191AverageC$ 661FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 366AverageC$ 716FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 379AverageC$ 554FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 428AverageC$ 694FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Kentucky?

Cheapflights makes it easy to find Ontario to Kentucky flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Kentucky?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Kentucky for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Kentucky with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to Kentucky with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Kentucky become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kentucky from Ontario today and book when prices fit your budget.

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