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Cheap flights from Ontario to Kentucky from C$ 172

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SDF
27 Feb — 6 Mar1
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 28 January 2026.

Wed 29/44:45 p.m.
YYZ
-
BNA
Nonstop2h 15m
WestJet
Thu 30/46:50 p.m.
BNA
-
YYZ
Nonstop2h 05m
WestJet
Deal found 28/1C$ 249
Sat 28/212:00 p.m.
YYZ
-
BNA
Nonstop2h 16m
Air Canada
Sun 1/38:15 a.m.
BNA
-
YYZ
Nonstop1h 57m
Air Canada
Deal found 26/1C$ 250
Sat 7/312:00 p.m.
YYZ
-
BNA
Nonstop2h 16m
Air Canada
Sat 14/38:15 a.m.
BNA
-
YYZ
Nonstop1h 57m
Air Canada
Deal found 26/1C$ 257
Fri 24/412:00 p.m.
YYZ
-
BNA
Nonstop2h 08m
Air Canada
Mon 27/43:45 p.m.
BNA
-
YYZ
Nonstop2h 02m
Air Canada
Deal found 26/1C$ 258
Fri 27/212:00 p.m.
YYZ
-
BNA
Nonstop2h 16m
Air Canada
Sun 1/38:15 a.m.
BNA
-
YYZ
Nonstop1h 57m
Air Canada
Deal found 26/1C$ 260
Sat 7/310:45 a.m.
YTZ
-
BNA
1 stop5h 20m
Air Canada
Sat 14/32:25 p.m.
BNA
-
YTZ
1 stop6h 10m
Air Canada
Deal found 26/1C$ 268
Sat 2/58:30 a.m.
YYZ
-
BNA
Nonstop2h 09m
Air Canada
Sat 9/56:45 p.m.
BNA
-
YYZ
Nonstop1h 57m
Air Canada
Deal found 27/1C$ 269
Thu 26/28:00 a.m.
YYZ
-
BNA
1 stop8h 05m
Air Canada
Sun 1/38:15 a.m.
BNA
-
YYZ
Nonstop1h 57m
Air Canada
Deal found 26/1C$ 271
Sat 16/57:25 p.m.
YUL
-
BNA
1 stop23h 35m
WestJet
Wed 20/56:50 p.m.
BNA
-
YUL
1 stop4h 50m
WestJet
Deal found 26/1C$ 350
Thu 12/31:15 p.m.
YUL
-
BNA
Nonstop2h 50m
Multiple Airlines
Thu 19/36:05 p.m.
BNA
-
YUL
1 stop5h 33m
Multiple Airlines
Deal found 26/1C$ 377
Fri 27/28:30 a.m.
YTZ
-
BNA
1 stop7h 35m
Air Canada
Mon 2/32:25 p.m.
BNA
-
YTZ
1 stop6h 10m
Air Canada
Deal found 27/1C$ 388
Sat 11/41:15 p.m.
YUL
-
BNA
Nonstop2h 50m
Air Canada
Sat 18/42:00 p.m.
BNA
-
YUL
Nonstop2h 27m
Air Canada
Deal found 26/1C$ 405

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 28 January 2026.

Round-trip from

C$ 249

One-way from

C$ 172

Popular in

October

Cheapest in

February

Average price

C$ 764
WestJet
  • WestJet
  • 29/4-30/4
  • Nonstop
  • 4h 20m total
  • Ontario to Kentucky
Search Deals
Air Canada
  • Air Canada
  • 1/4
  • Nonstop
  • 2h 08m total
  • Ontario to Kentucky
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (C$ 283 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 69 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 28 January 2026.
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

Wed 29/4

6:15 a.m.-10:14 a.m.

1 stop4h 59m

Nashville Intl

Thu 30/4

2:34 p.m.-11:59 p.m.

1 stop8h 25m

C$ 298

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Fri 3/4

1:00 p.m.-7:56 p.m.

1 stop7h 56m

Nashville Intl

Sun 5/4

6:00 a.m.-11:49 a.m.

1 stop4h 49m

C$ 308

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Thu 28/5

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

1 stop7h 24m

Nashville Intl

Sun 31/5

6:40 a.m.-3:18 p.m.

1 stop7h 38m

C$ 308

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Sun 12/4

7:00 a.m.-10:36 a.m.

1 stop4h 36m

Nashville Intl

Thu 16/4

6:00 a.m.-11:49 a.m.

1 stop4h 49m

C$ 308

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Fri 8/5

2:15 p.m.-9:03 p.m.

1 stop7h 48m

Nashville Intl

Mon 11/5

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

1 stop8h 28m

C$ 308

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Fri 17/4

6:15 a.m.-12:23 p.m.

1 stop7h 08m

Nashville Intl

Sun 19/4

6:40 a.m.-11:18 a.m.

1 stop3h 38m

C$ 308

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Thu 9/4

9:00 p.m.-9:02 a.m.

1 stop13h 02m

Nashville Intl

Sun 12/4

8:30 a.m.-7:02 p.m.

1 stop9h 32m

C$ 317

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Wed 29/4

2:30 p.m.-6:56 p.m.

1 stop5h 26m

Nashville Intl

Thu 30/4

6:00 a.m.-11:49 a.m.

1 stop4h 49m

C$ 317

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Mon 2/3

3:30 p.m.-9:53 p.m.

1 stop7h 23m

Nashville Intl

Wed 4/3

6:25 p.m.-11:46 p.m.

1 stop4h 21m

C$ 317

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Wed 11/3

8:45 a.m.-3:51 p.m.

1 stop8h 06m

Nashville Intl

Mon 16/3

2:42 p.m.-9:18 p.m.

1 stop5h 36m

C$ 317

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

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$ 190). Flying from Region of Ontario to Kentucky in October is currently the most expensive (average of C$ 681). 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.

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 28 January 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines 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
8,121 reviews
Check prices

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

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
8,121 reviews
Delta
7.9
Good
8,121 reviews
Check prices

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

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
9,205 reviews
Delta
7.9
Good
8,121 reviews
Check prices

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

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.
American Airlines
7.2
Good
11,200 reviews
Delta
7.9
Good
8,121 reviews
Check prices

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

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
3,250 reviews
Delta
7.9
Good
8,121 reviews
Check prices

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

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
10,664 reviews
Delta
7.9
Good
8,121 reviews
Check prices

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Food

7.2

Overall

7.9

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 4h 59m. Delta provides one of the quickest options available for as low as C$ 298. 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$ 190). Flying from Region of Ontario to Kentucky in October is currently the most expensive (average of C$ 681). 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 5 airlines flying from Ontario to Kentucky

Discover the top 5 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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 190AverageC$ 606FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 376AverageC$ 550FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 394AverageC$ 726FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 439AverageC$ 714FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 568AverageC$ 849FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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