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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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SDF
27 Aug — 3 Sep1
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 July 2026.

Wed 2/94:40 p.m.
YYZ
-
BNA
Nonstop2h 03m
Air Canada
Wed 9/96:35 p.m.
BNA
-
YYZ
Nonstop1h 56m
Air Canada
Deal found 27/7C$ 250
Sat 22/88:10 a.m.
YYZ
-
BNA
Nonstop2h 03m
Air Canada
Mon 24/86:35 p.m.
BNA
-
YYZ
Nonstop1h 58m
Air Canada
Deal found 25/7C$ 257
Wed 19/88:10 a.m.
YYZ
-
BNA
Nonstop2h 03m
Air Canada
Sat 22/83:45 p.m.
BNA
-
YYZ
1 stop6h 35m
Air Canada
Deal found 24/7C$ 260
Tue 18/810:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Fri 21/812:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Deal found 26/7C$ 260
Wed 2/94:30 p.m.
YTZ
-
BNA
1 stop5h 19m
Air Canada
Wed 9/98:00 a.m.
BNA
-
YTZ
1 stop5h 20m
Air Canada
Deal found 27/7C$ 261
Sat 5/94:40 p.m.
YYZ
-
BNA
Nonstop2h 03m
Air Canada
Sun 6/96:35 p.m.
BNA
-
YYZ
Nonstop1h 58m
Air Canada
Deal found 26/7C$ 262
Mon 31/810:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Fri 4/912:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Deal found 26/7C$ 262
Tue 8/94:30 p.m.
YTZ
-
BNA
1 stop5h 24m
Air Canada
Tue 15/98:00 a.m.
BNA
-
YTZ
1 stop6h 50m
Air Canada
Deal found 24/7C$ 264
Tue 11/88:15 a.m.
YYZ
-
BNA
Nonstop2h 03m
Air Canada
Thu 13/86:35 p.m.
BNA
-
YYZ
Nonstop1h 58m
Air Canada
Deal found 26/7C$ 268
Tue 11/88:15 a.m.
YYZ
-
BNA
Nonstop2h 03m
Air Canada
Sat 15/86:35 p.m.
BNA
-
YYZ
Nonstop1h 58m
Air Canada
Deal found 26/7C$ 269
Wed 19/810:45 a.m.
YTZ
-
BNA
1 stop5h 14m
Multiple Airlines
Sat 22/812:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Multiple Airlines
Deal found 24/7C$ 269
Wed 26/84:40 p.m.
YYZ
-
BNA
Nonstop2h 03m
Air Canada
Sat 29/86:35 p.m.
BNA
-
YYZ
Nonstop1h 58m
Air Canada
Deal found 26/7C$ 271

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 July 2026.

Round-trip from

C$ 250

One-way from

C$ 172

Popular in

October

Cheapest in

May

Average price

C$ 752
Air Canada
  • Air Canada
  • 2/9-9/9
  • Nonstop
  • 3h 59m total
  • Ontario to Kentucky
Search Deals
Air Canada
  • Air Canada
  • 24/8
  • Nonstop
  • 2h 03m total
  • Ontario to Kentucky
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 121 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 2026.
Use the filters below to find and compare flights from Ontario to Kentucky that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoNashville

YTZ - BNA

YTZBNA

Toronto Island

Mon 10/8

10:50 a.m.-12:15 p.m.

Nonstop2h 25m

Nashville Intl

Thu 13/8

12:55 p.m.-4:00 p.m.

Nonstop2h 05m

C$ 298

TorontoNashville

YTZ - BNA

YTZBNA

Toronto Island

Wed 19/8

10:50 a.m.-12:15 p.m.

Nonstop2h 25m

Nashville Intl

Sat 22/8

12:55 p.m.-4:00 p.m.

Nonstop2h 05m

C$ 298

TorontoNashville

YTZ - BNA

YTZBNA

Toronto Island

Wed 9/9

10:50 a.m.-12:15 p.m.

Nonstop2h 25m

Nashville Intl

Wed 16/9

12:55 p.m.-4:00 p.m.

Nonstop2h 05m

C$ 302

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Thu 20/8

6:00 a.m.-10:02 a.m.

1 stop5h 02m

Nashville Intl

Mon 24/8

6:02 p.m.-11:57 p.m.

1 stop4h 55m

C$ 317

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Sat 22/8

8:50 a.m.-2:06 p.m.

1 stop6h 16m

Nashville Intl

Sat 29/8

7:42 p.m.-9:19 a.m.

1 stop12h 37m

C$ 317

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Sat 8/8

8:50 a.m.-3:57 p.m.

1 stop8h 07m

Nashville Intl

Tue 11/8

6:35 p.m.-9:33 p.m.

Nonstop1h 58m

C$ 317

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Fri 21/8

4:10 p.m.-10:25 p.m.

1 stop7h 15m

Nashville Intl

Fri 28/8

6:05 a.m.-3:20 p.m.

1 stop8h 15m

C$ 317

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Sat 22/8

6:14 p.m.-9:31 p.m.

1 stop4h 17m

Nashville Intl

Sat 29/8

6:05 a.m.-3:20 p.m.

1 stop8h 15m

C$ 317

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Mon 14/9

7:00 a.m.-8:06 p.m.

1 stop14h 06m

Nashville Intl

Sat 19/9

5:03 p.m.-11:59 p.m.

1 stop5h 56m

C$ 322

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Fri 18/9

7:43 p.m.-9:24 a.m.

1 stop14h 41m

Nashville Intl

Sun 20/9

6:02 a.m.-11:49 a.m.

1 stop4h 47m

C$ 322

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Region of Ontario to Kentucky (average of C$ 676). Flying from Region of Ontario to Kentucky in January is currently the most expensive (average of C$ 1,020). 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 July 2026.
Read reviews from past customers who have flown United Airlines,WestJet, 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.
United Airlines
7.4
Good
10,045 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
10,045 reviews
United Airlines
7.4
Good
10,045 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
WestJet
7.2
Good
3,415 reviews
United Airlines
7.4
Good
10,045 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
American Airlines
7.1
Good
11,840 reviews
United Airlines
7.4
Good
10,045 reviews
Check prices

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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 25m. Porter Airlines provides one of the quickest options available for as low as C$ 298. The distance from Region of Ontario to Kentucky is about 1040 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, September is the cheapest month in which you can book a flight from Region of Ontario to Kentucky (average of C$ 676). Flying from Region of Ontario to Kentucky in January is currently the most expensive (average of C$ 1,020). 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

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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 3 airlines flying from Ontario to Kentucky

Discover the top 3 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 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 434AverageC$ 689FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 550AverageC$ 838FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 691AverageC$ 845FlexibilityNo cancel feeOn-time60%
Search WestJet 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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