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Cheap flights from Ontario to Kentucky from C$ 122

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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SDF
11 Apr — 18 Apr1
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 12 March 2026.

Mon 18/510:50 a.m.
YTZ
-
BNA
Nonstop2h 20m
Porter Airlines
Wed 20/512:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Deal found 10/3C$ 186
Mon 11/510:45 a.m.
YTZ
-
BNA
Nonstop2h 20m
Porter Airlines
Sat 16/512:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Deal found 9/3C$ 187
Sat 30/510:50 a.m.
YTZ
-
BNA
Nonstop2h 20m
Porter Airlines
Wed 3/612:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Deal found 11/3C$ 196
Mon 11/510:45 a.m.
YTZ
-
BNA
Nonstop2h 20m
Porter Airlines
Fri 15/512:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Deal found 7/3C$ 213
Mon 8/610:50 a.m.
YTZ
-
BNA
Nonstop2h 20m
Porter Airlines
Wed 10/612:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Deal found 9/3C$ 215
Mon 11/54:45 p.m.
YYZ
-
BNA
Nonstop2h 09m
Air Canada
Sat 16/510:25 a.m.
BNA
-
YYZ
Nonstop1h 57m
Air Canada
Deal found 9/3C$ 216
Mon 11/54:45 p.m.
YYZ
-
BNA
Nonstop2h 09m
Air Canada
Fri 15/56:45 p.m.
BNA
-
YYZ
Nonstop1h 57m
Air Canada
Deal found 7/3C$ 225
Sat 30/510:45 a.m.
YTZ
-
BNA
1 stop5h 20m
Air Canada
Wed 3/68:15 a.m.
BNA
-
YTZ
1 stop6h 37m
Air Canada
Deal found 10/3C$ 228
Sat 23/54:30 p.m.
YYZ
-
BNA
1 stop5h 26m
Air Canada
Sat 30/53:45 p.m.
BNA
-
YYZ
1 stop6h 13m
Air Canada
Deal found 8/3C$ 248
Mon 18/510:50 a.m.
YTZ
-
BNA
Nonstop2h 20m
Porter Airlines
Fri 22/512:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Deal found 9/3C$ 250
Mon 11/54:45 p.m.
YYZ
-
BNA
Nonstop2h 15m
WestJet
Thu 14/56:50 p.m.
BNA
-
YYZ
Nonstop2h 05m
WestJet
Deal found 8/3C$ 266
Mon 11/54:45 p.m.
YYZ
-
BNA
Nonstop2h 09m
Air Canada
Thu 14/510:25 a.m.
BNA
-
YYZ
Nonstop1h 57m
Air Canada
Deal found 9/3C$ 269

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 12 March 2026.

Round-trip from

C$ 186

One-way from

C$ 122

Popular in

October

Cheapest in

May

Average price

C$ 690
Porter Airlines
  • Porter Airlines
  • 18/5-20/5
  • Nonstop
  • 4h 25m total
  • Ontario to Kentucky
Search Deals
Porter Airlines
  • Porter Airlines
  • 31/5
  • Nonstop
  • 2h 20m total
  • Ontario to Kentucky
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 248 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 12 March 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

Sat 30/5

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

Nonstop2h 20m

Nashville Intl

Wed 3/6

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

Nonstop2h 05m

C$ 196

TorontoNashville

YTZ - BNA

YTZBNA

Toronto Island

Mon 11/5

10:45 a.m.-12:05 p.m.

Nonstop2h 20m

Nashville Intl

Fri 15/5

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

Nonstop2h 05m

C$ 213

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Mon 27/4

7:45 a.m.-3:18 p.m.

1 stop8h 33m

Nashville Intl

Thu 30/4

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

1 stop3h 38m

C$ 350

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Tue 14/4

7:30 a.m.-2:21 p.m.

1 stop7h 51m

Nashville Intl

Thu 16/4

11:32 a.m.-5:56 p.m.

1 stop5h 24m

C$ 350

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Fri 10/4

3:59 p.m.-9:10 p.m.

1 stop6h 11m

Nashville Intl

Thu 16/4

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

1 stop3h 38m

C$ 350

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Thu 9/4

2:45 p.m.-9:59 p.m.

1 stop8h 14m

Nashville Intl

Tue 14/4

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

1 stop4h 49m

C$ 350

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Fri 3/4

6:10 p.m.-11:20 p.m.

1 stop6h 10m

Nashville Intl

Tue 7/4

10:30 a.m.-5:17 p.m.

1 stop5h 47m

C$ 350

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Sun 5/4

6:10 a.m.-10:17 a.m.

1 stop5h 07m

Nashville Intl

Wed 8/4

7:25 a.m.-5:00 p.m.

1 stop8h 35m

C$ 356

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Wed 1/4

6:20 a.m.-9:35 a.m.

1 stop4h 15m

Nashville Intl

Tue 14/4

5:55 p.m.-11:59 p.m.

1 stop5h 04m

C$ 356

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Sat 4/4

6:20 a.m.-9:30 a.m.

1 stop4h 10m

Nashville Intl

Sat 18/4

5:55 p.m.-11:59 p.m.

1 stop5h 04m

C$ 356

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/3

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, May is the cheapest month in which you can book a flight from Region of Ontario to Kentucky (average of C$ 196). Flying from Region of Ontario to Kentucky in January is currently the most expensive (average of C$ 982). 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 12 March 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
9,418 reviews
Check prices

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

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
9,418 reviews
United Airlines
7.4
Good
9,418 reviews
Check prices

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

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
3,291 reviews
United Airlines
7.4
Good
9,418 reviews
Check prices

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

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
11,432 reviews
United Airlines
7.4
Good
9,418 reviews
Check prices

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

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
Air Canada
7.1
Good
10,800 reviews
United Airlines
7.4
Good
9,418 reviews
Check prices

Overall

7.4

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

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 20m. Porter Airlines provides one of the quickest options available for as low as C$ 196. 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, May is the cheapest month in which you can book a flight from Region of Ontario to Kentucky (average of C$ 196). Flying from Region of Ontario to Kentucky in January is currently the most expensive (average of C$ 982). 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 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 12 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 418AverageC$ 741FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 485AverageC$ 657FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 504AverageC$ 791FlexibilityNo cancel feeOn-time60%
Search WestJet flights
American AirlinesCheapestC$ 529AverageC$ 807FlexibilityNo cancel feeOn-time71%
Search American Airlines 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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