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Cheap flights from Ontario to Kentucky from C$ 168

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SDF
15 Jul — 22 Jul1
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 June 2026.

Fri 24/710:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Mon 27/712:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Deal found 11/6C$ 277
Fri 10/710:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Fri 17/712:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Deal found 10/6C$ 278
Tue 14/710:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Tue 21/712:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Deal found 10/6C$ 281
Sun 5/710:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Fri 10/712:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Deal found 15/6C$ 284
Mon 3/810:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Fri 14/812:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Deal found 13/6C$ 285
Sat 8/810:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Mon 10/812:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Deal found 10/6C$ 287
Sun 26/74:45 p.m.
YYZ
-
BNA
Nonstop2h 15m
WestJet
Mon 27/76:50 p.m.
BNA
-
YYZ
Nonstop2h 05m
WestJet
Deal found 11/6C$ 291
Tue 4/810:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Tue 11/812:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Deal found 12/6C$ 291
Thu 13/84:45 p.m.
YYZ
-
BNA
Nonstop2h 15m
WestJet
Sun 16/86:50 p.m.
BNA
-
YYZ
Nonstop2h 05m
WestJet
Deal found 13/6C$ 292
Fri 10/710:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Sat 18/712:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Deal found 15/6C$ 292
Thu 9/74:45 p.m.
YYZ
-
BNA
Nonstop2h 15m
WestJet
Mon 13/76:50 p.m.
BNA
-
YYZ
Nonstop2h 05m
WestJet
Deal found 13/6C$ 294
Sun 12/710:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Thu 23/712:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Deal found 11/6C$ 294

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 June 2026.

Round-trip from

C$ 277

One-way from

C$ 168
Porter Airlines
  • Porter Airlines
  • 24/7-27/7
  • Nonstop
  • 4h 30m total
  • Ontario to Kentucky
Search Deals
Porter Airlines
  • Porter Airlines
  • 21/7
  • Nonstop
  • 2h 25m total
  • Ontario to Kentucky
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 June 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

Tue 28/7

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

Nonstop2h 25m

Nashville Intl

Fri 31/7

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

Nonstop2h 05m

C$ 295

TorontoNashville

YTZ - BNA

YTZBNA

Toronto Island

Wed 26/8

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

Nonstop2h 25m

Nashville Intl

Sat 29/8

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

Nonstop2h 05m

C$ 348

TorontoNashville

YTZ - BNA

YTZBNA

Toronto Island

Tue 4/8

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

Nonstop2h 25m

Nashville Intl

Fri 7/8

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

Nonstop2h 05m

C$ 350

TorontoNashville

YTZ - BNA

YTZBNA

Toronto Island

Mon 26/10

1:10 p.m.-2:30 p.m.

Nonstop2h 20m

Nashville Intl

Thu 29/10

3:10 p.m.-6:15 p.m.

Nonstop2h 05m

C$ 352

TorontoNashville

YTZ - BNA

YTZBNA

Toronto Island

Wed 8/7

10:50 a.m.-2:59 p.m.

1 stop5h 09m

Nashville Intl

Wed 15/7

8:15 a.m.-3:51 p.m.

1 stop6h 36m

C$ 358

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Sat 22/8

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

1 stop8h 07m

Nashville Intl

Mon 24/8

9:52 a.m.-12:13 a.m.

1 stop13h 21m

C$ 369

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Thu 16/7

6:00 a.m.-11:30 a.m.

1 stop6h 30m

Nashville Intl

Sun 19/7

10:06 a.m.-5:24 p.m.

1 stop6h 18m

C$ 369

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Tue 30/6

11:38 a.m.-6:57 p.m.

1 stop8h 19m

Nashville Intl

Thu 9/7

4:31 p.m.-11:58 p.m.

1 stop6h 27m

C$ 369

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Thu 23/7

11:40 a.m.-6:52 p.m.

1 stop8h 12m

Nashville Intl

Mon 27/7

4:31 p.m.-11:58 p.m.

1 stop6h 27m

C$ 369

TorontoNashville

YTZ - BNA

YTZBNA

Toronto Island

Sat 21/11

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

Nonstop2h 25m

Nashville Intl

Tue 1/12

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

Nonstop2h 05m

C$ 379

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

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, December is the cheapest month in which you can book a flight from Region of Ontario to Kentucky (average of C$ 414). Flying from Region of Ontario to Kentucky in January is currently the most expensive (average of C$ 1,011). 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.

How much does it cost to fly round-trip from Region of Ontario to Kentucky?

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 June 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
9,841 reviews
Check prices

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,841 reviews
United Airlines
7.4
Good
9,841 reviews
Check prices

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
WestJet
7.2
Good
3,365 reviews
United Airlines
7.4
Good
9,841 reviews
Check prices

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
American Airlines
7.1
Good
11,660 reviews
United Airlines
7.4
Good
9,841 reviews
Check prices

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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$ 295. 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, December is the cheapest month in which you can book a flight from Region of Ontario to Kentucky (average of C$ 414). Flying from Region of Ontario to Kentucky in January is currently the most expensive (average of C$ 1,011). 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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Calgary to Las Vegas flights
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Abbotsford to Los Angeles flights
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Toronto Island to O'Hare Intl flights
Pearson Intl to San Diego flights
Pearson Intl to Atlanta flights
Abbotsford to San Francisco flights
Pearson Intl to Midway flights
Vancouver Intl to Denver flights

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 15 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 503AverageC$ 683FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 545AverageC$ 831FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 685AverageC$ 881FlexibilityNo 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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