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Cheap flights from Kentucky to Ontario from C$ 105

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YYZ
14 Jan — 21 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kentucky to Ontario

Enter your travel dates to find the best prices.

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

Wed 24/122:34 p.m.BNA - YYZ
1 stop22h 46mMultiple Airlines
Mon 5/18:30 p.m.YYZ - BNA
1 stop14h 39mMultiple Airlines
Deal found 15/12C$ 485
Wed 24/122:34 p.m.BNA - YYZ
1 stop22h 46mMultiple Airlines
Tue 6/18:30 p.m.YYZ - BNA
1 stop14h 39mMultiple Airlines
Deal found 15/12C$ 486
Tue 23/125:45 a.m.BNA - YYZ
1 stop7h 35mMultiple Airlines
Mon 5/18:30 p.m.YYZ - BNA
1 stop14h 39mMultiple Airlines
Deal found 15/12C$ 497
Tue 23/125:45 a.m.BNA - YYZ
1 stop7h 35mMultiple Airlines
Tue 6/18:30 p.m.YYZ - BNA
1 stop14h 39mMultiple Airlines
Deal found 15/12C$ 498
Mon 29/126:15 a.m.BNA - YYZ
1 stop8h 55mDelta
Fri 9/16:14 p.m.YYZ - BNA
1 stop5h 46mDelta
Deal found 14/12C$ 501
Wed 24/1211:14 a.m.BNA - YYZ
1 stop11h 06mMultiple Airlines
Sat 10/111:15 a.m.YYZ - BNA
1 stop9h 28mMultiple Airlines
Deal found 15/12C$ 507
Wed 24/122:34 p.m.BNA - YYZ
1 stop22h 46mMultiple Airlines
Wed 7/15:15 p.m.YYZ - BNA
1 stop7h 10mMultiple Airlines
Deal found 15/12C$ 508
Wed 24/127:16 p.m.CVG - YYZ
1 stop19h 04mMultiple Airlines
Tue 6/15:15 p.m.YYZ - CVG
1 stop21h 24mMultiple Airlines
Deal found 15/12C$ 512
Tue 23/125:45 a.m.BNA - YYZ
1 stop7h 35mMultiple Airlines
Wed 7/15:15 p.m.YYZ - BNA
1 stop7h 10mMultiple Airlines
Deal found 15/12C$ 520
Wed 24/127:16 p.m.CVG - YYZ
1 stop19h 04mMultiple Airlines
Mon 5/18:30 p.m.YYZ - CVG
2 stops21h 41mMultiple Airlines
Deal found 15/12C$ 526
Sun 21/126:10 a.m.BNA - YYZ
1 stop16h 10mMultiple Airlines
Mon 5/18:30 p.m.YYZ - BNA
1 stop14h 39mMultiple Airlines
Deal found 15/12C$ 529
Sun 21/126:10 a.m.BNA - YYZ
1 stop16h 10mMultiple Airlines
Tue 6/18:30 p.m.YYZ - BNA
1 stop14h 39mMultiple Airlines
Deal found 15/12C$ 530

Find flight deals from Kentucky to Ontario

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

Round-trip from

C$ 212

One-way from

C$ 113

Popular in

October

Cheapest in

February

Average price

C$ 968
WestJet
  • WestJet
  • 5/6-7/6
  • Nonstop
  • 4h 15m total
  • Kentucky to Ontario
Search Deals
27/1
  • 27/1
  • 1 total stop
  • 26h 08m total
  • Kentucky to Ontario
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 265 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 48 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 Kentucky to Ontario 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 Kentucky to Ontario that are best for you.

Fly from

Kentucky

Fly to

Ontario

Route

Depart

Return

Price

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Tue 27/1

8:12 p.m.-11:20 p.m.

1 stop26h 08m

Toronto Pearson Intl

Tue 3/2

8:30 p.m.-7:25 a.m.

1 stop11h 55m

C$ 313

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Thu 14/5

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

1 stop7h 38m

Toronto Pearson Intl

Sun 17/5

6:15 a.m.-11:08 a.m.

1 stop5h 53m

C$ 321

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Sat 6/6

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

1 stop7h 38m

Toronto Pearson Intl

Mon 8/6

11:30 a.m.-7:40 p.m.

1 stop9h 10m

C$ 321

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Thu 4/6

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

1 stop8h 28m

Toronto Pearson Intl

Sun 7/6

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

1 stop8h 02m

C$ 321

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Thu 4/6

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

1 stop8h 28m

Toronto Pearson Intl

Sat 6/6

7:45 a.m.-11:08 a.m.

1 stop4h 23m

C$ 321

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Fri 5/6

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

1 stop8h 45m

Toronto Pearson Intl

Mon 8/6

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

1 stop7h 24m

C$ 322

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Wed 21/1

10:39 a.m.-4:12 p.m.

1 stop4h 33m

Toronto Pearson Intl

Fri 23/1

6:14 p.m.-11:00 p.m.

1 stop5h 46m

C$ 322

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Thu 9/4

6:10 a.m.-3:08 p.m.

1 stop7h 58m

Toronto Pearson Intl

Mon 13/4

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

1 stop8h 02m

C$ 322

NashvilleToronto

BNA - YTZ

BNAYTZ

Nashville Intl

Sat 17/1

2:25 p.m.-9:35 p.m.

1 stop6h 10m

Toronto Island

Sun 18/1

10:30 a.m.-3:05 p.m.

1 stop5h 35m

C$ 346

NashvilleMontreal

BNA - YUL

BNAYUL

Nashville Intl

Thu 29/1

8:12 p.m.-4:22 p.m.

1 stop19h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 5/2

8:00 a.m.-7:43 p.m.

1 stop12h 43m

C$ 346

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/12

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

Have a flexible travel schedule? Discover the best time to fly to Ontario from Kentucky 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 Kentucky to Ontario

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

Currently, April is the cheapest month in which you can book a flight from Kentucky to Region of Ontario (average of C$ 266). Flying from Kentucky to Region of Ontario in November is currently the most expensive (average of C$ 1,162). 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.

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Ontario. 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 Kentucky to Region of Ontario?

    Delta, Air Canada, and American Airlines can get you from Kentucky to Region of Ontario in just under 6h 10m. Your travel time can differ by up to 7h 06m. The distance from Kentucky to Region of Ontario is about 1040 km. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kentucky to Ontario 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 Kentucky to Region of Ontario?

    Currently, April is the cheapest month in which you can book a flight from Kentucky to Region of Ontario (average of C$ 266). Flying from Kentucky to Region of Ontario in November is currently the most expensive (average of C$ 1,162). 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 Kentucky to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Kentucky to Ontario?

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Kentucky to Ontario flexibly with Cheapflights today.

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Yes! Start tracking prices for Kentucky to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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