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Cheap flights from Kentucky to Ontario from C$ 138

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YYZ
13 Jul — 20 Jul1
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 13 June 2026.

Sun 8/114:05 p.m.
BNA
-
YYZ
Nonstop2h 04m
WestJet
Fri 20/112:00 p.m.
YYZ
-
BNA
Nonstop2h 20m
WestJet
Deal found 11/6C$ 309
Fri 24/712:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Wed 29/710:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Deal found 9/6C$ 310
Tue 7/712:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Tue 14/710:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Deal found 9/6C$ 312
Sat 27/612:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Sun 5/710:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Deal found 9/6C$ 315
Sat 25/712:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Tue 28/710:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Deal found 9/6C$ 316
Fri 10/712:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Fri 17/710:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Deal found 11/6C$ 319
Fri 10/712:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Mon 13/710:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Deal found 8/6C$ 320
Fri 3/712:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Mon 6/710:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Deal found 11/6C$ 322
Sat 8/812:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Sat 22/810:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Deal found 12/6C$ 323
Thu 2/76:50 p.m.
BNA
-
YYZ
Nonstop2h 05m
WestJet
Mon 6/74:45 p.m.
YYZ
-
BNA
Nonstop2h 15m
WestJet
Deal found 12/6C$ 324
Fri 3/712:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Sun 5/710:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Deal found 10/6C$ 326
Wed 1/78:15 a.m.
BNA
-
YTZ
1 stop5h 06m
Multiple Airlines
Sun 5/710:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Multiple Airlines
Deal found 10/6C$ 327

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 13 June 2026.

Round-trip from

C$ 309

One-way from

C$ 138

Popular in

December

Cheapest in

March

Average price

C$ 1,025
WestJet
  • WestJet
  • 8/11-20/11
  • Nonstop
  • 4h 24m total
  • Kentucky to Ontario
Search Deals
Porter Airlines
  • Porter Airlines
  • 4/8
  • Nonstop
  • 2h 05m total
  • Kentucky to Ontario
Search Deals
Highest demand for flights based on searches. 31% potential increase in price (C$ 565 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 64 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 13 June 2026.
Use the filters below to find and compare flights from Kentucky to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NashvilleToronto

BNA - YTZ

BNAYTZ

Nashville Intl

Fri 3/7

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

Nonstop2h 05m

Toronto Island

Sun 5/7

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

Nonstop2h 25m

C$ 326

NashvilleToronto

BNA - YTZ

BNAYTZ

Nashville Intl

Thu 2/7

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

Nonstop2h 05m

Toronto Island

Sun 5/7

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

Nonstop2h 25m

C$ 329

NashvilleToronto

BNA - YTZ

BNAYTZ

Nashville Intl

Fri 3/7

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

1 stop6h 36m

Toronto Island

Sun 5/7

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

Nonstop2h 25m

C$ 340
Quickest round-trip

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Thu 2/7

6:50 p.m.-9:55 p.m.

Nonstop2h 05m

Toronto Pearson Intl

Sun 5/7

8:10 a.m.-9:13 a.m.

Nonstop2h 03m

C$ 344

NashvilleToronto

BNA - YTZ

BNAYTZ

Nashville Intl

Fri 4/9

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

Nonstop2h 05m

Toronto Island

Mon 7/9

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

Nonstop2h 25m

C$ 348

NashvilleToronto

BNA - YTZ

BNAYTZ

Nashville Intl

Fri 10/7

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

Nonstop2h 05m

Toronto Island

Fri 17/7

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

Nonstop2h 25m

C$ 370

NashvilleToronto

BNA - YTZ

BNAYTZ

Nashville Intl

Thu 16/7

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

Nonstop2h 05m

Toronto Island

Tue 21/7

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

Nonstop2h 25m

C$ 382

NashvilleToronto

BNA - YTZ

BNAYTZ

Nashville Intl

Tue 11/8

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

Nonstop2h 05m

Toronto Island

Sat 15/8

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

Nonstop2h 25m

C$ 382

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Wed 29/7

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

1 stop4h 49m

Toronto Pearson Intl

Wed 29/7

3:00 p.m.-11:02 p.m.

1 stop9h 02m

C$ 396

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Fri 10/7

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

Nonstop1h 58m

Toronto Pearson Intl

Tue 14/7

4:30 p.m.-8:49 p.m.

1 stop5h 19m

C$ 405

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 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, June is the cheapest month in which you can book a flight from Kentucky to Region of Ontario (average of C$ 336). Flying from Kentucky to Region of Ontario in November is currently the most expensive (average of C$ 1,177). 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 Kentucky to Region of Ontario?

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?

    Porter Airlines, United Airlines, and Air Canada can get you from Kentucky to Region of Ontario in just under 1h 58m. Your travel time can differ by up to 2h 51m. The distance from Kentucky to Region of Ontario is about 1033 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, June is the cheapest month in which you can book a flight from Kentucky to Region of Ontario (average of C$ 336). Flying from Kentucky to Region of Ontario in November is currently the most expensive (average of C$ 1,177). 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 Kentucky to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Kentucky to Ontario?

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Why should you use Cheapflights to find cheap flight tickets from Kentucky to Ontario?

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Can Cheapflights find flights from Kentucky to Ontario with no change fees?

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

Can Cheapflights notify me if prices for flights from Kentucky to Ontario become cheaper?

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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