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Cheap flights from Kentucky to Ontario from C$ 101

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YYZ
27 May — 3 Jun1
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 27 April 2026.

Fri 29/512:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Mon 8/610:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Deal found 23/4C$ 197
Thu 4/66:50 p.m.
BNA
-
YYZ
Nonstop2h 05m
WestJet
Sun 7/64:45 p.m.
YYZ
-
BNA
Nonstop2h 15m
WestJet
Deal found 26/4C$ 198
Fri 15/512:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Sun 17/510:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Deal found 23/4C$ 198
Wed 13/56:50 p.m.
BNA
-
YYZ
Nonstop2h 05m
WestJet
Wed 20/54:45 p.m.
YYZ
-
BNA
Nonstop2h 15m
WestJet
Deal found 22/4C$ 201
Fri 12/612:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Mon 22/610:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Deal found 25/4C$ 202
Thu 7/56:50 p.m.
BNA
-
YYZ
Nonstop2h 05m
WestJet
Sun 10/54:45 p.m.
YYZ
-
BNA
Nonstop2h 15m
WestJet
Deal found 22/4C$ 204
Sat 13/612:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Wed 17/610:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Deal found 25/4C$ 204
Mon 15/66:50 p.m.
BNA
-
YYZ
Nonstop2h 05m
WestJet
Thu 18/64:45 p.m.
YYZ
-
BNA
Nonstop2h 15m
WestJet
Deal found 25/4C$ 208
Wed 17/66:50 p.m.
BNA
-
YYZ
Nonstop2h 05m
WestJet
Sun 21/64:45 p.m.
YYZ
-
BNA
Nonstop2h 15m
WestJet
Deal found 25/4C$ 209
Sat 16/512:55 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Sun 17/510:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Deal found 26/4C$ 209
Sat 30/510:25 a.m.
BNA
-
YYZ
Nonstop1h 57m
Air Canada
Sun 31/54:00 p.m.
YYZ
-
BNA
1 stop5h 54m
Air Canada
Deal found 24/4C$ 212
Wed 13/51:35 p.m.
BNA
-
YTZ
Nonstop2h 05m
Porter Airlines
Sun 17/510:50 a.m.
YTZ
-
BNA
Nonstop2h 25m
Porter Airlines
Deal found 27/4C$ 220

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 27 April 2026.

Round-trip from

C$ 197

One-way from

C$ 101

Popular in

December

Cheapest in

May

Average price

C$ 716
Porter Airlines
  • Porter Airlines
  • 20/6-22/6
  • Nonstop
  • 4h 30m total
  • Kentucky to Ontario
Search Deals
United Airlines
  • United Airlines
  • 9/6
  • 1 total stop
  • 4h 24m total
  • Kentucky to Ontario
Search Deals
Highest demand for flights based on searches. 33% potential increase in price (C$ 576 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 65 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 27 April 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
Quickest round-trip

NashvilleToronto

BNA - YTZ

BNAYTZ

Nashville Intl

Fri 19/6

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

Nonstop2h 05m

Toronto Island

Tue 23/6

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

Nonstop2h 25m

C$ 236

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Wed 13/5

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

1 stop4h 49m

Toronto Pearson Intl

Sun 17/5

7:00 a.m.-10:48 a.m.

1 stop4h 48m

C$ 283

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Wed 13/5

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

1 stop4h 49m

Toronto Pearson Intl

Wed 20/5

1:00 p.m.-5:24 p.m.

1 stop5h 24m

C$ 283

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Fri 8/5

6:15 a.m.-3:14 p.m.

1 stop7h 59m

Toronto Pearson Intl

Sun 10/5

1:34 p.m.-8:53 p.m.

1 stop8h 19m

C$ 324

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Fri 5/6

6:43 p.m.-11:58 p.m.

1 stop4h 15m

Toronto Pearson Intl

Sun 7/6

6:10 a.m.-9:04 a.m.

1 stop3h 54m

C$ 324

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Mon 24/8

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

Nonstop1h 58m

Toronto Pearson Intl

Thu 27/8

8:00 a.m.-2:59 p.m.

1 stop7h 59m

C$ 328

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Fri 26/6

6:05 a.m.-3:19 p.m.

1 stop8h 14m

Toronto Pearson Intl

Sun 28/6

6:15 a.m.-1:54 p.m.

1 stop8h 39m

C$ 336

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Thu 14/5

9:40 a.m.-5:15 p.m.

1 stop6h 35m

Toronto Pearson Intl

Mon 18/5

4:45 p.m.-6:00 p.m.

Nonstop2h 15m

C$ 336

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Fri 19/6

2:30 p.m.-9:59 p.m.

1 stop6h 29m

Toronto Pearson Intl

Mon 22/6

4:45 p.m.-6:00 p.m.

Nonstop2h 15m

C$ 336

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Wed 13/5

6:15 a.m.-1:30 p.m.

1 stop6h 15m

Toronto Pearson Intl

Sun 17/5

4:45 p.m.-6:00 p.m.

Nonstop2h 15m

C$ 336

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/4

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, May is the cheapest month in which you can book a flight from Kentucky to Region of Ontario (average of C$ 195). Flying from Kentucky to Region of Ontario in November is currently the most expensive (average of C$ 1,151). 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 Delta can get you from Kentucky to Region of Ontario in just under 2h 05m. Your travel time can differ by up to 5h 54m. 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, May is the cheapest month in which you can book a flight from Kentucky to Region of Ontario (average of C$ 195). Flying from Kentucky to Region of Ontario in November is currently the most expensive (average of C$ 1,151). 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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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?

Cheapflights helps you find that perfect flight to Ontario from Kentucky by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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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