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Cheap flights from Kentucky to Ontario from C$ 93

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YYZ
27 Apr — 4 May1
1 adult

Cheap flight deals from Kentucky to Ontario

Keep the following information in mind while searching for Kentucky to Ontario flight deals. Data was last updated 22 April 2025.

Round-trip from

C$ 204

One-way from

C$ 93

Popular in

December

Cheapest in

November

Average price

C$ 615
WestJet
  • WestJet
  • 29/5-1/6
  • Nonstop
  • 4h 18m total
  • Kentucky to Ontario
Air Canada
  • Air Canada
  • 11/6
  • Nonstop
  • 1h 55m total
  • Kentucky to Ontario
Highest demand for flights based on searches. 16% potential increase in price (C$ 143 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease (C$ 50 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Kentucky to Ontario

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 22 April 2025.

Thu 2/106:05 p.m.BNA - YYZ
Nonstop2h 02mWestJet
Sun 5/104:00 p.m.YYZ - BNA
Nonstop2h 18mWestJet
Deal found 21/4C$ 181
Thu 17/76:35 p.m.BNA - YYZ
Nonstop2h 08mAir Canada
Tue 22/74:40 p.m.YYZ - BNA
Nonstop2h 05mAir Canada
Deal found 20/4C$ 254
Fri 6/66:05 p.m.BNA - YYZ
Nonstop2h 03mMultiple Airlines
Fri 13/62:45 p.m.YYZ - BNA
1 stop5h 54mMultiple Airlines
Deal found 21/4C$ 260
Thu 15/58:15 a.m.BNA - YTZ
1 stop5h 35mAir Canada
Mon 19/53:25 p.m.YTZ - BNA
1 stop6h 39mAir Canada
Deal found 21/4C$ 267
Mon 5/57:08 a.m.BNA - YYZ
1 stop5h 39mUnited Airlines
Mon 12/58:20 a.m.YYZ - BNA
Nonstop2h 07mUnited Airlines
Deal found 21/4C$ 274
Wed 4/66:05 p.m.BNA - YUL
1 stop5h 32mWestJet
Wed 11/66:45 a.m.YUL - BNA
1 stop11h 30mWestJet
Deal found 21/4C$ 286
Mon 5/58:05 a.m.BNA - YYZ
1 stop7h 55mDelta
Sun 11/56:15 a.m.YYZ - BNA
1 stop4h 37mDelta
Deal found 21/4C$ 322
Wed 4/61:48 p.m.CVG - YYZ
1 stop24h 17mMultiple Airlines
Mon 9/61:30 p.m.YYZ - CVG
1 stop25h 24mMultiple Airlines
Deal found 21/4C$ 351
Wed 4/66:05 p.m.BNA - YUL
1 stop5h 32mMultiple Airlines
Wed 11/610:30 a.m.YUL - BNA
2 stops28h 17mMultiple Airlines
Deal found 21/4C$ 391
Wed 4/64:15 p.m.TYS - YYZ
1 stop21h 50mMultiple Airlines
Wed 11/67:15 a.m.YYZ - TYS
1 stop12h 04mMultiple Airlines
Deal found 21/4C$ 402
Wed 21/56:00 a.m.SDF - YYZ
1 stop7h 40mDelta
Tue 27/512:30 p.m.YYZ - SDF
1 stop5h 46mDelta
Deal found 21/4C$ 402
Thu 15/58:14 a.m.BNA - YTZ
2 stops10h 13mMultiple Airlines
Mon 19/57:55 a.m.YTZ - BNA
1 stop9h 17mMultiple Airlines
Deal found 21/4C$ 410

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 22 April 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

Thu 2/10

6:05 p.m.-9:07 p.m.

Nonstop2h 02m

Toronto Pearson Intl

Sun 5/10

4:00 p.m.-5:18 p.m.

Nonstop2h 18m

C$ 181

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Thu 17/7

6:35 p.m.-9:43 p.m.

Nonstop2h 08m

Toronto Pearson Intl

Tue 22/7

4:40 p.m.-5:45 p.m.

Nonstop2h 05m

C$ 254

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Fri 6/6

6:05 p.m.-9:08 p.m.

Nonstop2h 03m

Toronto Pearson Intl

Fri 13/6

2:45 p.m.-7:39 p.m.

1 stop5h 54m

C$ 260

NashvilleToronto

BNA - YTZ

BNAYTZ

Nashville Intl

Thu 15/5

8:15 a.m.-2:50 p.m.

1 stop5h 35m

Toronto Island

Mon 19/5

3:25 p.m.-9:04 p.m.

1 stop6h 39m

C$ 267

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Mon 5/5

7:08 a.m.-1:47 p.m.

1 stop5h 39m

Toronto Pearson Intl

Mon 12/5

8:20 a.m.-9:27 a.m.

Nonstop2h 07m

C$ 274

NashvilleMontreal

BNA - YUL

BNAYUL

Nashville Intl

Wed 4/6

6:05 p.m.-12:37 a.m.

1 stop5h 32m

Montreal Pierre Elliott Trudeau Intl

Wed 11/6

6:45 a.m.-5:15 p.m.

1 stop11h 30m

C$ 286

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Mon 5/5

8:05 a.m.-5:00 p.m.

1 stop7h 55m

Toronto Pearson Intl

Sun 11/5

6:15 a.m.-9:52 a.m.

1 stop4h 37m

C$ 322

CincinnatiToronto

CVG - YYZ

CVGYYZ

Cincinnati Cinci./N. Kentucky

Wed 4/6

1:48 p.m.-2:05 p.m.

1 stop24h 17m

Toronto Pearson Intl

Mon 9/6

1:30 p.m.-2:54 p.m.

1 stop25h 24m

C$ 351

NashvilleMontreal

BNA - YUL

BNAYUL

Nashville Intl

Wed 4/6

6:05 p.m.-12:37 a.m.

1 stop5h 32m

Montreal Pierre Elliott Trudeau Intl

Wed 11/6

10:30 a.m.-1:47 p.m.

2 stops28h 17m

C$ 391

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Wed 21/5

6:00 a.m.-1:40 p.m.

1 stop7h 40m

Toronto Pearson Intl

Tue 27/5

12:30 p.m.-6:16 p.m.

1 stop5h 46m

C$ 402

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/4

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, January is the cheapest month in which you can book a flight from Kentucky to Region of Ontario (average of C$ 167). Flying from Kentucky to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

What is the cheapest time of day to fly from KY to ON?

Find hourly flight availability from Kentucky to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to Region of Ontario as you normally would.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 22 April 2025.
To help decide which airline to fly from Kentucky to Ontario, see what other customers have to say about Alaska Airlines, Delta and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
8.0
Very good

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.
  • What are the cheapest airlines to fly from Kentucky to Region of Ontario one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at C$ 93. United Airlines flights start at C$ 106 while deals on WestJet start at C$ 112 one-way.

  • 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, January is the cheapest month in which you can book a flight from Kentucky to Region of Ontario (average of C$ 167). Flying from Kentucky to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

Top airline flying from Kentucky to Ontario

Discover the top airline that operate flights from Kentucky to Ontario. 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 22 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 457AverageC$ 600FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Kentucky today with Cheapflights!

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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