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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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YYZ
5 May — 12 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 30 April 2025.

Round-trip from

C$ 183

One-way from

C$ 93

Popular in

December

Cheapest in

November

Average price

C$ 616
WestJet
  • WestJet
  • 23/9-26/9
  • Nonstop
  • 4h 20m total
  • Kentucky to Ontario
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WestJet
  • WestJet
  • 3/6
  • Nonstop
  • 2h 03m total
  • Kentucky to Ontario
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 51 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 30 April 2025.

Mon 20/106:05 p.m.BNA - YYZ
Nonstop2h 02mWestJet
Sat 25/104:00 p.m.YYZ - BNA
Nonstop2h 18mWestJet
Deal found 29/4C$ 216
Wed 11/66:05 p.m.BNA - YYZ
Nonstop2h 03mMultiple Airlines
Wed 18/64:30 p.m.YYZ - BNA
1 stop5h 33mMultiple Airlines
Deal found 29/4C$ 274
Wed 28/57:00 a.m.BNA - YYZ
1 stop5h 47mUnited Airlines
Wed 28/54:45 p.m.YYZ - BNA
Nonstop2h 05mUnited Airlines
Deal found 30/4C$ 285
Wed 28/56:00 a.m.BNA - YYZ
1 stop4h 55mAmerican Airlines
Wed 28/53:45 p.m.YYZ - BNA
1 stop8h 47mAmerican Airlines
Deal found 30/4C$ 291
Wed 11/66:04 a.m.BNA - YYZ
1 stop7h 38mAir Canada
Wed 18/63:00 p.m.YYZ - BNA
1 stop7h 03mAir Canada
Deal found 29/4C$ 307
Thu 29/58:15 a.m.BNA - YYZ
1 stop7h 44mDelta
Thu 5/63:50 p.m.YYZ - BNA
1 stop6h 17mDelta
Deal found 30/4C$ 340
Fri 17/108:15 a.m.BNA - YTZ
1 stop5h 30mAir Canada
Mon 20/103:25 p.m.YTZ - BNA
1 stop6h 35mAir Canada
Deal found 29/4C$ 340
Wed 11/69:34 a.m.SDF - YYZ
1 stop28h 31mMultiple Airlines
Sun 15/66:30 a.m.YYZ - SDF
1 stop17h 08mMultiple Airlines
Deal found 27/4C$ 345
Sat 23/86:05 p.m.BNA - YUL
1 stop5h 32mWestJet
Sat 30/86:45 a.m.YUL - BNA
1 stop11h 30mWestJet
Deal found 29/4C$ 349
Fri 6/66:05 p.m.BNA - YUL
1 stop5h 32mMultiple Airlines
Tue 10/66:45 a.m.YUL - BNA
2 stops11h 04mMultiple Airlines
Deal found 28/4C$ 365
Thu 5/66:15 a.m.CVG - YYZ
1 stop7h 50mMultiple Airlines
Sat 7/66:30 a.m.YYZ - CVG
1 stop13h 10mMultiple Airlines
Deal found 29/4C$ 397
Thu 12/66:46 p.m.BNA - YTZ
1 stop12h 44mMultiple Airlines
Mon 16/612:00 p.m.YTZ - BNA
2 stops29h 49mMultiple Airlines
Deal found 27/4C$ 414

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 30 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

Tue 23/9

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

Nonstop2h 02m

Toronto Pearson Intl

Fri 26/9

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

Nonstop2h 18m

C$ 183

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Wed 11/6

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

Nonstop2h 03m

Toronto Pearson Intl

Wed 18/6

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

Nonstop2h 05m

C$ 217

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Sat 14/6

6:04 a.m.-12:42 p.m.

1 stop5h 38m

Toronto Pearson Intl

Sat 21/6

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

Nonstop2h 05m

C$ 238

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Thu 12/6

6:40 p.m.-9:39 p.m.

Nonstop1h 59m

Toronto Pearson Intl

Mon 16/6

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

Nonstop2h 07m

C$ 262

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Wed 4/6

2:29 p.m.-10:25 p.m.

1 stop6h 56m

Toronto Pearson Intl

Fri 6/6

3:45 p.m.-9:26 p.m.

1 stop6h 41m

C$ 289

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Thu 26/6

1:47 p.m.-10:58 p.m.

1 stop8h 11m

Toronto Pearson Intl

Mon 30/6

6:30 a.m.-12:52 p.m.

1 stop7h 22m

C$ 323

NashvilleToronto

BNA - YTZ

BNAYTZ

Nashville Intl

Fri 17/10

8:15 a.m.-2:45 p.m.

1 stop5h 30m

Toronto Island

Mon 20/10

3:25 p.m.-9:00 p.m.

1 stop6h 35m

C$ 340

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Wed 11/6

9:34 a.m.-2:05 p.m.

1 stop28h 31m

Toronto Pearson Intl

Sun 15/6

6:30 a.m.-11:38 p.m.

1 stop17h 08m

C$ 345

NashvilleMontreal

BNA - YUL

BNAYUL

Nashville Intl

Fri 13/6

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

1 stop5h 32m

Montreal Pierre Elliott Trudeau Intl

Tue 17/6

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

1 stop11h 30m

C$ 349

NashvilleMontreal

BNA - YUL

BNAYUL

Nashville Intl

Fri 6/6

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

1 stop5h 32m

Montreal Pierre Elliott Trudeau Intl

Tue 10/6

6:45 a.m.-4:49 p.m.

2 stops11h 04m

C$ 365

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

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 30 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 30 April 2025.
To help decide which airline to fly from Kentucky to Ontario, see what other customers have to say about Delta, United Airlines and American 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.
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,826 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,242 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 WestJet, which is currently one of the cheapest options available, starting at C$ 93. Air Canada flights start at C$ 97 while deals on American Airlines start at C$ 107 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.
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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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 458AverageC$ 602FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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

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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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