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Kentucky

$95+ Cheap flights from Ontario to Kentucky

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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SDF
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Ontario to Kentucky

Keep the following information in mind while searching for Ontario to Kentucky flight deals. Data was last updated April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$141
(Cheapflightsfares)

One-way from

$95
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$352
Provider with most accurate pricing for Toronto (YTO)-Louisville Intl flight deals.
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Provider most trusted by Cheapflights users for Toronto (YTO)-Louisville Intl flights.
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From Ontario to Kentucky
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One-way flight from Ontario to Kentucky
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Highest demand for flights based on searches. 11% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 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 Ontario to Kentucky

Cheapest flights from Ontario to Kentucky
Explore the most affordable flight options available from Ontario to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/24:00 pmYYZ - BNA
Nonstop2h 18mWestJet
Sun 10/56:05 pmBNA - YYZ
Nonstop2h 02mWestJet
Deal found 4/28$141
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/218:20 amYYZ - BNA
Nonstop2h 07mUnited Airlines
Wed 5/286:40 pmBNA - YYZ
Nonstop1h 59mUnited Airlines
Deal found 4/28$162
This Air Canada deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/134:45 pmYYZ - BNA
Nonstop2h 05mAir Canada
Sat 5/178:15 amBNA - YYZ
1 stop6h 19mAir Canada
Deal found 4/27$167
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2112:35 pmYYZ - BNA
1 stop8h 41mAmerican Airlines
Wed 5/282:38 pmBNA - YYZ
1 stop7h 07mAmerican Airlines
Deal found 4/28$184
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2512:15 pmYYZ - BNA
1 stop5h 19mDelta
Sun 6/85:15 amBNA - YYZ
1 stop4h 09mDelta
Deal found 4/28$212
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/159:35 amYYZ - BNA
1 stop8h 08mMultiple Airlines
Mon 7/216:05 pmBNA - YYZ
Nonstop2h 03mMultiple Airlines
Deal found 4/27$220
This Air Canada deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/238:25 amYTZ - BNA
1 stop7h 20mAir Canada
Thu 9/258:15 amBNA - YTZ
1 stop7h 30mAir Canada
Deal found 4/29$224
This Kissandfly.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/65:55 pmYYZ - BNA
1 stop7h 04mBritish Airways
Sun 6/85:30 amBNA - YYZ
1 stop8h 25mBritish Airways
Deal found 4/28$229
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/186:45 amYUL - BNA
1 stop11h 30mWestJet
Wed 6/256:05 pmBNA - YUL
1 stop5h 32mWestJet
Deal found 4/28$252
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/21:30 pmYYZ - CVG
1 stop24h 38mMultiple Airlines
Wed 6/41:48 pmCVG - YYZ
1 stop24h 17mMultiple Airlines
Deal found 4/29$254
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/187:15 pmYUL - BNA
Nonstop2h 48mUnited Airlines
Wed 6/259:50 amBNA - YUL
1 stop6h 36mUnited Airlines
Deal found 4/28$264
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1810:30 amYUL - BNA
2 stops12h 09mMultiple Airlines
Wed 6/256:05 pmBNA - YUL
1 stop5h 32mMultiple Airlines
Deal found 4/28$269

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Kentucky 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 2,558,603 searches. Data last updated April 29, 2025.
Use the filters below to find and compare flights from Ontario to Kentucky that are best for you.

Fly from

Ontario

Fly to

Kentucky

Route

Depart

Return

Price

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Thu 10/2

4:00 pm-5:18 pm

Nonstop2h 18m

Nashville Intl

Sun 10/5

6:05 pm-9:07 pm

Nonstop2h 02m

$141

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Wed 5/21

8:20 am-9:27 am

Nonstop2h 07m

Nashville Intl

Wed 5/28

6:40 pm-9:39 pm

Nonstop1h 59m

$162

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Tue 5/13

4:45 pm-5:50 pm

Nonstop2h 05m

Nashville Intl

Sat 5/17

8:15 am-3:34 pm

1 stop6h 19m

$167

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Wed 5/21

12:35 pm-8:16 pm

1 stop8h 41m

Nashville Intl

Wed 5/28

2:38 pm-10:45 pm

1 stop7h 07m

$184

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Sun 5/25

12:15 pm-4:34 pm

1 stop5h 19m

Nashville Intl

Sun 6/8

5:15 am-10:24 am

1 stop4h 09m

$212

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Tue 7/15

9:35 am-4:43 pm

1 stop8h 08m

Nashville Intl

Mon 7/21

6:05 pm-9:08 pm

Nonstop2h 03m

$220

TorontoNashville

YTZ - BNA

YTZBNA

Toronto Island

Tue 9/23

8:25 am-2:45 pm

1 stop7h 20m

Nashville Intl

Thu 9/25

8:15 am-4:45 pm

1 stop7h 30m

$224

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Fri 6/6

5:55 pm-11:59 pm

1 stop7h 04m

Nashville Intl

Sun 6/8

5:30 am-2:55 pm

1 stop8h 25m

$229

MontrealNashville

YUL - BNA

YULBNA

Montreal Pierre Elliott Trudeau Intl

Wed 6/18

6:45 am-5:15 pm

1 stop11h 30m

Nashville Intl

Wed 6/25

6:05 pm-12:37 am

1 stop5h 32m

$252

TorontoCincinnati

YYZ - CVG

YYZCVG

Toronto Pearson Intl

Mon 6/2

1:30 pm-2:08 pm

1 stop24h 38m

Cincinnati Cinci./N. Kentucky

Wed 6/4

1:48 pm-2:05 pm

1 stop24h 17m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

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

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

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

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Kentucky (average of $299). Flying from Region of Ontario to Kentucky in April is currently the most expensive (average of $369). 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 ON to KY?

Find hourly flight availability from Ontario to Kentucky. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

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

Rainfall in Kentucky by month

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

In terms of precipitation, rainfall in Kentucky ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Kentucky when rainfall is around 3.1 in.

Temperature in Kentucky by month

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

If weather is an important factor for your trip to Kentucky, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Kentucky

Get insights into the airlines that provide service to Kentucky. 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 Kentucky. Reviews last updated April 29, 2025.
See what other customers who have flown with Delta, United Airlines and American Airlines from Ontario to Kentucky have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
2,826 reviews
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Canada
7.0
Good
9,244 reviews
Delta
8.0
Very good
7,929 reviews

Entertainment

7.9

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

    One-way options have recently been found by users for as low as $95 on WestJet. Other airlines that offer cheap prices include Air Canada from $105 and American Airlines from $121 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Kentucky (average of $299). Flying from Region of Ontario to Kentucky in April is currently the most expensive (average of $369). 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 Ontario to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ontario to Kentucky

Discover the top 2 airlines that operate flights from Ontario to Kentucky. 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 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$255Average$398FlexibilityNo cancel feeOn-time71%
WestJetCheapest$296Average$379FlexibilityNo cancel feeOn-time60%

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