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$119+ 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SDF
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
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 febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$160
(Booking.com)

One-way from

$119
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$312
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 February 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 febrero 20, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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.
dom. 5/257:00 amYYZ - BNA
Nonstop2h 10mFlair Airlines
mié. 5/288:55 amBNA - YYZ
Nonstop2h 05mFlair Airlines
Deal found 2/20$166
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
mié. 4/307:00 amYYZ - BNA
Nonstop2h 10mMultiple Airlines
mié. 4/306:05 pmBNA - YYZ
Nonstop2h 03mMultiple Airlines
Deal found 2/20$170
This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/58:00 amYYZ - BNA
Nonstop2h 07mAir Canada
sáb. 4/1210:00 amBNA - YYZ
Nonstop1h 55mAir Canada
Deal found 2/19$177
This United Airlines deal was found by Cheapflights users on 2/19. 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.
jue. 4/36:35 pmYYZ - BNA
1 stop15h 17mUnited Airlines
sáb. 4/510:00 amBNA - YYZ
Nonstop1h 55mUnited Airlines
Deal found 2/19$183
This Booking.com deal was found by Cheapflights users on 2/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/58:50 amYTZ - BNA
2 stops8h 04mAir Canada
sáb. 4/126:02 amBNA - YTZ
2 stops11h 35mAir Canada
Deal found 2/19$196
This Trip.com deal was found by Cheapflights users on 2/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/104:00 pmYYZ - BNA
Nonstop2h 15mWestJet
sáb. 5/176:05 pmBNA - YYZ
Nonstop2h 03mWestJet
Deal found 2/19$200
This Delta deal was found by Cheapflights users on 2/19. 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.
sáb. 5/107:45 amYYZ - BNA
1 stop7h 01mDelta
sáb. 5/176:40 amBNA - YYZ
1 stop3h 46mDelta
Deal found 2/19$208
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
mié. 3/192:55 pmYYZ - SDF
1 stop8h 03mMultiple Airlines
mié. 3/266:00 amSDF - YYZ
1 stop17h 55mMultiple Airlines
Deal found 2/19$241
This American Airlines deal was found by Cheapflights users on 2/19. 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.
sáb. 3/224:30 pmYYZ - BNA
1 stop6h 06mAmerican Airlines
mar. 3/256:10 amBNA - YYZ
1 stop8h 20mAmerican Airlines
Deal found 2/19$253
This Mytrip deal was found by Cheapflights users on 2/19. 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.
mar. 4/812:35 pmYKF - BNA
2 stops20h 38mMultiple Airlines
vie. 4/116:00 amBNA - YKF
1 stop12h 25mMultiple Airlines
Deal found 2/19$253
This Air Canada deal was found by Cheapflights users on 2/19. 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.
mié. 4/1610:05 amYYZ - SDF
1 stop4h 35mAir Canada
vie. 4/257:29 amSDF - YYZ
1 stop4h 20mAir Canada
Deal found 2/19$257
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
mié. 3/1912:25 pmYYZ - CVG
1 stop8h 45mMultiple Airlines
mié. 3/265:15 amCVG - YYZ
1 stop8h 40mMultiple Airlines
Deal found 2/20$260

Find flights from Ontario to Kentucky within your budget

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 febrero 20, 2025.

Fly from

Ontario

Fly to

Kentucky

Route

Depart

Return

Price

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

mié. 4/30

7:00 am-8:10 am

Nonstop2h 10m

Nashville Intl

mié. 4/30

6:05 pm-9:08 pm

Nonstop2h 03m

$170

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

sáb. 4/5

8:00 am-9:07 am

Nonstop2h 07m

Nashville Intl

sáb. 4/12

10:00 am-12:55 pm

Nonstop1h 55m

$177

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

jue. 4/3

6:35 pm-8:52 am

1 stop15h 17m

Nashville Intl

sáb. 4/5

10:00 am-12:55 pm

Nonstop1h 55m

$183

TorontoNashville

YTZ - BNA

YTZBNA

Toronto Island

sáb. 4/5

8:50 am-3:54 pm

2 stops8h 04m

Nashville Intl

sáb. 4/12

6:02 am-6:37 pm

2 stops11h 35m

$196

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

sáb. 5/10

4:00 pm-5:15 pm

Nonstop2h 15m

Nashville Intl

sáb. 5/17

6:05 pm-9:08 pm

Nonstop2h 03m

$200

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

sáb. 5/10

7:45 am-1:46 pm

1 stop7h 01m

Nashville Intl

sáb. 5/17

6:40 am-11:26 am

1 stop3h 46m

$208

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

mié. 3/19

2:55 pm-10:58 pm

1 stop8h 03m

Louisville Intl

mié. 3/26

6:00 am-11:55 pm

1 stop17h 55m

$241

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

sáb. 3/22

4:30 pm-9:36 pm

1 stop6h 06m

Nashville Intl

mar. 3/25

6:10 am-3:30 pm

1 stop8h 20m

$253

TorontoNashville

YKF - BNA

YKFBNA

Toronto Region of Waterloo Intl

mar. 4/8

12:35 pm-8:13 am

2 stops20h 38m

Nashville Intl

vie. 4/11

6:00 am-7:25 pm

1 stop12h 25m

$253

TorontoLouisville

YYZ - SDF

YYZSDF

Toronto Pearson Intl

mié. 4/16

10:05 am-2:40 pm

1 stop4h 35m

Louisville Intl

vie. 4/25

7:29 am-11:49 am

1 stop4h 20m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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.

Travel insights for flights from Ontario to Kentucky

Get recent, data-driven insights about flights from Ontario to Kentucky including ideal travel times, pricing trends, and more.

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 febrero 20, 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 febrero 20, 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
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

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
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

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
8,765 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

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
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

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
2,801 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

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
8,748 reviews
Delta
8.0
Very good
8,219 reviews

Entertainment

7.9

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.3

Crew

8.5

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 $119 on WestJet. Other airlines that offer cheap prices include Air Canada from $124 and United Airlines from $129 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

Browse thousands of different options on Cheapflights for your next trip

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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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$255Average$398FlexibilityNo cancel feeOn-time71%
WestJetCheapest$296Average$379FlexibilityNo cancel feeOn-time60%
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