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Kentucky

$105+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SDF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$146
(Trip.com)

One-way from

$105
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$355
From Ontario to Kentucky
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One-way flight from Ontario to Kentucky
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Trip.com deal was found by Cheapflights users on 6/12. 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.
Sun 9/74:00 pmYYZ - BNA
Nonstop2h 18mWestJet
Fri 9/126:05 pmBNA - YYZ
Nonstop2h 02mWestJet
Deal found 6/12$146
This flugladen.de deal was found by Cheapflights users on 6/12. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/74:40 pmYYZ - BNA
Nonstop2h 05mAir Canada
Sat 8/910:15 amBNA - YYZ
Nonstop1h 58mAir Canada
Deal found 6/12$155
This Air Canada deal was found by Cheapflights users on 6/11. 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 9/1610:20 amYTZ - BNA
2 stops11h 40mAir Canada
Sat 9/208:15 amBNA - YTZ
1 stop7h 30mAir Canada
Deal found 6/11$170
This Trip.com deal was found by Cheapflights users on 6/12. 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.
Sat 9/64:00 pmYYZ - BNA
Nonstop2h 18mMultiple Airlines
Mon 9/294:57 pmBNA - YYZ
1 stop6h 01mMultiple Airlines
Deal found 6/12$171
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 9/207:00 amYYZ - BNA
1 stop9h 55mUnited Airlines
Mon 9/223:10 pmBNA - YYZ
1 stop7h 48mUnited Airlines
Deal found 6/12$185
This KAYAK deal was found by Cheapflights users on 6/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/177:15 amYYZ - BNA
2 stops10h 58mAmerican Airlines
Sat 6/216:15 pmBNA - YYZ
1 stop21h 55mAmerican Airlines
Deal found 6/10$206
This Delta deal was found by Cheapflights users on 6/9. 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.
Thu 6/266:15 amYYZ - BNA
1 stop4h 37mDelta
Sun 6/295:15 amBNA - YYZ
1 stop4h 09mDelta
Deal found 6/9$213
This flygcity.se deal was found by Cheapflights users on 6/10. 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 flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/217:25 pmYYZ - BNA
1 stop5h 06mBritish Airways
Sun 6/295:30 amBNA - YYZ
1 stop4h 42mBritish Airways
Deal found 6/10$215
This Air Canada deal was found by Cheapflights users on 6/12. 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.
Thu 7/1711:55 amYOW - BNA
1 stop6h 50mAir Canada
Mon 7/286:35 pmBNA - YOW
1 stop4h 45mAir Canada
Deal found 6/12$230
This Trip.com deal was found by Cheapflights users on 6/10. 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.
Fri 7/255:55 amYOW - BNA
1 stop12h 20mWestJet
Fri 8/16:05 pmBNA - YOW
1 stop5h 17mWestJet
Deal found 6/10$238
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 7/255:50 pmYOW - BNA
1 stop6h 14mUnited Airlines
Wed 8/67:30 amBNA - YOW
1 stop13h 05mUnited Airlines
Deal found 6/11$239
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Tue 7/86:30 amYYZ - SDF
1 stop26h 26mMultiple Airlines
Wed 7/98:13 pmSDF - YYZ
1 stop17h 52mMultiple Airlines
Deal found 6/10$258

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 June 12, 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

Sun 9/7

4:00 pm-5:18 pm

Nonstop2h 18m

Nashville Intl

Fri 9/12

6:05 pm-9:07 pm

Nonstop2h 02m

$146

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Thu 8/7

4:40 pm-5:45 pm

Nonstop2h 05m

Nashville Intl

Sat 8/9

10:15 am-1:13 pm

Nonstop1h 58m

$155

TorontoNashville

YTZ - BNA

YTZBNA

Toronto Island

Tue 9/16

10:20 am-9:00 pm

2 stops11h 40m

Nashville Intl

Sat 9/20

8:15 am-4:45 pm

1 stop7h 30m

$170

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Sat 9/6

4:00 pm-5:18 pm

Nonstop2h 18m

Nashville Intl

Mon 9/29

4:57 pm-11:58 pm

1 stop6h 01m

$171

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Sat 9/20

7:00 am-3:55 pm

1 stop9h 55m

Nashville Intl

Mon 9/22

3:10 pm-11:58 pm

1 stop7h 48m

$185

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Thu 6/26

6:15 am-9:52 am

1 stop4h 37m

Nashville Intl

Sun 6/29

5:15 am-10:24 am

1 stop4h 09m

$213

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Sun 6/22

6:00 am-9:30 am

1 stop4h 30m

Nashville Intl

Mon 6/30

5:30 am-2:55 pm

1 stop8h 25m

$223

OttawaNashville

YOW - BNA

YOWBNA

Ottawa

Thu 7/17

11:55 am-5:45 pm

1 stop6h 50m

Nashville Intl

Mon 7/28

6:35 pm-12:20 am

1 stop4h 45m

$230

OttawaNashville

YOW - BNA

YOWBNA

Ottawa

Fri 7/25

5:55 am-5:15 pm

1 stop12h 20m

Nashville Intl

Fri 8/1

6:05 pm-12:22 am

1 stop5h 17m

$238

OttawaNashville

YOW - BNA

YOWBNA

Ottawa

Fri 7/25

5:50 pm-11:04 pm

1 stop6h 14m

Nashville Intl

Wed 8/6

7:30 am-9:35 pm

1 stop13h 05m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 June 12, 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 June 12, 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
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,868 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,531 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $105 on WestJet. Other airlines that offer cheap prices include Air Canada from $106 and United 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

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 3 airlines flying from Ontario to Kentucky

Discover the top 3 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$255Average$399FlexibilityNo cancel feeOn-time71%
WestJetCheapest$296Average$428FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$477Average$635FlexibilityNo cancel feeOn-time69%

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