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Cheap flights from Ontario to Kentucky from C$ 158

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SDF
7 Apr — 14 Apr1
1 adult

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 2 April 2025.

Round-trip from

C$ 198

One-way from

C$ 158

Popular in

January

Cheapest in

February

Average price

C$ 471
WestJet
  • WestJet
  • 12/8-18/8
  • Nonstop
  • 4h 18m total
  • Ontario to Kentucky
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WestJet
  • WestJet
  • 20/4
  • Nonstop
  • 2h 18m total
  • Ontario to Kentucky
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 35 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 2 April 2025.

Tue 12/84:00 p.m.YYZ - BNA
Nonstop2h 15mWestJet
Mon 18/86:05 p.m.BNA - YYZ
Nonstop2h 03mWestJet
Deal found 1/4C$ 198
Sat 10/54:00 p.m.YYZ - BNA
1 stop6h 04mAir Canada
Tue 13/58:15 a.m.BNA - YYZ
1 stop5h 19mAir Canada
Deal found 31/3C$ 204
Sun 11/53:25 p.m.YTZ - BNA
1 stop6h 39mAir Canada
Tue 13/58:15 a.m.BNA - YTZ
1 stop7h 35mAir Canada
Deal found 1/4C$ 221
Sat 23/88:20 a.m.YYZ - BNA
Nonstop2h 05mMultiple Airlines
Sat 6/910:15 a.m.BNA - YYZ
Nonstop1h 57mMultiple Airlines
Deal found 30/3C$ 233
Thu 17/46:00 a.m.YYZ - BNA
1 stop5h 36mAmerican Airlines
Sun 20/45:00 a.m.BNA - YYZ
1 stop8h 55mAmerican Airlines
Deal found 31/3C$ 258
Wed 7/55:55 a.m.YOW - BNA
1 stop12h 20mWestJet
Thu 15/56:05 p.m.BNA - YOW
1 stop5h 17mWestJet
Deal found 1/4C$ 260
Sun 20/78:20 a.m.YYZ - BNA
Nonstop2h 05mUnited Airlines
Wed 23/76:04 a.m.BNA - YYZ
1 stop5h 41mUnited Airlines
Deal found 1/4C$ 270
Sun 13/46:00 a.m.YYZ - BNA
1 stop4h 19mDelta
Mon 14/42:15 p.m.BNA - YYZ
1 stop7h 40mDelta
Deal found 30/3C$ 297
Wed 30/44:55 p.m.YOW - BNA
1 stop7h 48mMultiple Airlines
Wed 7/56:05 p.m.BNA - YOW
1 stop5h 17mMultiple Airlines
Deal found 31/3C$ 340
Tue 29/47:45 p.m.YTZ - BNA
1 stop4h 58mMultiple Airlines
Tue 6/57:36 p.m.BNA - YTZ
1 stop11h 54mMultiple Airlines
Deal found 1/4C$ 358
Wed 28/55:55 a.m.YOW - BNA
2 stops11h 38mDelta
Sat 31/56:05 p.m.BNA - YOW
1 stop5h 17mDelta
Deal found 31/3C$ 392
Mon 12/56:00 a.m.YKF - BNA
1 stop11h 00mMultiple Airlines
Fri 16/54:50 p.m.BNA - YKF
1 stop11h 25mMultiple Airlines
Deal found 31/3C$ 395

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 629,999 searches. Data last updated 2 April 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

Tue 12/8

4:00 p.m.-5:15 p.m.

Nonstop2h 15m

Nashville Intl

Mon 18/8

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

Nonstop2h 03m

C$ 198

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Sat 10/5

4:00 p.m.-9:04 p.m.

1 stop6h 04m

Nashville Intl

Tue 13/5

8:15 a.m.-2:34 p.m.

1 stop5h 19m

C$ 204

TorontoNashville

YTZ - BNA

YTZBNA

Toronto Island

Sun 11/5

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

1 stop6h 39m

Nashville Intl

Tue 13/5

8:15 a.m.-4:50 p.m.

1 stop7h 35m

C$ 221

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Sat 23/8

8:20 a.m.-9:25 a.m.

Nonstop2h 05m

Nashville Intl

Sat 6/9

10:15 a.m.-1:12 p.m.

Nonstop1h 57m

C$ 233

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Thu 17/4

6:00 a.m.-10:36 a.m.

1 stop5h 36m

Nashville Intl

Sun 20/4

5:00 a.m.-2:55 p.m.

1 stop8h 55m

C$ 258

OttawaNashville

YOW - BNA

YOWBNA

Ottawa

Wed 7/5

5:55 a.m.-5:15 p.m.

1 stop12h 20m

Nashville Intl

Thu 15/5

6:05 p.m.-12:22 a.m.

1 stop5h 17m

C$ 260

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Sun 20/7

8:20 a.m.-9:25 a.m.

Nonstop2h 05m

Nashville Intl

Wed 23/7

6:04 a.m.-12:45 p.m.

1 stop5h 41m

C$ 270

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Sun 13/4

6:00 a.m.-9:19 a.m.

1 stop4h 19m

Nashville Intl

Mon 14/4

2:15 p.m.-10:55 p.m.

1 stop7h 40m

C$ 297

OttawaNashville

YOW - BNA

YOWBNA

Ottawa

Wed 30/4

4:55 p.m.-11:43 p.m.

1 stop7h 48m

Nashville Intl

Wed 7/5

6:05 p.m.-12:22 a.m.

1 stop5h 17m

C$ 340

TorontoNashville

YTZ - BNA

YTZBNA

Toronto Island

Tue 29/4

7:45 p.m.-11:43 p.m.

1 stop4h 58m

Nashville Intl

Tue 6/5

7:36 p.m.-8:30 a.m.

1 stop11h 54m

C$ 358

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

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, February is the cheapest month in which you can book a flight from Region of Ontario to Kentucky (average of C$ 332). Flying from Region of Ontario to Kentucky in September is currently the most expensive (average of C$ 487). 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 2 April 2025.

When flying from Region of Ontario to Kentucky, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 79.0 - 135.0 mm per month. May is typically the wettest month, when rainfall can reach 135.0 mm. September is typically the driest time to visit Kentucky when rainfall is around 79.0 mm.

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 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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 2 April 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Ontario to Kentucky by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,820 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,820 reviews
Alaska Airlines
8.0
Very good
9,820 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,898 reviews
Alaska Airlines
8.0
Very good
9,820 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,616 reviews
Alaska Airlines
8.0
Very good
9,820 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,820 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
WestJet
7.2
Good
2,789 reviews
Alaska Airlines
8.0
Very good
9,820 reviews
Check prices

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 158. Users have also found prices from C$ 165 and C$ 182 on Air Canada and American Airlines, respectively.

  • 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, February is the cheapest month in which you can book a flight from Region of Ontario to Kentucky (average of C$ 332). Flying from Region of Ontario to Kentucky in September is currently the most expensive (average of C$ 487). 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.
Pearson Intl to Newark flights
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
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Top 5 airlines flying from Ontario to Kentucky

Discover the top 5 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 629,999 searches. Data last updated 2 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 200AverageC$ 700FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 206AverageC$ 423FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 357AverageC$ 612FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 362AverageC$ 472FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 401AverageC$ 504FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Ontario to Kentucky flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Kentucky?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Kentucky for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Kentucky with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to Kentucky with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Kentucky become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Kentucky from Ontario today and book when prices fit your budget.

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