Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Ontario to Kentucky from C$ 144

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 25/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SDF
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

C$ 200

One-way from

C$ 144

Popular in

January

Cheapest in

February

Average price

C$ 485
WestJet
  • WestJet
  • 7/9-12/9
  • Nonstop
  • 4h 20m total
  • Ontario to Kentucky
Search Deals
WestJet
  • WestJet
  • 25/6
  • Nonstop
  • 2h 15m total
  • Ontario to Kentucky
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 88 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 12 June 2025.

Sun 7/94:00 p.m.YYZ - BNA
Nonstop2h 18mWestJet
Fri 12/96:05 p.m.BNA - YYZ
Nonstop2h 02mWestJet
Deal found 12/6C$ 200
Thu 7/84:40 p.m.YYZ - BNA
Nonstop2h 05mAir Canada
Sat 9/88:15 a.m.BNA - YYZ
1 stop7h 50mAir Canada
Deal found 12/6C$ 212
Tue 16/910:20 a.m.YTZ - BNA
2 stops11h 40mAir Canada
Sat 20/98:15 a.m.BNA - YTZ
1 stop7h 30mAir Canada
Deal found 11/6C$ 232
Fri 25/74:00 p.m.YYZ - BNA
Nonstop2h 15mMultiple Airlines
Mon 28/77:30 a.m.BNA - YYZ
1 stop5h 12mMultiple Airlines
Deal found 11/6C$ 241
Sat 20/97:00 a.m.YYZ - BNA
1 stop9h 55mUnited Airlines
Mon 22/93:10 p.m.BNA - YYZ
1 stop7h 48mUnited Airlines
Deal found 12/6C$ 253
Tue 17/65:19 p.m.YYZ - BNA
2 stops7h 12mAmerican Airlines
Fri 20/611:32 a.m.BNA - YYZ
1 stop11h 27mAmerican Airlines
Deal found 10/6C$ 282
Thu 26/66:15 a.m.YYZ - BNA
1 stop4h 37mDelta
Sun 29/65:15 a.m.BNA - YYZ
1 stop4h 09mDelta
Deal found 9/6C$ 291
Sat 21/67:25 p.m.YYZ - BNA
1 stop5h 06mBritish Airways
Sun 29/65:30 a.m.BNA - YYZ
1 stop4h 42mBritish Airways
Deal found 10/6C$ 294
Sat 16/85:15 a.m.YOW - BNA
1 stop5h 05mAir Canada
Tue 19/86:35 p.m.BNA - YOW
1 stop6h 00mAir Canada
Deal found 11/6C$ 314
Fri 25/75:55 a.m.YOW - BNA
1 stop12h 20mWestJet
Fri 1/86:05 p.m.BNA - YOW
1 stop5h 17mWestJet
Deal found 10/6C$ 325
Fri 25/75:50 p.m.YOW - BNA
1 stop6h 14mUnited Airlines
Wed 6/87:30 a.m.BNA - YOW
1 stop13h 05mUnited Airlines
Deal found 11/6C$ 327
Tue 8/76:30 a.m.YYZ - SDF
1 stop26h 26mMultiple Airlines
Wed 9/78:13 p.m.SDF - YYZ
1 stop17h 52mMultiple Airlines
Deal found 10/6C$ 353

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 12 June 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 7/9

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

Nonstop2h 18m

Nashville Intl

Fri 12/9

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

Nonstop2h 02m

C$ 200

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Thu 7/8

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

Nonstop2h 05m

Nashville Intl

Sat 9/8

10:15 a.m.-1:13 p.m.

Nonstop1h 58m

C$ 212

TorontoNashville

YTZ - BNA

YTZBNA

Toronto Island

Tue 16/9

10:20 a.m.-9:00 p.m.

2 stops11h 40m

Nashville Intl

Sat 20/9

8:15 a.m.-4:45 p.m.

1 stop7h 30m

C$ 232

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Fri 25/7

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

Nonstop2h 15m

Nashville Intl

Mon 28/7

7:30 a.m.-1:42 p.m.

1 stop5h 12m

C$ 241

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Sat 20/9

7:00 a.m.-3:55 p.m.

1 stop9h 55m

Nashville Intl

Mon 22/9

3:10 p.m.-11:58 p.m.

1 stop7h 48m

C$ 253

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Thu 26/6

11:39 a.m.-6:23 p.m.

1 stop7h 44m

Nashville Intl

Wed 2/7

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

1 stop8h 11m

C$ 291

TorontoNashville

YYZ - BNA

YYZBNA

Toronto Pearson Intl

Sat 2/8

7:35 a.m.-9:10 p.m.

1 stop14h 35m

Nashville Intl

Sun 3/8

5:30 a.m.-11:12 a.m.

1 stop4h 42m

C$ 301

OttawaNashville

YOW - BNA

YOWBNA

Ottawa

Thu 17/7

11:55 a.m.-5:45 p.m.

1 stop6h 50m

Nashville Intl

Mon 28/7

6:35 p.m.-12:20 a.m.

1 stop4h 45m

C$ 314

OttawaNashville

YOW - BNA

YOWBNA

Ottawa

Fri 25/7

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

1 stop12h 20m

Nashville Intl

Fri 1/8

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

1 stop5h 17m

C$ 325

OttawaNashville

YOW - BNA

YOWBNA

Ottawa

Fri 25/7

5:50 p.m.-11:04 p.m.

1 stop6h 14m

Nashville Intl

Sun 3/8

7:30 a.m.-5:06 p.m.

1 stop8h 36m

C$ 327

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 60 results
1
2
3
...
6

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 12 June 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 12 June 2025.
Get a feel of what it's like to fly with Delta, United Airlines and American 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.
Delta
8.0
Very good
7,950 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

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
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

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
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

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
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

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
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

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
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

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?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 144. Users have also found prices from C$ 148 and C$ 168 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Pearson Intl to John F Kennedy Intl flights
Toronto Island to Newark flights
Pearson Intl to LaGuardia flights
Pearson Intl to Fort Lauderdale flights
Pearson Intl to Las Vegas flights
Pearson Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Pearson Intl to Miami flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Pearson Intl to Orlando flights
Pearson Intl to San Francisco flights
Vancouver Intl to Los Angeles flights
Vancouver Intl to Las Vegas flights
Pearson Intl to Seattle flights
Pierre Elliott Trudeau Intl to Newark flights
Vancouver Intl to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to Miami flights
Vancouver Intl to Seattle flights
Pearson Intl to O'Hare Intl flights
Pearson Intl to Dallas/Fort Worth flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pearson Intl to Hobby flights
Vancouver Intl to Newark flights
Pierre Elliott Trudeau Intl to Orlando flights
Pearson Intl to Boston flights
Pearson Intl to George Bush Intcntl flights
Toronto Island to Fort Lauderdale flights
Vancouver Intl to San Francisco flights
Vancouver Intl to San Diego flights
Vancouver Intl to LaGuardia flights
Vancouver Intl to Honolulu flights
Pearson Intl to Atlanta flights
Pearson Intl to Reagan-National flights
Pearson Intl to Nashville flights
Toronto Island to Boston flights
Calgary to Seattle flights
Vancouver Intl to O'Hare Intl flights
Toronto Island to Midway flights
Pearson Intl to Denver flights
Pearson Intl to Dulles Intl flights
Toronto Island to Orlando flights
Vancouver Intl to Sky Harbor Intl flights
Calgary to Las Vegas flights
Abbotsford to Los Angeles flights
Vancouver Intl to Ontario flights
Pierre Elliott Trudeau Intl to San Francisco flights
Pearson Intl to Midway flights

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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 190AverageC$ 618FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 196AverageC$ 388FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 340AverageC$ 534FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 345AverageC$ 416FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 381AverageC$ 491FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.