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Cheap flights from Kentucky to Ontario from C$ 105

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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YYZ
6 Apr — 13 Apr1
1 adult

Cheap flight deals from Kentucky to Ontario

Keep the following information in mind while searching for Kentucky to Ontario flight deals. Data was last updated 1 April 2025.

Round-trip from

C$ 188

One-way from

C$ 105

Popular in

December

Cheapest in

November

Average price

C$ 540
WestJet
  • WestJet
  • 29/5-2/6
  • Nonstop
  • 4h 18m total
  • Kentucky to Ontario
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WestJet
  • WestJet
  • 9/7
  • 1 total stop
  • 5h 32m total
  • Kentucky to Ontario
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 166 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 56 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 Kentucky to Ontario

Cheapest flights from Kentucky to Ontario
Explore the most affordable flight options available from Kentucky to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 April 2025.

Thu 29/56:05 p.m.BNA - YYZ
Nonstop2h 03mWestJet
Mon 2/64:00 p.m.YYZ - BNA
Nonstop2h 15mWestJet
Deal found 31/3C$ 188
Thu 15/58:15 a.m.BNA - YTZ
2 stops9h 22mAir Canada
Thu 22/510:20 a.m.YTZ - BNA
2 stops11h 44mAir Canada
Deal found 31/3C$ 227
Fri 25/47:36 p.m.BNA - YYZ
1 stop15h 54mMultiple Airlines
Mon 28/44:00 p.m.YYZ - BNA
Nonstop2h 15mMultiple Airlines
Deal found 31/3C$ 254
Sat 3/58:15 a.m.BNA - YYZ
1 stop6h 19mAir Canada
Sun 11/58:20 a.m.YYZ - BNA
Nonstop2h 07mAir Canada
Deal found 1/4C$ 261
Thu 1/56:00 a.m.BNA - YYZ
1 stop15h 36mUnited Airlines
Sat 10/54:40 p.m.YYZ - BNA
Nonstop2h 07mUnited Airlines
Deal found 1/4C$ 267
Thu 21/86:05 p.m.BNA - YUL
1 stop5h 32mWestJet
Sat 23/86:45 a.m.YUL - BNA
1 stop11h 30mWestJet
Deal found 31/3C$ 281
Sat 26/45:00 a.m.BNA - YYZ
1 stop5h 05mAmerican Airlines
Sat 3/510:55 a.m.YYZ - BNA
1 stop6h 33mAmerican Airlines
Deal found 31/3C$ 293
Sat 10/56:05 p.m.BNA - YOW
1 stop5h 17mWestJet
Tue 13/55:55 a.m.YOW - BNA
1 stop12h 20mWestJet
Deal found 30/3C$ 299
Mon 14/46:09 p.m.BNA - YYZ
1 stop3h 46mDelta
Mon 21/46:15 a.m.YYZ - BNA
1 stop6h 09mDelta
Deal found 31/3C$ 333
Sat 10/56:05 p.m.BNA - YOW
1 stop5h 17mMultiple Airlines
Tue 13/59:35 a.m.YOW - BNA
2 stops22h 09mMultiple Airlines
Deal found 30/3C$ 357
Thu 29/56:05 p.m.BNA - YUL
1 stop5h 32mMultiple Airlines
Mon 2/68:15 a.m.YUL - BNA
3 stops33h 34mMultiple Airlines
Deal found 31/3C$ 362
Tue 29/47:36 p.m.BNA - YTZ
1 stop15h 04mMultiple Airlines
Tue 6/57:30 p.m.YTZ - BNA
1 stop12h 14mMultiple Airlines
Deal found 30/3C$ 369

Cheapflights Fare Finder

Customize your flight search to find flights from Kentucky to Ontario 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 1 April 2025.
Use the filters below to find and compare flights from Kentucky to Ontario that are best for you.

Fly from

Kentucky

Fly to

Ontario

Route

Depart

Return

Price

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Thu 29/5

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

Nonstop2h 03m

Toronto Pearson Intl

Mon 2/6

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

Nonstop2h 15m

C$ 188

NashvilleToronto

BNA - YTZ

BNAYTZ

Nashville Intl

Thu 15/5

8:15 a.m.-6:37 p.m.

2 stops9h 22m

Toronto Island

Thu 22/5

10:20 a.m.-9:04 p.m.

2 stops11h 44m

C$ 227

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Fri 25/4

7:36 p.m.-12:30 p.m.

1 stop15h 54m

Toronto Pearson Intl

Mon 28/4

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

Nonstop2h 15m

C$ 254

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Sat 3/5

8:15 a.m.-3:34 p.m.

1 stop6h 19m

Toronto Pearson Intl

Sun 11/5

8:20 a.m.-9:27 a.m.

Nonstop2h 07m

C$ 261

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Thu 1/5

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

1 stop15h 36m

Toronto Pearson Intl

Sat 10/5

4:40 p.m.-5:47 p.m.

Nonstop2h 07m

C$ 267

NashvilleMontreal

BNA - YUL

BNAYUL

Nashville Intl

Thu 21/8

6:05 p.m.-12:37 a.m.

1 stop5h 32m

Montreal Pierre Elliott Trudeau Intl

Sat 23/8

6:45 a.m.-5:15 p.m.

1 stop11h 30m

C$ 281

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Sat 26/4

5:00 a.m.-11:05 a.m.

1 stop5h 05m

Toronto Pearson Intl

Sat 3/5

10:55 a.m.-4:28 p.m.

1 stop6h 33m

C$ 293

NashvilleOttawa

BNA - YOW

BNAYOW

Nashville Intl

Sat 10/5

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

1 stop5h 17m

Ottawa

Tue 13/5

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

1 stop12h 20m

C$ 299

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Mon 14/4

6:09 p.m.-10:55 p.m.

1 stop3h 46m

Toronto Pearson Intl

Mon 21/4

6:15 a.m.-11:24 a.m.

1 stop6h 09m

C$ 333

NashvilleOttawa

BNA - YOW

BNAYOW

Nashville Intl

Sat 10/5

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

1 stop5h 17m

Ottawa

Tue 13/5

9:35 a.m.-6:44 a.m.

2 stops22h 09m

C$ 357

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/3

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

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

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

Currently, January is the cheapest month in which you can book a flight from Kentucky to Region of Ontario (average of C$ 167). Flying from Kentucky to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 KY to ON?

Find hourly flight availability from Kentucky to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 April 2025.

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

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 1 April 2025.
To help decide which airline to fly from Kentucky to Ontario, see what other customers have to say about Alaska Airlines, Delta and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

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
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

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
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

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
8,615 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

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
9,818 reviews
Check prices

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

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
9,818 reviews
Check prices

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Entertainment

7.1

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 Kentucky to Ontario. 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 Kentucky to Region of Ontario one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 105. Air Canada flights start at C$ 106 while deals on American Airlines start at C$ 111 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Kentucky to Region of Ontario (average of C$ 167). Flying from Kentucky to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 Kentucky to Ontario

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

Discover the top airline that operate flights from Kentucky to Ontario. 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 1 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 475AverageC$ 624FlexibilityNo 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 Kentucky to Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Kentucky today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Ontario from Kentucky by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Kentucky to Ontario flexibly with Cheapflights today.

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

Yes! Start tracking prices for Kentucky to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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