Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Kentucky to Ontario from C$ 88

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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YYZ
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

C$ 163

One-way from

C$ 88

Popular in

December

Cheapest in

November

Average price

C$ 816
WestJet
  • WestJet
  • 16/10-19/10
  • Nonstop
  • 4h 20m total
  • Kentucky to Ontario
Search Deals
WestJet
  • WestJet
  • 18/10
  • 1 total stop
  • 5h 22m total
  • Kentucky to Ontario
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 15 September 2025.

Thu 16/106:05 p.m.BNA - YYZ
Nonstop2h 02mWestJet
Sun 19/104:00 p.m.YYZ - BNA
Nonstop2h 18mWestJet
Deal found 14/9C$ 163
Fri 17/106:05 p.m.BNA - YYZ
Nonstop2h 02mWestJet
Sun 19/104:00 p.m.YYZ - BNA
Nonstop2h 18mWestJet
Deal found 14/9C$ 166
Fri 14/116:05 p.m.BNA - YYZ
Nonstop2h 02mWestJet
Mon 17/114:00 p.m.YYZ - BNA
Nonstop2h 20mWestJet
Deal found 14/9C$ 171
Fri 24/106:05 p.m.BNA - YYZ
Nonstop2h 02mWestJet
Sun 26/104:00 p.m.YYZ - BNA
Nonstop2h 20mWestJet
Deal found 14/9C$ 177
Fri 17/106:05 p.m.BNA - YYZ
Nonstop2h 02mWestJet
Mon 20/104:00 p.m.YYZ - BNA
Nonstop2h 18mWestJet
Deal found 14/9C$ 185
Fri 10/106:05 p.m.BNA - YYZ
Nonstop2h 02mWestJet
Mon 13/104:00 p.m.YYZ - BNA
Nonstop2h 18mWestJet
Deal found 13/9C$ 189
Fri 3/106:05 p.m.BNA - YYZ
Nonstop2h 02mWestJet
Mon 6/104:00 p.m.YYZ - BNA
Nonstop2h 18mWestJet
Deal found 13/9C$ 191
Fri 3/106:05 p.m.BNA - YYZ
Nonstop2h 02mWestJet
Sun 5/104:00 p.m.YYZ - BNA
Nonstop2h 18mWestJet
Deal found 15/9C$ 193
Thu 2/106:05 p.m.BNA - YYZ
Nonstop2h 02mWestJet
Sun 5/104:00 p.m.YYZ - BNA
Nonstop2h 18mWestJet
Deal found 13/9C$ 202
Fri 10/106:05 p.m.BNA - YUL
1 stop5h 22mWestJet
Sat 18/106:45 a.m.YUL - BNA
1 stop11h 33mWestJet
Deal found 13/9C$ 264
Fri 7/116:05 p.m.BNA - YUL
1 stop5h 38mWestJet
Mon 10/116:45 a.m.YUL - BNA
1 stop11h 35mWestJet
Deal found 15/9C$ 267
Fri 21/116:05 p.m.BNA - YUL
1 stop5h 38mWestJet
Fri 28/116:45 a.m.YUL - BNA
1 stop11h 35mWestJet
Deal found 12/9C$ 272

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 15 September 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 23/10

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

Nonstop2h 02m

Toronto Pearson Intl

Sat 25/10

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

Nonstop2h 18m

C$ 166

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Fri 14/11

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

Nonstop2h 02m

Toronto Pearson Intl

Mon 17/11

4:00 p.m.-5:20 p.m.

Nonstop2h 20m

C$ 171

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Fri 10/10

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

Nonstop2h 02m

Toronto Pearson Intl

Mon 13/10

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

Nonstop2h 18m

C$ 204

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Fri 17/10

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

Nonstop2h 02m

Toronto Pearson Intl

Sun 19/10

6:45 a.m.-3:32 p.m.

1 stop9h 47m

C$ 214

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Fri 17/10

4:45 p.m.-5:51 a.m.

2 stops12h 06m

Toronto Pearson Intl

Mon 20/10

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

Nonstop2h 18m

C$ 242

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Tue 25/11

8:15 a.m.-11:12 a.m.

Nonstop1h 57m

Toronto Pearson Intl

Fri 28/11

6:35 p.m.-7:50 p.m.

Nonstop2h 15m

C$ 261

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Thu 30/10

8:15 a.m.-11:12 a.m.

Nonstop1h 57m

Toronto Pearson Intl

Sun 2/11

6:35 p.m.-7:50 p.m.

Nonstop2h 15m

C$ 261

NashvilleMontreal

BNA - YUL

BNAYUL

Nashville Intl

Fri 7/11

6:05 p.m.-12:43 a.m.

1 stop5h 38m

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

6:45 a.m.-5:20 p.m.

1 stop11h 35m

C$ 267

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Tue 25/11

12:50 p.m.-7:45 p.m.

1 stop5h 55m

Toronto Pearson Intl

Thu 27/11

6:35 p.m.-7:50 p.m.

Nonstop2h 15m

C$ 274

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Tue 25/11

12:50 p.m.-7:45 p.m.

1 stop5h 55m

Toronto Pearson Intl

Fri 28/11

6:35 p.m.-7:50 p.m.

Nonstop2h 15m

C$ 274

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

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

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$ 169). 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.

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 15 September 2025.
Read through reviews of airlines operating flights from Kentucky to Ontario, such as WestJet. 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.
WestJet
7.2
Good
3,091 reviews
Check prices

Entertainment

6.1

Boarding

7.4

Crew

7.9

Food

6.2

Overall

7.2

Comfort

7.1

Reviews

1 / 20
6.0
Good

Roger,Jun 2025

MSP - YXE

Everything was good except the actual equipment. The aircraft was old and definitely showed its age, as far the interior cabin was concerned. WestJet definitely needs tio update the interior.
WestJet
7.2
Good
3,091 reviews
WestJet
7.2
Good
3,091 reviews
Check prices

Entertainment

6.1

Boarding

7.4

Crew

7.9

Food

6.2

Overall

7.2

Comfort

7.1

Reviews

1 / 20
6.0
Good

Roger,Jun 2025

MSP - YXE

Everything was good except the actual equipment. The aircraft was old and definitely showed its age, as far the interior cabin was concerned. WestJet definitely needs tio update the interior.

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.

  • How long is the flight from Kentucky to Region of Ontario?

    WestJet and Air Canada can get you from Kentucky to Region of Ontario in just under 2h 02m. Your travel time will be generally consistent. The distance from Kentucky to Region of Ontario is about 1033 km. All flights are typically direct.

  • What are the cheapest airlines to fly from Kentucky to Region of Ontario one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at C$ 97. WestJet flights start at C$ 105 while deals on United Airlines start at C$ 109 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$ 169). 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

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

Alternative routes for Kentucky to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Pearson Intl flights
LaGuardia to Pearson Intl flights
Newark to Toronto Island flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Newark to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pearson Intl flights
Los Angeles to Pearson Intl flights
Los Angeles to Vancouver Intl flights
San Francisco to Vancouver Intl flights
John F Kennedy Intl to Vancouver Intl flights
Boston to Pearson Intl flights
Newark to Vancouver Intl flights
San Francisco to Pearson Intl flights
Dallas/Fort Worth to Pearson Intl flights
O'Hare Intl to Pearson Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pearson Intl flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Boston to Toronto Island flights
Seattle to Pearson Intl flights
Los Angeles to Calgary flights
LaGuardia to Vancouver Intl flights
O'Hare Intl to Vancouver Intl flights
Newark to Québec City flights
Hobby to Pearson Intl flights
Dulles Intl to Toronto Island flights
Boston to Pierre Elliott Trudeau Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
San Diego to Vancouver Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Newark to Calgary flights
Denver to Vancouver Intl flights
Atlanta to Pearson Intl flights
Dallas/Fort Worth to Vancouver Intl flights
George Bush Intcntl to Pearson Intl flights
John F Kennedy Intl to Calgary flights
Philadelphia to Pearson Intl flights
Midway to Toronto Island flights
Fort Lauderdale to Pearson Intl flights
Santa Ana to Vancouver Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Vancouver Intl flights
Hobby to Calgary flights
Hobby to Vancouver Intl flights
Minneapolis to Pearson Intl flights
Dulles Intl to Vancouver Intl flights
Ontario to Vancouver Intl flights

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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 514AverageC$ 654FlexibilityNo 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.

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.