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$ 93. United Airlines flights start at C$ 106 while deals on WestJet start at C$ 112 one-way.

What is the cheapest month to fly from Kentucky to Region of Ontario?

November is one of the best times of the year to fly to Region of Ontario from Kentucky. Prices for November average C$ 538 per person but you can even find prices for as low as C$ 381. The most expensive prices can be found in the month of December. Opting for a November flight can save you 66% on your journey compared to booking in December

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.

C$ 93+ Flights from Kentucky to Ontario

Cheap flight deals from Kentucky to Ontario

Round-trip from	C$ 204
One-way from	C$ 93
Popular in	December
Cheapest in	November
Average price	C$ 615

WestJet
29/5-1/6
Nonstop
4h 18m total
Kentucky to Ontario

Search Deals

Air Canada
11/6
Nonstop
1h 55m total
Kentucky to Ontario

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (C$ 143 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (C$ 50 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 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 22 April 2025.

Thu 2/106:05 p.m.BNA - YYZ

Nonstop2h 02mWestJet

Sun 5/104:00 p.m.YYZ - BNA

Nonstop2h 18mWestJet

Deal found 21/4C$ 181

Thu 17/76:35 p.m.BNA - YYZ

Nonstop2h 08mAir Canada

Tue 22/74:40 p.m.YYZ - BNA

Nonstop2h 05mAir Canada

Deal found 20/4C$ 254

Fri 6/66:05 p.m.BNA - YYZ

Nonstop2h 03mMultiple Airlines

Fri 13/62:45 p.m.YYZ - BNA

1 stop5h 54mMultiple Airlines

Deal found 21/4C$ 260

Thu 15/58:15 a.m.BNA - YTZ

1 stop5h 35mAir Canada

Mon 19/53:25 p.m.YTZ - BNA

1 stop6h 39mAir Canada

Deal found 21/4C$ 267

Mon 5/57:08 a.m.BNA - YYZ

1 stop5h 39mUnited Airlines

Mon 12/58:20 a.m.YYZ - BNA

Nonstop2h 07mUnited Airlines

Deal found 21/4C$ 274

Wed 4/66:05 p.m.BNA - YUL

1 stop5h 32mWestJet

Wed 11/66:45 a.m.YUL - BNA

1 stop11h 30mWestJet

Deal found 21/4C$ 286

Mon 5/58:05 a.m.BNA - YYZ

1 stop7h 55mDelta

Sun 11/56:15 a.m.YYZ - BNA

1 stop4h 37mDelta

Deal found 21/4C$ 322

Wed 4/61:48 p.m.CVG - YYZ

1 stop24h 17mMultiple Airlines

Mon 9/61:30 p.m.YYZ - CVG

1 stop25h 24mMultiple Airlines

Deal found 21/4C$ 351

Wed 4/66:05 p.m.BNA - YUL

1 stop5h 32mMultiple Airlines

Wed 11/610:30 a.m.YUL - BNA

2 stops28h 17mMultiple Airlines

Deal found 21/4C$ 391

Wed 4/64:15 p.m.TYS - YYZ

1 stop21h 50mMultiple Airlines

Wed 11/67:15 a.m.YYZ - TYS

1 stop12h 04mMultiple Airlines

Deal found 21/4C$ 402

Wed 21/56:00 a.m.SDF - YYZ

1 stop7h 40mDelta

Tue 27/512:30 p.m.YYZ - SDF

1 stop5h 46mDelta

Deal found 21/4C$ 402

Thu 15/58:14 a.m.BNA - YTZ

2 stops10h 13mMultiple Airlines

Mon 19/57:55 a.m.YTZ - BNA

1 stop9h 17mMultiple Airlines

Deal found 21/4C$ 410

Best flights from Kentucky to Ontario
Discover carefully curated flight deals from Kentucky to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 22 April 2025.

Thu 29/56:05 p.m.BNA - YYZ

Nonstop2h 03mWestJet

Sun 1/64:00 p.m.YYZ - BNA

Nonstop2h 15mWestJet

Deal found 21/4C$ 204

Thu 17/76:35 p.m.BNA - YYZ

Nonstop2h 08mAir Canada

Tue 22/74:40 p.m.YYZ - BNA

Nonstop2h 05mAir Canada

Deal found 20/4C$ 254

Mon 5/57:08 a.m.BNA - YYZ

1 stop5h 39mUnited Airlines

Mon 12/58:20 a.m.YYZ - BNA

Nonstop2h 07mUnited Airlines

Deal found 21/4C$ 274

Thu 8/57:49 a.m.BNA - YYZ

2 stops8h 59mMultiple Airlines

Tue 13/54:00 p.m.YYZ - BNA

Nonstop2h 15mMultiple Airlines

Deal found 21/4C$ 300

Mon 5/58:05 a.m.BNA - YYZ

1 stop7h 55mDelta

Sun 11/56:15 a.m.YYZ - BNA

1 stop4h 37mDelta

Deal found 21/4C$ 322

Tue 20/56:20 a.m.LEX - YYZ

1 stop4h 45mAmerican Airlines

Tue 27/53:45 p.m.YYZ - LEX

1 stop6h 15mAmerican Airlines

Deal found 20/4C$ 461

Thu 15/58:15 a.m.BNA - YTZ

1 stop5h 35mAir Canada

Mon 19/53:25 p.m.YTZ - BNA

1 stop6h 39mAir Canada

Deal found 21/4C$ 267

Wed 4/66:05 p.m.BNA - YUL

1 stop5h 32mWestJet

Wed 11/66:45 a.m.YUL - BNA

1 stop11h 30mWestJet

Deal found 21/4C$ 286

Wed 4/61:48 p.m.CVG - YYZ

1 stop24h 17mMultiple Airlines

Mon 9/61:30 p.m.YYZ - CVG

1 stop25h 24mMultiple Airlines

Deal found 21/4C$ 351

Sat 24/52:30 p.m.CVG - YUL

1 stop21h 14mBritish Airways

Sun 25/54:00 p.m.YUL - CVG

1 stop4h 33mBritish Airways

Deal found 21/4C$ 740

Wed 21/56:00 a.m.SDF - YYZ

1 stop7h 40mDelta

Tue 27/512:30 p.m.YYZ - SDF

1 stop5h 46mDelta

Deal found 21/4C$ 402

Wed 4/66:05 p.m.BNA - YUL

1 stop5h 32mMultiple Airlines

Wed 11/610:30 a.m.YUL - BNA

2 stops28h 17mMultiple Airlines

Deal found 21/4C$ 391

Direct flights from Kentucky to Ontario
Explore direct flight options from Kentucky to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 April 2025.

Thu 29/56:05 p.m.BNA - YYZ

Nonstop2h 03mWestJet

Sun 1/64:00 p.m.YYZ - BNA

Nonstop2h 15mWestJet

Deal found 21/4C$ 204

Thu 17/76:35 p.m.BNA - YYZ

Nonstop2h 08mAir Canada

Tue 22/74:40 p.m.YYZ - BNA

Nonstop2h 05mAir Canada

Deal found 20/4C$ 254

Thu 14/83:30 p.m.BNA - YUL

Nonstop2h 27mUnited Airlines

Sun 17/87:15 p.m.YUL - BNA

Nonstop2h 48mUnited Airlines

Deal found 21/4C$ 503

Thu 29/54:30 p.m.CVG - YYZ

Nonstop1h 34mUnited Airlines

Sun 1/62:10 p.m.YYZ - CVG

Nonstop1h 37mUnited Airlines

Deal found 20/4C$ 558

Thu 5/69:30 a.m.CVG - YYZ

Nonstop1h 34mAir Canada

Mon 9/66:35 p.m.YYZ - CVG

Nonstop1h 37mAir Canada

Deal found 21/4C$ 565

Wed 2/78:15 a.m.BNA - YUL

Nonstop2h 27mAir Canada

Wed 9/77:15 p.m.YUL - BNA

Nonstop2h 48mAir Canada

Deal found 21/4C$ 622

Thu 10/78:15 a.m.BNA - YUL

Nonstop2h 27mMultiple Airlines

Sun 13/71:00 p.m.YUL - BNA

Nonstop2h 48mMultiple Airlines

Deal found 21/4C$ 627

Fri 1/81:30 p.m.CVG - YUL

Nonstop1h 53mAir Canada

Mon 4/86:10 p.m.YUL - CVG

Nonstop2h 09mAir Canada

Deal found 21/4C$ 995

Sat 24/51:30 p.m.CVG - YUL

Nonstop1h 53mMultiple Airlines

Sun 25/56:10 p.m.YUL - CVG

Nonstop2h 09mMultiple Airlines

Deal found 21/4C$ 1,068

Mon 18/81:30 p.m.CVG - YUL

Nonstop1h 53mUnited Airlines

Sun 24/86:10 p.m.YUL - CVG

Nonstop2h 09mUnited Airlines

Deal found 20/4C$ 1,080

Wed 21/56:05 p.m.BNA - YYZ

Nonstop2h 03mDelta

Wed 28/54:00 p.m.YYZ - BNA

Nonstop2h 15mDelta

Deal found 21/4C$ 1,721

Last-minute flights from Kentucky to Ontario
Discover last-minute flight deals from Kentucky to Ontario. Data last updated 22 April 2025 and is based on user searches.

Mon 28/411:35 a.m.BNA - YUL

1 stop5h 25mUnited Airlines

Wed 30/411:15 a.m.YUL - BNA

1 stop6h 12mUnited Airlines

Deal found 20/4C$ 475

Mon 28/44:59 p.m.SDF - YYZ

1 stop6h 57mDelta

Mon 5/56:15 a.m.YYZ - SDF

1 stop5h 35mDelta

Deal found 21/4C$ 492

Mon 28/45:45 a.m.SDF - YYZ

2 stops15h 41mMultiple Airlines

Mon 5/57:45 a.m.YYZ - SDF

1 stop12h 52mMultiple Airlines

Deal found 21/4C$ 514

Mon 28/42:37 p.m.BNA - YUL

2 stops7h 17mAmerican Airlines

Wed 30/47:29 a.m.YUL - BNA

1 stop5h 43mAmerican Airlines

Deal found 20/4C$ 605

Wed 30/46:00 a.m.SDF - YUL

1 stop5h 33mDelta

Sun 4/512:42 p.m.YUL - SDF

1 stop10h 07mDelta

Deal found 21/4C$ 615

Thu 1/510:08 a.m.SDF - YUL

1 stop7h 07mUnited Airlines

Wed 7/52:20 p.m.YUL - SDF

1 stop5h 27mUnited Airlines

Deal found 21/4C$ 649

Fri 2/510:20 a.m.CVG - YYZ

1 stop26h 10mMultiple Airlines

Tue 6/54:00 p.m.YYZ - CVG

1 stop24h 34mMultiple Airlines

Deal found 21/4C$ 481

Sun 4/56:23 a.m.BNA - YYZ

1 stop4h 49mWestJet

Sun 11/54:00 p.m.YYZ - BNA

Nonstop2h 15mWestJet

Deal found 21/4C$ 526

Mon 5/57:08 a.m.BNA - YYZ

1 stop5h 39mUnited Airlines

Mon 12/58:20 a.m.YYZ - BNA

Nonstop2h 07mUnited Airlines

Deal found 21/4C$ 274

Mon 5/58:05 a.m.BNA - YYZ

1 stop7h 55mDelta

Sun 11/56:15 a.m.YYZ - BNA

1 stop4h 37mDelta

Deal found 21/4C$ 322

Mon 5/56:40 p.m.BNA - YYZ

Nonstop1h 59mAir Canada

Mon 12/58:20 a.m.YYZ - BNA

Nonstop2h 07mAir Canada

Deal found 21/4C$ 464

Mon 5/57:36 p.m.BNA - YYZ

2 stops21h 12mMultiple Airlines

Thu 8/59:50 a.m.YYZ - BNA

1 stop24h 19mMultiple Airlines

Deal found 21/4C$ 493

One-way flights from Kentucky to Ontario
Search for one-way flight options from Kentucky to Ontario. Find affordable one-way fares based on user searches. Data last updated 22 April 2025.

Wed 11/610:20 a.m.BNA - YYZ

Nonstop1h 55mAir Canada

Deal found 20/4C$ 93

Thu 15/58:15 a.m.BNA - YTZ

1 stop5h 35mAir Canada

Deal found 21/4C$ 104

Tue 10/63:10 p.m.BNA - YYZ

1 stop6h 26mUnited Airlines

Deal found 20/4C$ 106

Wed 4/66:05 p.m.BNA - YUL

1 stop5h 32mWestJet

Deal found 21/4C$ 112

Sun 8/65:15 a.m.BNA - YYZ

1 stop4h 09mDelta

Deal found 21/4C$ 123

Tue 17/65:03 a.m.SDF - YYZ

1 stop9h 02mMultiple Airlines

Deal found 21/4C$ 145

Sun 18/55:00 a.m.BNA - YYZ

1 stop5h 05mAmerican Airlines

Deal found 21/4C$ 162

Thu 5/62:59 p.m.SDF - YYZ

1 stop6h 57mDelta

Deal found 21/4C$ 163

Tue 27/58:13 a.m.CVG - YUL

3 stops14h 02mMultiple Airlines

Deal found 21/4C$ 167

Wed 4/66:40 p.m.BNA - YUL

3 stops26h 35mMultiple Airlines

Deal found 21/4C$ 169

Thu 15/58:14 a.m.BNA - YTZ

2 stops10h 13mMultiple Airlines

Deal found 21/4C$ 171

Sat 7/69:30 a.m.BNA - YUL

1 stop5h 34mDelta

Deal found 21/4C$ 180

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kentucky to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Thu 2/10

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

Nonstop2h 02m

Toronto Pearson Intl

Sun 5/10

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

Nonstop2h 18m

C$ 181

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Thu 17/7

6:35 p.m.-9:43 p.m.

Nonstop2h 08m

Toronto Pearson Intl

Tue 22/7

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

Nonstop2h 05m

C$ 254

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Fri 6/6

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

Nonstop2h 03m

Toronto Pearson Intl

Fri 13/6

2:45 p.m.-7:39 p.m.

1 stop5h 54m

C$ 260

NashvilleToronto

BNA - YTZ

BNAYTZ

Nashville Intl

Thu 15/5

8:15 a.m.-2:50 p.m.

1 stop5h 35m

Toronto Island

Mon 19/5

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

1 stop6h 39m

C$ 267

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Mon 5/5

7:08 a.m.-1:47 p.m.

1 stop5h 39m

Toronto Pearson Intl

Mon 12/5

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

Nonstop2h 07m

C$ 274

NashvilleMontreal

BNA - YUL

BNAYUL

Nashville Intl

Wed 4/6

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

1 stop5h 32m

Montreal Pierre Elliott Trudeau Intl

Wed 11/6

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

1 stop11h 30m

C$ 286

NashvilleToronto

BNA - YYZ

BNAYYZ

Nashville Intl

Mon 5/5

8:05 a.m.-5:00 p.m.

1 stop7h 55m

Toronto Pearson Intl

Sun 11/5

6:15 a.m.-9:52 a.m.

1 stop4h 37m

C$ 322

CincinnatiToronto

CVG - YYZ

CVGYYZ

Cincinnati Cinci./N. Kentucky

Wed 4/6

1:48 p.m.-2:05 p.m.

1 stop24h 17m

Toronto Pearson Intl

Mon 9/6

1:30 p.m.-2:54 p.m.

1 stop25h 24m

C$ 351

NashvilleMontreal

BNA - YUL

BNAYUL

Nashville Intl

Wed 4/6

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

1 stop5h 32m

Montreal Pierre Elliott Trudeau Intl

Wed 11/6

10:30 a.m.-1:47 p.m.

2 stops28h 17m

C$ 391

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Wed 21/5

6:00 a.m.-1:40 p.m.

1 stop7h 40m

Toronto Pearson Intl

Tue 27/5

12:30 p.m.-6:16 p.m.

1 stop5h 46m

C$ 402

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/4

Showing 1-10 of 60 results

...

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?

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

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

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

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

9,906 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,906 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,920 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,684 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

WestJet

7.2

Good

2,813 reviews

Alaska Airlines

8.0

Very good

9,906 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

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$ 93. United Airlines flights start at C$ 106 while deals on WestJet start at C$ 112 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

Alternative routes for Kentucky to Ontario

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John F Kennedy Intl to Vancouver Intl flights

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Dulles Intl to Toronto Island flights

Complete your trip

Region of Ontario car rentals

Toronto Pearson Intl Airport car rentals

Ottawa Airport car rentals

Toronto Island Airport car rentals

Hamilton Airport car rentals

Toronto Region of Waterloo Intl Airport car rentals

London Airport car rentals

Thunder Bay Airport car rentals

Sault Ste Marie Airport car rentals

Timmins Airport car rentals

Kingston Airport car rentals

North Bay Airport car rentals

Direct flights to Canada

Find a return flight route from Ontario

Kentucky to Ontario flights

Cincinnati to Pearson Intl flights

Cincinnati to Pierre Elliott Trudeau Intl flights

Nashville to Pearson Intl flights

Nashville to Pierre Elliott Trudeau Intl flights

Louisville to Pierre Elliott Trudeau Intl flights

Louisville to Pearson Intl flights

Knoxville to Pearson Intl flights

Lexington to Pearson Intl flights

Cincinnati to Ottawa flights

Knoxville to Pierre Elliott Trudeau Intl flights

Lexington to Pierre Elliott Trudeau Intl flights

Nashville to Ottawa flights

Louisville to London flights

Louisville to Ottawa flights

Evansville to Pearson Intl flights

Blountville to Pierre Elliott Trudeau Intl flights

Top airline flying from Kentucky to Ontario

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 457	AverageC$ 600	FlexibilityNo cancel fee	On-time60%	Search WestJet flights

Fly with Cheapflights

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!

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

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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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Cheap flights from Kentucky to Ontario from C$ 93

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.

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 22 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Kentucky to Ontario

Cheapest flights from Kentucky to OntarioExplore 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 22 April 2025.

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 22 April 2025.

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Use the filters below to find and compare flights from Kentucky to Ontario that are best for you.

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.

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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?

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 22 April 2025.

Rainfall in Ontario by month

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

Temperature in Ontario by month

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

Reviews of airlines servicing Ontario

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?

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

How can I find direct flights from Kentucky to Ontario?

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

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

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Alternative routes for Kentucky to Ontario

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Top airline flying from Kentucky to Ontario

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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 22 April 2025.