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Cheap flights from Kentucky to Ontario from C$ 271

SDF — YYZ
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kentucky to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Kentucky to Ontario

Thu 24/129:09 p.m. -
1 stop19h 06m
Thu 31/127:35 a.m. -
2 stops12h 54m
Deal found 27/10C$ 570
Thu 10/129:09 p.m. -
1 stop26h 38m
Tue 15/1212:20 p.m. -
2 stops28h 12m
Deal found 28/10C$ 599
Mon 21/129:56 a.m. -
1 stop13h 59m
Thu 31/127:35 a.m. -
2 stops12h 54m
Deal found 27/10C$ 625
Sun 15/117:24 p.m. -
1 stop19h 56m
Thu 19/117:35 a.m. -
1 stop8h 48m
Deal found 27/10C$ 637
Fri 27/1111:39 a.m. -
2 stops26h 01m
Fri 4/127:30 a.m. -
1 stop13h 12m
Deal found 28/10C$ 689
Thu 10/129:09 p.m. -
1 stop26h 38m
Thu 17/1211:30 a.m. -
2 stops23h 29m
Deal found 26/10C$ 691
Thu 10/121:21 p.m. -
1 stop10h 20m
Thu 17/127:14 a.m. -
1 stop10h 26m
Deal found 26/10C$ 712
Wed 9/125:55 a.m. -
1 stop10h 35m
Wed 16/1212:30 p.m. -
1 stop8h 55m
Deal found 25/10C$ 713
Thu 24/129:09 p.m. -
1 stop19h 06m
Sun 3/19:20 a.m. -
1 stop24h 16m
Deal found 27/10C$ 740
Wed 23/1210:56 a.m. -
1 stop12h 59m
Thu 31/127:35 a.m. -
2 stops12h 54m
Deal found 27/10C$ 744
Thu 3/129:09 p.m. -
1 stop24h 13m
Mon 7/127:15 a.m. -
1 stop13h 27m
Deal found 26/10C$ 757
Thu 24/129:09 p.m. -
1 stop19h 06m
Wed 30/127:15 a.m. -
2 stops11h 41m
Deal found 27/10C$ 772

Find flight deals from Kentucky to Ontario

Round-trip from

C$ 451

One-way from

C$ 271

Popular in

December

Cheapest in

March

Average price

C$ 928
24/1-31/1
  • 24/1-31/1
  • 2 total stops
  • 54h 16m total
  • Kentucky to Ontario
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Japan Airlines
  • Japan Airlines
  • 11/12-31/12
  • 1 total stop
  • 6h 13m total
  • Kentucky to Ontario
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Highest demand for flights based on searches. 31% potential increase in price (C$ 573 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 66 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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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

Cheapest round-trip

LouisvilleToronto

SDF Louisville Intl - YYZ Toronto Pearson Intl

SDFYYZ

Louisville Intl

Fri 11/12

6:22 a.m.-12:35 p.m.

1 stop6h 13m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 271

LouisvilleToronto

SDF Louisville Intl - YYZ Toronto Pearson Intl

SDFYYZ

Louisville Intl

Mon 9/11

9:22 p.m.-2:30 p.m.

1 stop17h 08m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 317

LexingtonToronto

LEX Lexington Blue Grass - YYZ Toronto Pearson Intl

LEXYYZ

Lexington Blue Grass

Sat 12/12

8:45 a.m.-4:47 p.m.

1 stop8h 02m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 373

LexingtonToronto

LEX Lexington Blue Grass - YYZ Toronto Pearson Intl

LEXYYZ

Lexington Blue Grass

Wed 14/4

7:00 a.m.-1:33 p.m.

1 stop6h 33m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 387
Quickest round-trip

LouisvilleToronto

SDF Louisville Intl - YYZ Toronto Pearson Intl

SDFYYZ

Louisville Intl

Wed 23/12

11:27 a.m.-3:14 p.m.

1 stop3h 47m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 397

LouisvilleToronto

SDF Louisville Intl - YYZ Toronto Pearson Intl

SDFYYZ

Louisville Intl

Fri 18/12

6:00 p.m.-11:59 p.m.

1 stop5h 59m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 413

LexingtonToronto

LEX Lexington Blue Grass - YYZ Toronto Pearson Intl

LEXYYZ

Lexington Blue Grass

Sun 8/11

9:19 p.m.-9:52 p.m.

3 stops48h 33m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 420

LouisvilleToronto

SDF Louisville Intl - YYZ Toronto Pearson Intl

SDFYYZ

Louisville Intl

Fri 11/12

7:59 p.m.-7:39 p.m.

3 stops23h 40m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 420

LexingtonToronto

LEX Lexington Blue Grass - YYZ Toronto Pearson Intl

LEXYYZ

Lexington Blue Grass

Sun 8/11

6:30 a.m.-11:14 a.m.

1 stop4h 44m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 446

LexingtonToronto

LEX Lexington Blue Grass - YYZ Toronto Pearson Intl

LEXYYZ

Lexington Blue Grass

Thu 12/11

5:25 a.m.-2:03 p.m.

1 stop8h 38m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 462

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 37 resultsSorted by cheapest first
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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

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$ 724). Flying from Kentucky to Region of Ontario in December is currently the most expensive (average of C$ 1,289). 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.

Related info for your journey

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

    Delta and United Airlines can get you from Kentucky to Region of Ontario in just under 6h 40m. Your travel time can differ by up to 4h 42m. The distance from Kentucky to Region of Ontario is about 755 km. This flight may include one or multiple stops.

  • 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$ 724). Flying from Kentucky to Region of Ontario in December is currently the most expensive (average of C$ 1,289). 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

Newark to Toronto Island flights
Newark to Pearson Intl flights
LaGuardia to Pearson Intl flights
John F Kennedy Intl to Pearson Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Toronto Island flights
San Francisco to Vancouver Intl flights
Los Angeles to Vancouver Intl flights
Newark to Vancouver Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Vancouver Intl flights
Boston to Toronto Island flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pearson Intl flights
O'Hare Intl to Pearson Intl flights
John F Kennedy Intl to Toronto Island flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Pearson Intl flights
Newark to Québec City flights
Boston to Pearson Intl flights
Los Angeles to Pearson Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Atlanta to Pearson Intl flights
Newark to Calgary flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
LaGuardia to Vancouver Intl flights
Boston to Pierre Elliott Trudeau Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Vancouver Intl flights
Los Angeles to Calgary flights
San Francisco to Pearson Intl flights
Dulles Intl to Toronto Island flights
Newark to Hamilton flights
Seattle to Vancouver Intl flights
O'Hare Intl to Toronto Island flights
Seattle to Pearson Intl flights
O'Hare Intl to Calgary flights
Boston to Hamilton flights
San Francisco to Calgary flights
John F Kennedy Intl to Calgary flights
Ontario to Vancouver Intl flights
Baltimore to Pearson Intl flights
Denver to Vancouver Intl flights
Hobby to Pearson Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Vancouver Intl flights
LaGuardia to Québec City flights
Sacramento to Vancouver Intl flights

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