How does KAYAK find such low prices on flights from Louisville to Ontario?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Louisville to Ontario.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Louisville to Ontario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Louisville to Ontario is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from Louisville to Ontario?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Louisville to Ontario with an airline and back with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Louisville to Ontario?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Louisville to Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

How long does a flight from Louisville to Ontario take?

The duration of a flight to Ontario depends on your arrival airport. The shortest routes to Ontario from Louisville are to Toronto , which takes 4h 23m , and Ottawa , which takes 5h 18m.

C$ 289 CHEAP FLIGHTS from Louisville to Ontario

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Toronto

3h 29m2 stops

from C$ 531per person

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Cheap Flights from Louisville to Ontario

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Louisville to Ontario

Thu, 12 Nov - Thu, 19 Nov

9:09 p.m. - 11:50 p.m.SDF Louisville Intl-YYZ Toronto Pearson Intl

26h 41m1 stop Tampa

12:20 p.m. - 8:29 p.m.YYZ Toronto Pearson Intl-SDF Louisville Intl

8h 09m1 stop Tampa

C$ 531Multiple Airlines

Mon, 9 Nov - Tue, 17 Nov

6:53 p.m. - 3:00 p.m.SDF Louisville Intl-YYZ Toronto Pearson Intl

20h 07m1 stop Fort Lauderdale

12:20 p.m. - 3:26 p.m.YYZ Toronto Pearson Intl-SDF Louisville Intl

27h 06m2 stops Tampa Raleigh-Durham

C$ 554Multiple Airlines

Thu, 12 Nov - Tue, 17 Nov

9:09 p.m. - 11:50 p.m.SDF Louisville Intl-YYZ Toronto Pearson Intl

26h 41m1 stop Tampa

12:20 p.m. - 3:26 p.m.YYZ Toronto Pearson Intl-SDF Louisville Intl

27h 06m2 stops Tampa Raleigh-Durham

C$ 561Multiple Airlines

Sun, 8 Nov - Tue, 17 Nov

9:09 p.m. - 4:15 p.m.SDF Louisville Intl-YYZ Toronto Pearson Intl

19h 06m1 stop Tampa

12:20 p.m. - 3:26 p.m.YYZ Toronto Pearson Intl-SDF Louisville Intl

27h 06m2 stops Tampa Raleigh-Durham

C$ 568Multiple Airlines

Mon, 9 Nov - Wed, 18 Nov

6:53 p.m. - 3:00 p.m.SDF Louisville Intl-YYZ Toronto Pearson Intl

20h 07m1 stop Fort Lauderdale

12:20 p.m. - 9:45 a.m.YYZ Toronto Pearson Intl-SDF Louisville Intl

45h 25m2 stops Tampa Pittsburgh

C$ 580Multiple Airlines

Mon, 9 Nov - Thu, 19 Nov

6:53 p.m. - 3:00 p.m.SDF Louisville Intl-YYZ Toronto Pearson Intl

20h 07m1 stop Fort Lauderdale

7:35 a.m. - 8:29 p.m.YYZ Toronto Pearson Intl-SDF Louisville Intl

12h 54m2 stops Fort Lauderdale Tampa

C$ 582Multiple Airlines

Mon, 9 Nov - Thu, 19 Nov

6:53 p.m. - 3:00 p.m.SDF Louisville Intl-YYZ Toronto Pearson Intl

20h 07m1 stop Fort Lauderdale

12:20 p.m. - 8:29 p.m.YYZ Toronto Pearson Intl-SDF Louisville Intl

8h 09m1 stop Tampa

C$ 584Multiple Airlines

Thu, 12 Nov - Wed, 18 Nov

9:09 p.m. - 11:50 p.m.SDF Louisville Intl-YYZ Toronto Pearson Intl

26h 41m1 stop Tampa

12:20 p.m. - 9:45 a.m.YYZ Toronto Pearson Intl-SDF Louisville Intl

45h 25m2 stops Tampa Pittsburgh

C$ 587Multiple Airlines

Mon, 9 Nov - Fri, 13 Nov

6:53 p.m. - 3:00 p.m.SDF Louisville Intl-YYZ Toronto Pearson Intl

20h 07m1 stop Fort Lauderdale

4:50 p.m. - 3:26 p.m.YYZ Toronto Pearson Intl-SDF Louisville Intl

22h 36m2 stops Tampa Raleigh-Durham

C$ 591Multiple Airlines

Thu, 12 Nov - Thu, 19 Nov

9:09 p.m. - 11:50 p.m.SDF Louisville Intl-YYZ Toronto Pearson Intl

26h 41m1 stop Tampa

12:20 p.m. - 8:29 p.m.YYZ Toronto Pearson Intl-SDF Louisville Intl

8h 09m1 stop Tampa

C$ 592Multiple Airlines

Recent last minute flight deals from Louisville to Ontario

Mon, 5 Oct - Thu, 15 Oct

7:21 p.m. - 4:55 p.m.SDF Louisville Intl-YYZ Toronto Pearson Intl

21h 34m1 stop Fort Lauderdale

6:30 a.m. - 8:29 p.m.YYZ Toronto Pearson Intl-SDF Louisville Intl

13h 59m2 stops Fort Lauderdale Tampa

C$ 1,058Multiple Airlines

Mon, 5 Oct - Thu, 15 Oct

7:05 a.m. - 12:19 p.m.SDF Louisville Intl-YYZ Toronto Pearson Intl

5h 14m1 stop Atlanta Hartsfield-Jackson

6:00 a.m. - 9:59 a.m.YYZ Toronto Pearson Intl-SDF Louisville Intl

3h 59m1 stop Detroit Metropolitan Wayne County

C$ 1,098Delta

Wed, 7 Oct - Sat, 10 Oct

9:11 p.m. - 4:40 p.m.SDF Louisville Intl-YYZ Toronto Pearson Intl

19h 29m2 stops Raleigh-Durham Orlando

6:00 a.m. - 9:59 a.m.YYZ Toronto Pearson Intl-SDF Louisville Intl

3h 59m1 stop Detroit Metropolitan Wayne County

C$ 1,161Multiple Airlines

Mon, 5 Oct - Sat, 10 Oct

7:21 p.m. - 4:55 p.m.SDF Louisville Intl-YYZ Toronto Pearson Intl

21h 34m1 stop Fort Lauderdale

6:00 a.m. - 9:59 a.m.YYZ Toronto Pearson Intl-SDF Louisville Intl

3h 59m1 stop Detroit Metropolitan Wayne County

C$ 1,163Multiple Airlines

Tue, 6 Oct - Sat, 10 Oct

5:38 p.m. - 10:56 p.m.SDF Louisville Intl-YYZ Toronto Pearson Intl

5h 18m1 stop Detroit Metropolitan Wayne County

1:34 p.m. - 9:38 p.m.YYZ Toronto Pearson Intl-SDF Louisville Intl

8h 04m1 stop Atlanta Hartsfield-Jackson

C$ 1,173Delta

Tue, 6 Oct - Tue, 13 Oct

11:28 a.m. - 4:47 p.m.SDF Louisville Intl-YYZ Toronto Pearson Intl

5h 19m1 stop Washington, D.C. Reagan-National

6:00 a.m. - 12:32 p.m.YYZ Toronto Pearson Intl-SDF Louisville Intl

6h 32m1 stop Charlotte Douglas

C$ 1,175American Airlines

Sat, 3 Oct - Wed, 7 Oct

7:55 a.m. - 11:18 a.m.SDF Louisville Intl-YYZ Toronto Pearson Intl

3h 23m1 stop Detroit Metropolitan Wayne County

10:04 a.m. - 8:46 p.m.YYZ Toronto Pearson Intl-SDF Louisville Intl

10h 42m1 stop New York LaGuardia

C$ 1,196WestJet

Sun, 4 Oct - Wed, 7 Oct

8:02 p.m. - 11:59 p.m.SDF Louisville Intl-YYZ Toronto Pearson Intl

27h 57m2 stops Sarasota Bradenton Intl Atlanta Hartsfield-Jackson

6:00 a.m. - 9:59 a.m.YYZ Toronto Pearson Intl-SDF Louisville Intl

3h 59m1 stop Detroit Metropolitan Wayne County

C$ 1,203Multiple Airlines

Sat, 3 Oct - Mon, 5 Oct

12:38 p.m. - 5:00 p.m.SDF Louisville Intl-YYZ Toronto Pearson Intl

4h 22m1 stop Charlotte Douglas

4:15 p.m. - 11:12 p.m.YYZ Toronto Pearson Intl-SDF Louisville Intl

6h 57m1 stop Philadelphia

C$ 1,206American Airlines

Sat, 3 Oct - Mon, 5 Oct

5:30 p.m. - 10:59 p.m.SDF Louisville Intl-YYZ Toronto Pearson Intl

5h 29m1 stop Detroit Metropolitan Wayne County

1:50 p.m. - 4:06 p.m.YYZ Toronto Pearson Intl-SDF Louisville Intl

26h 16m2 stops Ottawa Orlando

C$ 1,210Multiple Airlines

Booking Insights

KAYAK's insights & trends for Louisville to Ontario flights

Get data-powered insights and trends into flights from Louisville to Ontario to help you find the cheapest flights, the best time to fly and much more.

Prices

What is the cheapest month to fly from Louisville to Ontario?

The cheapest month for flights from Louisville to Ontario is January, when tickets cost C$ 735 (return) on average. On the other hand, the most expensive months are December and November, when the average cost of round-trip tickets is C$ 1,307 and C$ 1,199 respectively.

Find deals

Low season	March
High season	September
Cheapest flight	C$ 289

Best time to beat the crowds (28% less expensive on average)

Most popular time to fly (3% more expensive on average)

Flight from Louisville to Toronto

How does KAYAK find such low prices on flights from Louisville to Ontario?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Louisville to Ontario.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Louisville to Ontario?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Louisville to Ontario is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from Louisville to Ontario?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Louisville to Ontario with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Louisville to Ontario?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Louisville to Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

More options for your flight from Louisville to Ontario

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Popular routes

Complete your trip to Ontario with a hotel stay or car rental

Car rentals in Ontario

Hotels in Ontario

Vacations in Ontario

C$ 289 Find Cheap Flights from Louisville to Ontario – Compare and Save

Best Ontario Flight Deals from Louisville

Cheap Flights from Louisville to Ontario

Recent round-trip flight deals from Louisville to Ontario

Recent one-way flight deals from Louisville to Ontario

Recent last minute flight deals from Louisville to Ontario

KAYAK's insights & trends for Louisville to Ontario flights

What is the cheapest month to fly from Louisville to Ontario?

How long does a flight from Louisville to Ontario take?

Good to know

Low season

High season

Cheapest flight

FAQs - booking Ontario flights

More options for your flight from Louisville to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights to Ontario

Flights from other airports in Louisville to Ontario

Flights to other popular destinations

Flights from Louisville to popular cities in Ontario