HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Canada

$119+ Cheap flights from Louisville (SDF) to Canada

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YYZ
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Canada with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Louisville to Canada

Cheapest flights from Louisville to Canada
Explore the most affordable flight options available from Louisville to Canada. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/263:33 pm
SDF
-
YYZ
1 stop30h 42m
Multiple Airlines
Thu 3/58:20 pm
YYZ
-
SDF
1 stop16h 01m
Multiple Airlines
Deal found 1/27$323
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:19 pm
SDF
-
YYZ
1 stop10h 55m
Multiple Airlines
Fri 3/65:15 pm
YYZ
-
SDF
2 stops17h 50m
Multiple Airlines
Deal found 1/27$329
This United Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:00 am
SDF
-
YHZ
1 stop4h 46m
United Airlines
Wed 6/37:00 am
YHZ
-
SDF
1 stop6h 17m
United Airlines
Deal found 1/25$359
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1612:03 pm
SDF
-
YUL
2 stops36h 35m
Multiple Airlines
Mon 3/238:00 am
YUL
-
SDF
1 stop28h 19m
Multiple Airlines
Deal found 1/27$367
This Kiwi.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/123:33 pm
SDF
-
YYZ
1 stop7h 47m
Multiple Airlines
Thu 3/198:20 pm
YYZ
-
SDF
1 stop14h 48m
Multiple Airlines
Deal found 1/26$380
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/171:14 pm
SDF
-
YUL
2 stops11h 16m
Multiple Airlines
Mon 3/238:00 am
YUL
-
SDF
1 stop28h 19m
Multiple Airlines
Deal found 1/27$392
This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1312:03 pm
SDF
-
YUL
1 stop12h 27m
Multiple Airlines
Mon 3/235:25 pm
YUL
-
SDF
2 stops18h 54m
Multiple Airlines
Deal found 1/25$396
This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1312:03 pm
SDF
-
YUL
1 stop12h 27m
Multiple Airlines
Tue 3/174:35 pm
YUL
-
SDF
1 stop18h 33m
Multiple Airlines
Deal found 1/25$406
This United Airlines deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:00 am
SDF
-
YOW
1 stop4h 03m
United Airlines
Sat 5/306:00 am
YOW
-
SDF
1 stop4h 17m
United Airlines
Deal found 1/24$406
This Kiwi.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/171:14 pm
SDF
-
YUL
2 stops11h 16m
Multiple Airlines
Sun 3/294:35 pm
YUL
-
SDF
1 stop18h 33m
Multiple Airlines
Deal found 1/25$412
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/213:15 pm
SDF
-
YEG
1 stop9h 05m
United Airlines
Fri 3/276:00 am
YEG
-
SDF
1 stop13h 59m
United Airlines
Deal found 1/26$415
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1612:03 pm
SDF
-
YUL
2 stops36h 35m
Multiple Airlines
Sun 3/224:35 pm
YUL
-
SDF
1 stop18h 33m
Multiple Airlines
Deal found 1/27$417

Find flight deals from Louisville to Canada

Keep the following information in mind while searching for Louisville to Canada flight deals. Data was last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(United Airlines)

One-way from

$149
(Kiwi.com)

Popular in

December

Cheapest in

May
Provider with most accurate pricing for Louisville Intl-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Toronto (YTO) flights.
Search Deals
From Louisville Intl to Canada
Search Deals
One-way flight from Louisville Intl to Canada
Search Deals
Highest demand for flights based on searches. 38% potential increase in price ($358 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($40 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Canada 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 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Louisville to Canada that are best for you.

Fly from

Louisville

Fly to

Canada

Route

Depart

Return

Price

LouisvilleHalifax

SDF - YHZ

SDFYHZ

Louisville Intl

Sat 5/30

6:00 am-11:46 am

1 stop4h 46m

Halifax Intl

Wed 6/3

7:00 am-12:17 pm

1 stop6h 17m

$359

LouisvilleMontreal

SDF - YUL

SDFYUL

Louisville Intl

Mon 3/16

12:03 pm-12:38 am

2 stops36h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 3/23

8:00 am-12:19 pm

1 stop28h 19m

$367

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Mon 3/2

1:19 pm-12:14 am

1 stop10h 55m

Toronto Pearson Intl

Fri 3/6

9:35 am-11:05 am

1 stop25h 30m

$372

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Thu 3/12

3:33 pm-11:20 pm

1 stop7h 47m

Toronto Pearson Intl

Thu 3/19

8:20 pm-11:08 am

1 stop14h 48m

$380

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Tue 3/24

1:14 pm-11:35 am

2 stops22h 21m

Toronto Pearson Intl

Tue 3/31

7:15 am-11:08 am

1 stop27h 53m

$390

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Sat 5/23

6:00 am-10:03 am

1 stop4h 03m

Ottawa

Sat 5/30

6:00 am-10:17 am

1 stop4h 17m

$406

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Thu 5/28

7:30 am-2:13 pm

1 stop6h 43m

Ottawa

Sun 5/31

6:00 am-10:17 am

1 stop4h 17m

$406

LouisvilleToronto

SDF - YYZ

SDFYYZ

Louisville Intl

Wed 4/1

12:03 pm-12:14 am

1 stop12h 11m

Toronto Pearson Intl

Wed 4/8

5:15 pm-1:26 pm

2 stops20h 11m

$412

LouisvilleEdmonton

SDF - YEG

SDFYEG

Louisville Intl

Sat 3/21

3:15 pm-10:20 pm

1 stop9h 05m

Edmonton

Thu 3/26

6:00 am-9:59 pm

1 stop13h 59m

$415

LouisvilleEdmonton

SDF - YEG

SDFYEG

Louisville Intl

Sat 3/21

3:15 pm-10:20 pm

1 stop9h 05m

Edmonton

Fri 3/27

6:00 am-9:59 pm

1 stop13h 59m

$415

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 54 results
1
2
3
...
6

Best time to book a flight from Louisville to Canada

Have a flexible travel schedule? Discover the best time to fly to Canada from Louisville 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 Louisville to Canada

What is the cheapest month to book a flight from Louisville to Canada?

Currently, May is the cheapest month in which you can book a flight from Louisville to Canada (average of $142). Flying from Louisville to Canada in December is currently the most expensive (average of $301). 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 Canada

Get insights into the airlines that provide service to Canada. 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 Canada. Reviews last updated January 27, 2026.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Louisville to Canada have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,119 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,119 reviews
Delta
7.9
Good
8,119 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,205 reviews
Delta
7.9
Good
8,119 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,197 reviews
Delta
7.9
Good
8,119 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,251 reviews
Delta
7.9
Good
8,119 reviews

Boarding

8.1

Comfort

7.9

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Canada. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Louisville to Canada?

    If you book a flight to Canada from Louisville, you will be flying from Louisville Intl, which is the city’s only airport. Louisville Intl (SDF) is located 5.3 mi from the center of Louisville.

  • How long is the flight from Louisville to Canada?

    United Airlines, WestJet, and Air Canada can get you from Louisville to Canada in just under 4h 46m. Your travel time can differ by up to 5h 44m. Airlines will cover a distance of 1234 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Louisville to Canada one-way?

    $129 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on WestJet and United Airlines, with prices starting from $210 and $249, respectively.

  • What are the most popular routes from Louisville to Canada?

    While some choose either Louisville Intl - Calgary or Louisville Intl - Edmonton, Louisville Intl - Vancouver Intl is the most popular route from Louisville to Canada.

  • Can I find deals for flights from Louisville to Canada that include hotel bookings?

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

  • How can I find direct flights from Louisville to Canada?

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

  • Can I find deals for business class flights from Louisville to Canada?

    Yes. Cheapflights offers flight deals from Louisville to Canada 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 Louisville to Canada?

    Currently, May is the cheapest month in which you can book a flight from Louisville to Canada (average of $142). Flying from Louisville to Canada in December is currently the most expensive (average of $301). 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 Louisville to Canada

See prices for flight routes from nearby airports that may be better suited for you.
Cincinnati to Orlando flights
Cincinnati to Tampa flights
Cincinnati to Las Vegas flights
Cincinnati to Fort Lauderdale flights
Cincinnati to John F Kennedy Intl flights
Cincinnati to Fort Myers flights
Cincinnati to LaGuardia flights
Cincinnati to Sky Harbor Intl flights
Cincinnati to Newark flights
Cincinnati to Miami flights
Nashville to Seattle flights
Louisville to Newark flights
Louisville to LaGuardia flights
Cincinnati to Los Angeles flights
Cincinnati to Hobby flights
Nashville to Los Angeles flights
Cincinnati to Dallas/Fort Worth flights
Louisville to John F Kennedy Intl flights
Nashville to Orlando flights
Knoxville to Denver flights
Cincinnati to Seattle flights
Nashville to John F Kennedy Intl flights
Nashville to Newark flights
Cincinnati to Cancún flights
Nashville to Miami flights
Louisville to Las Vegas flights
Cincinnati to St Petersburg flights
Cincinnati to Denver flights
Nashville to Las Vegas flights
Cincinnati to George Bush Intcntl flights
Nashville to Dallas/Fort Worth flights
Nashville to Denver flights
Nashville to Fort Lauderdale flights
Nashville to LaGuardia flights
Nashville to Hobby flights
Cincinnati to Atlanta flights
Nashville to Reagan-National flights
Cincinnati to Boston flights
Louisville to Miami flights
Lexington to Denver flights
Nashville to Cancún flights
Nashville to Sky Harbor Intl flights
Nashville to O'Hare Intl flights
Louisville to Atlanta flights
Nashville to George Bush Intcntl flights
Nashville to Dulles Intl flights
Cincinnati to Orlando Sanford Intl flights
Lexington to LaGuardia flights
Louisville to Hobby flights
Cincinnati to Sarasota flights

Top 4 airlines flying from Louisville to Canada

Discover the top 4 airlines that operate flights from Louisville to Canada. 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 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$151Average$483FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$236Average$692FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$339Average$679FlexibilityNo cancel feeOn-time71%
WestJetCheapest$403Average$648FlexibilityNo cancel feeOn-time60%

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.