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$170+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — YYZ
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
1 adult, Economy
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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 March 12, 2026.

This United Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 6/156:30 am
SDF
-
YHZ
1 stop6h 33m
United Airlines
Mon 6/154:50 pm
YHZ
-
SDF
1 stop17h 12m
United Airlines
Deal found 3/8$333
This United Airlines deal was found by Cheapflights users on 3/8. 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 5/307:10 am
SDF
-
YHZ
1 stop7h 48m
United Airlines
Tue 6/22:50 pm
YHZ
-
SDF
1 stop6h 35m
United Airlines
Deal found 3/8$362
This FlightHub deal was found by Cheapflights users on 3/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1310:15 am
SDF
-
YHZ
1 stop10h 30m
WestJet
Tue 6/163:30 pm
YHZ
-
SDF
1 stop7h 07m
WestJet
Deal found 3/8$369
This Priceline deal was found by Cheapflights users on 3/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/222:15 pm
SDF
-
YHZ
1 stop6h 30m
WestJet
Wed 7/293:30 pm
YHZ
-
SDF
1 stop7h 07m
WestJet
Deal found 3/7$381
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/151:59 pm
SDF
-
YHZ
1 stop8h 28m
Delta
Thu 6/181:15 pm
YHZ
-
SDF
1 stop8h 42m
Delta
Deal found 3/8$391
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Sun 3/299:07 am
SDF
-
YOW
1 stop12h 28m
United Airlines
Tue 5/57:30 pm
YOW
-
SDF
1 stop4h 29m
United Airlines
Deal found 3/8$392
This FlightHub deal was found by Cheapflights users on 3/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1310:15 am
SDF
-
YHZ
1 stop10h 30m
WestJet
Thu 6/188:00 pm
YHZ
-
SDF
2 stops14h 55m
WestJet
Deal found 3/8$400
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Wed 4/19:07 am
SDF
-
YOW
1 stop8h 00m
United Airlines
Sat 5/26:00 am
YOW
-
SDF
1 stop8h 47m
United Airlines
Deal found 3/9$402
This FlightHub deal was found by Cheapflights users on 3/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:20 am
SDF
-
YHZ
1 stop13h 25m
WestJet
Mon 8/103:30 pm
YHZ
-
SDF
1 stop7h 07m
WestJet
Deal found 3/11$404
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Tue 4/2110:00 am
SDF
-
YOW
1 stop7h 07m
United Airlines
Wed 4/2210:00 am
YOW
-
SDF
1 stop4h 47m
United Airlines
Deal found 3/10$414
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 3/309:13 pm
SDF
-
YOW
1 stop27h 12m
Multiple Airlines
Tue 5/56:25 pm
YOW
-
SDF
2 stops38h 38m
Multiple Airlines
Deal found 3/8$426
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 3/309:13 pm
SDF
-
YOW
1 stop27h 12m
Multiple Airlines
Wed 4/299:30 am
YOW
-
SDF
1 stop28h 01m
Multiple Airlines
Deal found 3/8$440

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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$333
(United Airlines)

One-way from

$170
(United Airlines)

Popular in

December

Cheapest in

April

Average price

$440
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. 41% potential increase in price ($379 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 March 12, 2026.
Use the filters below to find and compare flights from Louisville to Canada that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleHalifax

SDF - YHZ

SDFYHZ

Louisville Intl

Sat 5/30

7:10 am-3:58 pm

1 stop7h 48m

Halifax Intl

Tue 6/2

2:50 pm-8:25 pm

1 stop6h 35m

$362

LouisvilleHalifax

SDF - YHZ

SDFYHZ

Louisville Intl

Thu 7/16

10:15 am-9:45 pm

1 stop10h 30m

Halifax Intl

Sat 7/25

1:30 pm-9:37 pm

2 stops9h 07m

$383

LouisvilleHalifax

SDF - YHZ

SDFYHZ

Louisville Intl

Wed 7/22

6:05 am-12:24 pm

1 stop5h 19m

Halifax Intl

Wed 7/29

6:40 am-12:56 pm

1 stop7h 16m

$383

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Sun 3/29

9:07 am-9:35 pm

1 stop12h 28m

Ottawa

Sat 5/2

5:25 pm-10:30 pm

1 stop5h 05m

$392
Quickest round-trip

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Tue 4/21

9:55 am-2:22 pm

1 stop4h 27m

Ottawa

Wed 4/22

5:50 pm-11:12 pm

1 stop5h 22m

$392

LouisvilleOttawa

SDF - YOW

SDFYOW

Louisville Intl

Wed 4/1

9:07 am-1:53 pm

1 stop4h 46m

Ottawa

Sat 5/2

6:00 am-2:47 pm

1 stop8h 47m

$392

LouisvilleHalifax

SDF - YHZ

SDFYHZ

Louisville Intl

Thu 8/6

7:20 am-9:45 pm

1 stop13h 25m

Halifax Intl

Mon 8/10

3:30 pm-9:37 pm

1 stop7h 07m

$404

LouisvilleHalifax

SDF - YHZ

SDFYHZ

Louisville Intl

Mon 6/15

9:25 am-11:27 pm

2 stops13h 02m

Halifax Intl

Wed 6/17

6:40 am-8:52 pm

2 stops15h 12m

$406

LouisvilleHalifax

SDF - YHZ

SDFYHZ

Louisville Intl

Fri 6/12

6:00 am-7:25 pm

2 stops12h 25m

Halifax Intl

Tue 6/16

3:30 pm-9:37 pm

1 stop7h 07m

$406

LouisvilleHalifax

SDF - YHZ

SDFYHZ

Louisville Intl

Fri 6/12

1:59 pm-11:27 pm

1 stop8h 28m

Halifax Intl

Mon 6/15

1:15 pm-8:57 pm

1 stop8h 42m

$420

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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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, September is the cheapest month in which you can book a flight from Louisville to Canada (average of $144). 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 March 12, 2026.
See what other customers who have flown with Delta,United Airlines, andWestJet 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
8,284 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

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
8,284 reviews
Delta
7.9
Good
8,284 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

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
9,418 reviews
Delta
7.9
Good
8,284 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

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
3,291 reviews
Delta
7.9
Good
8,284 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

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
7.1
Good
11,433 reviews
Delta
7.9
Good
8,284 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

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 Delta can get you from Louisville to Canada in just under 7h 48m. Your travel time can differ by up to 2h 42m. 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 - Montreal Pierre Elliott Trudeau Intl, 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, September is the cheapest month in which you can book a flight from Louisville to Canada (average of $144). 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

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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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$187Average$555FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$236Average$682FlexibilityNo cancel feeOn-time69%
WestJetCheapest$330Average$618FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$339Average$673FlexibilityNo cancel feeOn-time71%

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