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Cheap flights from Calgary to Louisville from C$ 268

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SDF
12 Aug — 19 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Calgary to Louisville

Enter your travel dates to find the best prices.

Cheapest flights from Calgary to Louisville
Explore the most affordable flight options available from Calgary to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 July 2026.

Sat 15/86:00 a.m.
YYC
-
SDF
1 stop6h 29m
United Airlines
Wed 19/83:25 p.m.
SDF
-
YYC
1 stop8h 23m
United Airlines
Deal found 12/7C$ 461
Thu 20/88:10 a.m.
YYC
-
SDF
2 stops25h 45m
WestJet
Wed 26/86:00 a.m.
SDF
-
YYC
2 stops12h 10m
WestJet
Deal found 10/7C$ 480
Thu 17/912:20 a.m.
YYC
-
SDF
1 stop10h 00m
WestJet
Sat 19/95:30 p.m.
SDF
-
YYC
1 stop28h 45m
WestJet
Deal found 12/7C$ 505
Wed 2/122:50 p.m.
YYC
-
SDF
1 stop6h 05m
Delta
Sat 5/126:36 a.m.
SDF
-
YYC
1 stop8h 11m
Delta
Deal found 9/7C$ 514
Sat 15/87:00 a.m.
YYC
-
SDF
2 stops13h 53m
WestJet
Wed 19/86:50 a.m.
SDF
-
YYC
2 stops11h 20m
WestJet
Deal found 12/7C$ 549
Wed 2/1212:15 p.m.
YYC
-
SDF
2 stops8h 40m
WestJet
Sat 5/1210:43 a.m.
SDF
-
YYC
2 stops13h 17m
WestJet
Deal found 12/7C$ 556
Fri 24/77:15 p.m.
YYC
-
SDF
2 stops22h 03m
United Airlines
Sun 26/79:00 a.m.
SDF
-
YYC
1 stop15h 37m
United Airlines
Deal found 8/7C$ 587

Find flight deals from Calgary to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 July 2026.

Round-trip from

C$ 461

One-way from

C$ 268

Popular in

March

Cheapest in

July

Average price

C$ 662
United Airlines
  • United Airlines
  • 15/8-19/8
  • 2 total stops
  • 14h 52m total
  • Calgary to Louisville
Search Deals
American Airlines
  • American Airlines
  • 2/9
  • 1 total stop
  • 12h 25m total
  • Calgary to Louisville
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Calgary to Louisville 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 629,999 searches. Data last updated 13 July 2026.
Use the filters below to find and compare flights from Calgary to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Thu 20/8

10:15 a.m.-11:55 a.m.

1 stop23h 40m

Louisville Intl

Wed 26/8

10:34 a.m.-8:15 p.m.

1 stop11h 41m

C$ 500

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Thu 17/9

12:20 a.m.-12:20 p.m.

1 stop10h 00m

Louisville Intl

Sat 19/9

5:30 p.m.-8:15 p.m.

1 stop28h 45m

C$ 505
Quickest round-trip

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Wed 2/12

2:50 p.m.-9:55 p.m.

1 stop6h 05m

Louisville Intl

Sat 5/12

6:36 a.m.-1:47 p.m.

1 stop8h 11m

C$ 514
Cheapest one-way

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Wed 2/9

7:00 a.m.-9:25 p.m.

1 stop12h 25m

C$ 268

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Wed 2/9

8:00 a.m.-10:31 p.m.

1 stop12h 31m

C$ 269

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Wed 2/9

7:45 a.m.-12:24 a.m.

2 stops14h 39m

C$ 270

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Sun 30/8

8:00 a.m.-9:38 a.m.

2 stops23h 38m

C$ 277
Quickest one-way

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Sun 27/9

11:05 a.m.-11:43 p.m.

2 stops10h 38m

C$ 286

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Tue 15/9

6:00 a.m.-11:08 p.m.

2 stops15h 08m

C$ 296

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/7

Sorted by cheapest first

Best time to book a flight from Calgary to Louisville

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

What’s the top layover airport for flights from Calgary to Louisville?

Share of one-stop round-trip flights from Calgary to Louisville chosen by Cheapflights users in the past 12 months, using the same layover each way.

Chicago (ORD) – chosen by Cheapflights users on 67% of one-stop itineraries from Calgary to Louisville on Cheapflights.

What’s the cheapest layover airport for flights from Calgary to Louisville?

Average round-trip fare for 1-stop flights from Calgary to Louisville, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of C$ 705.

What’s the fastest layover option from Calgary to Louisville?

Shortest average travel time for 1-stop one-way flights from Calgary to Louisville, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 6h 45m.

Which airport typically offers the quickest layover for flights from Calgary to Louisville?

Average layover duration for 1-stop one-way flights from Calgary to Louisville, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 21m.

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated 13 July 2026.
Check out reviews from past customers who have flown with WestJet from Calgary to Louisville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,409 reviews
Check prices

Food

6.2

Crew

7.9

Entertainment

6.1

Boarding

7.4

Comfort

7.0

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2023

YYC - PSP

Can never get the influential entertainment to work on the app. Super disappointing.
WestJet
7.2
Good
3,409 reviews
WestJet
7.2
Good
3,409 reviews
Check prices

Food

6.2

Crew

7.9

Entertainment

6.1

Boarding

7.4

Comfort

7.0

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2023

YYC - PSP

Can never get the influential entertainment to work on the app. Super disappointing.

Related info for your journey

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

  • How long is the flight from Calgary to Louisville?

    There are many flights that can get you from Calgary to Louisville in 6h 05m. Fly via WestJet or Delta to get the fastest option. Airlines will cover a distance of 2633 km. Both multi-stop and direct flights can be found to your destination and back.

  • What is the cheapest airline to fly from Calgary to Louisville round-trip?

    Currently priced at C$ 613, WestJet will fly you from Calgary to Louisville and back. In addition to WestJet, many other airlines offer competitively priced options for your trip. WestJet is priced at 22% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Calgary to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Calgary to Louisville

See prices for flight routes from nearby airports that may be better suited for you.
Calgary to Nashville flights
Edmonton to Nashville flights
Edmonton to Cincinnati flights
Calgary to Cincinnati flights
Grande Prairie to Nashville flights
Edmonton to Louisville flights

Top airline flying from Calgary to Louisville

Discover the top airline that operate flights from Calgary to Louisville. 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 629,999 searches. Data last updated 13 July 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 613AverageC$ 760FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Calgary to Louisville?

When you search for this flight from Calgary to Louisville, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Calgary to Louisville?

Cheapflights helps you find that perfect flight to Louisville from Calgary by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Calgary to Louisville with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Calgary to Louisville, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Calgary to Louisville become cheaper?

Not ready to book yet? You can track prices for flights from Calgary to Louisville on Cheapflights with our Price Alert feature and get notified when better prices are available.

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