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Cheap flights from Calgary to Louisville from C$ 306

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 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SDF
18 May — 25 May1
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 18 April 2026.

Sat 12/126:20 a.m.
YYC
-
SDF
1 stop13h 37m
United Airlines
Tue 15/129:00 a.m.
SDF
-
YYC
1 stop14h 38m
United Airlines
Deal found 13/4C$ 535
Sat 12/127:45 a.m.
YYC
-
SDF
2 stops7h 55m
Delta
Tue 15/1210:15 a.m.
SDF
-
YYC
2 stops12h 39m
Delta
Deal found 13/4C$ 576
Thu 21/511:05 a.m.
YYC
-
SDF
2 stops10h 47m
WestJet
Sun 24/56:05 a.m.
SDF
-
YYC
1 stop12h 55m
WestJet
Deal found 15/4C$ 590
Thu 23/76:50 p.m.
YYC
-
SDF
2 stops13h 39m
WestJet
Mon 27/76:49 a.m.
SDF
-
YYC
2 stops14h 51m
WestJet
Deal found 15/4C$ 597

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 18 April 2026.

Round-trip from

C$ 590

One-way from

C$ 306

Popular in

March

Cheapest in

August

Average price

C$ 810
WestJet
  • WestJet
  • 21/5-24/5
  • 3 total stops
  • 23h 42m total
  • Calgary to Louisville
Search Deals
Delta
  • Delta
  • 29/5
  • 2 total stops
  • 12h 33m total
  • Calgary to Louisville
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 223 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 18 April 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 17/9

11:00 a.m.-9:51 a.m.

1 stop20h 51m

Louisville Intl

Tue 22/9

6:36 a.m.-4:10 p.m.

2 stops11h 34m

C$ 591

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Thu 21/5

11:05 a.m.-11:52 p.m.

2 stops10h 47m

Louisville Intl

Sun 24/5

7:50 a.m.-8:05 p.m.

1 stop14h 15m

C$ 591

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Thu 23/7

6:50 p.m.-10:29 a.m.

2 stops13h 39m

Louisville Intl

Mon 27/7

6:49 a.m.-7:40 p.m.

2 stops14h 51m

C$ 597

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Thu 6/8

12:00 p.m.-11:50 p.m.

2 stops9h 50m

Louisville Intl

Thu 13/8

6:36 a.m.-7:40 p.m.

2 stops15h 04m

C$ 618

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Thu 17/9

8:00 p.m.-9:53 a.m.

2 stops11h 53m

Louisville Intl

Sun 20/9

7:30 p.m.-4:15 p.m.

2 stops22h 45m

C$ 632
Quickest round-trip

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Tue 7/7

1:00 a.m.-1:39 p.m.

2 stops10h 39m

Louisville Intl

Wed 15/7

6:49 a.m.-4:15 p.m.

2 stops11h 26m

C$ 655
Cheapest one-way

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Wed 2/9

6:35 a.m.-6:43 p.m.

1 stop10h 08m

C$ 306
Quickest one-way

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Fri 29/5

12:28 p.m.-10:30 p.m.

1 stop8h 02m

C$ 306

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Wed 2/9

6:45 a.m.-10:17 p.m.

1 stop13h 32m

C$ 308

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Thu 23/7

7:15 p.m.-10:23 a.m.

2 stops13h 08m

C$ 308

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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

How much does it cost to fly round-trip from Calgary to Louisville?

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 18 April 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
3,321 reviews
Check prices

Crew

7.9

Food

6.2

Entertainment

6.1

Comfort

7.0

Overall

7.2

Boarding

7.4

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying
WestJet
7.2
Good
3,321 reviews
WestJet
7.2
Good
3,321 reviews
Check prices

Crew

7.9

Food

6.2

Entertainment

6.1

Comfort

7.0

Overall

7.2

Boarding

7.4

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying

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 10h 47m. Fly via WestJet to get the fastest option. Airlines will cover a distance of 2633 km.

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

    Currently priced at C$ 566, 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 19% 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
Calgary to Cincinnati flights
Grande Prairie to Nashville flights
Edmonton to Louisville flights
Edmonton to Cincinnati 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 18 April 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 566AverageC$ 700FlexibilityNo 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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