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Cheap flights from Calgary to Louisville from C$ 298

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SDF
16 Apr — 23 Apr1
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 17 March 2026.

Fri 17/46:00 a.m.
YYC
-
SDF
2 stops15h 59m
United Airlines
Mon 20/45:48 p.m.
SDF
-
YYC
2 stops22h 05m
United Airlines
Deal found 13/3C$ 500
Sat 18/41:27 p.m.
YYC
-
SDF
2 stops17h 43m
United Airlines
Mon 20/45:48 p.m.
SDF
-
YYC
2 stops22h 05m
United Airlines
Deal found 15/3C$ 518
Wed 24/67:00 a.m.
YYC
-
SDF
2 stops13h 50m
WestJet
Tue 30/66:36 a.m.
SDF
-
YYC
1 stop12h 24m
WestJet
Deal found 15/3C$ 596
Mon 20/412:30 a.m.
YYC
-
SDF
1 stop14h 12m
WestJet
Sun 26/46:04 a.m.
SDF
-
YYC
2 stops16h 36m
WestJet
Deal found 16/3C$ 598
Thu 24/911:00 a.m.
YYC
-
SDF
1 stop28h 41m
WestJet
Sun 27/97:20 a.m.
SDF
-
YYC
1 stop14h 45m
WestJet
Deal found 14/3C$ 600
Sat 11/46:30 a.m.
YYC
-
SDF
1 stop27h 21m
WestJet
Tue 14/46:04 a.m.
SDF
-
YYC
2 stops9h 51m
WestJet
Deal found 17/3C$ 601
Tue 7/710:15 a.m.
YYC
-
SDF
1 stop10h 35m
WestJet
Fri 10/77:25 p.m.
SDF
-
YYC
1 stop23h 35m
WestJet
Deal found 15/3C$ 609
Fri 15/56:45 a.m.
YYC
-
SDF
1 stop15h 07m
WestJet
Tue 19/56:00 a.m.
SDF
-
YYC
2 stops10h 20m
WestJet
Deal found 14/3C$ 611

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 17 March 2026.

Round-trip from

C$ 500

One-way from

C$ 298

Popular in

February

Cheapest in

August

Average price

C$ 800
United Airlines
  • United Airlines
  • 17/4-20/4
  • 4 total stops
  • 38h 04m total
  • Calgary to Louisville
Search Deals
United Airlines
  • United Airlines
  • 28/4
  • 1 total stop
  • 7h 12m total
  • Calgary to Louisville
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 211 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 26 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 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 17 March 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

Fri 17/4

6:00 a.m.-11:59 p.m.

2 stops15h 59m

Louisville Intl

Mon 20/4

5:48 p.m.-1:53 p.m.

2 stops22h 05m

C$ 500

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Sat 18/4

1:27 p.m.-9:10 a.m.

2 stops17h 43m

Louisville Intl

Mon 20/4

5:48 p.m.-1:53 p.m.

2 stops22h 05m

C$ 518

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Mon 20/4

12:30 a.m.-4:42 p.m.

1 stop14h 12m

Louisville Intl

Sun 26/4

6:04 a.m.-8:40 p.m.

2 stops16h 36m

C$ 598
Quickest round-trip

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Mon 20/4

12:30 a.m.-10:26 a.m.

1 stop7h 56m

Louisville Intl

Thu 23/4

10:46 a.m.-8:58 p.m.

2 stops12h 12m

C$ 638

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Fri 26/6

9:45 a.m.-5:12 p.m.

1 stop29h 27m

Louisville Intl

Mon 6/7

5:45 p.m.-5:10 p.m.

1 stop25h 25m

C$ 638

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Tue 21/4

1:27 p.m.-10:39 p.m.

1 stop7h 12m

Louisville Intl

Thu 23/4

9:00 a.m.-9:48 p.m.

1 stop14h 48m

C$ 642

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Fri 24/4

1:27 p.m.-9:12 a.m.

2 stops17h 45m

Louisville Intl

Sun 3/5

7:54 p.m.-11:32 a.m.

1 stop17h 38m

C$ 642
Cheapest one-way

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Tue 28/4

1:27 p.m.-10:39 p.m.

1 stop7h 12m

C$ 298

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Tue 28/4

9:00 p.m.-1:31 p.m.

3 stops38h 31m

C$ 341
Quickest one-way

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Wed 17/6

8:30 a.m.-4:49 p.m.

1 stop6h 19m

C$ 404

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/3

Showing 1-10 of 14 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

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.

Atlanta (ATL) – 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$ 566.

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 Atlanta (ATL) have the shortest average one-way travel time for 1-stop routes: 7h 12m.

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 Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 1h 14m.

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 17 March 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
3,296 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
3,296 reviews
WestJet
7.2
Good
3,296 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 15h 59m. Fly via United Airlines 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$ 567, 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 15% 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

Browse thousands of different options on Cheapflights for your next trip

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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
Grande Prairie to Nashville flights
Calgary to Cincinnati 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 17 March 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 567AverageC$ 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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