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Cheap flights from Calgary to Louisville from C$ 390

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 14/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SDF
23 Aug — 30 Aug1
1 adult

Cheap 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 August 2025.

Round-trip from

C$ 492

One-way from

C$ 390

Popular in

September

Cheapest in

January

Average price

C$ 569
17/9-22/9
  • 17/9-22/9
  • 3 total stops
  • 56h 39m total
  • Calgary to Louisville
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WestJet
  • WestJet
  • 14/9
  • 2 total stops
  • 13h 58m total
  • Calgary to Louisville
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Calgary to Louisville

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 August 2025.

Wed 17/99:00 a.m.YYC - SDF
2 stops35h 04mMultiple Airlines
Mon 22/94:20 p.m.SDF - YYC
1 stop21h 35mMultiple Airlines
Deal found 16/8C$ 492
Mon 13/106:45 a.m.YYC - SDF
2 stops15h 14mDelta
Mon 20/1012:39 p.m.SDF - YYC
1 stop10h 08mDelta
Deal found 18/8C$ 602
Sun 12/1012:30 a.m.YYC - SDF
2 stops15h 23mMultiple Airlines
Mon 20/102:57 p.m.SDF - YYC
1 stop22h 58mMultiple Airlines
Deal found 18/8C$ 620
Mon 13/109:15 a.m.YYC - SDF
1 stop22h 35mWestJet
Mon 20/106:00 a.m.SDF - YYC
1 stop7h 19mWestJet
Deal found 18/8C$ 625
Wed 17/911:35 p.m.YYC - SDF
2 stops22h 17mWestJet
Mon 22/96:00 a.m.SDF - YYC
2 stops11h 05mWestJet
Deal found 16/8C$ 717
Mon 18/812:30 a.m.YYC - SDF
1 stop16h 10mWestJet
Fri 29/812:45 p.m.SDF - YYC
2 stops13h 59mWestJet
Deal found 15/8C$ 844
Mon 18/812:30 a.m.YYC - SDF
2 stops11h 46mDelta
Fri 29/810:24 a.m.SDF - YYC
2 stops12h 19mDelta
Deal found 15/8C$ 1,279

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 August 2025.
Use the filters below to find and compare flights from Calgary to Louisville that are best for you.

Fly from

Calgary

Fly to

Louisville

Route

Depart

Return

Price

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Wed 17/9

9:00 a.m.-10:04 p.m.

2 stops35h 04m

Louisville Intl

Mon 22/9

4:20 p.m.-11:55 a.m.

1 stop21h 35m

C$ 492

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Mon 13/10

6:45 a.m.-11:59 p.m.

2 stops15h 14m

Louisville Intl

Mon 20/10

12:39 p.m.-8:47 p.m.

1 stop10h 08m

C$ 602

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Sun 12/10

12:30 a.m.-5:53 p.m.

2 stops15h 23m

Louisville Intl

Mon 20/10

2:57 p.m.-11:55 a.m.

1 stop22h 58m

C$ 620

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Mon 13/10

9:00 a.m.-10:54 p.m.

2 stops11h 54m

Louisville Intl

Mon 20/10

12:54 p.m.-12:44 a.m.

2 stops13h 50m

C$ 625

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Wed 17/9

11:35 p.m.-11:52 p.m.

2 stops22h 17m

Louisville Intl

Mon 22/9

6:00 a.m.-3:05 p.m.

2 stops11h 05m

C$ 717

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Sun 14/9

7:00 a.m.-10:58 p.m.

2 stops13h 58m

C$ 390

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Sun 14/9

6:40 a.m.-7:04 p.m.

1 stop10h 24m

C$ 439

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/8

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 is the cheapest month to book a flight from Calgary to Louisville?

Currently, February is the cheapest month in which you can book a flight from Calgary to Louisville (average of C$ 332). Flying from Calgary to Louisville in September is currently the most expensive (average of C$ 487). 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.

What is the cheapest time of day to fly from YYC to SDF?

Find hourly flight availability from Calgary to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 August 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 25% on flights from Calgary to Louisville by exploring options for tickets in the afternoon.

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 43% 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.

Newark (EWR) is the most affordable 1-stop option, with an average round-trip price of C$ 405.

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 Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 6h 06m.

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 18m.

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 August 2025.
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
3,023 reviews
Check prices

Entertainment

6.1

Food

6.2

Comfort

7.0

Boarding

7.4

Crew

7.9

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

YYC - NRT

I like direct flight from Calgary to Japan. But it’s my fault, I did not decide my seat till last minute. I was in the middle seat in the middle lane, I hesitated asking to go to bathroom.
WestJet
7.2
Good
3,023 reviews
WestJet
7.2
Good
3,023 reviews
Check prices

Entertainment

6.1

Food

6.2

Comfort

7.0

Boarding

7.4

Crew

7.9

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

YYC - NRT

I like direct flight from Calgary to Japan. But it’s my fault, I did not decide my seat till last minute. I was in the middle seat in the middle lane, I hesitated asking to go to bathroom.

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 11h 54m. Fly via Delta or WestJet 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$ 471, 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 29% 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.

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

    Currently, February is the cheapest month in which you can book a flight from Calgary to Louisville (average of C$ 332). Flying from Calgary to Louisville in September is currently the most expensive (average of C$ 487). 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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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
Edmonton to Louisville flights
Grande Prairie to Nashville 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 August 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 471AverageC$ 647FlexibilityNo 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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