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Cheap flights from Calgary to Louisville from C$ 521

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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SDF
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

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 20 November 2025.

Round-trip from

C$ 618

One-way from

C$ 521

Popular in

November

Cheapest in

January

Average price

C$ 858
United Airlines
  • United Airlines
  • 6/3-10/3
  • 3 total stops
  • 17h 02m total
  • Calgary to Louisville
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Delta
  • Delta
  • 1/1
  • 2 total stops
  • 15h 11m total
  • Calgary to Louisville
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 71 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 November 2025
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Find 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 20 November 2025.

Thu 18/1212:45 a.m.YYC - SDF
2 stops19h 16mWestJet
Sun 28/126:00 a.m.SDF - YYC
2 stops27h 42mWestJet
Deal found 20/11C$ 855
Fri 19/121:00 a.m.YYC - SDF
2 stops20h 56mWestJet
Sun 28/126:00 a.m.SDF - YYC
2 stops27h 42mWestJet
Deal found 20/11C$ 945
Thu 18/1212:15 a.m.YYC - SDF
2 stops15h 21mDelta
Sun 28/126:00 a.m.SDF - YYC
1 stop7h 44mDelta
Deal found 20/11C$ 985
Sat 20/1210:35 a.m.YYC - SDF
1 stop11h 24mMultiple Airlines
Sun 28/122:55 p.m.SDF - YYC
2 stops46h 49mMultiple Airlines
Deal found 20/11C$ 1,080
Thu 18/121:05 a.m.YYC - SDF
3 stops20h 54mMultiple Airlines
Sun 28/125:05 a.m.SDF - YYC
3 stops28h 00mMultiple Airlines
Deal found 20/11C$ 1,818

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 20 November 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

Fri 6/3

2:13 p.m.-10:29 p.m.

1 stop6h 16m

Louisville Intl

Tue 10/3

3:15 p.m.-9:53 p.m.

1 stop8h 38m

C$ 618

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Wed 7/1

6:30 a.m.-4:16 p.m.

1 stop7h 46m

Louisville Intl

Fri 9/1

7:05 a.m.-11:02 p.m.

2 stops17h 57m

C$ 618

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Fri 6/3

11:40 p.m.-1:17 p.m.

2 stops11h 37m

Louisville Intl

Tue 10/3

5:35 a.m.-2:21 p.m.

2 stops10h 46m

C$ 699

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Wed 7/1

5:35 a.m.-7:43 p.m.

2 stops12h 08m

Louisville Intl

Fri 9/1

5:35 a.m.-2:21 p.m.

2 stops10h 46m

C$ 701

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Thu 5/3

12:30 a.m.-11:24 a.m.

1 stop8h 54m

Louisville Intl

Tue 10/3

6:36 a.m.-7:12 p.m.

2 stops14h 36m

C$ 712

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Thu 1/1

12:15 a.m.-5:26 p.m.

2 stops15h 11m

C$ 521

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Sat 3/1

8:45 a.m.-6:06 p.m.

2 stops31h 21m

C$ 530

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Fri 2/1

6:30 p.m.-11:28 a.m.

2 stops14h 58m

C$ 578

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Fri 2/1

7:35 p.m.-2:15 p.m.

3 stops40h 40m

C$ 695

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Fri 2/1

6:30 a.m.-9:34 p.m.

1 stop13h 04m

C$ 701

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/11

Showing 1-10 of 12 results
1
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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, September is the cheapest month in which you can book a flight from Calgary to Louisville (average of C$ 286). Flying from Calgary to Louisville in July is currently the most expensive (average of C$ 582). 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 20 November 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 35% on flights from Calgary to Louisville by exploring options for tickets in the evening.

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 20 November 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
3,169 reviews
Check prices

Entertainment

6.1

Food

6.2

Overall

7.2

Crew

7.9

Comfort

7.1

Boarding

7.4

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
3,169 reviews
WestJet
7.2
Good
3,169 reviews
Check prices

Entertainment

6.1

Food

6.2

Overall

7.2

Crew

7.9

Comfort

7.1

Boarding

7.4

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 6h 16m. Fly via United Airlines 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$ 480, 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 28% 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, September is the cheapest month in which you can book a flight from Calgary to Louisville (average of C$ 286). Flying from Calgary to Louisville in July is currently the most expensive (average of C$ 582). 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.
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Grande Prairie to Nashville 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 20 November 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 480AverageC$ 662FlexibilityNo 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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