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Cheap flights from Calgary to Louisville from C$ 577

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SDF
2 Dec — 9 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 2 November 2025.

Round-trip from

C$ 577

Popular in

November

Cheapest in

January

Average price

C$ 855
United Airlines
  • United Airlines
  • 16/11-19/11
  • 3 total stops
  • 29h 10m total
  • Calgary to Louisville
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 24 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 2 November 2025.

Sun 16/113:30 p.m.YYC - SDF
2 stops20h 49mUnited Airlines
Wed 19/118:00 a.m.SDF - YYC
1 stop8h 21mUnited Airlines
Deal found 2/11C$ 577
Sun 16/116:30 a.m.YYC - SDF
1 stop13h 30mAmerican Airlines
Sat 6/127:38 a.m.SDF - YYC
2 stops16h 07mAmerican Airlines
Deal found 1/11C$ 594
Sun 16/113:30 p.m.YYC - SDF
2 stops20h 49mUnited Airlines
Sat 6/129:55 a.m.SDF - YYC
2 stops28h 31mUnited Airlines
Deal found 1/11C$ 597
Sat 15/1112:30 a.m.YYC - SDF
1 stop11h 34mWestJet
Wed 19/116:35 a.m.SDF - YYC
1 stop9h 18mWestJet
Deal found 2/11C$ 643
Sat 15/1112:30 a.m.YYC - SDF
1 stop11h 34mWestJet
Sat 6/1212:37 p.m.SDF - YYC
2 stops9h 39mWestJet
Deal found 1/11C$ 656
Fri 28/1112:15 a.m.YYC - SDF
2 stops20h 45mWestJet
Sat 6/127:26 p.m.SDF - YYC
1 stop27h 31mWestJet
Deal found 1/11C$ 705
Sun 16/116:30 a.m.YYC - SDF
3 stops34h 26mMultiple Airlines
Wed 19/112:50 p.m.SDF - YYC
3 stops24h 05mMultiple Airlines
Deal found 2/11C$ 1,052

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 2 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

Sun 16/11

3:30 p.m.-2:19 p.m.

2 stops20h 49m

Louisville Intl

Wed 19/11

8:00 a.m.-2:21 p.m.

1 stop8h 21m

C$ 577

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Sun 16/11

6:30 a.m.-10:00 p.m.

1 stop13h 30m

Louisville Intl

Sat 6/12

7:38 a.m.-9:45 p.m.

2 stops16h 07m

C$ 594

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Sun 16/11

6:35 a.m.-6:41 p.m.

1 stop10h 06m

Louisville Intl

Sat 6/12

12:37 p.m.-8:57 p.m.

1 stop10h 20m

C$ 597

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Sun 16/11

3:30 p.m.-2:19 p.m.

2 stops20h 49m

Louisville Intl

Sat 6/12

9:55 a.m.-12:26 p.m.

2 stops28h 31m

C$ 597

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Fri 6/3

2:00 p.m.-9:59 p.m.

1 stop5h 59m

Louisville Intl

Tue 10/3

3:20 p.m.-9:38 p.m.

1 stop8h 18m

C$ 615

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Sun 16/11

6:35 a.m.-6:41 p.m.

1 stop10h 06m

Louisville Intl

Wed 19/11

6:00 a.m.-11:44 a.m.

1 stop7h 44m

C$ 643

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Fri 6/3

6:35 a.m.-9:45 p.m.

2 stops13h 10m

Louisville Intl

Tue 10/3

10:15 a.m.-8:58 p.m.

2 stops12h 43m

C$ 650

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Mon 10/11

9:45 p.m.-9:52 a.m.

2 stops10h 07m

C$ 763

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Mon 10/11

3:30 p.m.-12:26 p.m.

3 stops18h 56m

C$ 1,485

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/10

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$ 284). Flying from Calgary to Louisville in July is currently the most expensive (average of C$ 580). 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 2 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 2 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
3,153 reviews
Check prices

Entertainment

6.1

Boarding

7.4

Comfort

7.1

Overall

7.2

Food

6.2

Crew

7.9

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
3,153 reviews
WestJet
7.2
Good
3,153 reviews
Check prices

Entertainment

6.1

Boarding

7.4

Comfort

7.1

Overall

7.2

Food

6.2

Crew

7.9

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 10h 06m. Fly via United Airlines, American 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$ 478, 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, September is the cheapest month in which you can book a flight from Calgary to Louisville (average of C$ 284). Flying from Calgary to Louisville in July is currently the most expensive (average of C$ 580). 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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Edmonton to Nashville flights
Calgary to Cincinnati flights
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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 2 November 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 478AverageC$ 656FlexibilityNo 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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