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Cheap flights from Calgary to Louisville from C$ 336

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 20/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — SDF
27 Apr — 4 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 28 March 2026.

Thu 16/43:22 p.m.
YYC
-
SDF
2 stops15h 48m
United Airlines
Sun 19/45:00 a.m.
SDF
-
YYC
1 stop8h 32m
United Airlines
Deal found 28/3C$ 487
Tue 2/66:45 a.m.
YYC
-
SDF
1 stop14h 05m
Air Canada
Wed 3/69:00 a.m.
SDF
-
YYC
2 stops11h 31m
Air Canada
Deal found 27/3C$ 559
Mon 11/57:45 a.m.
YYC
-
SDF
2 stops14h 40m
Delta
Mon 18/510:39 a.m.
SDF
-
YYC
1 stop11h 26m
Delta
Deal found 27/3C$ 584
Mon 1/612:30 a.m.
YYC
-
SDF
1 stop7h 55m
Delta
Wed 3/62:34 p.m.
SDF
-
YYC
1 stop7h 31m
Delta
Deal found 27/3C$ 587
Tue 2/66:00 a.m.
YYC
-
SDF
1 stop14h 59m
United Airlines
Wed 3/65:20 a.m.
SDF
-
YYC
1 stop8h 12m
United Airlines
Deal found 24/3C$ 607

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 28 March 2026.

Round-trip from

C$ 503

Popular in

February

Cheapest in

August

Average price

C$ 810
United Airlines
  • United Airlines
  • 17/4-20/4
  • 4 total stops
  • 39h 50m total
  • Calgary to Louisville
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 217 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 25 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 28 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

Thu 16/4

3:22 p.m.-9:10 a.m.

2 stops15h 48m

Louisville Intl

Sun 19/4

5:00 a.m.-11:32 a.m.

1 stop8h 32m

C$ 487

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Mon 11/5

7:45 a.m.-12:25 a.m.

2 stops14h 40m

Louisville Intl

Mon 18/5

10:39 a.m.-8:05 p.m.

1 stop11h 26m

C$ 584
Quickest round-trip

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Mon 1/6

12:30 a.m.-10:25 a.m.

1 stop7h 55m

Louisville Intl

Wed 3/6

2:34 p.m.-8:05 p.m.

1 stop7h 31m

C$ 587

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Tue 2/6

6:45 a.m.-10:50 p.m.

1 stop14h 05m

Louisville Intl

Wed 3/6

5:20 a.m.-6:31 p.m.

2 stops15h 11m

C$ 598

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Tue 2/6

6:00 a.m.-10:59 p.m.

1 stop14h 59m

Louisville Intl

Wed 3/6

5:20 a.m.-11:32 a.m.

1 stop8h 12m

C$ 607
Cheapest one-way

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Sat 20/6

6:00 a.m.-9:15 p.m.

2 stops13h 15m

C$ 336
Quickest one-way

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Fri 19/6

12:30 a.m.-11:53 a.m.

1 stop9h 23m

C$ 377

CalgaryLouisville

YYC - SDF

YYCSDF

Calgary

Sat 20/6

7:00 a.m.-9:55 a.m.

3 stops48h 55m

C$ 445

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/3

Sorted by cheapest first

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 28 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
3,302 reviews
Check prices

Crew

7.9

Overall

7.2

Food

6.2

Entertainment

6.1

Boarding

7.4

Comfort

7.0

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
3,302 reviews
WestJet
7.2
Good
3,302 reviews
Check prices

Crew

7.9

Overall

7.2

Food

6.2

Entertainment

6.1

Boarding

7.4

Comfort

7.0

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 14h 40m. 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$ 574, 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

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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
Calgary to Cincinnati flights
Grande Prairie to Nashville 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 28 March 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 574AverageC$ 667FlexibilityNo 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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