SDF - CPR

$408 Find Cheap Flights from Louisville to Casper - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$408
Typical prices: $398-$679
United Airlines
Sun 12/9Wed 12/12
SDF - CPR • 1 stop
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Cheap Flights from Louisville to Casper (SDF-CPR)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Louisville to Casper

Wed, Dec 9 - Sat, Dec 12
United Airlines Logo
3:20 pm - 6:52 pmSDF  Louisville Intl-CPR Casper Natrona County
5h 32m1 stop Denver Intl
United Airlines Logo
10:40 am - 9:57 pmCPR  Casper Natrona County-SDF Louisville Intl
9h 17m1 stop Denver Intl
$408United Airlines
Wed, Dec 9 - Sat, Dec 12
United Airlines Logo
8:55 am - 8:42 pmSDF  Louisville Intl-CPR Casper Natrona County
13h 47m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
1:21 pm - 9:57 pmCPR  Casper Natrona County-SDF Louisville Intl
6h 36m1 stop Denver Intl
$414United Airlines
Booking Insights

Price, demand and travel trends for Louisville to Casper flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Louisville to Casper with more confidence.

How much is a round-trip flight from Louisville to Casper?

Round-trip flights from Louisville to Casper start at $408. Prices are typical for this route right now, with typical round-trip fares ranging from $398 to $679. The lowest price found in the past 5 days was $408 on United Airlines.

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Key details for Louisville to Casper flights

Cheapest flight

$408
Flight from Louisville to Casper

When to book flights from Louisville to Casper

Are your dates flexible? Find out the best times to travel from Louisville to Casper based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Louisville to Casper flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Louisville to Casper?

    Flights from Louisville to Casper usually depart from Louisville Intl (SDF) and arrive at Casper Natrona County (CPR).

  • What cabin classes can I book on flights from Louisville to Casper?

    Only Economy Class is available on flights from Louisville to Casper.

  • Which airports do connecting flights from Louisville to Casper pass through?

    Most connecting flights from Louisville to Casper pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

  • Can I save money by using flexible dates for flights from Louisville to Casper?

    Yes. Being flexible with your travel dates can save you up to 54% on the Louisville to Casper route. Monday is the cheapest departure day at $318 round-trip on average, while Friday is the most expensive at $679, a difference of $361. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Do I need a passport to fly from Louisville to Casper?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Louisville to Casper changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $408 to $756. That means the highest observed fare was about 85% higher than the lowest one.

  • What is the time difference between Louisville and Casper?

    Casper is 2 hours behind Louisville (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Casper Natrona County Airport (CPR)?

    Casper Natrona County Airport (CPR) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:
    · Budget
    · Hertz
    · Avis
    · Enterprise Rent-A-Car
    · Alamo

  • How much should I expect to pay for a Louisville to Casper flight?

    Round-trip flights from Louisville to Casper range from $398 to $679, with an average of $554 over the past 12 months. Anything below $398 counts as a good deal.

Your guide to booking Louisville to Casper flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Friday. On this route, Monday flights average $318 - about $361 less than Friday (53% savings) based on the last 12 months.

Everything you need to know for your flight from Louisville to Casper

Information on your arrival and departure airports

Louisville (SDF)
Casper (CPR)