United States
USD

SDF - CPR

$338 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
$338
Typical prices: $398-$726
United Airlines
Mon 11/5Sat 11/10
SDF - CPR • 1 stop
When to travel
October
Cheapest • 43% price drop
August
Most popular
Good to know
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Good to know
+1
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Cheap Flights from Louisville to Casper (SDF-CPR)

 

Cheap flights from Louisville to Casper with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Thu, Nov 5 - Tue, Nov 10
United Airlines Logo
3:24 pm - 6:53 pmSDF  Louisville Intl-CPR Casper Natrona County
5h 29m1 stop Denver Intl
United Airlines Logo
1:29 pm - 10:24 pmCPR  Casper Natrona County-SDF Louisville Intl
6h 55m1 stop Denver Intl
$338United Airlines
Thu, Nov 5 - Tue, Nov 10
United Airlines Logo
3:24 pm - 6:53 pmSDF  Louisville Intl-CPR Casper Natrona County
5h 29m1 stop Denver Intl
United Airlines Logo
11:24 am - 8:52 pmCPR  Casper Natrona County-SDF Louisville Intl
7h 28m2 stops Denver Intl Chicago O'Hare Intl
$344United Airlines
Thu, Nov 5 - Tue, Nov 10
United Airlines Logo
5:10 am - 10:49 amSDF  Louisville Intl-CPR Casper Natrona County
7h 39m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
11:24 am - 8:52 pmCPR  Casper Natrona County-SDF Louisville Intl
7h 28m2 stops Denver Intl Chicago O'Hare Intl
$349United Airlines
Thu, Nov 5 - Tue, Nov 10
United Airlines Logo
5:10 am - 10:49 amSDF  Louisville Intl-CPR Casper Natrona County
7h 39m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
8:20 am - 6:32 pmCPR  Casper Natrona County-SDF Louisville Intl
8h 12m2 stops Denver Intl Chicago O'Hare Intl
$349United Airlines
Wed, Dec 9 - Sat, Dec 12
United Airlines Logo
9:00 am - 2:48 pmSDF  Louisville Intl-CPR Casper Natrona County
7h 48m1 stop Denver Intl
United Airlines Logo
1:21 pm - 10:25 pmCPR  Casper Natrona County-SDF Louisville Intl
7h 04m1 stop Denver Intl
$448United Airlines

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 with more confidence.

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

Round-trip flights from Louisville to Casper typically range from $398 to $726. The lowest price found in the past 5 days was $338, on United Airlines.

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Key details for Louisville to Casper flights

Low season

January

Cheapest flight

$338
Round-trip 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 answers about this route, including flight times, airports, airlines and booking tips.

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

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

  • 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.

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

    Round-trip flights from Louisville to Casper range from $398 to $726, with an average of $554 over the past 12 months. Anything below $398 counts as a good deal.

  • 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 $338 to $509. That means the highest observed fare was about 50% higher than the lowest one.

  • 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
    • Avis
    • Hertz
    • Enterprise Rent-A-Car
    • Alamo

  • 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).

  • 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.

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

    Yes. Flexible dates can save you up to 57% on flights from Louisville to Casper. Monday is the cheapest departure day at $318 round-trip on average, while Tuesday is the most expensive at $726, a difference of $408.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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.

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 are flexible, aim for a Monday departure and avoid flying on Tuesday. On this route, Monday flights average $318, about $408 less than Tuesday fares (56% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Louisville to Casper trip for October. Fares historically average $318 round-trip in that month - typically $408 less than the most expensive month, which is August (based on the last 12 months).

More options for your flight from Louisville to Casper

Complete your trip to Casper with a hotel stay or car rental

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