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Cheap flights from Louisville to Casper from $404

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Casper departing on 7/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Louisville to Casper

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:25 pm - 9:59 pm
SDF
-
CPR
8h 34m
1 stop
United Airlines Logo
6:13 pm - 10:23 am
CPR
-
SDF
14h 10m
2 stops
$404United Airlines
Thu, Jul 16 - Mon, Jul 20
United Airlines Logo
3:25 pm - 9:59 pm
SDF
-
CPR
8h 34m
1 stop
United Airlines Logo
6:13 pm - 10:23 am
CPR
-
SDF
14h 10m
2 stops
$464United Airlines
Thu, Jul 16 - Mon, Jul 20
United Airlines Logo
6:25 am - 7:15 pm
SDF
-
CPR
14h 50m
2 stops
United Airlines Logo
6:13 pm - 10:23 am
CPR
-
SDF
14h 10m
2 stops
$469United Airlines
Thu, Jun 4 - Mon, Jun 8
United Airlines Logo
3:25 pm - 9:59 pm
SDF
-
CPR
8h 34m
1 stop
United Airlines Logo
6:13 pm - 10:23 am
CPR
-
SDF
14h 10m
2 stops
$484United Airlines
Thu, Jul 16 - Mon, Jul 20
United Airlines Logo
9:00 am - 9:59 pm
SDF
-
CPR
14h 59m
2 stops
United Airlines Logo
6:13 pm - 10:23 am
CPR
-
SDF
14h 10m
2 stops
$489United Airlines
Fri, Jul 17 - Mon, Jul 20
United Airlines Logo
8:00 am - 2:40 pm
SDF
-
CPR
8h 40m
1 stop
United Airlines Logo
6:13 pm - 10:23 am
CPR
-
SDF
14h 10m
2 stops
$548United Airlines
Fri, Jul 17 - Mon, Jul 20
United Airlines Logo
9:00 am - 9:59 pm
SDF
-
CPR
14h 59m
2 stops
United Airlines Logo
6:13 pm - 10:23 am
CPR
-
SDF
14h 10m
2 stops
$553United Airlines
Thu, Jul 16 - Mon, Jul 20
United Airlines Logo
3:25 pm - 9:59 pm
SDF
-
CPR
8h 34m
1 stop
United Airlines Logo
3:15 pm - 10:59 pm
CPR
-
SDF
5h 44m
1 stop
$572United Airlines
Thu, Jul 16 - Mon, Jul 20
United Airlines Logo
3:25 pm - 9:59 pm
SDF
-
CPR
8h 34m
1 stop
United Airlines Logo
6:13 pm - 10:23 am
CPR
-
SDF
14h 10m
2 stops
$578United Airlines
Fri, Jul 17 - Mon, Jul 20
United Airlines Logo
9:00 am - 9:59 pm
SDF
-
CPR
14h 59m
2 stops
United Airlines Logo
6:13 pm - 10:23 am
CPR
-
SDF
14h 10m
2 stops
$583United Airlines
Thu, Jul 16 - Mon, Jul 20

United Airlines flights from Louisville to Casper

Our best United Airlines deals on Louisville to Casper flight tickets
United Airlines
Jul 16
SDF3:25 pmLouisville Intl
8h 34m
1 stop
CPR9:59 pmCasper Natrona County
Jul 20
CPR6:13 pmCasper Natrona County
14h 10m
2 stops
SDF10:23 amLouisville Intl
$404
United Airlines
Jul 16
SDF3:25 pmLouisville Intl
8h 34m
1 stop
CPR9:59 pmCasper Natrona County
Jul 20
CPR6:13 pmCasper Natrona County
14h 10m
2 stops
SDF10:23 amLouisville Intl
$464
United Airlines
Jun 4
SDF6:25 amLouisville Intl
14h 50m
2 stops
CPR7:15 pmCasper Natrona County
Jun 8
CPR6:13 pmCasper Natrona County
14h 10m
2 stops
SDF10:23 amLouisville Intl
$469

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Casper 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, momondo users made 832,500 searches. Data last updated May 17, 2026.
Use the filters below to find and compare flights from Louisville to Casper that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleCasper

SDF - CPR

SDFCPR

Louisville Intl

Thu 7/16

3:25 pm-9:59 pm

1 stop8h 34m

Casper Natrona County

Mon 7/20

6:13 pm-10:23 am

2 stops14h 10m

$404

LouisvilleCasper

SDF - CPR

SDFCPR

Louisville Intl

Thu 7/16

3:25 pm-9:59 pm

1 stop8h 34m

Casper Natrona County

Mon 7/20

6:13 pm-10:23 am

2 stops14h 10m

$464

LouisvilleCasper

SDF - CPR

SDFCPR

Louisville Intl

Thu 6/4

6:25 am-7:15 pm

2 stops14h 50m

Casper Natrona County

Mon 6/8

6:13 pm-10:23 am

2 stops14h 10m

$469

LouisvilleCasper

SDF - CPR

SDFCPR

Louisville Intl

Thu 7/16

3:25 pm-9:59 pm

1 stop8h 34m

Casper Natrona County

Mon 7/20

6:13 pm-10:23 am

2 stops14h 10m

$484

LouisvilleCasper

SDF - CPR

SDFCPR

Louisville Intl

Fri 7/17

9:00 am-9:59 pm

2 stops14h 59m

Casper Natrona County

Mon 7/20

6:13 pm-10:23 am

2 stops14h 10m

$489

LouisvilleCasper

SDF - CPR

SDFCPR

Louisville Intl

Fri 7/17

8:00 am-2:40 pm

1 stop8h 40m

Casper Natrona County

Mon 7/20

6:13 pm-10:23 am

2 stops14h 10m

$548

LouisvilleCasper

SDF - CPR

SDFCPR

Louisville Intl

Thu 7/16

9:00 am-9:59 pm

2 stops14h 59m

Casper Natrona County

Mon 7/20

6:13 pm-10:23 am

2 stops14h 10m

$553
Quickest round-trip

LouisvilleCasper

SDF - CPR

SDFCPR

Louisville Intl

Thu 7/16

3:25 pm-9:59 pm

1 stop8h 34m

Casper Natrona County

Mon 7/20

3:15 pm-10:59 pm

1 stop5h 44m

$572

LouisvilleCasper

SDF - CPR

SDFCPR

Louisville Intl

Fri 7/17

3:25 pm-9:59 pm

1 stop8h 34m

Casper Natrona County

Mon 7/20

6:13 pm-10:23 am

2 stops14h 10m

$578

LouisvilleCasper

SDF - CPR

SDFCPR

Louisville Intl

Thu 7/16

9:00 am-9:59 pm

2 stops14h 59m

Casper Natrona County

Mon 7/20

6:13 pm-10:23 am

2 stops14h 10m

$583

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Louisville to Casper

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Casper according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Louisville to Casper (SDF to CPR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Casper

Fastest flight time

7h 08m

Direct flights

None
The fastest flight from Louisville to Casper takes 7h 08m
There are no direct flights from Louisville to Casper. There are no popular flight routes from Louisville to Casper.
Search flight deals

Frequently asked questions about flying from Louisville to Casper

  • How far is Louisville Intl to Casper Natrona County by plane?

    Casper Natrona County is 1121.8 mi away from Louisville Intl. By plane, this route typically takes 7h 08m.

  • When did momondo last update prices for flights from Louisville Intl Airport to Casper Natrona County Airport?

    Prices for flights from Louisville Intl Airport to Casper Natrona County Airport are updated daily.

  • How many operators does momondo search for flights from Louisville Intl Airport to Casper Natrona County Airport?

  • How old do you have to be to fly from Louisville Intl Airport to Casper Natrona County Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Casper Natrona County Airport.

  • What documentation or ID do you need to fly to Casper Natrona County Airport?

    The necessary travel and health documents for your Casper Natrona County Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Louisville to Casper?

Best airlines flying from Louisville to Casper

Compare and see reviews for airlines that fly from Louisville to Casper with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $318Free CancellationRating
7.4
9,730 reviews
Search United Airlines flights

Frequently asked questions about flying from Louisville to Casper

  • How do I get Price Alerts for flights from Louisville to Casper?

    Price Alerts will notify you by email when the price for flights to Casper from Louisville decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Louisville to Casper with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Casper?

Book flights to Casper if you plan to visit one of these locations
Rawlins
Evansville
Douglas

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Casper?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Louisville to Casper. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Louisville to Casper with flexible booking policies on momondo?

All flight searches from Louisville to Casper on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Louisville to Casper?

Once you have performed a search for Louisville to Casper flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Louisville to Casper right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Louisville to Casper now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Casper and let you know when they change.

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