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Cheap flights from Louisville to Casper from $310

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 5/6. 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
9:00 am - 2:39 pm
SDF
-
CPR
7h 39m
1 stop
United Airlines Logo
1:17 pm - 10:31 pm
CPR
-
SDF
7h 14m
1 stop
$310United Airlines
Wed, May 6 - Sun, May 10
United Airlines Logo
9:55 am - 10:10 pm
SDF
-
CPR
14h 15m
2 stops
United Airlines Logo
11:23 am - 10:31 pm
CPR
-
SDF
9h 08m
1 stop
$354United Airlines
Wed, May 6 - Sun, May 10
United Airlines Logo
3:15 pm - 7:02 pm
SDF
-
CPR
5h 47m
1 stop
United Airlines Logo
3:15 pm - 10:37 pm
CPR
-
SDF
5h 22m
1 stop
$363United Airlines
Sat, Feb 21 - Tue, Feb 24
United Airlines Logo
5:35 am - 2:40 pm
SDF
-
CPR
11h 05m
2 stops
United Airlines Logo
3:15 pm - 10:37 pm
CPR
-
SDF
5h 22m
1 stop
$369United Airlines
Sat, Feb 21 - Tue, Feb 24
United Airlines Logo
9:00 am - 8:26 pm
SDF
-
CPR
13h 26m
2 stops
United Airlines Logo
11:26 am - 10:13 pm
CPR
-
SDF
8h 47m
2 stops
$374United Airlines
Sat, Feb 21 - Tue, Feb 24
United Airlines Logo
3:15 pm - 7:02 pm
SDF
-
CPR
5h 47m
1 stop
United Airlines Logo
1:20 pm - 10:37 pm
CPR
-
SDF
7h 17m
1 stop
$378United Airlines
Sat, Feb 21 - Tue, Feb 24
United Airlines Logo
9:00 am - 7:02 pm
SDF
-
CPR
12h 02m
2 stops
United Airlines Logo
3:15 pm - 10:37 pm
CPR
-
SDF
5h 22m
1 stop
$384United Airlines
Sat, Feb 21 - Tue, Feb 24
United Airlines Logo
9:00 am - 5:20 pm
SDF
-
CPR
10h 20m
2 stops
United Airlines Logo
11:26 am - 10:13 pm
CPR
-
SDF
8h 47m
2 stops
$389United Airlines
Sat, Feb 21 - Tue, Feb 24
United Airlines Logo
9:10 am - 2:39 pm
SDF
-
CPR
7h 29m
2 stops
United Airlines Logo
11:23 am - 10:30 pm
CPR
-
SDF
9h 07m
2 stops
$458United Airlines
Wed, May 6 - Sun, May 10

United Airlines flights from Louisville to Casper

Our best United Airlines deals on Louisville to Casper flight tickets
United Airlines
May 6
SDF9:00 amLouisville Intl
7h 39m
1 stop
CPR2:39 pmCasper Natrona County
May 10
CPR1:17 pmCasper Natrona County
7h 14m
1 stop
SDF10:31 pmLouisville Intl
$310
United Airlines
May 6
SDF9:55 amLouisville Intl
14h 15m
2 stops
CPR10:10 pmCasper Natrona County
May 10
CPR11:23 amCasper Natrona County
9h 08m
1 stop
SDF10:31 pmLouisville Intl
$354
United Airlines
Feb 21
SDF9:00 amLouisville Intl
7h 40m
1 stop
CPR2:40 pmCasper Natrona County
Feb 24
CPR1:20 pmCasper Natrona County
7h 17m
1 stop
SDF10:37 pmLouisville Intl
$363

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 February 5, 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

LouisvilleCasper

SDF - CPR

SDFCPR

Louisville Intl

Wed 5/6

9:00 am-2:39 pm

1 stop7h 39m

Casper Natrona County

Sun 5/10

1:17 pm-10:31 pm

1 stop7h 14m

$310

LouisvilleCasper

SDF - CPR

SDFCPR

Louisville Intl

Wed 5/6

9:55 am-10:10 pm

2 stops14h 15m

Casper Natrona County

Sun 5/10

11:23 am-10:31 pm

1 stop9h 08m

$354

LouisvilleCasper

SDF - CPR

SDFCPR

Louisville Intl

Sat 2/21

3:15 pm-7:02 pm

1 stop5h 47m

Casper Natrona County

Tue 2/24

3:15 pm-10:37 pm

1 stop5h 22m

$363

LouisvilleCasper

SDF - CPR

SDFCPR

Louisville Intl

Sat 2/21

5:35 am-2:40 pm

2 stops11h 05m

Casper Natrona County

Tue 2/24

3:15 pm-10:37 pm

1 stop5h 22m

$369

LouisvilleCasper

SDF - CPR

SDFCPR

Louisville Intl

Sat 2/21

9:00 am-8:26 pm

2 stops13h 26m

Casper Natrona County

Tue 2/24

11:26 am-10:13 pm

2 stops8h 47m

$374

LouisvilleCasper

SDF - CPR

SDFCPR

Louisville Intl

Sat 2/21

3:15 pm-7:02 pm

1 stop5h 47m

Casper Natrona County

Tue 2/24

1:20 pm-10:37 pm

1 stop7h 17m

$378

LouisvilleCasper

SDF - CPR

SDFCPR

Louisville Intl

Sat 2/21

9:00 am-7:02 pm

2 stops12h 02m

Casper Natrona County

Tue 2/24

3:15 pm-10:37 pm

1 stop5h 22m

$384

LouisvilleCasper

SDF - CPR

SDFCPR

Louisville Intl

Sat 2/21

9:00 am-5:20 pm

2 stops10h 20m

Casper Natrona County

Tue 2/24

11:26 am-10:13 pm

2 stops8h 47m

$389

LouisvilleCasper

SDF - CPR

SDFCPR

Louisville Intl

Wed 5/6

9:10 am-2:39 pm

2 stops7h 29m

Casper Natrona County

Sun 5/10

11:23 am-10:30 pm

2 stops9h 07m

$458

LouisvilleCasper

SDF - CPR

SDFCPR

Louisville Intl

Tue 2/10

3:22 pm-7:06 pm

1 stop5h 44m

$441

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Casper from

How to get the cheapest flight ticket from Louisville to Casper

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Louisville Intl to Casper Natrona County?

United Airlines is the most popular carrier operating from Louisville Intl to Casper Natrona County

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

5h 47m

Direct flights

None
The fastest flight from Louisville to Casper takes 5h 47m
There are no direct flights from Louisville to Casper. There are no popular flight routes from Louisville to Casper.
Search flight deals

  • 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 5h 47m.

  • 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 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.

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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