CPR - SAT

$395 Find Cheap Flights from Casper to San Antonio - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$395
Typical prices: $268-$413
United Airlines
Sun 3/25Thu 3/29
CPR - SAT • 1 stop
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Flight Deals

Cheap Flights from Casper to San Antonio (CPR-SAT)

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

Recent round-trip flight deals from Casper to San Antonio

Thu, Mar 25 - Mon, Mar 29
United Airlines Logo
6:01 pm - 11:43 pmCPR  Casper Natrona County-SAT San Antonio
4h 42m1 stop Denver Intl
United Airlines Logo
5:20 am - 10:53 amSAT  San Antonio-CPR Casper Natrona County
6h 33m1 stop Denver Intl
$395United Airlines
Thu, Nov 5 - Mon, Nov 9
United Airlines Logo
1:29 pm - 8:53 pmCPR  Casper Natrona County-SAT San Antonio
6h 24m1 stop Denver Intl
United Airlines Logo
1:52 pm - 6:53 pmSAT  San Antonio-CPR Casper Natrona County
6h 01m1 stop Denver Intl
$420United Airlines
Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
8:20 am - 4:55 pmCPR  Casper Natrona County-SAT San Antonio
7h 35m1 stop Denver Intl
United Airlines Logo
1:52 pm - 5:17 pmSAT  San Antonio-CPR Casper Natrona County
4h 25m1 stop Denver Intl
$468United Airlines
Tue, Dec 1 - Sat, Dec 5
United Airlines Logo
10:40 am - 8:34 pmCPR  Casper Natrona County-SAT San Antonio
8h 54m1 stop Denver Intl
United Airlines Logo
1:50 pm - 5:17 pmSAT  San Antonio-CPR Casper Natrona County
4h 27m1 stop Denver Intl
$468United Airlines
Tue, Dec 1 - Sat, Dec 5
United Airlines Logo
7:00 am - 4:43 pmCPR  Casper Natrona County-SAT San Antonio
8h 43m1 stop Denver Intl
United Airlines Logo
8:45 am - 12:40 pmSAT  San Antonio-CPR Casper Natrona County
4h 55m1 stop Denver Intl
$468United Airlines
Booking Insights

Price, demand and travel trends for Casper to San Antonio 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 Casper to San Antonio?

Round-trip flights from Casper to San Antonio typically range from $268 to $413. The lowest price found in the past 5 days was $395, on United Airlines.

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Key details for Casper to San Antonio flights

Cheapest flight

$395
Round-trip flight from Casper to San Antonio

When to book flights from Casper to San Antonio

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

Your Casper to San Antonio 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 Casper to San Antonio?

    Only Economy Class is available on flights from Casper to San Antonio.

  • Do I need a passport to fly from Casper to San Antonio?

    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 Casper to San Antonio flight?

    Round-trip flights from Casper to San Antonio range from $268 to $413, with an average of $294 over the past 12 months. Anything below $268 counts as a good deal.

  • Have flight prices from Casper to San Antonio changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $395 to $807. That means the highest observed fare was about 2x higher than the lowest one.

  • What car rental options are available at San Antonio Airport (SAT)?

    San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include:

    • Europcar
    • Fox
    • Dollar
    • Hertz
    • Alamo

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

    Flights from Casper to San Antonio usually depart from Casper Natrona County (CPR) and arrive at San Antonio (SAT).

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

    Most connecting flights from Casper to San Antonio 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 Casper to San Antonio?

    Yes. Flexible dates can save you up to 43% on flights from Casper to San Antonio. Monday is the cheapest departure day at $268 round-trip on average, while Wednesday is the most expensive at $463, a difference of $195.

    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 Casper and San Antonio?

    San Antonio is 1 hour ahead of Casper (Central Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Antonio?

    Some of the most popular sights in San Antonio are San Antonio River Walk, SeaWorld San Antonio and Alamodome. These are among the most viewed places in San Antonio on KAYAK.

Your guide to booking Casper to San Antonio flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Casper to San Antonio

Complete your trip to San Antonio with a hotel stay or car rental

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