CPR - SAT

$408 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
$408
Typical prices: $268-$413
United Airlines
Wed 11/14Sun 11/18
CPR - SAT • 1 stop
When to travel
February
Cheapest • 22% price drop
March
Most popular
Good to know
+1
Good to know
+1
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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

Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
11:24 am - 8:53 pmCPR  Casper Natrona County-SAT San Antonio
8h 29m1 stop Denver Intl
United Airlines Logo
1:52 pm - 8:32 pmSAT  San Antonio-CPR Casper Natrona County
7h 40m1 stop Denver Intl
$408United Airlines
Thu, Oct 15 - Sun, Oct 18
United Airlines Logo
10:06 am - 8:42 pmCPR  Casper Natrona County-SAT San Antonio
9h 36m1 stop Denver Intl
United Airlines Logo
5:30 am - 8:59 amSAT  San Antonio-CPR Casper Natrona County
4h 29m1 stop Denver Intl
$408United Airlines
Thu, Oct 15 - Mon, Oct 19
United Airlines Logo
10:06 am - 8:42 pmCPR  Casper Natrona County-SAT San Antonio
9h 36m1 stop Denver Intl
United Airlines Logo
5:30 am - 8:59 amSAT  San Antonio-CPR Casper Natrona County
4h 29m1 stop Denver Intl
$408United Airlines
Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
1:29 pm - 10:51 pmCPR  Casper Natrona County-SAT San Antonio
8h 22m2 stops Denver Intl Houston George Bush Intcntl
United Airlines Logo
1:52 pm - 6:53 pmSAT  San Antonio-CPR Casper Natrona County
6h 01m1 stop Denver Intl
$414United Airlines
Thu, Oct 15 - Mon, Oct 19
United Airlines Logo
10:06 am - 8:42 pmCPR  Casper Natrona County-SAT San Antonio
9h 36m1 stop Denver Intl
United Airlines Logo
5:30 am - 8:59 amSAT  San Antonio-CPR Casper Natrona County
4h 29m1 stop Denver Intl
$428United Airlines
Thu, Oct 15 - Sun, Oct 18
United Airlines Logo
10:06 am - 8:42 pmCPR  Casper Natrona County-SAT San Antonio
9h 36m1 stop Denver Intl
United Airlines Logo
5:30 am - 8:59 amSAT  San Antonio-CPR Casper Natrona County
4h 29m1 stop Denver Intl
$428United Airlines
Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
11:24 am - 8:53 pmCPR  Casper Natrona County-SAT San Antonio
8h 29m1 stop Denver Intl
United Airlines Logo
1:52 pm - 8:32 pmSAT  San Antonio-CPR Casper Natrona County
7h 40m1 stop Denver Intl
$428United 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 from Casper to San Antonio with more confidence.

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

Round-trip flights from Casper to San Antonio start at $408. Prices are typical for this route right now, with typical round-trip fares ranging from $268 to $413. The lowest price found in the past 5 days was $408 on United Airlines.

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Key details for Casper to San Antonio flights

Low season

July

Cheapest flight

$408
Most popular time to fly with an average 84% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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. Other layover airports each see under 5%.

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

    Yes. Being flexible with your travel dates can save you up to 39% on the Casper to San Antonio route. Monday is the cheapest departure day at $268 round-trip on average, while Wednesday is the most expensive at $438, a difference of $170. 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 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.

  • 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.

  • 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 $408 to $1,297. That means the highest observed fare was about 3x higher than the lowest one.

  • 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 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

  • 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 $343 over the past 12 months. Anything below $268 counts as a good deal.

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.
  • If your dates can be flexible, aim for a Monday departure instead of Wednesday. On this route, Monday flights average $268 - about $170 less than Wednesday (39% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Casper to San Antonio trip for February. Fares historically average $268 round-trip in that month - typically $362 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Antonio Airport.
    - Wyndham Garden San Antonio Airport
    - Crowne Plaza San Antonio Airport By IHG
    - La Quinta Inn & Suites by Wyndham San Antonio Airport

More options for your flight from Casper to San Antonio

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

Car rentals in San Antonio
Hotels in San Antonio
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