Cheap Flights from San Antonio to Casper Starting at $403

Helping travelers to find the best flight offers

Cheapest flights from San Antonio to Casper

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from San Antonio to Casper. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$403

United Airlines
United Airlines
1 transfer
6h 18m
05/11/2025

The cheapest one-way flight from San Antonio to Casper departs on 05/11/2025, is operated by United Airlines and costs $403

Cheapest round trip flight

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There is no information about the cheapest roundtrip flight from San Antonio to Casper

The fastest flight

6h 18m

Fastest flight from San Antonio to Casper takes 6h 18m

Direct flights

No direct flights

There are no direct flights on this route.

Distance

1659km

Timezone difference

1h

The distance between San Antonio and Casper is 1659km (1029 miles). The time difference between San Antonio and Casper is 1h .

See also:

Cheap flights to United States

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Direct flights airfares to Casper

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Cheapest air tickets to San Antonio

Airfare from San Antonio to Casper by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from San Antonio to Casper

May 2025
Lowest price
on average:
$403
  • Avg Price

Airlines operating on route

Below you will find a list of airlines operating flights on the San Antonio — Casper route and the starting prices for flights of each specific airline on it.

United Airlines
United Airlines

Starting at $403

Direct Flights from San Antonio to Casper

A direct flight is the most convenient and comfortable way to fly from San Antonio to Casper, despite the fact that sometimes flights with transfers can cost significantly less.

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There appear to be no direct flights from San Antonio to Casper at this time.... Well, or something went wrong on our side and we couldn't find anything

Schedule of direct flights from San Antonio to Casper

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from San Antonio to Casper:

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Unable to find information about the schedule of direct flights from

San Antonio airports overview

SAT
San Antonio International Airport
United Airlines
Airlines flying to this airport
$403
Starting at
$403
on average

Casper airports overview

CPR
Casper/Natrona County International Airport
United Airlines
Airlines flying to this airport
$403
Starting at
$403
on average

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from San Antonio to Casper?

The cheapest flight ticket from San Antonio to Casper according to data for the last 48 hours costs $403

When is the best time to buy air tickets on the route San Antonio — Casper?

Often the best time to buy tickets from San Antonio to Casper is 2 months before departure.

When is the cheapest time of year to fly from San Antonio to Casper?

Based on statistics over the past years, the lowest prices for flights from San Antonio to Casper can be found flying in these months: May.

How long does it take to fly from San Antonio to Casper?

The fastest flights from San Antonio to Casper start from 6 hours 18 minutes in the air.

Which airline can fly direct from San Antonio to Casper?

The following airlines operate direct flights on the route San Antonio — Casper:

Special offers and sales on air tickets from San Antonio to Casper

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

Alternative routes

Abilene ➜ Casper•Waco ➜ Casper•College Station ➜ Casper•Corpus Christi ➜ Casper•Killeen ➜ Casper•Laredo ➜ Casper•McAllen ➜ Casper•Nuevo Laredo ➜ Casper•Piedras Negras ➜ Casper•San Angelo ➜ Casper•San Antonio ➜ Billings•San Antonio ➜ Colorado Springs•San Antonio ➜ Denver•San Antonio ➜ Fort Collins•San Antonio ➜ Grand Junction•San Antonio ➜ Idaho Falls•San Antonio ➜ Ogden•San Antonio ➜ Salt Lake City