$463+ Cheap flights from Casper to San Antonio (CPR - SAT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
CPR — SAT
Nov 27 — Dec 41
Round-trip
1 adult, Economy
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Find cheap flights from Casper to San Antonio with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Casper to San Antonio
Cheapest
Best
Last-minute
One-way
Cheapest flights from Casper to San AntonioExplore the most affordable flight options available from Casper to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2026.
Explore the most affordable flight options available from Casper to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2026.
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:15 am -
1 stop4h 31m
Sat 11/74:48 pm -
1 stop6h 11m
Deal found 10/24![United Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:40 am -
1 stop8h 54m
Sat 12/51:50 pm -
1 stop4h 27m
Deal found 10/27![United Airlines logo]()
$468
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1411:24 am -
1 stop8h 29m
Wed 11/181:52 pm -
1 stop7h 40m
Deal found 10/27![United Airlines logo]()
$493
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals ”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:29 pm -
2 stops8h 22m
Sat 11/77:35 am -
2 stops10h 42m
Deal found 10/24![United Airlines logo]()
$584
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/188:30 am -
1 stop7h 26m
Mon 12/217:08 pm -
2 stops15h 13m
Deal found 10/25![United Airlines logo]()
$677
Best flights from Casper to San AntonioDiscover carefully curated flight deals from Casper to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2026.
Discover carefully curated flight deals from Casper to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2026.
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:20 am -
1 stop7h 35m
Wed 11/181:52 pm -
1 stop4h 25m
Deal found 10/23![United Airlines logo]()
$468
This United Airlines deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:40 am -
1 stop8h 54m
Sat 12/51:50 pm -
1 stop4h 27m
Deal found 10/26![United Airlines logo]()
$468
Last-minute flights from Casper to San AntonioDiscover last-minute flight deals from Casper to San Antonio. Data last updated October 28, 2026 and is based on user searches.
Discover last-minute flight deals from Casper to San Antonio. Data last updated October 28, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:15 am -
1 stop4h 31m
Sat 11/74:48 pm -
1 stop6h 11m
Deal found 10/24![United Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/301:29 pm -
2 stops8h 22m
Sat 11/77:35 am -
2 stops10h 42m
Deal found 10/24![United Airlines logo]()
$584
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/87:00 am -
1 stop4h 46m
Thu 11/121:52 pm -
1 stop7h 40m
Deal found 10/24![United Airlines logo]()
$796
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:20 am -
1 stop7h 35m
Wed 11/181:52 pm -
1 stop4h 25m
Deal found 10/23![United Airlines logo]()
$468
One-way flights from Casper to San AntonioSearch for one-way flight options from Casper to San Antonio. Find affordable one-way fares based on user searches. Data last updated October 28, 2026.
Search for one-way flight options from Casper to San Antonio. Find affordable one-way fares based on user searches. Data last updated October 28, 2026.
This United Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/41:29 pm -
1 stop6h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![United Airlines logo]()
$493
Find flight deals from Casper to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Casper (CPR) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $468 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Casper to San Antonio 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, Cheapflights users made 7,457,451 searches. Data last updated October 28, 2026.
Use the filters below to find and compare flights from Casper to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CasperSan Antonio
CPR Casper Natrona County - SAT San Antonio
CPRSAT
Casper Natrona County
Sat 11/14
8:20 am-4:55 pm
1 stop7h 35m
San Antonio
Wed 11/18
1:52 pm-5:17 pm
1 stop4h 25m
$468
CasperSan Antonio
CPR Casper Natrona County - SAT San Antonio
CPRSAT
Casper Natrona County
Tue 12/1
10:40 am-8:34 pm
1 stop8h 54m
San Antonio
Sat 12/5
1:50 pm-5:17 pm
1 stop4h 27m
$468
Quickest round-trip
CasperSan Antonio
CPR Casper Natrona County - SAT San Antonio
CPRSAT
Casper Natrona County
Wed 11/4
1:29 pm-8:53 pm
1 stop6h 24m
San Antonio
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$493
Sorted by cheapest first
Compare providers for flights from Casper to San Antonio
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Casper to San Antonio in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Casper-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Casper-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Casper-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Casper-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Casper-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Casper to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Casper with our price prediction graph.
CPR-SAT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated October 28, 2026.
See what other customers who have flown with United Airlines from Casper to San Antonio have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.3
Entertainment
7.1
Food
6.7
Crew
8.1
Comfort
7.3
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Overall
7.3
Entertainment
7.1
Food
6.7
Crew
8.1
Comfort
7.3
Boarding
7.7
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Casper to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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Casper and San Antonio flights
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Top airline flying from Casper to San Antonio
Discover the top airline that operate flights from Casper to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$248 | Average$343 | FlexibilityNo cancel fee | On-time69% |