$368+ Cheap flights from San Diego to Casper (SAN - CPR)
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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — CPR
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Casper 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 San Diego to Casper
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Best
Last-minute
Cheapest flights from San Diego to CasperExplore the most affordable flight options available from San Diego to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
Explore the most affordable flight options available from San Diego to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
This United Airlines deal was found by Cheapflights users on 11/8. 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 12/68:40 am -
1 stop7h 37m
Sat 12/1210:40 am -
1 stop5h 15m
Deal found 11/8![United Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 11/8. 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 12/86:20 am -
2 stops7h 28m
Tue 12/151:21 pm -
2 stops7h 47m
Deal found 11/8![United Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/214:18 pm -
1 stop4h 41m
Wed 11/255:57 pm -
1 stop5h 33m
Deal found 11/6![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/2512:48 pm -
1 stop6h 38m
Tue 12/296:00 pm -
1 stop5h 32m
Deal found 11/5![United Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Mon 11/232:30 pm -
2 stops6h 29m
Fri 11/271:29 pm -
2 stops7h 55m
Deal found 11/7![United Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/212:39 pm -
1 stop7h 03m
Sat 12/51:21 pm -
1 stop4h 54m
Deal found 11/5![United Airlines logo]()
$468
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/264:28 pm -
1 stop4h 31m
Tue 12/296:00 pm -
1 stop5h 32m
Deal found 11/5![United Airlines logo]()
$491
Best flights from San Diego to CasperDiscover carefully curated flight deals from San Diego to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
Discover carefully curated flight deals from San Diego to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
This United Airlines deal was found by Cheapflights users on 11/8. 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 12/68:40 am -
1 stop7h 37m
Sat 12/1210:40 am -
1 stop5h 15m
Deal found 11/8![United Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 11/8. 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 12/86:45 am -
1 stop4h 55m
Tue 12/1510:40 am -
1 stop5h 15m
Deal found 11/8![United Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Mon 11/234:18 pm -
1 stop4h 41m
Fri 11/271:29 pm -
1 stop4h 46m
Deal found 11/7![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/212:30 pm -
2 stops6h 29m
Wed 11/255:57 pm -
1 stop5h 33m
Deal found 11/6![United Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/2511:25 am -
2 stops8h 01m
Tue 12/296:00 pm -
1 stop5h 32m
Deal found 11/5![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 11/7. 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 12/28:40 am -
1 stop7h 37m
Sat 12/57:00 am -
1 stop8h 55m
Deal found 11/7![United Airlines logo]()
$468
Last-minute flights from San Diego to CasperDiscover last-minute flight deals from San Diego to Casper. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Casper. Data last updated November 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/214:18 pm -
1 stop4h 41m
Wed 11/255:57 pm -
1 stop5h 33m
Deal found 11/6![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 11/7. 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.
Mon 11/232:30 pm -
2 stops6h 29m
Fri 11/271:29 pm -
2 stops7h 55m
Deal found 11/7![United Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/212:39 pm -
1 stop7h 03m
Sat 12/51:21 pm -
1 stop4h 54m
Deal found 11/5![United Airlines logo]()
$468
This United Airlines deal was found by Cheapflights users on 11/8. 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 12/68:40 am -
1 stop7h 37m
Sat 12/1210:40 am -
1 stop5h 15m
Deal found 11/8![United Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 11/8. 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 12/86:20 am -
2 stops7h 28m
Tue 12/151:21 pm -
2 stops7h 47m
Deal found 11/8![United Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/2512:48 pm -
1 stop6h 38m
Tue 12/296:00 pm -
1 stop5h 32m
Deal found 11/5![United Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/264:28 pm -
1 stop4h 31m
Tue 12/296:00 pm -
1 stop5h 32m
Deal found 11/5![United Airlines logo]()
$491
Find flight deals from San Diego to Casper
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Casper (CPR). 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 November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $368 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego 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, Cheapflights users made 7,457,451 searches. Data last updated November 10, 2026.
Use the filters below to find and compare flights from San Diego to Casper that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoCasper
SAN San Diego - CPR Casper Natrona County
SANCPR
San Diego
Sun 12/6
8:40 am-5:17 pm
1 stop7h 37m
Casper Natrona County
Sat 12/12
10:40 am-2:55 pm
1 stop5h 15m
$368
San DiegoCasper
SAN San Diego - CPR Casper Natrona County
SANCPR
San Diego
Tue 12/8
6:45 am-12:40 pm
1 stop4h 55m
Casper Natrona County
Tue 12/15
10:40 am-2:55 pm
1 stop5h 15m
$368
Quickest round-trip
San DiegoCasper
SAN San Diego - CPR Casper Natrona County
SANCPR
San Diego
Mon 11/23
4:18 pm-9:59 pm
1 stop4h 41m
Casper Natrona County
Fri 11/27
1:29 pm-5:15 pm
1 stop4h 46m
$418
San DiegoCasper
SAN San Diego - CPR Casper Natrona County
SANCPR
San Diego
Sat 11/21
2:30 pm-9:59 pm
2 stops6h 29m
Casper Natrona County
Wed 11/25
5:57 pm-10:30 pm
1 stop5h 33m
$424
San DiegoCasper
SAN San Diego - CPR Casper Natrona County
SANCPR
San Diego
Fri 12/25
11:25 am-8:26 pm
2 stops8h 01m
Casper Natrona County
Tue 12/29
6:00 pm-10:32 pm
1 stop5h 32m
$459
San DiegoCasper
SAN San Diego - CPR Casper Natrona County
SANCPR
San Diego
Wed 12/2
8:40 am-5:17 pm
1 stop7h 37m
Casper Natrona County
Sat 12/5
7:00 am-2:55 pm
1 stop8h 55m
$468
Sorted by cheapest first
Compare providers for flights from San Diego to Casper
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 San Diego to Casper in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Diego-Casper flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Casper flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Casper flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Casper 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 San Diego-Casper 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 San Diego to Casper
Have a flexible travel schedule? Discover the best time to fly to Casper from San Diego with our price prediction graph.
SAN-CPR
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.
Related info for your journey
Find useful and relevant information for your journey from San Diego to Casper. 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 Casper?
Book flights to Casper if you plan to visit one of these locationsRawlins
Douglas
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