SFO - CPR

$358 Find Cheap Flights from San Francisco to Casper - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$358
Typical prices: $398-$577
United Airlines
Tue 12/4Thu 12/6
SFO - CPR • 1 stop
When to travel
Cheapest • 44% price drop
Most popular
Good to know
+1
Good to know
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Booking Insights
Flight Deals

Cheap Flights from San Francisco to Casper (SFO-CPR)

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

Recent round-trip flight deals from San Francisco to Casper

Fri, Dec 4 - Sun, Dec 6
United Airlines Logo
1:00 pm - 6:59 pmSFO  San Francisco-CPR Casper Natrona County
4h 59m1 stop Denver Intl
United Airlines Logo
5:00 am - 9:30 amCPR  Casper Natrona County-SFO San Francisco
5h 30m1 stop Denver Intl
$358United Airlines
Thu, Nov 26 - Fri, Dec 4
United Airlines Logo
5:00 am - 10:49 amSFO  San Francisco-CPR Casper Natrona County
4h 49m1 stop Denver Intl
United Airlines Logo
6:05 pm - 10:58 pmCPR  Casper Natrona County-SFO San Francisco
5h 53m1 stop Denver Intl
$358United Airlines
Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
1:00 pm - 8:32 pmSFO  San Francisco-CPR Casper Natrona County
6h 32m1 stop Denver Intl
United Airlines Logo
3:13 pm - 7:11 pmCPR  Casper Natrona County-SFO San Francisco
4h 58m1 stop Denver Intl
$408United Airlines
Wed, Dec 9 - Sun, Dec 13
United Airlines Logo
5:00 am - 12:40 pmSFO  San Francisco-CPR Casper Natrona County
6h 40m1 stop Denver Intl
United Airlines Logo
10:40 am - 7:44 pmCPR  Casper Natrona County-SFO San Francisco
10h 04m1 stop Denver Intl
$458United Airlines
Wed, Dec 9 - Sat, Dec 12
United Airlines Logo
5:00 am - 12:40 pmSFO  San Francisco-CPR Casper Natrona County
6h 40m1 stop Denver Intl
United Airlines Logo
10:40 am - 7:44 pmCPR  Casper Natrona County-SFO San Francisco
10h 04m1 stop Denver Intl
$458United Airlines
Sat, Jan 23 - Mon, Jan 25
United Airlines Logo
10:50 am - 7:01 pmSFO  San Francisco-CPR Casper Natrona County
7h 11m1 stop Denver Intl
United Airlines Logo
3:18 pm - 9:14 pmCPR  Casper Natrona County-SFO San Francisco
6h 56m1 stop Denver Intl
$483United Airlines
Thu, Nov 12 - Mon, Nov 16
United Airlines Logo
10:45 am - 8:32 pmSFO  San Francisco-CPR Casper Natrona County
8h 47m1 stop Denver Intl
United Airlines Logo
1:29 pm - 9:10 pmCPR  Casper Natrona County-SFO San Francisco
8h 41m1 stop Denver Intl
$508United Airlines
Booking Insights

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

Round-trip flights from San Francisco to Casper typically range from $398 to $577. The lowest price found in the past 5 days was $358, on United Airlines.

Key details for San Francisco to Casper flights

Low season

October

Cheapest flight

$358
Beat the crowds with an average 65% drop in travelers.
The most popular month to fly with an average 6% increase in travelers.
Round-trip flight from San Francisco to Casper

When to book flights from San Francisco to Casper

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

Your San Francisco to Casper 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 San Francisco to Casper?

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

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

    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 San Francisco to Casper flight?

    Round-trip flights from San Francisco to Casper range from $398 to $577, with an average of $483 over the past 12 months. Anything below $398 counts as a good deal.

  • Have flight prices from San Francisco to Casper 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 $358 to $2,078. That means the highest observed fare was about 6x higher than the lowest one.

  • What car rental options are available at Casper Natrona County Airport (CPR)?

    Casper Natrona County Airport (CPR) hosts 5 major car rental companies, with daily rates averaging $82 for economy cars. Top options include:

    • Budget
    • Avis
    • Hertz
    • Enterprise Rent-A-Car
    • Alamo

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

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

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

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

    Yes. Flexible dates can save you up to 67% on flights from San Francisco to Casper. Thursday is the cheapest departure day at $398 round-trip on average, while Wednesday is the most expensive at $1,202, a difference of $804.

    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 San Francisco and Casper?

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

Your guide to booking San Francisco to Casper flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Wednesday. On this route, Thursday flights average $398, about $804 less than Wednesday fares (67% savings) based on the last 12 months.
  • If you can choose when to travel, plan your San Francisco to Casper trip for April. Fares historically average $268 round-trip in that month - typically $934 less than the most expensive month, which is August (based on the last 12 months).

More options for your flight from San Francisco to Casper

Complete your trip to Casper with a hotel stay or car rental