How long is the flight from San Francisco Bay Area to Casper?

Departing from San Francisco Bay Area to Casper will take you 5h 14m. San Francisco Bay Area and Casper are separated by a distance of 900 mi.

In terms of precipitation, rainfall in Casper ranges from 0.5 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Casper when rainfall is around 0.5 in.

If weather is an important factor for your trip to Casper, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 23.0 F).

What are the most popular routes from San Francisco Bay Area to Casper?

When deciding which route to take from San Francisco Bay Area to Casper consider San Francisco - Casper Natrona County, San Jose - Casper Natrona County or Oakland - Casper Natrona County as they are the most popular.

What airport do you fly into for flights to Casper from San Francisco Bay Area?

If you book a flight to Casper from San Francisco Bay Area, you will be flying to Natrona County, which is the city’s only airport. Casper Natrona County (CPR) is located 8.1 mi from the center of Casper.

Can I find deals for flights from San Francisco Bay Area to Casper that include hotel bookings?

Yes. In addition to deals on San Francisco Bay Area to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Francisco Bay Area to Casper?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco Bay Area to Casper.

Can I find deals for business class flights from San Francisco Bay Area to Casper?

Yes. Cheapflights offers flight deals from San Francisco Bay Area to Casper by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$328+ Flights from San Francisco Bay Area to Casper

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from San Francisco Bay Area 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 Francisco Bay Area to Casper

Cheapest flights from San Francisco Bay Area to Casper
Explore the most affordable flight options available from San Francisco Bay Area to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Tue 12/302:29 pmSJC - CPR

1 stop5h 12mUnited Airlines

Sun 1/46:10 pmCPR - SJC

1 stop22h 00mUnited Airlines

Deal found 12/16

$533

Best flights from San Francisco Bay Area to Casper
Discover carefully curated flight deals from San Francisco Bay Area to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Tue 1/274:00 pmSJC - CPR

1 stop5h 14mUnited Airlines

Sat 1/313:17 pmCPR - SJC

1 stop6h 39mUnited Airlines

Deal found 12/15

$328

Tue 1/65:00 amSFO - CPR

1 stop6h 35mUnited Airlines

Sat 1/103:17 pmCPR - SFO

1 stop5h 27mUnited Airlines

Deal found 12/15

$338

Fri 5/15:00 amSFO - CPR

1 stop6h 35mUnited Airlines

Fri 5/81:25 pmCPR - SFO

1 stop6h 10mUnited Airlines

Deal found 12/17

$393

Tue 12/302:29 pmSJC - CPR

1 stop5h 12mUnited Airlines

Sun 1/46:10 pmCPR - SJC

1 stop22h 00mUnited Airlines

Deal found 12/16

$533

Fri 5/295:00 amSFO - CPR

1 stop6h 35mUnited Airlines

Mon 6/15:30 amCPR - SFO

1 stop8h 39mUnited Airlines

Deal found 12/17

$563

Last-minute flights from San Francisco Bay Area to Casper
Discover last-minute flight deals from San Francisco Bay Area to Casper. Data last updated December 18, 2025 and is based on user searches.

Tue 12/302:29 pmSJC - CPR

1 stop5h 12mUnited Airlines

Sun 1/46:10 pmCPR - SJC

1 stop22h 00mUnited Airlines

Deal found 12/16

$533

Tue 1/65:00 amSFO - CPR

1 stop6h 35mUnited Airlines

Sat 1/103:17 pmCPR - SFO

1 stop5h 27mUnited Airlines

Deal found 12/15

$338

Tue 1/278:40 amSJC - CPR

1 stop5h 02mUnited Airlines

Sat 1/315:30 amCPR - SJC

1 stop9h 08mUnited Airlines

Deal found 12/17

$328

Find flight deals from San Francisco Bay Area to Casper

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$328 (United Airlines)
Popular in	May
Cheapest in	January
Average price	$478

Provider with most accurate pricing for San Francisco-Casper Natrona County flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Francisco-Casper Natrona County flights.

Search Deals

From San Francisco Bay Area to Casper Natrona County

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($105 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco Bay Area to Casper that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Tue 1/27

4:00 pm-10:14 pm

1 stop5h 14m

Casper Natrona County

Sat 1/31

3:17 pm-8:56 pm

1 stop6h 39m

$328

San FranciscoCasper

SFO - CPR

SFOCPR

San Francisco

Tue 1/6

5:00 am-12:35 pm

1 stop6h 35m

Casper Natrona County

Sat 1/10

3:17 pm-7:44 pm

1 stop5h 27m

$338

San FranciscoCasper

SFO - CPR

SFOCPR

San Francisco

Fri 5/1

5:00 am-12:35 pm

1 stop6h 35m

Casper Natrona County

Fri 5/8

1:25 pm-6:35 pm

1 stop6h 10m

$393

San JoseCasper

SJC - CPR

SJCCPR

San Jose

Tue 12/30

2:29 pm-8:41 pm

1 stop5h 12m

Casper Natrona County

Sun 1/4

6:10 pm-3:10 pm

1 stop22h 00m

$533

San FranciscoCasper

SFO - CPR

SFOCPR

San Francisco

Fri 5/29

5:00 am-12:35 pm

1 stop6h 35m

Casper Natrona County

Mon 6/1

5:30 am-1:09 pm

1 stop8h 39m

$563

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Best time to book a flight from San Francisco Bay Area to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from San Francisco Bay Area with our price prediction graph.

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.

Cheapflights Insights

Everything you need to know about your flight from San Francisco Bay Area to Casper

What is the cheapest time of day to fly from XIH to CPR?

One of the essential ways to save on airfare from San Francisco Bay Area to Casper is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 43% on airfare.

Reviews of airlines servicing Casper

Peruse reviews from past customers who have flown with United Airlines from San Francisco Bay Area to Casper to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,091 reviews

Reviews

1 / 20

10.0

Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

United Airlines

7.4

Good

9,091 reviews

United Airlines

7.4

Good

9,091 reviews

Reviews

1 / 20

10.0

Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

Related info for your journey

What airport do you fly into for flights to Casper from San Francisco Bay Area?
If you book a flight to Casper from San Francisco Bay Area, you will be flying to Natrona County, which is the city’s only airport. Casper Natrona County (CPR) is located 8.1 mi from the center of Casper.
How long is the flight from San Francisco Bay Area to Casper?
Departing from San Francisco Bay Area to Casper will take you 5h 14m. San Francisco Bay Area and Casper are separated by a distance of 900 mi.
What are the most popular routes from San Francisco Bay Area to Casper?
When deciding which route to take from San Francisco Bay Area to Casper consider San Francisco - Casper Natrona County, San Jose - Casper Natrona County or Oakland - Casper Natrona County as they are the most popular.
Can I find deals for flights from San Francisco Bay Area to Casper that include hotel bookings?
Yes. In addition to deals on San Francisco Bay Area to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Francisco Bay Area to Casper?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco Bay Area to Casper.
Can I find deals for business class flights from San Francisco Bay Area to Casper?
Yes. Cheapflights offers flight deals from San Francisco Bay Area to Casper by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for San Francisco Bay Area to Casper

Los Angeles to Denver flights

Los Angeles to Salt Lake City flights

San Francisco to Denver flights

Ontario to Denver flights

San Francisco to Salt Lake City flights

Santa Ana to Denver flights

Santa Ana to Salt Lake City flights

San Diego to Denver flights

Burbank to Salt Lake City flights

Ontario to Salt Lake City flights

San Jose to Denver flights

Burbank to Denver flights

Sacramento to Denver flights

San Jose to Salt Lake City flights

San Diego to Salt Lake City flights

Las Vegas to Denver flights

Sacramento to Salt Lake City flights

San Francisco to Jackson flights

Las Vegas to Salt Lake City flights

Los Angeles to Jackson flights

Oakland to Salt Lake City flights

Fresno to Denver flights

Oakland to Denver flights

Reno to Denver flights

Palm Springs to Denver flights

Long Beach to Denver flights

Long Beach to Salt Lake City flights

Reno to Salt Lake City flights

Palm Springs to Salt Lake City flights

Bakersfield to Denver flights

Santa Barbara to Denver flights

Santa Barbara to Salt Lake City flights

Monterey to Denver flights

Ontario to Jackson flights

San Luis Obispo to Denver flights

Fresno to Salt Lake City flights

Medford to Denver flights

San Diego to Jackson flights

Arcata to Denver flights

Redding to Denver flights

Sacramento to Jackson flights

Bakersfield to Salt Lake City flights

San Luis Obispo to Salt Lake City flights

Santa Rosa to Denver flights

Burbank to Jackson flights

Medford to Salt Lake City flights

Monterey to Salt Lake City flights

San Jose to Jackson flights

Las Vegas to Jackson flights

Santa Ana to Jackson flights

Top airline flying from San Francisco Bay Area to Casper

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$248	Average$463	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$328+ Cheap flights from San Francisco Bay Area to Casper (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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Francisco Bay Area to Casper with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from San Francisco Bay Area to Casper

Cheapest flights from San Francisco Bay Area to CasperExplore the most affordable flight options available from San Francisco Bay Area to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from San Francisco Bay Area to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from San Francisco Bay Area to Casper

Keep the following information in mind while searching for San Francisco Bay Area to Casper flight deals. Data was last updated December 18, 2025.

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco Bay Area to Casper that are best for you.

Best time to book a flight from San Francisco Bay Area to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from San Francisco Bay Area with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Francisco Bay Area to Casper

What is the cheapest time of day to fly from XIH to CPR?

Find hourly flight availability from San Francisco Bay Area to Casper. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Reviews of airlines servicing Casper

Peruse reviews from past customers who have flown with United Airlines from San Francisco Bay Area to Casper to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from San Francisco Bay Area to Casper. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Casper from San Francisco Bay Area?

How long is the flight from San Francisco Bay Area to Casper?

What are the most popular routes from San Francisco Bay Area to Casper?

Can I find deals for flights from San Francisco Bay Area to Casper that include hotel bookings?

How can I find direct flights from San Francisco Bay Area to Casper?

Can I find deals for business class flights from San Francisco Bay Area to Casper?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco Bay Area to Casper

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from San Francisco Bay Area to Casper

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from San Francisco Bay Area to Casper
Explore the most affordable flight options available from San Francisco Bay Area to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.