What is the cheapest airline that flies from Rock Springs Sweetwater County to California?

United Airlines is the most popular carrier operating from Rock Springs Sweetwater County to California

When did momondo last update prices for flights from Rock Springs Sweetwater County Airport to California?

Prices for flights from Rock Springs Sweetwater County Airport to California refresh daily.

How many operators does momondo search for flights from Rock Springs Sweetwater County Airport to California?

The number of operators available for flights from Rock Springs Sweetwater County Airport to California is 1 as of August 2026.

How old do you have to be to fly from Rock Springs Sweetwater County Airport to California?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rock Springs Sweetwater County Airport to California.

What documentation or ID do you need to fly to California?

The required travel and health documents for your California trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$268 Cheap Flights from Rock Springs to California in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Rock Springs to California

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:22 pm - 8:34 pmRKS Rock Springs Sweetwater County-SAN San Diego

7h 12m1 stop Denver Intl

6:30 am - 1:47 pmSAN San Diego-RKS Rock Springs Sweetwater County

6h 17m1 stop Denver Intl

$308United Airlines

Wed, Sep 16 - Sun, Sep 20

5:05 am - 1:59 pmRKS Rock Springs Sweetwater County-LAS Las Vegas Harry Reid Intl

9h 54m2 stops Denver Intl Los Angeles

3:06 pm - 10:21 pmLAS Las Vegas Harry Reid Intl-RKS Rock Springs Sweetwater County

6h 15m1 stop Denver Intl

$314United Airlines

Fri, Sep 11 - Sat, Sep 12

2:22 pm - 11:54 pmRKS Rock Springs Sweetwater County-LAS Las Vegas Harry Reid Intl

10h 32m2 stops Denver Intl Los Angeles

3:06 pm - 10:21 pmLAS Las Vegas Harry Reid Intl-RKS Rock Springs Sweetwater County

6h 15m1 stop Denver Intl

$314United Airlines

Thu, Sep 10 - Sat, Sep 12

5:05 am - 1:44 pmRKS Rock Springs Sweetwater County-SAN San Diego

9h 39m2 stops Denver Intl San Francisco

6:30 am - 1:47 pmSAN San Diego-RKS Rock Springs Sweetwater County

6h 17m1 stop Denver Intl

$314United Airlines

Wed, Sep 16 - Sun, Sep 20

2:22 pm - 11:54 pmRKS Rock Springs Sweetwater County-LAS Las Vegas Harry Reid Intl

10h 32m2 stops Denver Intl Los Angeles

2:09 pm - 10:21 pmLAS Las Vegas Harry Reid Intl-RKS Rock Springs Sweetwater County

7h 12m2 stops Los Angeles Denver Intl

$319United Airlines

Thu, Sep 10 - Sat, Sep 12

5:05 am - 1:59 pmRKS Rock Springs Sweetwater County-LAS Las Vegas Harry Reid Intl

9h 54m2 stops Denver Intl Los Angeles

2:09 pm - 10:21 pmLAS Las Vegas Harry Reid Intl-RKS Rock Springs Sweetwater County

7h 12m2 stops Los Angeles Denver Intl

$319United Airlines

Fri, Sep 11 - Sat, Sep 12

2:22 pm - 8:39 pmRKS Rock Springs Sweetwater County-SAN San Diego

7h 17m1 stop Denver Intl

7:00 am - 1:42 pmSAN San Diego-RKS Rock Springs Sweetwater County

5h 42m1 stop Denver Intl

$386United Airlines

Sat, Oct 17 - Sun, Oct 18

2:35 pm - 8:51 pmRKS Rock Springs Sweetwater County-LAS Las Vegas Harry Reid Intl

7h 16m1 stop Denver Intl

5:20 am - 1:47 pmLAS Las Vegas Harry Reid Intl-RKS Rock Springs Sweetwater County

7h 27m1 stop Denver Intl

$388United Airlines

Sat, Sep 5 - Tue, Sep 8

2:35 pm - 9:59 pmRKS Rock Springs Sweetwater County-LAS Las Vegas Harry Reid Intl

8h 24m1 stop Denver Intl

5:20 am - 1:47 pmLAS Las Vegas Harry Reid Intl-RKS Rock Springs Sweetwater County

7h 27m1 stop Denver Intl

$388United Airlines

Wed, Sep 2 - Tue, Sep 8

2:35 pm - 9:59 pmRKS Rock Springs Sweetwater County-LAS Las Vegas Harry Reid Intl

8h 24m1 stop Denver Intl

4:34 pm - 10:21 pmLAS Las Vegas Harry Reid Intl-RKS Rock Springs Sweetwater County

4h 47m1 stop Denver Intl

$388United Airlines

Wed, Sep 2 - Sat, Sep 5

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United Airlines flights from Rock Springs to California

Our best United Airlines deals on Rock Springs to California flight tickets

United Airlines

Sep 16

RKS2:22 pmRock Springs Sweetwater County

7h 12m

1 stop

SAN8:34 pmSan Diego

Sep 20

SAN6:30 amSan Diego

6h 17m

1 stop

RKS1:47 pmRock Springs Sweetwater County

$308

United Airlines

Sep 10

RKS2:22 pmRock Springs Sweetwater County

10h 32m

2 stops

LAS11:54 pmLas Vegas Harry Reid Intl

Sep 12

LAS3:06 pmLas Vegas Harry Reid Intl

6h 15m

1 stop

RKS10:21 pmRock Springs Sweetwater County

$314

United Airlines

Sep 10

RKS2:22 pmRock Springs Sweetwater County

10h 32m

2 stops

LAS11:54 pmLas Vegas Harry Reid Intl

Sep 12

LAS2:09 pmLas Vegas Harry Reid Intl

7h 12m

2 stops

RKS10:21 pmRock Springs Sweetwater County

$319

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rock SpringsSan Diego

RKS Rock Springs Sweetwater County - SAN San Diego

RKSSAN

Rock Springs Sweetwater County

Wed 9/16

2:22 pm-8:34 pm

1 stop7h 12m

San Diego

Sun 9/20

6:30 am-1:47 pm

1 stop6h 17m

$308

Rock SpringsLas Vegas

RKS Rock Springs Sweetwater County - LAS Las Vegas Harry Reid Intl

RKSLAS

Rock Springs Sweetwater County

Fri 9/11

5:05 am-1:59 pm

2 stops9h 54m

Las Vegas Harry Reid Intl

Sat 9/12

3:06 pm-10:21 pm

1 stop6h 15m

$314

Rock SpringsLas Vegas

RKS Rock Springs Sweetwater County - LAS Las Vegas Harry Reid Intl

RKSLAS

Rock Springs Sweetwater County

Thu 9/10

2:22 pm-11:54 pm

2 stops10h 32m

Las Vegas Harry Reid Intl

Sat 9/12

3:06 pm-10:21 pm

1 stop6h 15m

$314

Rock SpringsSan Diego

RKS Rock Springs Sweetwater County - SAN San Diego

RKSSAN

Rock Springs Sweetwater County

Wed 9/16

5:05 am-1:44 pm

2 stops9h 39m

San Diego

Sun 9/20

6:30 am-1:47 pm

1 stop6h 17m

$314

Rock SpringsLas Vegas

RKS Rock Springs Sweetwater County - LAS Las Vegas Harry Reid Intl

RKSLAS

Rock Springs Sweetwater County

Thu 9/10

2:22 pm-11:54 pm

2 stops10h 32m

Las Vegas Harry Reid Intl

Sat 9/12

2:09 pm-10:21 pm

2 stops7h 12m

$319

Rock SpringsLas Vegas

RKS Rock Springs Sweetwater County - LAS Las Vegas Harry Reid Intl

RKSLAS

Rock Springs Sweetwater County

Fri 9/11

5:05 am-1:59 pm

2 stops9h 54m

Las Vegas Harry Reid Intl

Sat 9/12

2:09 pm-10:21 pm

2 stops7h 12m

$319

Quickest round-trip

Rock SpringsSan Diego

RKS Rock Springs Sweetwater County - SAN San Diego

RKSSAN

Rock Springs Sweetwater County

Sat 10/17

2:22 pm-8:39 pm

1 stop7h 17m

San Diego

Sun 10/18

7:00 am-1:42 pm

1 stop5h 42m

$386

Rock SpringsLas Vegas

RKS Rock Springs Sweetwater County - LAS Las Vegas Harry Reid Intl

RKSLAS

Rock Springs Sweetwater County

Sat 9/5

2:35 pm-8:51 pm

1 stop7h 16m

Las Vegas Harry Reid Intl

Tue 9/8

5:20 am-1:47 pm

1 stop7h 27m

$388

Rock SpringsLas Vegas

RKS Rock Springs Sweetwater County - LAS Las Vegas Harry Reid Intl

RKSLAS

Rock Springs Sweetwater County

Wed 9/2

2:35 pm-9:59 pm

1 stop8h 24m

Las Vegas Harry Reid Intl

Tue 9/8

5:20 am-1:47 pm

1 stop7h 27m

$388

Rock SpringsLas Vegas

RKS Rock Springs Sweetwater County - LAS Las Vegas Harry Reid Intl

RKSLAS

Rock Springs Sweetwater County

Wed 9/2

2:35 pm-9:59 pm

1 stop8h 24m

Las Vegas Harry Reid Intl

Sat 9/5

4:34 pm-10:21 pm

1 stop4h 47m

$388

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Rock Springs to California

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Rock Springs to California flights?

You could potentially save up to 43% on your flight if you consider stops on a Rock Springs to California flight.

Cheap Rock Springs to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rock Springs to California

Fastest flight time	4h 40m
Direct flights	None

The fastest flight from Rock Springs to California takes 4h 40m

There are no direct flights from Rock Springs to California. There are no popular flight routes from Rock Springs to California.

Search flight deals

Frequently asked questions about flying from Rock Springs to California

When did momondo last update prices for flights from Rock Springs Sweetwater County Airport to California?
Prices for flights from Rock Springs Sweetwater County Airport to California refresh daily.
How many operators does momondo search for flights from Rock Springs Sweetwater County Airport to California?
The number of operators available for flights from Rock Springs Sweetwater County Airport to California is 1 as of August 2026.
How old do you have to be to fly from Rock Springs Sweetwater County Airport to California?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rock Springs Sweetwater County Airport to California.
What documentation or ID do you need to fly to California?
The required travel and health documents for your California trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Rock Springs to California

Compare and see reviews for airlines that fly from Rock Springs to California with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $238	Free Cancellation	Rating 7.4 10,072 reviews		Search United Airlines flights

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Why should I use momondo to find a flight deal from Rock Springs to California?

Finding the right flight to California from Rock Springs is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to California quick and easy, saving you time and money.

Can I find flights from Rock Springs to California with flexible booking policies on momondo?

All flight searches from Rock Springs to California on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Rock Springs to California?

momondo provides multiple filters to help you find the best flight to California from Rock Springs. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Rock Springs to California right now. Can momondo alert me if prices change?

If you are simply researching potential flights to California, momondo offers a useful price alert feature which will track prices for flights to California from Rock Springs and alert you when they change.