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 May 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.

$263 Cheap Flights from Rock Springs to California in 2026

1 adult

0 bags

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.

2:16 pm - 6:23 pm

RKS

LAS

5h 07m

1 stop

5:45 am - 1:31 pm

LAS

RKS

6h 46m

1 stop

$298United Airlines

Mon, Jun 1 - Mon, Jun 8

2:16 pm - 12:21 am

RKS

LAS

11h 05m

2 stops

5:45 am - 1:11 pm

LAS

RKS

6h 26m

1 stop

$304United Airlines

Thu, May 28 - Sat, May 30

2:16 pm - 6:23 pm

RKS

LAS

5h 07m

1 stop

5:45 am - 1:11 pm

LAS

RKS

6h 26m

1 stop

$324United Airlines

Wed, May 27 - Sat, May 30

2:15 pm - 7:00 pm

RKS

LAX

5h 45m

1 stop

2:30 pm - 10:15 pm

LAX

RKS

6h 45m

1 stop

$328United Airlines

Tue, May 19 - Sat, May 23

2:16 pm - 12:21 am

RKS

LAS

11h 05m

2 stops

5:45 am - 1:11 pm

LAS

RKS

6h 26m

1 stop

$339United Airlines

Wed, May 27 - Sat, May 30

2:16 pm - 12:21 am

RKS

LAS

11h 05m

2 stops

9:27 am - 10:15 pm

LAS

RKS

11h 48m

2 stops

$349United Airlines

Thu, May 28 - Sat, May 30

2:05 pm - 8:34 pm

RKS

SAN

7h 29m

1 stop

4:07 pm - 10:01 pm

SAN

RKS

4h 54m

1 stop

$378United Airlines

Sat, Sep 19 - Wed, Sep 23

2:05 pm - 8:36 pm

RKS

LAS

7h 31m

1 stop

3:18 pm - 10:01 pm

LAS

RKS

5h 43m

1 stop

$378United Airlines

Sat, Aug 22 - Tue, Aug 25

2:05 pm - 7:24 pm

RKS

LAX

6h 19m

1 stop

2:30 pm - 10:01 pm

LAX

RKS

6h 31m

1 stop

$378United Airlines

Sat, Sep 12 - Tue, Sep 15

2:05 pm - 8:34 pm

RKS

SAN

7h 29m

1 stop

7:15 am - 10:01 pm

SAN

RKS

13h 46m

2 stops

$384United Airlines

Sat, Sep 19 - Wed, Sep 23

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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

Jun 1

RKS2:16 pmRock Springs Sweetwater County

5h 07m

1 stop

LAS6:23 pmLas Vegas Harry Reid Intl

Jun 8

LAS5:45 amLas Vegas Harry Reid Intl

6h 46m

1 stop

RKS1:31 pmRock Springs Sweetwater County

$298

United Airlines

May 28

RKS2:16 pmRock Springs Sweetwater County

11h 05m

2 stops

LAS12:21 amLas Vegas Harry Reid Intl

May 30

LAS5:45 amLas Vegas Harry Reid Intl

6h 26m

1 stop

RKS1:11 pmRock Springs Sweetwater County

$304

United Airlines

May 27

RKS2:16 pmRock Springs Sweetwater County

5h 07m

1 stop

LAS6:23 pmLas Vegas Harry Reid Intl

May 30

LAS5:45 amLas Vegas Harry Reid Intl

6h 26m

1 stop

RKS1:11 pmRock Springs Sweetwater County

$324

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Mon 6/1

2:16 pm-6:23 pm

1 stop5h 07m

Las Vegas Harry Reid Intl

Mon 6/8

5:45 am-1:31 pm

1 stop6h 46m

$298

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Thu 5/28

2:16 pm-12:21 am

2 stops11h 05m

Las Vegas Harry Reid Intl

Sat 5/30

5:45 am-1:11 pm

1 stop6h 26m

$304

Quickest round-trip

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Wed 5/27

2:16 pm-6:23 pm

1 stop5h 07m

Las Vegas Harry Reid Intl

Sat 5/30

5:45 am-1:11 pm

1 stop6h 26m

$324

Rock SpringsLos Angeles

RKS - LAX

RKSLAX

Rock Springs Sweetwater County

Tue 5/19

2:15 pm-7:00 pm

1 stop5h 45m

Los Angeles

Sat 5/23

2:30 pm-10:15 pm

1 stop6h 45m

$328

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Wed 5/27

2:16 pm-12:21 am

2 stops11h 05m

Las Vegas Harry Reid Intl

Sat 5/30

5:45 am-1:11 pm

1 stop6h 26m

$339

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Thu 5/28

2:16 pm-12:21 am

2 stops11h 05m

Las Vegas Harry Reid Intl

Sat 5/30

9:27 am-10:15 pm

2 stops11h 48m

$349

Rock SpringsSan Diego

RKS - SAN

RKSSAN

Rock Springs Sweetwater County

Sat 9/19

2:05 pm-8:34 pm

1 stop7h 29m

San Diego

Wed 9/23

4:07 pm-10:01 pm

1 stop4h 54m

$378

Rock SpringsLas Vegas

RKS - LAS

RKSLAS

Rock Springs Sweetwater County

Sat 8/22

2:05 pm-8:36 pm

1 stop7h 31m

Las Vegas Harry Reid Intl

Tue 8/25

3:18 pm-10:01 pm

1 stop5h 43m

$378

Rock SpringsLos Angeles

RKS - LAX

RKSLAX

Rock Springs Sweetwater County

Sat 9/12

2:05 pm-7:24 pm

1 stop6h 19m

Los Angeles

Tue 9/15

2:30 pm-10:01 pm

1 stop6h 31m

$378

Rock SpringsSan Diego

RKS - SAN

RKSSAN

Rock Springs Sweetwater County

Sat 9/19

2:05 pm-8:34 pm

1 stop7h 29m

San Diego

Wed 9/23

7:15 am-10:01 pm

2 stops13h 46m

$384

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 29% 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 53m
Direct flights	None

The fastest flight from Rock Springs to California takes 4h 53m

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 May 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 9,690 reviews		Search United Airlines flights

Why use momondo?

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.