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Cheap flights from California to Rock Springs from $343

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from California to Rock Springs departing on 6/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from California to Rock Springs

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:10 pm - 10:23 pm
SFO
-
RKS
5h 13m
1 stop
United Airlines Logo
5:05 am - 11:25 am
RKS
-
SFO
7h 20m
1 stop
$343United Airlines
Fri, Jun 26 - Fri, Jul 3
United Airlines Logo
5:00 am - 1:11 pm
MFR
-
RKS
7h 11m
1 stop
United Airlines Logo
2:16 pm - 10:59 pm
RKS
-
MFR
9h 43m
2 stops
$364United Airlines
Sat, May 23 - Wed, May 27
United Airlines Logo
2:11 pm - 10:15 pm
MFR
-
RKS
7h 04m
2 stops
United Airlines Logo
2:16 pm - 10:59 pm
RKS
-
MFR
9h 43m
2 stops
$369United Airlines
Sat, May 23 - Wed, May 27
United Airlines Logo
5:00 am - 1:11 pm
MFR
-
RKS
7h 11m
1 stop
United Airlines Logo
2:16 pm - 9:16 pm
RKS
-
MFR
8h 00m
1 stop
$378United Airlines
Sat, May 23 - Wed, May 27
United Airlines Logo
5:00 am - 1:31 pm
SFO
-
RKS
7h 31m
1 stop
United Airlines Logo
2:16 pm - 10:56 pm
RKS
-
SFO
9h 40m
1 stop
$423United Airlines
Tue, Jun 23 - Wed, Jul 1
United Airlines Logo
5:00 am - 1:31 pm
SFO
-
RKS
7h 31m
1 stop
United Airlines Logo
5:05 am - 9:18 am
RKS
-
SFO
5h 13m
1 stop
$468United Airlines
Tue, Jun 23 - Thu, Jul 2
United Airlines Logo
5:00 am - 1:31 pm
SFO
-
RKS
7h 31m
1 stop
United Airlines Logo
5:05 am - 11:25 am
RKS
-
SFO
7h 20m
1 stop
$469United Airlines
Wed, Jun 24 - Fri, Jul 3
United Airlines Logo
10:52 pm - 1:31 pm
SFO
-
RKS
13h 39m
2 stops
United Airlines Logo
5:05 am - 9:18 am
RKS
-
SFO
5h 13m
1 stop
$492United Airlines
Wed, Jun 24 - Fri, Jul 3
United Airlines Logo
2:07 pm - 10:21 pm
MFR
-
RKS
7h 14m
2 stops
United Airlines Logo
2:22 pm - 9:08 pm
RKS
-
MFR
7h 46m
1 stop
$494United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
2:07 pm - 1:47 pm
MFR
-
RKS
22h 40m
3 stops
United Airlines Logo
2:22 pm - 9:08 pm
RKS
-
MFR
7h 46m
1 stop
$497United Airlines
Sat, Aug 29 - Tue, Sep 1

United Airlines flights from California to Rock Springs

Our best United Airlines deals on California to Rock Springs flight tickets
United Airlines
Jun 26
SFO4:10 pmSan Francisco
5h 13m
1 stop
RKS10:23 pmRock Springs Sweetwater County
Jul 3
RKS5:05 amRock Springs Sweetwater County
7h 20m
1 stop
SFO11:25 amSan Francisco
$343
United Airlines
May 23
MFR5:00 amMedford
7h 11m
1 stop
RKS1:11 pmRock Springs Sweetwater County
May 27
RKS2:16 pmRock Springs Sweetwater County
9h 43m
2 stops
MFR10:59 pmMedford
$364
United Airlines
May 23
MFR2:11 pmMedford
7h 04m
2 stops
RKS10:15 pmRock Springs Sweetwater County
May 27
RKS2:16 pmRock Springs Sweetwater County
9h 43m
2 stops
MFR10:59 pmMedford
$369

momondo Fare Finder

 
Customize your flight search to find flights from California to Rock Springs 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, momondo users made 832,500 searches. Data last updated May 11, 2026.
Use the filters below to find and compare flights from California to Rock Springs that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San FranciscoRock Springs

SFO - RKS

SFORKS

San Francisco

Fri 6/26

4:10 pm-10:23 pm

1 stop5h 13m

Rock Springs Sweetwater County

Fri 7/3

5:05 am-11:25 am

1 stop7h 20m

$343

MedfordRock Springs

MFR - RKS

MFRRKS

Medford

Sat 5/23

5:00 am-1:11 pm

1 stop7h 11m

Rock Springs Sweetwater County

Wed 5/27

2:16 pm-10:59 pm

2 stops9h 43m

$364

MedfordRock Springs

MFR - RKS

MFRRKS

Medford

Sat 5/23

2:11 pm-10:15 pm

2 stops7h 04m

Rock Springs Sweetwater County

Wed 5/27

2:16 pm-10:59 pm

2 stops9h 43m

$369

MedfordRock Springs

MFR - RKS

MFRRKS

Medford

Sat 5/23

5:00 am-1:11 pm

1 stop7h 11m

Rock Springs Sweetwater County

Wed 5/27

2:16 pm-9:16 pm

1 stop8h 00m

$378

San FranciscoRock Springs

SFO - RKS

SFORKS

San Francisco

Tue 6/23

5:00 am-1:31 pm

1 stop7h 31m

Rock Springs Sweetwater County

Wed 7/1

2:16 pm-10:56 pm

1 stop9h 40m

$423

San FranciscoRock Springs

SFO - RKS

SFORKS

San Francisco

Tue 6/23

5:00 am-1:31 pm

1 stop7h 31m

Rock Springs Sweetwater County

Thu 7/2

5:05 am-9:18 am

1 stop5h 13m

$468

San FranciscoRock Springs

SFO - RKS

SFORKS

San Francisco

Wed 6/24

5:00 am-1:31 pm

1 stop7h 31m

Rock Springs Sweetwater County

Fri 7/3

5:05 am-11:25 am

1 stop7h 20m

$469

San FranciscoRock Springs

SFO - RKS

SFORKS

San Francisco

Wed 6/24

10:52 pm-1:31 pm

2 stops13h 39m

Rock Springs Sweetwater County

Fri 7/3

5:05 am-9:18 am

1 stop5h 13m

$492

MedfordRock Springs

MFR - RKS

MFRRKS

Medford

Sat 8/29

2:07 pm-10:21 pm

2 stops7h 14m

Rock Springs Sweetwater County

Tue 9/1

2:22 pm-9:08 pm

1 stop7h 46m

$494

MedfordRock Springs

MFR - RKS

MFRRKS

Medford

Sat 8/29

2:07 pm-1:47 pm

3 stops22h 40m

Rock Springs Sweetwater County

Tue 9/1

2:22 pm-9:08 pm

1 stop7h 46m

$497

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Rock Springs from

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

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

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

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

Cheap California to Rock Springs flight deals and tips

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

Fastest flight time

5h 13m

Direct flights

None
The fastest flight from California to Rock Springs takes 5h 13m
There are no direct flights from California to Rock Springs. There are no popular flight routes from California to Rock Springs.
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Frequently asked questions about flying from California to Rock Springs

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from California to Rock Springs Sweetwater County Airport.

  • What documentation or ID do you need to fly to Rock Springs Sweetwater County Airport?

    The travel and health documents you'll need for your trip to Rock Springs Sweetwater County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rock Springs Sweetwater County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Rock Springs?

Book flights to Rock Springs if you plan to visit one of these locations
Green River

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from California to Rock Springs for you.

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

Yes. momondo enables you to select and highlight flights to Rock Springs from California with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Rock Springs from California.

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

If you are not ready to book a flight from California to Rock Springs now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Rock Springs and let you know when they change.

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