Latest deals
Insights
FAQs
Price Alerts

Cheap flights from California to Rock Springs from $378

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 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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
12:45 pm - 10:01 pm
MFR
-
RKS
8h 16m
1 stop
United Airlines Logo
2:05 pm - 9:22 pm
RKS
-
MFR
8h 17m
1 stop
$378United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
6:30 am - 1:30 pm
SFO
-
RKS
6h 00m
1 stop
United Airlines Logo
5:25 am - 9:29 am
RKS
-
SFO
5h 04m
1 stop
$378United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
4:10 pm - 10:01 pm
SJC
-
RKS
4h 51m
1 stop
United Airlines Logo
2:05 pm - 9:04 pm
RKS
-
SJC
7h 59m
1 stop
$378United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
5:10 am - 1:30 pm
MFR
-
RKS
7h 20m
1 stop
United Airlines Logo
2:05 pm - 11:09 pm
RKS
-
MFR
10h 04m
2 stops
$384United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
2:03 pm - 10:01 pm
MFR
-
RKS
6h 58m
2 stops
United Airlines Logo
5:25 am - 5:50 pm
RKS
-
MFR
13h 25m
2 stops
$389United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
6:15 am - 1:31 pm
SFO
-
RKS
6h 16m
1 stop
United Airlines Logo
5:05 am - 9:18 am
RKS
-
SFO
5h 13m
1 stop
$423United Airlines
Fri, Jul 31 - Tue, Aug 4
United Airlines Logo
9:30 pm - 1:30 pm
SFO
-
RKS
15h 00m
2 stops
United Airlines Logo
5:25 am - 9:29 am
RKS
-
SFO
5h 04m
1 stop
$472United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
2:03 pm - 1:30 pm
MFR
-
RKS
22h 27m
3 stops
United Airlines Logo
5:25 am - 11:34 am
RKS
-
MFR
7h 09m
2 stops
$492United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
5:00 am - 1:31 pm
SFO
-
RKS
7h 31m
1 stop
United Airlines Logo
5:05 am - 6:38 pm
RKS
-
SFO
14h 33m
2 stops
$507United Airlines
Fri, Jul 31 - Tue, Aug 4
United Airlines Logo
2:32 pm - 10:23 pm
SJC
-
RKS
6h 51m
1 stop
United Airlines Logo
5:05 am - 1:25 pm
RKS
-
SJC
9h 20m
1 stop
$579United Airlines
Fri, Jul 3 - Tue, Jul 7

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from California to Rock Springs

Our best United Airlines deals on California to Rock Springs flight tickets
United Airlines
Oct 27
SJC4:10 pmSan Jose
4h 51m
1 stop
RKS10:01 pmRock Springs Sweetwater County
Oct 31
RKS2:05 pmRock Springs Sweetwater County
7h 59m
1 stop
SJC9:04 pmSan Jose
$378
United Airlines
Nov 10
MFR5:10 amMedford
7h 20m
1 stop
RKS1:30 pmRock Springs Sweetwater County
Nov 14
RKS2:05 pmRock Springs Sweetwater County
10h 04m
2 stops
MFR11:09 pmMedford
$384
United Airlines
Nov 10
MFR2:03 pmMedford
6h 58m
2 stops
RKS10:01 pmRock Springs Sweetwater County
Nov 14
RKS5:25 amRock Springs Sweetwater County
13h 25m
2 stops
MFR5:50 pmMedford
$389

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 June 22, 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

MedfordRock Springs

MFR - RKS

MFRRKS

Medford

Tue 11/10

12:45 pm-10:01 pm

1 stop8h 16m

Rock Springs Sweetwater County

Sat 11/14

2:05 pm-9:22 pm

1 stop8h 17m

$378
Quickest round-trip

San FranciscoRock Springs

SFO - RKS

SFORKS

San Francisco

Tue 10/27

6:30 am-1:30 pm

1 stop6h 00m

Rock Springs Sweetwater County

Sat 10/31

5:25 am-9:29 am

1 stop5h 04m

$378

San JoseRock Springs

SJC - RKS

SJCRKS

San Jose

Tue 10/27

4:10 pm-10:01 pm

1 stop4h 51m

Rock Springs Sweetwater County

Sat 10/31

2:05 pm-9:04 pm

1 stop7h 59m

$378

MedfordRock Springs

MFR - RKS

MFRRKS

Medford

Tue 11/10

5:10 am-1:30 pm

1 stop7h 20m

Rock Springs Sweetwater County

Sat 11/14

2:05 pm-11:09 pm

2 stops10h 04m

$384

MedfordRock Springs

MFR - RKS

MFRRKS

Medford

Tue 11/10

2:03 pm-10:01 pm

2 stops6h 58m

Rock Springs Sweetwater County

Sat 11/14

5:25 am-5:50 pm

2 stops13h 25m

$389

San FranciscoRock Springs

SFO - RKS

SFORKS

San Francisco

Fri 7/31

6:15 am-1:31 pm

1 stop6h 16m

Rock Springs Sweetwater County

Tue 8/4

5:05 am-9:18 am

1 stop5h 13m

$423

San FranciscoRock Springs

SFO - RKS

SFORKS

San Francisco

Tue 10/27

9:30 pm-1:30 pm

2 stops15h 00m

Rock Springs Sweetwater County

Sat 10/31

5:25 am-9:29 am

1 stop5h 04m

$472

MedfordRock Springs

MFR - RKS

MFRRKS

Medford

Tue 11/10

2:03 pm-1:30 pm

3 stops22h 27m

Rock Springs Sweetwater County

Sat 11/14

5:25 am-11:34 am

2 stops7h 09m

$492

San FranciscoRock Springs

SFO - RKS

SFORKS

San Francisco

Fri 7/31

5:00 am-1:31 pm

1 stop7h 31m

Rock Springs Sweetwater County

Tue 8/4

5:05 am-6:38 pm

2 stops14h 33m

$507

San JoseRock Springs

SJC - RKS

SJCRKS

San Jose

Fri 7/3

2:32 pm-10:23 pm

1 stop6h 51m

Rock Springs Sweetwater County

Tue 7/7

5:05 am-1:25 pm

1 stop9h 20m

$579

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

How long does it take to fly to Rock Springs?

Flight times from California to Rock Springs vary, but if you’re flying out of San Jose and flying into Rock Springs (one of the most popular routes), then the duration is 4h 51m on average. Another popular route from California to Rock Springs is flying from San Francisco to Rock Springs, which will take roughly 6h. Keep in mind that layovers or delays could extend your travel time.

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

4h 51m

Direct flights

None
The fastest flight from California to Rock Springs takes 4h 51m
There are no direct flights from California to Rock Springs. There are no popular flight routes from California to Rock Springs.
Search flight deals

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.

An easier way to manage your Rock Springs trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 7/22
Wed 7/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States