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Cheap flights from San Jose, California to Rock Springs from $328

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to Rock Springs departing on 1/14. 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
0 bags

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Find the cheapest flights from San Jose, California to Rock Springs

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:00 pm - 10:15 pm
SJC
-
RKS
5h 15m1 stop
United Airlines Logo
2:08 pm - 8:56 pm
RKS
-
SJC
7h 48m1 stop
$328United Airlines
Wed, Jan 14 - Sat, Jan 17
United Airlines Logo
4:00 pm - 10:15 pm
SJC
-
RKS
5h 15m1 stop
United Airlines Logo
2:08 pm - 9:18 am
RKS
-
SJC
44h 10m2 stops
$610United Airlines
Tue, Feb 3 - Sat, Feb 7

United Airlines flights from San Jose, California to Rock Springs

Our best United Airlines deals on San Jose, California to Rock Springs flight tickets
United Airlines
Jan 14
SJC4:00 pmSan Jose
5h 15m
1 stop
RKS10:15 pmRock Springs Sweetwater County
Jan 17
RKS2:08 pmRock Springs Sweetwater County
7h 48m
1 stop
SJC8:56 pmSan Jose
$328
Find similar
United Airlines
Feb 3
SJC4:00 pmSan Jose
5h 15m
1 stop
RKS10:15 pmRock Springs Sweetwater County
Feb 7
RKS2:08 pmRock Springs Sweetwater County
44h 10m
2 stops
SJC9:18 amSan Jose
$610
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, 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 December 21, 2025.
Use the filters below to find and compare flights from San Jose, California to Rock Springs that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseRock Springs

SJC - RKS

SJCRKS

San Jose

Wed 1/14

4:00 pm-10:15 pm

1 stop5h 15m

Rock Springs Sweetwater County

Sat 1/17

2:08 pm-8:56 pm

1 stop7h 48m

$328

San JoseRock Springs

SJC - RKS

SJCRKS

San Jose

Tue 2/3

4:00 pm-10:15 pm

1 stop5h 15m

Rock Springs Sweetwater County

Sat 2/7

2:08 pm-9:18 am

2 stops44h 10m

$610

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from San Jose, California to Rock Springs

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose, California to Rock Springs according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Jose, California to Rock Springs (SJC to RKS) flight deals and tips

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

Fastest flight time

5h 15m

Direct flights

None
The fastest flight from San Jose, California to Rock Springs takes 5h 15m
There are no direct flights from San Jose, California to Rock Springs. There are no popular flight routes from San Jose, California to Rock Springs.
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  • How far is San Jose to Rock Springs Sweetwater County by plane?

    The distance between San Jose and Rock Springs Sweetwater County is about 736.1 mi. By plane, this route typically takes 5h 15m.

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport 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 required for your trip to Rock Springs Sweetwater County Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rock Springs Sweetwater County Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from San Jose, California to Rock Springs?

    Confirm your travel details to search for the latest offers for flights from San Jose, California to Rock Springs. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from San Jose, California to Rock Springs with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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 San Jose to Rock Springs?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Jose to Rock Springs. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Rock Springs from San Jose on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential San Jose to Rock Springs flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from San Jose 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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1 adult
Tue 1/20
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