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Cheap flights from Rock Springs to San Diego from $243

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rock Springs to San Diego departing on 1/11. 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 Rock Springs to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:08 pm - 8:42 pm
RKS
-
SAN
7h 34m1 stop
United Airlines Logo
6:30 am - 1:28 pm
SAN
-
RKS
5h 58m1 stop
$328United Airlines
Sat, Feb 7 - Tue, Feb 10
United Airlines Logo
2:08 pm - 11:42 pm
RKS
-
SAN
10h 34m2 stops
United Airlines Logo
6:30 am - 1:28 pm
SAN
-
RKS
5h 58m1 stop
$334United Airlines
Sat, Feb 7 - Tue, Feb 10
United Airlines Logo
2:08 pm - 11:42 pm
RKS
-
SAN
10h 34m2 stops
United Airlines Logo
7:52 pm - 10:15 pm
SAN
-
RKS
25h 23m2 stops
$402United Airlines
Sat, Feb 7 - Tue, Feb 10
United Airlines Logo
2:08 pm - 11:42 pm
RKS
-
SAN
10h 34m2 stops
United Airlines Logo
7:52 pm - 1:28 pm
SAN
-
RKS
16h 36m2 stops
$412United Airlines
Sat, Feb 7 - Tue, Feb 10
United Airlines Logo
2:08 pm - 11:42 pm
RKS
-
SAN
10h 34m2 stops
United Airlines Logo
4:00 pm - 1:28 pm
SAN
-
RKS
20h 28m3 stops
$422United Airlines
Sat, Feb 7 - Tue, Feb 10
United Airlines Logo
2:08 pm - 12:15 am
RKS
-
SAN
11h 07m2 stops
United Airlines Logo
4:00 pm - 1:28 pm
SAN
-
RKS
20h 28m3 stops
$432United Airlines
Sat, Feb 7 - Tue, Feb 10
United Airlines Logo
2:05 pm - 9:08 pm
RKS
-
SAN
8h 03m1 stop
United Airlines Logo
7:00 am - 1:30 pm
SAN
-
RKS
5h 30m1 stop
$442United Airlines
Fri, Jun 5 - Sun, Jun 7
United Airlines Logo
2:05 pm - 11:44 pm
RKS
-
SAN
10h 39m2 stops
United Airlines Logo
7:00 am - 1:30 pm
SAN
-
RKS
5h 30m1 stop
$448United Airlines
Fri, Jun 5 - Sun, Jun 7
United Airlines Logo
5:25 am - 9:17 am
RKS
-
SAN
4h 52m1 stop
United Airlines Logo
6:15 am - 1:30 pm
SAN
-
RKS
30h 15m2 stops
$462United Airlines
Fri, Jun 5 - Sun, Jun 7
United Airlines Logo
2:05 pm - 11:44 pm
RKS
-
SAN
10h 39m2 stops
United Airlines Logo
6:15 am - 1:30 pm
SAN
-
RKS
30h 15m2 stops
$482United Airlines
Fri, Jun 5 - Sun, Jun 7

United Airlines flights from Rock Springs to San Diego

Our best United Airlines deals on Rock Springs to San Diego flight tickets
United Airlines
Feb 7
RKS2:08 pmRock Springs Sweetwater County
7h 34m
1 stop
SAN8:42 pmSan Diego
Feb 10
SAN6:30 amSan Diego
5h 58m
1 stop
RKS1:28 pmRock Springs Sweetwater County
$328
Find similar
United Airlines
Feb 7
RKS2:08 pmRock Springs Sweetwater County
10h 34m
2 stops
SAN11:42 pmSan Diego
Feb 10
SAN6:30 amSan Diego
5h 58m
1 stop
RKS1:28 pmRock Springs Sweetwater County
$334
Find similar
United Airlines
Feb 7
RKS2:08 pmRock Springs Sweetwater County
10h 34m
2 stops
SAN11:42 pmSan Diego
Feb 10
SAN7:52 pmSan Diego
25h 23m
2 stops
RKS10:15 pmRock Springs Sweetwater County
$402
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Rock Springs to San Diego 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 18, 2025.
Use the filters below to find and compare flights from Rock Springs to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rock SpringsSan Diego

RKS - SAN

RKSSAN

Rock Springs Sweetwater County

Sat 2/7

2:08 pm-8:42 pm

1 stop7h 34m

San Diego

Tue 2/10

6:30 am-1:28 pm

1 stop5h 58m

$328

Rock SpringsSan Diego

RKS - SAN

RKSSAN

Rock Springs Sweetwater County

Sat 2/7

2:08 pm-11:42 pm

2 stops10h 34m

San Diego

Tue 2/10

6:30 am-1:28 pm

1 stop5h 58m

$334

Rock SpringsSan Diego

RKS - SAN

RKSSAN

Rock Springs Sweetwater County

Sat 2/7

2:08 pm-11:42 pm

2 stops10h 34m

San Diego

Tue 2/10

7:52 pm-10:15 pm

2 stops25h 23m

$402

Rock SpringsSan Diego

RKS - SAN

RKSSAN

Rock Springs Sweetwater County

Sat 2/7

2:08 pm-11:42 pm

2 stops10h 34m

San Diego

Tue 2/10

7:52 pm-1:28 pm

2 stops16h 36m

$412

Rock SpringsSan Diego

RKS - SAN

RKSSAN

Rock Springs Sweetwater County

Sat 2/7

2:08 pm-11:42 pm

2 stops10h 34m

San Diego

Tue 2/10

4:00 pm-1:28 pm

3 stops20h 28m

$422

Rock SpringsSan Diego

RKS - SAN

RKSSAN

Rock Springs Sweetwater County

Sat 2/7

2:08 pm-12:15 am

2 stops11h 07m

San Diego

Tue 2/10

4:00 pm-1:28 pm

3 stops20h 28m

$432

Rock SpringsSan Diego

RKS - SAN

RKSSAN

Rock Springs Sweetwater County

Fri 6/5

2:05 pm-9:08 pm

1 stop8h 03m

San Diego

Sun 6/7

7:00 am-1:30 pm

1 stop5h 30m

$442

Rock SpringsSan Diego

RKS - SAN

RKSSAN

Rock Springs Sweetwater County

Fri 6/5

2:05 pm-11:44 pm

2 stops10h 39m

San Diego

Sun 6/7

7:00 am-1:30 pm

1 stop5h 30m

$448

Rock SpringsSan Diego

RKS - SAN

RKSSAN

Rock Springs Sweetwater County

Fri 6/5

5:25 am-9:17 am

1 stop4h 52m

San Diego

Sun 6/7

6:15 am-1:30 pm

2 stops30h 15m

$462

Rock SpringsSan Diego

RKS - SAN

RKSSAN

Rock Springs Sweetwater County

Fri 6/5

2:05 pm-11:44 pm

2 stops10h 39m

San Diego

Sun 6/7

6:15 am-1:30 pm

2 stops30h 15m

$482

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Rock Springs to San Diego

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 Rock Springs Sweetwater County to San Diego?

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

When to book flights from Rock Springs to San Diego

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

Cheap Rock Springs to San Diego (RKS to SAN) flight deals and tips

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

Fastest flight time

4h 52m

Direct flights

None
The fastest flight from Rock Springs to San Diego takes 4h 52m
There are no direct flights from Rock Springs to San Diego. There are no popular flight routes from Rock Springs to San Diego.
Search flight deals

  • How far is Rock Springs Sweetwater County to San Diego by plane?

    San Diego is 752.1 mi away from Rock Springs Sweetwater County. Typically, this will take 4h 52m by plane in normal conditions.

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

    Prices for flights from Rock Springs Sweetwater County Airport to San Diego Airport were last updated today.

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

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

    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 San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Rock Springs to San Diego?

Best airlines flying from Rock Springs to San Diego

Compare and see reviews for airlines that fly from Rock Springs to San Diego with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $238Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
National City
Poway
Imperial Beach
Borrego Springs
La Mesa
San Ysidro
Alpine
Lemon Grove
Santee

Why use momondo?

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

It is quick and easy to find Rock Springs to San Diego flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Diego that suits you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Rock Springs to San Diego.

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