RKS - SAN

$348 Find Cheap Flights from Rock Springs to San Diego - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$348
Typical prices: $265-$377
United Airlines
Sat 3/3Sat 3/10
RKS - SAN • 1 stop
When to travel
January
Cheapest • 27% price drop
February
Most popular
Good to know
+1
Good to know
+1
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Flight Deals

Cheap Flights from Rock Springs to San Diego (RKS-SAN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Rock Springs to San Diego

Wed, Mar 3 - Wed, Mar 10
United Airlines Logo
2:22 pm - 8:44 pmRKS  Rock Springs Sweetwater County-SAN San Diego
7h 22m1 stop Denver Intl
United Airlines Logo
4:10 pm - 10:01 pmSAN  San Diego-RKS Rock Springs Sweetwater County
4h 51m1 stop Denver Intl
$348United Airlines
Mon, Nov 30 - Mon, Dec 7
United Airlines Logo
5:00 am - 9:10 amRKS  Rock Springs Sweetwater County-SAN San Diego
5h 10m1 stop Denver Intl
United Airlines Logo
6:45 am - 1:29 pmSAN  San Diego-RKS Rock Springs Sweetwater County
5h 44m1 stop Denver Intl
$348United Airlines
Wed, Mar 3 - Wed, Mar 10
United Airlines Logo
5:25 am - 12:32 pmRKS  Rock Springs Sweetwater County-SAN San Diego
8h 07m2 stops Denver Intl San Francisco
United Airlines Logo
4:10 pm - 10:01 pmSAN  San Diego-RKS Rock Springs Sweetwater County
4h 51m1 stop Denver Intl
$354United Airlines
Wed, Mar 3 - Wed, Mar 10
United Airlines Logo
5:25 am - 12:32 pmRKS  Rock Springs Sweetwater County-SAN San Diego
8h 07m2 stops Denver Intl San Francisco
United Airlines Logo
9:30 am - 10:01 pmSAN  San Diego-RKS Rock Springs Sweetwater County
11h 31m2 stops San Francisco Denver Intl
$359United Airlines
Mon, Nov 30 - Mon, Dec 7
United Airlines Logo
2:23 pm - 9:00 pmRKS  Rock Springs Sweetwater County-SAN San Diego
7h 37m1 stop Denver Intl
United Airlines Logo
1:30 pm - 10:20 pmSAN  San Diego-RKS Rock Springs Sweetwater County
7h 50m2 stops San Francisco Denver Intl
$369United Airlines
Fri, Mar 19 - Fri, Mar 26
United Airlines Logo
5:25 am - 9:33 amRKS  Rock Springs Sweetwater County-SAN San Diego
5h 08m1 stop Denver Intl
United Airlines Logo
7:00 am - 1:30 pmSAN  San Diego-RKS Rock Springs Sweetwater County
5h 30m1 stop Denver Intl
$373United Airlines
Tue, Dec 8 - Sun, Dec 13
United Airlines Logo
5:35 am - 1:42 pmRKS  Rock Springs Sweetwater County-SAN San Diego
9h 07m2 stops Denver Intl San Francisco
United Airlines Logo
6:45 am - 1:29 pmSAN  San Diego-RKS Rock Springs Sweetwater County
5h 44m1 stop Denver Intl
$374United Airlines
Fri, Mar 19 - Fri, Mar 26
United Airlines Logo
5:25 am - 9:33 amRKS  Rock Springs Sweetwater County-SAN San Diego
5h 08m1 stop Denver Intl
United Airlines Logo
11:00 am - 10:01 pmSAN  San Diego-RKS Rock Springs Sweetwater County
10h 01m2 stops Los Angeles Denver Intl
$378United Airlines
Sat, Dec 5 - Tue, Dec 8
United Airlines Logo
2:25 pm - 8:41 pmRKS  Rock Springs Sweetwater County-SAN San Diego
7h 16m1 stop Denver Intl
United Airlines Logo
4:18 pm - 10:20 pmSAN  San Diego-RKS Rock Springs Sweetwater County
5h 02m1 stop Denver Intl
$448United Airlines
Booking Insights

Price, demand and travel trends for Rock Springs to San Diego flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Rock Springs to San Diego?

Round-trip flights from Rock Springs to San Diego typically range from $265 to $377. The lowest price found in the past 5 days was $348, on United Airlines.

Find deals

Key details for Rock Springs to San Diego flights

Low season

July

Cheapest flight

$348
Beat the crowds with an average 87% drop in travelers.
The most popular month to fly with an average 7% increase in travelers.
Round-trip flight from Rock Springs to San Diego

When to book flights from Rock Springs to San Diego

Are your dates flexible? Find out the best times to travel from Rock Springs to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Rock Springs to San Diego flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Rock Springs to San Diego?

    Only Economy Class is available on flights from Rock Springs to San Diego.

  • Do I need a passport to fly from Rock Springs to San Diego?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Rock Springs to San Diego flight?

    Round-trip flights from Rock Springs to San Diego range from $265 to $377, with an average of $363 over the past 12 months. Anything below $265 counts as a good deal.

  • Have flight prices from Rock Springs to San Diego changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $348 to $634. That means the highest observed fare was about 82% higher than the lowest one.

  • What car rental options are available at San Diego Airport (SAN)?

    San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates averaging $53 for economy cars. Top options include:

    • Dollar
    • Payless
    • Europcar
    • Thrifty
    • Fox

  • Which airports can I use when flying from Rock Springs to San Diego?

    Flights from Rock Springs to San Diego usually depart from Rock Springs Sweetwater County (RKS) and arrive at San Diego (SAN).

  • Which airports do connecting flights from Rock Springs to San Diego pass through?

    Most connecting flights from Rock Springs to San Diego pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Rock Springs to San Diego?

    Yes. Flexible dates can save you up to 53% on flights from Rock Springs to San Diego. Thursday is the cheapest departure day at $265 round-trip on average, while Tuesday is the most expensive at $561, a difference of $296.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Rock Springs and San Diego?

    San Diego is 1 hour behind Rock Springs (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Diego?

    Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.

Your guide to booking Rock Springs to San Diego flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Tuesday. On this route, Thursday flights average $265, about $296 less than Tuesday fares (53% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Rock Springs to San Diego trip for January. Fares historically average $265 round-trip in that month - typically $296 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.

    • Courtyard by Marriott San Diego Downtown Little Italy
    • Bay Club Hotel & Marina
    • Sheraton San Diego Resort

More options for your flight from Rock Springs to San Diego

Complete your trip to San Diego with a hotel stay or car rental

Car rentals in San Diego
Hotels in San Diego
Vacations in San Diego