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Cheap Flights from San Francisco to Rock Springs
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Cheap Flights from San Francisco to Rock Springs starting at S$ 259

Whether you’re going for a one-way or round-trip to Rock Springs, we’ve got you covered! Check out these different flight options from San Francisco below.

  • One way
  • Round-trip
      • SFO06:00
        6h 32m
        1 stop
        RKS13:32
        Tue, Mar 4|San Francisco - Rock Springs|Frontier Airlines
        S$ 259S$ 502
        48% OFF
        48% OFF
        S$ 502S$ 259

        Fly from San Francisco to Rock Springs on Tue, Mar 4 with Frontier Airlines. One-way connecting flights with Frontier Airlines depart San Francisco International Airport and arrive Rock Springs-Sweetwater County Airport starting at S$ 259 including taxes and charges.

      • SFO05:00
        7h 32m
        1 stop
        RKS13:32
        Tue, Mar 4|San Francisco - Rock Springs|United Airlines
        S$ 324S$ 502
        35% OFF
        35% OFF
        S$ 502S$ 324

        Fly from San Francisco to Rock Springs on Tue, Mar 4 with United Airlines. One-way connecting flights with United Airlines depart San Francisco International Airport and arrive Rock Springs-Sweetwater County Airport starting at S$ 324 including taxes and charges.

      • SFO05:00
        7h 32m
        1 stop
        RKS13:32
        Mon, Feb 24|San Francisco - Rock Springs|United Airlines
        S$ 324S$ 502
        35% OFF
        35% OFF
        S$ 502S$ 324

        Fly from San Francisco to Rock Springs on Mon, Feb 24 with United Airlines. One-way connecting flights with United Airlines depart San Francisco International Airport and arrive Rock Springs-Sweetwater County Airport starting at S$ 324 including taxes and charges.

      • SFO14:25
        6h 35m
        1 stop
        RKS22:00
        Tue, Feb 25|San Francisco - Rock Springs|United Airlines
        S$ 324
        S$ 324

        Fly from San Francisco to Rock Springs on Tue, Feb 25 with United Airlines. One-way connecting flights with United Airlines depart San Francisco International Airport and arrive Rock Springs-Sweetwater County Airport starting at S$ 324 including taxes and charges.

      • SFO13:15
        7h 45m
        1 stop
        RKS22:00
        Sat, Feb 15|San Francisco - Rock Springs|United Airlines
        S$ 326
        S$ 326

        Fly from San Francisco to Rock Springs on Sat, Feb 15 with United Airlines. One-way connecting flights with United Airlines depart San Francisco International Airport and arrive Rock Springs-Sweetwater County Airport starting at S$ 326 including taxes and charges.

      • SFO05:20
        15h 40m
        1 stop
        RKS22:00
        Tue, Mar 4|San Francisco - Rock Springs|Southwest Airlines
        S$ 383
        S$ 383

        Fly from San Francisco to Rock Springs on Tue, Mar 4 with Southwest Airlines. One-way connecting flights with Southwest Airlines depart San Francisco International Airport and arrive Rock Springs-Sweetwater County Airport starting at S$ 383 including taxes and charges.

      • SFO16:00
        5h
        1 stop
        RKS22:00
        Thu, Feb 27|San Francisco - Rock Springs|United Airlines
        S$ 384
        S$ 384

        Fly from San Francisco to Rock Springs on Thu, Feb 27 with United Airlines. One-way connecting flights with United Airlines depart San Francisco International Airport and arrive Rock Springs-Sweetwater County Airport starting at S$ 384 including taxes and charges.

      • SFO13:15
        7h 45m
        1 stop
        RKS22:00
        Wed, Feb 26|San Francisco - Rock Springs|United Airlines
        S$ 386
        S$ 386

        Fly from San Francisco to Rock Springs on Wed, Feb 26 with United Airlines. One-way connecting flights with United Airlines depart San Francisco International Airport and arrive Rock Springs-Sweetwater County Airport starting at S$ 386 including taxes and charges.

      • SFO01:00 pm
        3h 5m
        Nonstop
        RKS02:00 pm
        Sat, Feb 22|San Francisco - Rock Springs|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

San Francisco to Rock Springs Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA1362

    United Airlines

    05:00

    SFO

    2.7h

    08:40

    DEN

    SMTWTFS
    Search

  2. UA5081

    United Airlines

    12:15

    DEN

    1.3h

    13:32

    RKS

    SMTWTFS

  3. F91230

    Frontier Airlines

    06:00

    SFO

    2.6h

    09:39

    DEN

    SMTWTFS
    Search

  4. UA5081

    United Airlines

    12:15

    DEN

    1.3h

    13:32

    RKS

    SMTWTFS

  5. F91094

    Frontier Airlines

    06:05

    SFO

    2.6h

    09:40

    DEN

    SMTWT-S
    Search

  6. UA5094

    United Airlines

    21:00

    DEN

    1.2h

    22:13

    RKS

    SMTWTFS

  7. HA6815

    Hawaiian Airlines

    10:47

    SFO

    2.2h

    12:58

    PHX

    SMTWTFS
    Search

  8. UA1226

    United Airlines

    16:40

    PHX

    1.9h

    19:31

    DEN

    SMTWTFS

  9. UA5094

    United Airlines

    21:00

    DEN

    1.2h

    22:13

    RKS

    SMTWTFS

  10. AS3344

    Alaska Airlines

    10:47

    SFO

    2.2h

    12:58

    PHX

    SMTWTFS
    Search

  11. UA1637

    United Airlines

    18:50

    PHX

    1.9h

    21:41

    DEN

    SMTWTFS

  12. UA5094

    United Airlines

    21:00

    DEN

    1.2h

    22:13

    RKS

    SMTWTFS

  13. AA6451

    American Airlines

    11:35

    SFO

    1.7h

    13:17

    LAX

    SMTWTFS
    Search

  14. UA2146

    United Airlines

    16:12

    LAX

    2.4h

    19:38

    DEN

    SMTWTFS

  15. UA5094

    United Airlines

    21:00

    DEN

    1.2h

    22:13

    RKS

    SMTWTFS

  16. UA1791

    United Airlines

    13:46

    SFO

    2.7h

    17:30

    DEN

    SMTWTFS
    Search

  17. UA5094

    United Airlines

    21:00

    DEN

    1.2h

    22:13

    RKS

    SMTWTFS

  18. UA1691

    United Airlines

    14:25

    SFO

    2.7h

    18:05

    DEN

    SMTWTFS
    Search

  19. UA5094

    United Airlines

    21:00

    DEN

    1.2h

    22:13

    RKS

    SMTWTFS

  20. AA2423

    American Airlines

    15:55

    SFO

    2.0h

    17:56

    PHX

    SMTWTFS
    Search

  21. UA1637

    United Airlines

    18:50

    PHX

    1.9h

    21:41

    DEN

    SMTWTFS

  22. UA5094

    United Airlines

    21:00

    DEN

    1.2h

    22:13

    RKS

    SMTWTFS

  23. UA566

    United Airlines

    17:55

    SFO

    2.6h

    21:34

    DEN

    SMTWTFS
    Search

  24. UA5094

    United Airlines

    21:00

    DEN

    1.2h

    22:13

    RKS

    SMTWTFS
Find more flights and airlines

Cheapest time to fly from San Francisco to Rock Springs

These price trend charts carefully monitor and predict how flight prices from San Francisco to Rock Springs will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When to buy flight tickets from San Francisco (SFO) to Rock Springs (RKS) the cheapest?

    Airlines adjust prices for flights from San Francisco to Rock Springs based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much is a flight from San Francisco (SFO) to Rock Springs (RKS) cost?

    According to Trip.com's data, the lowest price is around S$ 439.

  • How many airports in Rock Springs?

    There are 1 airports near Rock Springs: Rock Springs-Sweetwater County Airport.

How to find a cheap flight from San Francisco to Rock Springs

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Find cheapest flight ticket from San Francisco to Rock Springs

Cheapest direct flight priceS$ 259
Off-season for travelFebruary
Peak season for travelMarch
Flight distance1,222.61km
Popular airlineAmerican Airlines

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