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Ontario International Airport to Rock Springs-Sweetwater County Airport flight
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Cheap Flight Deals from Ontario International Airport to Rock Springs-Sweetwater County Airport

Search for flights from Los Angeles to Rock Springs and check out affordable one-way and round-trip options.

  • One way
  • Return
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • ONT00:49
        7h 18m
        1 stop
        RKS09:07
        Ontario - Rock Springs|Sat, Jun 22|Frontier Airlines
        US$ 235US$ 377
        38% OFF
        38% OFF
        US$ 377US$ 235
      • ONT05:15
        15h 58m
        1 stop
        RKS22:13
        Ontario - Rock Springs|Fri, Jun 14|United Airlines
        US$ 306US$ 377
        19% OFF
        19% OFF
        US$ 377US$ 306
      • ONT05:15
        26h 52m
        1 stop
        RKS09:07
        Ontario - Rock Springs|Sat, Jun 22|United Airlines
        US$ 309US$ 377
        18% OFF
        18% OFF
        US$ 377US$ 309
      • ONT13:00
        3h 5m
        Direct
        RKS14:00
        Los Angeles - Rock Springs|Tue, Jun 4|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.

Selected Airlines from Ontario International Airport to Rock Springs-Sweetwater County Airport

See which airlines fly from Los Angeles to Rock Springs. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From US$ 235
United Airlines
From US$ 306
ANA airlines

Find more flights and airlines

Find Cheaper Flights from Los Angeles to Rock Springs

Explore other flights from Los Angeles to Rock Springs to find the best alternative options.

  • Cheapest
    United Airlines
    LAX
    19:24
    12h 43m
    2 transfer
    RKS
    09:07
    Los Angeles International Airport - Rock Springs-Sweetwater County Airport
    Fri, Jun 14United Airlines
    US$ 211
  • United Airlines
    LAX
    19:24
    12h 43m
    2 transfer
    RKS
    09:07
    Los Angeles International Airport - Rock Springs-Sweetwater County Airport
    Fri, Jun 14United Airlines
    US$ 211
    Find More Flights

Ontario International Airport to Rock Springs-Sweetwater County Airport Flights Info

Flight distance1,124.07km
Cheapest one-way ticket priceUS$ 234
Cheapest return ticket priceUS$ 372

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