Cheap flights from California to Saint Louis

Travel > North America > United States > California to Saint Louis flights

Saint Louis is located in the state of Missouri and happens to be the second largest city in the state. It is also referred to as the ‘Gateway City’ by many people. The city experiences a large footfall of visitors from all over the world every year. There are many sights worth seeing in Saint Louis.... (read more in our Saint Louis Sightseeing)

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Cheapest flights found for the next 6 months

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Los Angeles 
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Check our newest flight offers to Saint Louis:

  • $100Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Saint Louis, MO (STL)04/20/202412:59 am
    Saint Louis, MO (STL)Ontario, CA (ONT)04/30/202410:59 pm
    cheapoair.com check price
  • $130Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    San Diego, CA (SAN)Saint Louis, MO (STL)04/17/202411:06 am
    Saint Louis, MO (STL)San Diego, CA (SAN)04/30/202410:59 pm
    cheapoair.com check price
  • $153Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    San Francisco, CA (SFO)Saint Louis, MO (STL)04/17/202412:58 am
    Saint Louis, MO (STL)San Francisco, CA (SFO)04/26/202410:17 pm
    cheapoair.com check price
  • $189Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Santa Ana, CA (SNA)Saint Louis, MO (STL)05/12/202409:39 am
    Saint Louis, MO (STL)Santa Ana, CA (SNA)05/23/202409:29 pm
    cheapoair.com check price
  • $229Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Los Angeles, CA (LAX)Saint Louis, MO (STL)04/20/202409:30 pm
    Saint Louis, MO (STL)Los Angeles, CA (LAX)04/30/202410:59 pm
    cheapoair.com check price
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