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Flights from St. Louis to Santa Rosa
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Cheap flight deals from St. Louis to Santa Rosa Starting at MYR 657

Whether you’re going for a one-way or round-trip to Santa Rosa, we’ve got you covered! Check out these different flight options from St. Louis below.

  • One way
  • Round-trip
      • STL23:08
        16h 4m
        1 stop
        STS13:12
        Thu, Feb 27|St. Louis - Santa Rosa|Frontier Airlines
        MYR 657MYR 2,713
        76% OFF
        76% OFF
        MYR 2,713MYR 657

        Choose Frontier Airlines flights from St. Louis to Santa Rosa. The one-way connecting flight with Frontier Airlines departs from St. Louis Lambert International Airport on Thu, Feb 27, arriving at Charles M. Schulz Sonoma County Airport. One-way Prices start from MYR 657 including taxes and charges.

      • STL07:40
        8h 1m
        1 stop
        STS13:41
        Thu, Feb 27|St. Louis - Santa Rosa|Delta Air Lines
        MYR 2,252MYR 2,713
        17% OFF
        17% OFF
        MYR 2,713MYR 2,252

        Choose Delta Air Lines flights from St. Louis to Santa Rosa. The one-way connecting flight with Delta Air Lines departs from St. Louis Lambert International Airport on Thu, Feb 27, arriving at Charles M. Schulz Sonoma County Airport. One-way Prices start from MYR 2,252 including taxes and charges.

      • STL01:00 pm
        3h 5m
        Nonstop
        STS02:00 pm
        Thu, Feb 20|St. Louis - Santa Rosa|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.

St. Louis to Santa Rosa flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA2135

    United Airlines

    07:00

    STL

    2.5h

    08:33

    DEN

    SMTWTFS
    Search

  2. UA2267

    United Airlines

    13:50

    DEN

    2.1h

    14:57

    LAS

    SMTWTFS

  3. AS3319

    Alaska Airlines

    14:56

    LAS

    1.8h

    16:44

    STS

    SMTWTFS

  4. AS504

    Alaska Airlines

    07:00

    STL

    4.6h

    09:35

    SEA

    SMTWTFS
    Search

  5. AS3201

    Alaska Airlines

    15:58

    SEA

    2.0h

    18:00

    STS

    S--WT-S

  6. DL2363

    Delta Air Lines

    07:40

    STL

    3.5h

    10:13

    SLC

    SMTWTFS
    Search

  7. XP136

    Avelo Airlines

    18:51

    SLC

    2.0h

    19:52

    STS

    ---W--S

  8. AA2574

    American Airlines

    08:09

    STL

    3.4h

    09:34

    PHX

    SMTWTFS
    Search

  9. AA1937

    American Airlines

    11:04

    PHX

    2.2h

    12:14

    STS

    SMTWTFS

  10. UA1314

    United Airlines

    09:00

    STL

    4.6h

    11:38

    SFO

    SMTWTFS
    Search

  11. UA2041

    United Airlines

    13:20

    SFO

    1.6h

    14:59

    SAN

    SMTWTFS

  12. AS3302

    Alaska Airlines

    21:50

    SAN

    1.8h

    23:39

    STS

    SMTWT-S

  13. UA1314

    United Airlines

    09:00

    STL

    4.6h

    11:38

    SFO

    SMTWTFS
    Search

  14. UA1960

    United Airlines

    14:55

    SFO

    1.5h

    16:27

    LAX

    SMTWTFS

  15. AS3476

    Alaska Airlines

    19:50

    LAX

    1.7h

    21:33

    STS

    SMTWTFS

  16. UA2625

    United Airlines

    13:42

    STL

    2.3h

    15:00

    DEN

    SMTWTFS
    Search

  17. UA564

    United Airlines

    16:00

    DEN

    2.7h

    17:40

    LAX

    SMTWTFS

  18. AS3476

    Alaska Airlines

    19:50

    LAX

    1.7h

    21:33

    STS

    SMTWTFS

  19. AS503

    Alaska Airlines

    18:22

    STL

    4.5h

    20:50

    SEA

    S--WTFS
    Search

  20. AS1223

    Alaska Airlines

    19:59

    SEA

    2.8h

    22:49

    LAX

    SMTWTFS

  21. AS3478

    Alaska Airlines

    09:29

    LAX

    1.7h

    11:11

    STS

    S--WT-S

  22. F92017

    Frontier Airlines

    21:55

    STL

    3.8h

    23:41

    LAS

    S--WT-S
    Search

  23. AS3319

    Alaska Airlines

    14:56

    LAS

    1.8h

    16:44

    STS

    SMTWTFS

  24. F92017

    Frontier Airlines

    21:55

    STL

    3.8h

    23:41

    LAS

    S--WT-S
    Search

  25. XP101

    Avelo Airlines

    11:33

    LAS

    1.8h

    13:22

    STS

    S---T--
Find more flights and airlines

When is the cheapest time to fly from St. Louis to Santa Rosa?

Explore the best time to buy affordable tickets to Santa Rosa with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

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

Frequently Asked Questions

  • When are flight tickets from St. Louis (STL) to Santa Rosa (STS) the cheapest?

    Airlines adjust prices for flights from St. Louis to Santa Rosa based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from St. Louis (STL) to Santa Rosa (STS) cost?

    According to Trip.com's data, the lowest price is around MYR 1,994.

  • How many airports are there in Santa Rosa (STS)?

    There are 1 airport(s) near Santa Rosa (STS): Charles M. Schulz Sonoma County Airport.

How to find a cheap flight from St. Louis to Santa Rosa

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
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

Flight Info | St. Louis to Santa Rosa

Cheapest direct flight priceMYR 657
Off-season for travelDecember
Peak season for travelFebruary
Flight distance2,821.61 km
Popular airlineAlaska Airlines

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