STS - STL

$168 Find Cheap Flights from Santa Rosa to St. Louis - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$335
Typical prices: $530-$557
American Airlines
Thu 1/25Tue 1/30
STS - STL • 1 stop
Cheapest one-way
$168
Typical prices: $239-$502
Delta
Tue 2/20
STS - STL • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Santa Rosa and St. Louis. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top layover airports
Las Vegas Harry Reid Intl (LAS)
Cheapest • Avg $478 (round-trip)
Dallas/Fort Worth (DFW)
Shortest trip • 6h 55m (one-way)
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Flight Deals

Cheap Flights from Santa Rosa to St. Louis (STS-STL)

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

Recent round-trip flight deals from Santa Rosa to St. Louis

Mon, Jan 25 - Sat, Jan 30
American Airlines Logo
1:17 pm - 11:55 pmSTS  Santa Rosa Sonoma County-STL Lambert-St Louis
8h 38m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
8:00 am - 12:54 pmSTL  Lambert-St Louis-STS Santa Rosa Sonoma County
6h 54m1 stop Phoenix Sky Harbor Intl
$335American Airlines
Mon, Jan 25 - Sat, Jan 30
American Airlines Logo
1:17 pm - 11:55 pmSTS  Santa Rosa Sonoma County-STL Lambert-St Louis
8h 38m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
8:47 am - 4:54 pmSTL  Lambert-St Louis-STS Santa Rosa Sonoma County
10h 07m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$340American Airlines
Mon, Jan 25 - Sat, Jan 30
Delta Logo
12:39 pm - 11:18 pmSTS  Santa Rosa Sonoma County-STL Lambert-St Louis
8h 39m2 stops Salt Lake City Minneapolis St Paul
Delta Logo
7:30 am - 11:54 amSTL  Lambert-St Louis-STS Santa Rosa Sonoma County
6h 24m1 stop Salt Lake City
$340Delta
Thu, Feb 4 - Mon, Feb 8
Delta Logo
12:39 pm - 9:41 pmSTS  Santa Rosa Sonoma County-STL Lambert-St Louis
7h 02m1 stop Salt Lake City
Delta Logo
3:45 pm - 9:48 pmSTL  Lambert-St Louis-STS Santa Rosa Sonoma County
8h 03m2 stops Minneapolis St Paul Salt Lake City
$372Delta
Mon, Jan 25 - Sat, Jan 30
American Airlines Logo
8:32 am - 10:34 pmSTS  Santa Rosa Sonoma County-STL Lambert-St Louis
12h 02m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
American Airlines Logo
8:47 am - 4:54 pmSTL  Lambert-St Louis-STS Santa Rosa Sonoma County
10h 07m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$374American Airlines
Fri, Feb 19 - Sat, Feb 27
Delta Logo
12:39 pm - 9:41 pmSTS  Santa Rosa Sonoma County-STL Lambert-St Louis
7h 02m1 stop Salt Lake City
Delta Logo
7:30 am - 11:54 amSTL  Lambert-St Louis-STS Santa Rosa Sonoma County
6h 24m1 stop Salt Lake City
$382Delta
Fri, Jan 22 - Sat, Feb 6
Delta Logo
12:39 pm - 9:41 pmSTS  Santa Rosa Sonoma County-STL Lambert-St Louis
7h 02m1 stop Salt Lake City
Delta Logo
7:30 am - 11:54 amSTL  Lambert-St Louis-STS Santa Rosa Sonoma County
6h 24m1 stop Salt Lake City
$382Delta
Fri, Jan 22 - Sat, Feb 6
Delta Logo
12:39 pm - 11:18 pmSTS  Santa Rosa Sonoma County-STL Lambert-St Louis
8h 39m2 stops Salt Lake City Minneapolis St Paul
Delta Logo
7:30 am - 11:54 amSTL  Lambert-St Louis-STS Santa Rosa Sonoma County
6h 24m1 stop Salt Lake City
$387Delta
Wed, Feb 17 - Fri, Feb 19
American Airlines Logo
1:10 pm - 11:56 pmSTS  Santa Rosa Sonoma County-STL Lambert-St Louis
8h 46m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
7:52 am - 12:31 pmSTL  Lambert-St Louis-STS Santa Rosa Sonoma County
6h 39m1 stop Phoenix Sky Harbor Intl
$403American Airlines
Wed, Feb 17 - Fri, Feb 19
American Airlines Logo
9:00 am - 11:10 pmSTS  Santa Rosa Sonoma County-STL Lambert-St Louis
12h 10m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth
American Airlines Logo
7:52 am - 12:31 pmSTL  Lambert-St Louis-STS Santa Rosa Sonoma County
6h 39m1 stop Phoenix Sky Harbor Intl
$408American Airlines
Booking Insights

Price, demand and travel trends for Santa Rosa to St. Louis 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 Santa Rosa to St. Louis?

Round-trip flights from Santa Rosa to St. Louis typically range from $530 to $557. The lowest price found in the past 5 days was $335, on American Airlines.

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Key details for Santa Rosa to St. Louis flights

Cheapest flight

$168
One-way flight from Santa Rosa to St. Louis

When to book flights from Santa Rosa to St. Louis

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

Your Santa Rosa to St. Louis 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 Santa Rosa to St. Louis?

    Only Economy Class is available on flights from Santa Rosa to St. Louis.

  • How long is a flight from Santa Rosa to St. Louis?

    A nonstop flight from Santa Rosa to St. Louis takes 00m, covering 1,741 miles.

  • Do I need a passport to fly from Santa Rosa to St. Louis?

    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 Santa Rosa to St. Louis flight?

    Round-trip flights from Santa Rosa to St. Louis range from $530 to $557, with an average of $543 over the past 12 months. Anything below $530 counts as a good deal.

  • Have flight prices from Santa Rosa to St. Louis changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $335 to $2,469. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Santa Rosa to St. Louis looking right now?

    One-way fares from Santa Rosa to St. Louis are currently lower than usual. Average one-way flight prices are about $210, which is 19% below the typical average for this route.

  • What car rental options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:

    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

  • Which airports can I use when flying from Santa Rosa to St. Louis?

    Flights from Santa Rosa to St. Louis usually depart from Santa Rosa Sonoma County (STS) and arrive at Lambert-St Louis (STL).

  • Which airports do connecting flights from Santa Rosa to St. Louis pass through?

    One-stop flights from Santa Rosa to St. Louis most commonly connect through:

    • Dallas/Fort Worth (DFW) - 64% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 14% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 14% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Santa Rosa to St. Louis?

    Yes. Flexible dates can save you up to 16% on flights from Santa Rosa to St. Louis. Thursday is the cheapest departure day at $478 round-trip on average, while Tuesday is the most expensive at $569, a difference of $91.

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

  • How much time can I save by choosing a different layover airport from Santa Rosa to St. Louis?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 6h 55m, compared with 7h 01m via Phoenix Sky Harbor Intl (PHX) and 7h 44m via Las Vegas Harry Reid Intl (LAS).

  • What is the time difference between Santa Rosa and St. Louis?

    St. Louis is 2 hours ahead of Santa Rosa (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in St. Louis?

    Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

Your guide to booking Santa Rosa to St. Louis flights

Get tips on when to book, when to fly and what to know before your trip.

More options for your flight from Santa Rosa to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental

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