STS - STL

$236 Find Cheap Flights from Santa Rosa to St. Louis

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Santa Rosa to St. Louis departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Santa Rosa to St. Louis, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Santa Rosa to St. Louis, as well as popular online travel agencies
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41.299.237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$388
Alaska Airlines
Tue 4/14Wed 4/15
STS - STL • 1 stop
Cheapest one-way
$236
Typical prices: $573-$683
Alaska Airlines
Fri 5/15
STS - STL • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Santa Rosa and St. Louis. You'll need at least 1 connection.
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Top layover airports
Las Vegas (LAS)
Cheapest • Avg $478 (round-trip)
Phoenix (PHX)
Shortest trip • 5h 36m (one-way)
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to St. Louis!
Flight Deals
Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Santa Rosa to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Tue, Apr 14 - Wed, Apr 15
Alaska Airlines Logo
11:10 am - 11:59 pm
STS
-
STL
10h 49m
1 stop
Alaska Airlines Logo
7:00 am - 6:01 pm
STL
-
STS
13h 01m
1 stop
$388Alaska Airlines
Tue, Jun 2 - Fri, Jun 5
Alaska Airlines Logo
7:50 am - 4:37 pm
STS
-
STL
6h 47m
1 stop
Alaska Airlines Logo
5:33 pm - 11:30 pm
STL
-
STS
7h 57m
1 stop
$401Alaska Airlines
Tue, Apr 14 - Wed, Apr 15
Alaska Airlines Logo
7:30 am - 11:59 pm
STS
-
STL
14h 29m
2 stops
Alaska Airlines Logo
7:00 am - 6:01 pm
STL
-
STS
13h 01m
1 stop
$422Alaska Airlines
Tue, May 5 - Sat, May 9
American Airlines Logo
12:56 pm - 11:46 pm
STS
-
STL
8h 50m
2 stops
American Airlines Logo
7:12 am - 3:53 pm
STL
-
STS
10h 41m
2 stops
$433American Airlines
Tue, May 5 - Fri, May 8
Alaska Airlines Logo
1:13 pm - 11:59 pm
STS
-
STL
8h 46m
1 stop
Alaska Airlines Logo
4:46 pm - 10:57 pm
STL
-
STS
8h 11m
1 stop
$441Alaska Airlines
Sat, May 2 - Tue, May 5
Alaska Airlines Logo
1:13 pm - 11:59 pm
STS
-
STL
8h 46m
1 stop
Alaska Airlines Logo
4:46 pm - 11:59 pm
STL
-
STS
33h 13m
2 stops
$445Alaska Airlines
Tue, Jun 2 - Thu, Jun 4
Alaska Airlines Logo
7:00 am - 11:54 pm
STS
-
STL
14h 54m
2 stops
Alaska Airlines Logo
5:33 pm - 11:30 pm
STL
-
STS
7h 57m
1 stop
$446Alaska Airlines
Sat, May 2 - Tue, May 5
Alaska Airlines Logo
1:13 pm - 11:59 pm
STS
-
STL
8h 46m
1 stop
Alaska Airlines Logo
4:46 pm - 12:21 pm
STL
-
STS
21h 35m
1 stop
$450Alaska Airlines
Tue, May 5 - Fri, May 8
Alaska Airlines Logo
7:23 am - 11:59 pm
STS
-
STL
14h 36m
2 stops
Alaska Airlines Logo
4:46 pm - 10:57 pm
STL
-
STS
8h 11m
1 stop
$454Alaska Airlines
Fri, May 8 - Sat, May 9
Alaska Airlines Logo
1:13 pm - 11:59 pm
STS
-
STL
8h 46m
1 stop
Alaska Airlines Logo
7:00 am - 10:57 pm
STL
-
STS
17h 57m
1 stop
$458Alaska Airlines
Booking Insights

KAYAK's insights & trends for Santa Rosa to St. Louis flights

Get data-powered insights and trends into flights from Santa Rosa to St. Louis to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Santa Rosa to St. Louis?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Santa Rosa to St. Louis were found on Alaska Airlines ($388) and American Airlines ($433).

Find deals

Good to know

Cheapest flight$236
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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Santa Rosa to St. Louis

  • What is the cheapest flight from Santa Rosa to St. Louis?

    In the last 3 days, the lowest price for a flight from Santa Rosa to St. Louis was $236 for a one-way ticket and $388 for a round-trip.

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

    No, a passport isn't needed to fly from Santa Rosa to St. Louis. However, local authorities might ask for an official ID.

  • Which airports will I be using when flying from Santa Rosa to St. Louis?

    Santa Rosa airport is called Santa Rosa Sonoma County and the only airport in St. Louis is Lambert-St Louis.

  • Which aircraft models fly most regularly from Santa Rosa to St. Louis?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Santa Rosa to St. Louis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Santa Rosa to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Santa Rosa to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Santa Rosa is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Santa Rosa to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Santa Rosa with another airline. Booking your flights between Santa Rosa and STL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Santa Rosa to St. Louis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Santa Rosa up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Santa Rosa to St. Louis

Information on your arrival and departure airports

Santa Rosa (STS)
St. Louis (STL)