Cheap flights from Santa Rosa to St. Louis (STS - STL)
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How to find the cheapest flight from
Santa Rosa (STS) to St. Louis (STL)
All the information you need to plan the best STS to STL flight in 2021: compare Santa Rosa to St. Louis flight prices with the expected peak season, weather and rainfall in St. Louis.
How far in advance should I book a flight from Santa Rosa to St. Louis?
Travelers have found it’s best to book a flight 26 days in advance to save up to 6% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 26 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Santa Rosa to St. Louis 1-2 weeks in advance for as low as $352, or $375 for flights within the next 24 hours.
When is the cheapest time to fly from Santa Rosa to St. Louis (STS - STL)?
When flying from Santa Rosa to St. Louis, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 10% versus a flight at noon.
What is the cheapest day to fly round-trip from Santa Rosa to St. Louis?
Users have found that leaving on a Wednesday can be a cost-effective option. It’s possible to save up to 37% on your flight compared to booking on days when demand is much higher.
What is the cheapest month to fly from Santa Rosa to St. Louis?
August can be a great time to fly to St. Louis from Santa Rosa with a flight ticket averaging about $345. Cheapflights users have found deals in the month of August for as cheap as $133. The most expensive prices can be found in the month of December.
Cheap flights from Santa Rosa to St. Louis in December, January 2022
The best prices found for STS to STL flights for December, January
29 Jan - 2 Feb
$180pp
STS
Santa Rosa Sonoma County
American Airlines
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
1 STOP
STS
Santa Rosa Sonoma County
29 Jan - 1 Feb
$185pp
STS
Santa Rosa Sonoma County
American Airlines
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
1 STOP
STS
Santa Rosa Sonoma County
19 Jan - 24 Jan
$200pp
STS
Santa Rosa Sonoma County
American Airlines
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
1 STOP
STS
Santa Rosa Sonoma County
Santa Rosa Sonoma County to St. Louis 2022 flight deals
Cheap flights to St. Louis from Santa Rosa found for this year
21 Dec - 5 Jan
$418pp
STS
Santa Rosa Sonoma County
American Airlines
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
1 STOP
STS
Santa Rosa Sonoma County
21 Dec - 5 Jan
$423pp
STS
Santa Rosa Sonoma County
American Airlines
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
2 STOPS
STS
Santa Rosa Sonoma County
23 Dec - 5 Jan
$528pp
STS
Santa Rosa Sonoma County
American Airlines
2 STOPS
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
1 STOP
STS
Santa Rosa Sonoma County
One-way flights to Lambert-St Louis from Santa Rosa
The cheapest one-way flights from Santa Rosa to St. Louis
7:34 am - 3:53 pm
American Airlines
1 Stop
6h 19m
STS - STL
$268
2:00 am - 3:50 pm
United Airlines
3 Stops
11h 50m
STS - STL
$378
United
12:55 pm - 9:03 am
Multiple Airlines
3 Stops
18h 08m
STS - STL
$402
Travelgenio
Related info for your journey
Useful info, stats and facts about <span class="emphasized">Santa Rosa</span> to <span class="emphasized">St. Louis</span> flights.
COVID Restrictions
View COVID Travel Restrictions for St. Louis, MO
Hide COVID Travel Restrictions for St. Louis, MO
Alternative routes for Santa Rosa to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.
Burbank Bob Hope to Columbia Regional
from $449 pp
Los Angeles to Branson
from $483 pp
Long Beach Municipal to Columbia Regional
from $510 pp
Fresno Airterminal to Joplin
from $697 pp
Destination information for St. Louis
Things to know before you go - useful duration and weather info for your trip from Santa Rosa to St. Louis.
Average temperature for December in St. Louis
46.4 °F
Avg rainfall for December in St. Louis
2.5 ″
Airports servicing St. Louis
Top 3 airlines flying from Santa Rosa Sonoma County to Lambert-St Louis
The chart below displays the airlines Cheapflights users traveling from Santa Rosa to St. Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
| Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
|---|---|---|---|---|---|---|
|
$111 | $275 | No cancel fee | 83% | ||
|
$197 | $425 | No cancel fee | 69% | ||
|
$250 | $528 | No cancel fee | 71% |