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

STS — STL
Dec 6 — Dec 131

What is the cheapest day to fly round-trip from Santa Rosa to St. Louis?

Users have found that leaving on a Thursday can be a cost-effective option. It’s possible to save up to 46% on your flight compared to booking on days when demand is much higher.

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 30 days in advance to save up to 31% 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 30 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 $441, or $486 for flights within the next 24 hours.

What is the cheapest month to fly from Santa Rosa to St. Louis?

January can be a great time to fly to St. Louis from Santa Rosa with a flight ticket averaging about $420. Cheapflights users have found deals in the month of January for as cheap as $134. The most expensive prices can be found in the month of July.

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 afternoon, which can drop the price by up to 32% versus a flight at noon.

Cheap flights from Santa Rosa to St. Louis in December, January 2022

The best prices found for STS to STL flights for December, January
Jan 16 - Jan 23
STS

Santa Rosa Sonoma County

STL

Lambert-St Louis

3 stops

21h 05m
STL

Lambert-St Louis

STS

Santa Rosa Sonoma County

3 stops

29h 47m
$402

Multiple Airlines

Pick Dates

Deal found 11/30

Jan 16 - Jan 23
STS

Santa Rosa Sonoma County

STL

Lambert-St Louis

2 stops

21h 45m
STL

Lambert-St Louis

STS

Santa Rosa Sonoma County

1 stop

22h 17m
$462

Multiple Airlines

Pick Dates

Deal found 11/30

Jan 16 - Jan 23
STS

Santa Rosa Sonoma County

STL

Lambert-St Louis

2 stops

27h 00m
STL

Lambert-St Louis

STS

Santa Rosa Sonoma County

2 stops

22h 36m
$481

American Airlines

Pick Dates

Deal found 11/30

Santa Rosa to St. Louis 2022 flight deals

Cheap flights to St. Louis from Santa Rosa found for this year
Dec 9 - Jan 15
STS

Santa Rosa Sonoma County

STL

Lambert-St Louis

1 stop

19h 15m
STL

Lambert-St Louis

STS

Santa Rosa Sonoma County

2 stops

27h 01m
$591

American Airlines

Pick Dates

Deal found 11/29

Dec 9 - Jan 15
STS

Santa Rosa Sonoma County

STL

Lambert-St Louis

2 stops

22h 53m
STL

Lambert-St Louis

STS

Santa Rosa Sonoma County

2 stops

27h 01m
$595

American Airlines

Pick Dates

Deal found 11/29

Dec 9 - Jan 15
STS

Santa Rosa Sonoma County

STL

Lambert-St Louis

1 stop

19h 15m
STL

Lambert-St Louis

STS

Santa Rosa Sonoma County

1 stop

27h 00m
$895

American Airlines

Pick Dates

Deal found 11/29

Cheap American Airlines flights from Santa Rosa to St. Louis

Jan 16 - Jan 23
STS

Santa Rosa Sonoma County

STL

Lambert-St Louis

1 stop

19h 37m
STL

Lambert-St Louis

STS

Santa Rosa Sonoma County

1 stop

9h 55m
$498

American Airlines

Pick Dates

Deal found 11/30

Dec 9 - Jan 15
STS

Santa Rosa Sonoma County

STL

Lambert-St Louis

1 stop

19h 15m
STL

Lambert-St Louis

STS

Santa Rosa Sonoma County

2 stops

27h 01m
$591

American Airlines

Pick Dates

Deal found 11/29

Dec 9 - Jan 15
STS

Santa Rosa Sonoma County

STL

Lambert-St Louis

2 stops

22h 53m
STL

Lambert-St Louis

STS

Santa Rosa Sonoma County

2 stops

27h 01m
$595

American Airlines

Pick Dates

Deal found 11/29

Last minute flights from Santa Rosa to St. Louis

Late deals on return flights to St. Louis from Santa Rosa, departing today and this week
Dec 9 - Jan 15
STS

Santa Rosa Sonoma County

STL

Lambert-St Louis

1 stop

19h 15m
STL

Lambert-St Louis

STS

Santa Rosa Sonoma County

2 stops

27h 01m
$591

American Airlines

Pick Dates

Deal found 11/29

Dec 9 - Jan 15
STS

Santa Rosa Sonoma County

STL

Lambert-St Louis

2 stops

22h 53m
STL

Lambert-St Louis

STS

Santa Rosa Sonoma County

2 stops

27h 01m
$595

American Airlines

Pick Dates

Deal found 11/29

Dec 9 - Jan 15
STS

Santa Rosa Sonoma County

STL

Lambert-St Louis

1 stop

19h 15m
STL

Lambert-St Louis

STS

Santa Rosa Sonoma County

1 stop

27h 00m
$895

American Airlines

Pick Dates

Deal found 11/29

Related info for your journey

Useful info, stats and facts about Santa Rosa to St. Louis flights.

Which airlines flying from Santa Rosa Sonoma County to Lambert-St Louis have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines and Sun Country Air flying from Santa Rosa Sonoma County to Lambert-St Louis have implemented new flexible cancellation policies.

Can I find flights from Santa Rosa to St. Louis for under $500 on Cheapflights?

Yes, there are multiple flights from Santa Rosa to St. Louis for under $500. The cheapest flight booked recently is on Multiple Airlines for just $402, but on average you can expect to pay $1,175.

Are there last-minute flights available from Santa Rosa to St. Louis for under $600?

There are currently 3+ open flights from Santa Rosa to St. Louis within the next 7 days for less than $600.

What is the cheapest airline to fly from Santa Rosa to St. Louis round-trip?

American Airlines, at $498, was found to be the cheapest airline from Santa Rosa to St. Louis.. Users have found that American Airlines is 31% cheaper than the other options available to this destination.

What are the cheapest flights from Santa Rosa to St. Louis?

Looking at all options, your cheapest flight can be booked for $244. While the most popular route (Santa Rosa Sonoma County - Lambert-St Louis) can be booked for $402 on average our data indicates $375 when flying from Santa Rosa to St. Louis.

Alternative routes for Santa Rosa to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Santa Rosa to 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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Sun Country AirCheapest$111Average$275FlexibilityNo cancel feeOn-time83%COVID-19 safety
Search Sun Country Air flights
American AirlinesCheapest$448Average$669FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights