What are the cheapest airlines flying from Santa Rosa to St. Louis round-trip?

American Airlines, at $582, was found to be the cheapest airline from Santa Rosa to St. Louis. An alternate airline flying to your destination would be Alaska Airlines.

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

Travelers seeking maximum savings on their Santa Rosa to St. Louis flight should consider departing on Friday afternoons when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 89% 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 36 days in advance to save up to 137% 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 36 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 $358 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 $382. Cheapflights users have found deals in the month of January for as cheap as $236. The most expensive prices can be found in the month of June.

What is the cheapest time of day to fly from STS to 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 39% versus a flight in the morning.

Most accurate provider : When it comes to deals on Santa Rosa-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Rosa-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Rosa-St. Louis flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Santa Rosa-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Rosa-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Santa Rosa to St. Louis that include hotel bookings?

Yes. In addition to deals on Santa Rosa to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Santa Rosa to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to St. Louis.

Can I find deals for business class flights from Santa Rosa to St. Louis?

Yes. Cheapflights offers flight deals from Santa Rosa to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$134+ Flights from Santa Rosa to St. Louis

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1. Tell us where you want to go

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Cheap flight deals from Santa Rosa to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$582 (American Airlines)
One-way from	$134 (Trip.com)

Provider with most accurate pricing for Santa Rosa Sonoma County-Lambert-St Louis flight deals.

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Provider most trusted by Cheapflights users for Santa Rosa Sonoma County-Lambert-St Louis flights.

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From Santa Rosa Sonoma County to Lambert-St Louis

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One-way flight from Santa Rosa Sonoma County to Lambert-St Louis

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Find flight deals from Santa Rosa to St. Louis

Best flights from Santa Rosa to St. Louis
Discover carefully curated flight deals from Santa Rosa to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2024.

Tue 1/712:58 pmSTS - STL

1 stop8h 59mAmerican Airlines

Sat 1/116:44 amSTL - STS

1 stop7h 44mAmerican Airlines

Deal found 12/17

$582

Wed 1/17:54 pmSTS - STL

2 stops11h 42mAlaska Airlines

Sun 1/55:21 amSTL - STS

2 stops14h 52mAlaska Airlines

Deal found 12/17

$928

Last-minute flights from Santa Rosa to St. Louis
Discover last-minute flight deals from Santa Rosa to St. Louis. Data last updated December 18, 2024 and is based on user searches.

Wed 1/17:54 pmSTS - STL

2 stops11h 42mAlaska Airlines

Sun 1/55:21 amSTL - STS

2 stops14h 52mAlaska Airlines

Deal found 12/17

$928

Tue 1/712:58 pmSTS - STL

1 stop8h 59mAmerican Airlines

Sat 1/116:44 amSTL - STS

1 stop7h 44mAmerican Airlines

Deal found 12/17

$582

One-way flights from Santa Rosa to St. Louis
Search for one-way flight options from Santa Rosa to St. Louis. Find affordable one-way fares based on user searches. Data last updated December 18, 2024.

Thu 1/1612:32 pmSTS - STL

2 stops32h 59mMultiple Airlines

Deal found 12/17

$134

Thu 1/1612:58 pmSTS - STL

1 stop9h 01mAmerican Airlines

Deal found 12/17

$291

Find flights from Santa Rosa to St. Louis within your budget

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaSt. Louis

STS - STL

STSSTL

Santa Rosa Sonoma County

Tue 1/7

12:58 pm-11:57 pm

1 stop8h 59m

Lambert-St Louis

Sat 1/11

6:44 am-12:28 pm

1 stop7h 44m

$582

Santa RosaSt. Louis

STS - STL

STSSTL

Santa Rosa Sonoma County

Wed 1/1

7:54 pm-9:36 am

2 stops11h 42m

Lambert-St Louis

Sun 1/5

5:21 am-6:13 pm

2 stops14h 52m

$928

Santa RosaSt. Louis

STS - STL

STSSTL

Santa Rosa Sonoma County

Thu 1/16

12:32 pm-11:31 pm

2 stops32h 59m

$134

Santa RosaSt. Louis

STS - STL

STSSTL

Santa Rosa Sonoma County

Thu 1/16

12:58 pm-11:59 pm

1 stop9h 01m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Compare providers for flights from Santa Rosa to St. Louis

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santa Rosa to St. Louis in December.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy1 star	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Santa Rosa-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Rosa-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Rosa-St. Louis flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Santa Rosa-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Rosa-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santa Rosa to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Santa Rosa with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Santa Rosa to St. Louis

Get recent, data-driven insights about flights from Santa Rosa to St. Louis including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Santa Rosa to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Santa Rosa to St. Louis (average of $311). Flying from Santa Rosa to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in St. Louis by month

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Alaska Airlines

8.0

Very good

9,552 reviews

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

Alaska Airlines

8.0

Very good

9,552 reviews

Alaska Airlines

8.0

Very good

9,552 reviews

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,552 reviews

Reviews

1 / 10

Could not watch a movie, asked for help. Could not get extra cookies

Related info for your journey

What are the cheapest airlines flying from Santa Rosa to St. Louis round-trip?
American Airlines, at $582, was found to be the cheapest airline from Santa Rosa to St. Louis. An alternate airline flying to your destination would be Alaska Airlines.
Can I find deals for flights from Santa Rosa to St. Louis that include hotel bookings?
Yes. In addition to deals on Santa Rosa to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Santa Rosa to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to St. Louis.
Can I find deals for business class flights from Santa Rosa to St. Louis?
Yes. Cheapflights offers flight deals from Santa Rosa to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Santa Rosa to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Santa Rosa to St. Louis (average of $311). Flying from Santa Rosa to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Santa Rosa to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$388	Average$607	FlexibilityNo cancel fee	On-time71%

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$134+ Cheap flights from Santa Rosa to St. Louis (STS - STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Santa Rosa to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Santa Rosa to St. Louis

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find flight deals from Santa Rosa to St. Louis

Best flights from Santa Rosa to St. LouisDiscover carefully curated flight deals from Santa Rosa to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2024.

Discover carefully curated flight deals from Santa Rosa to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2024.

Find flights from Santa Rosa to St. Louis within your budget

Compare providers for flights from Santa Rosa to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santa Rosa to St. Louis in December.

Best time to book a flight from Santa Rosa to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Santa Rosa with our price prediction graph.

Travel insights for flights from Santa Rosa to St. Louis

Get recent, data-driven insights about flights from Santa Rosa to St. Louis including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Santa Rosa to St. Louis?

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

Reviews of airlines servicing St. Louis

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Santa Rosa to St. Louis round-trip?

Can I find deals for flights from Santa Rosa to St. Louis that include hotel bookings?

How can I find direct flights from Santa Rosa to St. Louis?

Can I find deals for business class flights from Santa Rosa to St. Louis?

What is the cheapest month to book a flight from Santa Rosa to St. Louis?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Santa Rosa to St. Louis

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

Top airline flying from Santa Rosa to St. Louis

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Book with Flexibility

Travel Smart

Best flights from Santa Rosa to St. Louis
Discover carefully curated flight deals from Santa Rosa to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2024.