$207+ Cheap flights from St. Louis to Santa Rosa (STL - STS)
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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — STS
Mar 15 — Mar 221
1 adult, Economy
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Find cheap flights from St. Louis to Santa Rosa with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Santa Rosa
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to Santa RosaExplore the most affordable flight options available from St. Louis to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
Explore the most affordable flight options available from St. Louis to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/67:00 am
STL
- STS
1 stop13h 01m
Alaska Airlines
Sat 4/251:13 pm
STS
- STL
1 stop8h 46m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$390
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:00 am
STL
- STS
1 stop18h 50m
Alaska Airlines
Mon 3/167:57 pm
STS
- STL
1 stop15h 54m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$419
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:00 am
STL
- STS
1 stop29h 30m
Alaska Airlines
Mon 3/236:53 pm
STS
- STL
1 stop27h 06m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$445
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:00 am
STL
- STS
1 stop29h 32m
Alaska Airlines
Mon 3/236:53 pm
STS
- STL
1 stop27h 06m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$485
This American Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:58 am
STL
- STS
1 stop9h 55m
American Airlines
Tue 3/104:23 pm
STS
- STL
1 stop5h 36m
American Airlines
Deal found 2/12![American Airlines logo]()
$494
This Alaska Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:58 am
STL
- STS
2 stops17h 52m
Alaska Airlines
Tue 3/107:57 pm
STS
- STL
1 stop15h 54m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$495
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/122:47 pm
STL
- STS
1 stop11h 03m
Alaska Airlines
Mon 3/236:53 pm
STS
- STL
1 stop27h 06m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$500
This Alaska Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:20 pm
STL
- STS
1 stop7h 10m
Alaska Airlines
Tue 5/267:00 am
STS
- STL
2 stops14h 57m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$516
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:30 pm
STL
- STS
1 stop16h 40m
Alaska Airlines
Fri 7/317:15 pm
STS
- STL
1 stop19h 58m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$518
Best flights from St. Louis to Santa RosaDiscover carefully curated flight deals from St. Louis to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
Discover carefully curated flight deals from St. Louis to Santa Rosa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 13, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/67:00 am
STL
- STS
1 stop13h 01m
Alaska Airlines
Sat 4/251:13 pm
STS
- STL
1 stop8h 46m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:58 am
STL
- STS
1 stop9h 55m
American Airlines
Tue 3/104:23 pm
STS
- STL
1 stop5h 36m
American Airlines
Deal found 2/12![American Airlines logo]()
$494
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:00 am
STL
- STS
1 stop18h 50m
Alaska Airlines
Mon 3/167:57 pm
STS
- STL
1 stop15h 54m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$419
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:00 am
STL
- STS
1 stop29h 30m
Alaska Airlines
Mon 3/236:53 pm
STS
- STL
1 stop27h 06m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$445
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:00 am
STL
- STS
1 stop29h 32m
Alaska Airlines
Mon 3/236:53 pm
STS
- STL
1 stop27h 06m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$485
This Alaska Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:58 am
STL
- STS
2 stops17h 52m
Alaska Airlines
Tue 3/107:57 pm
STS
- STL
1 stop15h 54m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$495
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/122:47 pm
STL
- STS
1 stop11h 03m
Alaska Airlines
Mon 3/236:53 pm
STS
- STL
1 stop27h 06m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$500
This Alaska Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:20 pm
STL
- STS
1 stop7h 10m
Alaska Airlines
Tue 5/267:00 am
STS
- STL
2 stops14h 57m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$516
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:30 pm
STL
- STS
1 stop16h 40m
Alaska Airlines
Fri 7/317:34 pm
STS
- STL
1 stop16h 28m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$518
Last-minute flights from St. Louis to Santa RosaDiscover last-minute flight deals from St. Louis to Santa Rosa. Data last updated February 13, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Santa Rosa. Data last updated February 13, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:58 am
STL
- STS
1 stop9h 55m
American Airlines
Tue 3/104:23 pm
STS
- STL
1 stop5h 36m
American Airlines
Deal found 2/12![American Airlines logo]()
$494
This Alaska Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:58 am
STL
- STS
2 stops17h 52m
Alaska Airlines
Tue 3/107:57 pm
STS
- STL
1 stop15h 54m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$495
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:00 am
STL
- STS
1 stop18h 50m
Alaska Airlines
Mon 3/167:57 pm
STS
- STL
1 stop15h 54m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$419
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/122:47 pm
STL
- STS
1 stop11h 03m
Alaska Airlines
Mon 3/236:53 pm
STS
- STL
1 stop27h 06m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$500
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/157:00 am
STL
- STS
1 stop18h 50m
Alaska Airlines
Mon 3/236:53 pm
STS
- STL
1 stop27h 06m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$544
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:00 am
STL
- STS
1 stop29h 32m
Alaska Airlines
Mon 3/236:53 pm
STS
- STL
1 stop27h 06m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$485
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:00 am
STL
- STS
1 stop29h 30m
Alaska Airlines
Mon 3/236:53 pm
STS
- STL
1 stop27h 06m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$445
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:00 am
STL
- STS
1 stop16h 52m
Alaska Airlines
Sun 3/226:53 pm
STS
- STL
1 stop27h 06m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$545
One-way flights from St. Louis to Santa RosaSearch for one-way flight options from St. Louis to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
Search for one-way flight options from St. Louis to Santa Rosa. Find affordable one-way fares based on user searches. Data last updated February 13, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:00 am
STL
- STS
1 stop16h 52m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$207
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:47 pm
STL
- STS
2 stops21h 40m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$210
This Alaska Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:00 am
STL
- STS
1 stop16h 52m
Alaska Airlines
Deal found 2/12![Alaska Airlines logo]()
$245
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:58 am
STL
- STS
1 stop9h 55m
American Airlines
Deal found 2/10![American Airlines logo]()
$259
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/282:47 pm
STL
- STS
1 stop9h 05m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$342
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/272:47 pm
STL
- STS
2 stops21h 24m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:17 pm
STL
- STS
3 stops29h 33m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$374
This Alaska Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:00 am
STL
- STS
2 stops29h 11m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$381
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:58 am
STL
- STS
1 stop6h 35m
American Airlines
Deal found 2/10![American Airlines logo]()
$382
Find flight deals from St. Louis to Santa Rosa
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Santa Rosa (STS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $390 (Alaska Airlines) |
One-way from | $207 (Alaska Airlines) |
Popular in | April |
Cheapest in | February |
Average price | $530 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Santa Rosa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from St. Louis to Santa Rosa that are best for you.
Fly from
St. Louis
Fly to
Santa Rosa
Route
Depart
Return
Price
St. LouisSanta Rosa
STL - STS
STLSTS
Lambert-St Louis
Mon 4/6
7:00 am-6:01 pm
1 stop13h 01m
Santa Rosa Sonoma County
Sat 4/25
1:13 pm-11:59 pm
1 stop8h 46m
$390
St. LouisSanta Rosa
STL - STS
STLSTS
Lambert-St Louis
Mon 3/9
7:00 am-11:50 pm
1 stop18h 50m
Santa Rosa Sonoma County
Mon 3/16
7:57 pm-1:51 pm
1 stop15h 54m
$419
St. LouisSanta Rosa
STL - STS
STLSTS
Lambert-St Louis
Tue 3/17
7:00 am-10:30 am
1 stop29h 30m
Santa Rosa Sonoma County
Mon 3/23
6:53 pm-11:59 pm
1 stop27h 06m
$445
St. LouisSanta Rosa
STL - STS
STLSTS
Lambert-St Louis
Mon 3/16
7:00 am-10:32 am
1 stop29h 32m
Santa Rosa Sonoma County
Mon 3/23
6:53 pm-11:59 pm
1 stop27h 06m
$485
St. LouisSanta Rosa
STL - STS
STLSTS
Lambert-St Louis
Fri 3/6
7:58 am-3:53 pm
1 stop9h 55m
Santa Rosa Sonoma County
Tue 3/10
4:23 pm-11:59 pm
1 stop5h 36m
$494
St. LouisSanta Rosa
STL - STS
STLSTS
Lambert-St Louis
Fri 3/6
7:58 am-11:50 pm
2 stops17h 52m
Santa Rosa Sonoma County
Tue 3/10
7:57 pm-1:51 pm
1 stop15h 54m
$495
St. LouisSanta Rosa
STL - STS
STLSTS
Lambert-St Louis
Thu 3/12
2:47 pm-11:50 pm
1 stop11h 03m
Santa Rosa Sonoma County
Mon 3/23
6:53 pm-11:59 pm
1 stop27h 06m
$500
St. LouisSanta Rosa
STL - STS
STLSTS
Lambert-St Louis
Fri 5/22
6:20 pm-11:30 pm
1 stop7h 10m
Santa Rosa Sonoma County
Tue 5/26
7:00 am-11:57 pm
2 stops14h 57m
$516
St. LouisSanta Rosa
STL - STS
STLSTS
Lambert-St Louis
Mon 7/27
7:30 pm-10:10 am
1 stop16h 40m
Santa Rosa Sonoma County
Fri 7/31
7:34 pm-2:02 pm
1 stop16h 28m
$518
St. LouisSanta Rosa
STL - STS
STLSTS
Lambert-St Louis
Wed 3/4
7:00 am-9:52 pm
1 stop16h 52m
$207
Showing 1-10 of 17 results
Compare providers for flights from St. Louis to Santa Rosa
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 St. Louis to Santa Rosa in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Santa Rosa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Santa Rosa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Santa Rosa flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Santa Rosa 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 St. Louis-Santa Rosa 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 St. Louis to Santa Rosa
Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from St. Louis with our price prediction graph.
STL-STS
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.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Santa Rosa
Reviews of airlines servicing Santa Rosa
Get insights into the airlines that provide service to Santa Rosa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santa Rosa. Reviews last updated February 13, 2026.
Get a feel of what it's like to fly with American Airlines from St. Louis to Santa Rosa by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.5
Food
6.4
Entertainment
6.9
Overall
7.2
Comfort
7.2
Crew
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2024
LHR - SAN
Boarding
7.5
Food
6.4
Entertainment
6.9
Overall
7.2
Comfort
7.2
Crew
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2024
LHR - SAN
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Santa Rosa?
Book flights to Santa Rosa if you plan to visit one of these locationsFort Bragg
Ukiah
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Complete your trip to Santa Rosa by adding a car rental and/or hotel reservation to your travel itinerary.
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St. Louis and Santa Rosa flights
Browse other St. Louis and Santa Rosa flight options. Last updated on February 13, 2026.
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Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on February 13, 2026.
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Explore flights to Santa Rosa departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 13, 2026.
Top airline flying from St. Louis to Santa Rosa
Discover the top airline that operate flights from St. Louis to Santa Rosa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$494 | Average$638 | FlexibilityNo cancel fee | On-time71% |