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$277+ Cheap flights from Santa Rosa to San Antonio (STS - SAT)

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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SAT
May 23 — May 301
Sat 5/23
Sat 5/30
1 adult, Economy
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Cheap flight deals from Santa Rosa to San Antonio

Cheapest flights from Santa Rosa to San Antonio
Explore the most affordable flight options available from Santa Rosa to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.

This Expedia deal was found by Cheapflights users on 4/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 am
STS
-
SAT
1 stop6h 57m
Alaska Airlines
Tue 9/85:12 pm
SAT
-
STS
1 stop21h 34m
Alaska Airlines
Deal found 4/23$387
This Southwest deal was found by Cheapflights users on 4/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
STS
-
SAT
1 stop5h 25m
Southwest
Wed 9/96:10 am
SAT
-
STS
1 stop7h 10m
Southwest
Deal found 4/22$409
This Expedia deal was found by Cheapflights users on 4/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 am
STS
-
SAT
1 stop6h 57m
Alaska Airlines
Mon 9/74:53 pm
SAT
-
STS
1 stop21h 53m
Alaska Airlines
Deal found 4/23$443
This American Airlines deal was found by Cheapflights users on 4/20. 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 5/2212:43 pm
STS
-
SAT
1 stop7h 17m
American Airlines
Sun 5/248:00 am
SAT
-
STS
1 stop6h 03m
American Airlines
Deal found 4/20$499
This Southwest deal was found by Cheapflights users on 4/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:00 am
STS
-
SAT
2 stops9h 10m
Southwest
Sun 5/248:10 am
SAT
-
STS
1 stop7h 40m
Southwest
Deal found 4/20$504
This Southwest deal was found by Cheapflights users on 4/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:35 pm
STS
-
SAT
1 stop4h 55m
Southwest
Sun 5/178:10 am
SAT
-
STS
1 stop7h 50m
Southwest
Deal found 4/20$505
This Southwest deal was found by Cheapflights users on 4/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 am
STS
-
SAT
2 stops8h 00m
Southwest
Mon 9/72:55 pm
SAT
-
STS
2 stops9h 40m
Southwest
Deal found 4/23$519

Find flight deals from Santa Rosa to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to San Antonio (SAT). 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 April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$409
(Southwest)

One-way from

$277
(Alaska Airlines)

Popular in

November

Cheapest in

April

Average price

$478
Provider with most accurate pricing for Santa Rosa Sonoma County-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santa Rosa Sonoma County-San Antonio flights.
Search Deals
From Santa Rosa Sonoma County to San Antonio
Search Deals
One-way flight from Santa Rosa Sonoma County to San Antonio
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to San Antonio 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 April 23, 2026.
Use the filters below to find and compare flights from Santa Rosa to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Santa RosaSan Antonio

STS - SAT

STSSAT

Santa Rosa Sonoma County

Tue 9/1

6:00 am-1:25 pm

1 stop5h 25m

San Antonio

Wed 9/9

6:10 am-11:20 am

1 stop7h 10m

$409

Santa RosaSan Antonio

STS - SAT

STSSAT

Santa Rosa Sonoma County

Wed 6/3

4:20 pm-11:57 pm

1 stop5h 37m

San Antonio

Wed 6/10

5:00 am-12:05 pm

1 stop9h 05m

$499

Santa RosaSan Antonio

STS - SAT

STSSAT

Santa Rosa Sonoma County

Wed 6/3

6:00 am-1:25 pm

1 stop5h 25m

San Antonio

Wed 6/10

3:20 pm-10:45 pm

2 stops9h 25m

$504

Santa RosaSan Antonio

STS - SAT

STSSAT

Santa Rosa Sonoma County

Fri 5/22

6:00 am-5:10 pm

2 stops9h 10m

San Antonio

Sun 5/24

8:10 am-1:50 pm

1 stop7h 40m

$504

Santa RosaSan Antonio

STS - SAT

STSSAT

Santa Rosa Sonoma County

Wed 9/16

6:00 am-6:00 pm

2 stops10h 00m

San Antonio

Sun 9/20

7:45 pm-11:35 pm

1 stop5h 50m

$504

Santa RosaSan Antonio

STS - SAT

STSSAT

Santa Rosa Sonoma County

Tue 5/12

4:35 pm-11:30 pm

1 stop4h 55m

San Antonio

Sun 5/17

8:10 am-2:00 pm

1 stop7h 50m

$505
Cheapest one-way
Quickest one-way

Santa RosaSan Antonio

STS - SAT

STSSAT

Santa Rosa Sonoma County

Fri 5/15

8:26 pm-5:40 am

1 stop7h 14m

$277

Santa RosaSan Antonio

STS - SAT

STSSAT

Santa Rosa Sonoma County

Fri 5/15

6:00 am-5:10 pm

2 stops9h 10m

$315

Santa RosaSan Antonio

STS - SAT

STSSAT

Santa Rosa Sonoma County

Sun 7/12

11:10 am-11:05 pm

1 stop9h 55m

$407

Santa RosaSan Antonio

STS - SAT

STSSAT

Santa Rosa Sonoma County

Sun 7/12

6:00 am-10:50 am

3 stops26h 50m

$574

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Sorted by cheapest first

Compare providers for flights from Santa Rosa to San Antonio

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 San Antonio in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Rosa-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Rosa-San Antonio flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Rosa-San Antonio 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-San Antonio 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 San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio 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.

Cheapflights Insights

Everything you need to know about your flight from Santa Rosa to San Antonio

How much does it cost to fly round-trip from Santa Rosa to San Antonio?

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated April 23, 2026.
See what other customers who have flown with Southwest and American Airlines from Santa Rosa to San Antonio have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,327 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,327 reviews
Southwest
8.0
Very good
4,327 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.1
Good
11,659 reviews
Southwest
8.0
Very good
4,327 reviews

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

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

  • How long is the flight from Santa Rosa to San Antonio?

    A quick flight from Santa Rosa to San Antonio can take about 5h 25m. Southwest provides one of the quickest options available for as low as $409. The distance between Santa Rosa and San Antonio is about 1519 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Santa Rosa to San Antonio round-trip?

    Flying on Southwest is currently your cheapest option to San Antonio, with prices starting at $452. Another option worth looking into is American Airlines, starting at $479 round trip. Southwest is priced at 31% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Santa Rosa to San Antonio that include hotel bookings?

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

  • How can I find direct flights from Santa Rosa to San Antonio?

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

  • Can I find deals for business class flights from Santa Rosa to San Antonio?

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

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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Top 2 airlines flying from Santa Rosa to San Antonio

Discover the top 2 airlines that operate flights from Santa Rosa to San Antonio. 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 April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$452Average$558FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$479Average$638FlexibilityNo cancel feeOn-time71%

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