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Find low faresSouthwest® flights from St. Louis to Sacramento from $156
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1 Passenger
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Low fares from St. Louis to Sacramento
$
St. Louis (STL)to
Sacramento (SMF)
Depart: 03/21/2026
One-way
Basic
From
$156
Seen: 46 minutes ago
St. Louis (STL)to
Sacramento (SMF)
Depart: 02/07/2026
One-way
Basic
From
$156
Seen: 1 hour ago
St. Louis (STL)to
Sacramento (SMF)
Depart: 05/09/2026
One-way
Basic
From
$156
Seen: 46 minutes ago
St. Louis (STL)to
Sacramento (SMF)
Depart: 03/10/2026
One-way
Basic
From
$158
Seen: 5 hrs ago
St. Louis (STL)to
Sacramento (SMF)
Depart: 04/24/2026
One-way
Basic
From
$158
Seen: 8 hrs ago
St. Louis (STL)to
Sacramento (SMF)
Depart: 04/23/2026
One-way
Basic
From
$158
Seen: 9 hrs ago
Explore flights from St. Louis to Sacramento
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Flight Details
Departing from:
Lambert-St Louis Int'l Airport
Arriving at:
Sacramento International Airport
Average flight time:
4 hours 14 minutes
Distance:
1679 miles
Route Information
156† Weekly flights
- 1‡ Nonstop flight per day Monday through Friday
- 1‡ Nonstop flight on Saturday
- 1‡ Nonstop flight on Sunday
† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.
‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.
Questions we hear the most
The average flight time from St. Louis to Sacramento is 4 hours 14 minutes.
There are 156 weekly flights from St. Louis to Sacramento on Southwest Airlines.
Yes, Southwest flies nonstop from St. Louis to Sacramento once per day from Monday through Friday.
Yes, Southwest flies nonstop from St. Louis to Sacramento once per day on Saturdays and Sundays.
To find the lowest fares by day and time to fly St. Louis to Sacramento with Southwest, check out our Low Fare Calendar.
You can rent a car at Sacramento International Airport book yours with your flight.
Yes! Flights from St. Louis to Sacramento—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
Check the status of your upcoming Southwest flight.
Check out the Southwest Airlines® Help Center for answers about everything Southwest.