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Uncover the best deals on Sacramento to St Louis flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest SMF - STL Flights
Useful information for finding best airline tickets from Sacramento International to Lambert St Louis International on your next trip.
Cheapest Round Trip Flight
$575
Alaska Airlines
• 1 stop
• 10h 24m
Jul 08 – Jul 12
The cheapest round trip flight from Sacramento to St Louis (SMF-STL-SMF) is currently $575
Cheapest One way Flight
$250
Alaska Airlines
• 1 stop
• 47h 25m
Jul 01
The cheapest one way flight from Sacramento to St Louis (SMF-STL) is currently $250
Cheapest Direct Flight
$616
Southwest Airlines
• nonstop
• 5h 40m
Jul 09
The cheapest nonstop flight from Sacramento to St Louis (SMF-STL) is currently $616
Fastest Flight
5h 40m
The fastest nonstop flight from Sacramento to St Louis (SMF-STL) takes 5h 40m
Top Airlines Flying from Sacramento to St Louis
Latest Flight Deals from Sacramento (SMF) to St Louis (STL)
Compare and book low fare round-trip air tickets from Sacramento to St Louis. Ideal for travelers with confirmed return itineraries.
Jul 08 - Jul 12, Economy
Sacramento → St Louis
10h 24m
8:13 AM - 4:37 PM • 1 stop
Sacramento → St Louis
25h 30m
7:56 PM - 9:26 AM • 1 stop
Alaska Airlines
Jul 08 - Jul 12, Economy
Sacramento → St Louis
8h 47m
12:56 PM - 8:23 PM • 1 stop
Sacramento → St Louis
10h 36m
5:32 AM - 10:08 AM • 1 stop
American Airlines
Jul 08 - Jul 12, Economy
Sacramento → St Louis
9h 15m
10:30 AM - 6:25 PM • 1 stop
Sacramento → St Louis
10h 20m
11:45 AM - 4:05 PM • 1 stop
Southwest Airlines
Jul 08 - Jul 12, Economy
Sacramento → St Louis
13h 40m
5:25 AM - 3:45 PM • 1 stop
Sacramento → St Louis
10h 20m
11:45 AM - 4:05 PM • 1 stop
Southwest Airlines
Jul 08 - Jul 12, Economy
Sacramento → St Louis
10h
3:55 PM - 11:55 PM • 1 stop
Sacramento → St Louis
12h 20m
5:45 AM - 11:25 AM • 2 stops
Southwest Airlines
Explore competitive one-way airfare options for SMF - STL flights. Best suited for flexible or open-ended travel plans.
Flying to St Louis soon? We've surfaced some of the most affordable last-minute flights from Sacramento to St Louis, ideal for urgent plans or spontaneous trips.
Looking for the fastest way to St Louis? These direct flight options from SMF to STL offer both convenience and value—no layovers, just straight to your destination.
Jul 09 - Jul 13, Economy
Sacramento → St Louis
5h 40m
10:25 AM - 4:05 PM • nonstop
Sacramento → St Louis
6h 40m
8:15 AM - 10:15 AM • nonstop
Southwest Airlines
FAQs on Sacramento to St Louis Flights
What are the airports in Sacramento?
SMF
What’s the most popular airline flying from SMF to STL?
The most popular airline flying from Sacramento to St Louis are
Can I fly from SMF to STL non-stop?
Yes, you can fly SMF to STL non-stop on
Which airlines fly nonstop between Sacramento and St Louis?
The non-stop flights between Sacramento and St Louis are .
What’s the earliest departure time from SMF to STL Airport?
The earliest flight leaves SMF at 5:25 am and lands in STL - Lambert St Louis International
What are the airports in St Louis?
STL
Can I make changes to my Sacramento to St Louis flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SMF to STL?
Read the fare rules of the Sacramento to St Louis air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Sacramento and St Louis?
operate flights between Sacramento and St Louis
How long does a flight from Sacramento to St Louis take?
It takes approximately 4 hour to fly non-stop from SMF to STL, which is 1678.79 miles by air.
Which airlines provide the cheapest flights from Sacramento (SMF) to St Louis (STL) ?
In the past couple of days, the cheapest tickets to STL from SMF were found on WN : USD 750
Do I need a passport to fly between SMF and STL?
No
What’s the latest departure time from SMF to STL ?
The last flight leaves SMF at 11:08 pm
Sacramento (SMF) to St Louis (STL): Airport Information
| Origin Airport | Sacramento International , Sacramento, US |
| Destination Airport | Lambert St Louis International , St Louis, US |
| Distance | 1679 miles |
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