$97 Cheap Flights from St. Louis (STL) to Sacramento (SMF)

View $97 flight on Tue, Dec 16, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Sacramento Intl. Airport (SMF)

Cheap Flights from St. Louis to Sacramento (STL-SMF)

Prices were available within the past 7 days and start at $97 for one-way flights and $162 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Oct 29 - Sun, Nov 2
STL
St. Louis
SMF
Sacramento
$162 Roundtrip, found 2 hours ago
$162
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Wed, Oct 29 from St. Louis to Sacramento, returning Sun, Nov 2, priced at $162 found 2 hours ago
Frontier Airlines
Thu, Oct 30 - Sun, Nov 2
STL
St. Louis
SMF
Sacramento
$176 Roundtrip, found 2 hours ago
$176
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Oct 30 from St. Louis to Sacramento, returning Sun, Nov 2, priced at $176 found 2 hours ago
American Airlines
Mon, Jan 26 - Fri, Jan 30
STL
St. Louis
SMF
Sacramento
$183 Roundtrip, found 3 days ago
$183
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Jan 26 from St. Louis to Sacramento, returning Fri, Jan 30, priced at $183 found 3 days ago
United
Mon, Jan 26 - Fri, Jan 30
STL
St. Louis
SMF
Sacramento
$183 Roundtrip, found 3 days ago
$183
Roundtrip
found 3 days ago
Select United flight, departing Mon, Jan 26 from St. Louis to Sacramento, returning Fri, Jan 30, priced at $183 found 3 days ago
United
Mon, Jan 26 - Fri, Jan 30
STL
St. Louis
SMF
Sacramento
$184 Roundtrip, found 3 days ago
$184
Roundtrip
found 3 days ago
Select United flight, departing Mon, Jan 26 from St. Louis to Sacramento, returning Fri, Jan 30, priced at $184 found 3 days ago
United
Mon, Jan 26 - Fri, Jan 30
STL
St. Louis
SMF
Sacramento
$188 Roundtrip, found 3 days ago
$188
Roundtrip
found 3 days ago
Select United flight, departing Mon, Jan 26 from St. Louis to Sacramento, returning Fri, Jan 30, priced at $188 found 3 days ago
United
Mon, Jan 26 - Fri, Jan 30
STL
St. Louis
SMF
Sacramento
$189 Roundtrip, found 3 days ago
$189
Roundtrip
found 3 days ago
Select United flight, departing Mon, Jan 26 from St. Louis to Sacramento, returning Fri, Jan 30, priced at $189 found 3 days ago
Frontier Airlines
Thu, Oct 30 - Fri, Nov 7
STL
St. Louis
SMF
Sacramento
$190 Roundtrip, found 2 hours ago
$190
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Oct 30 from St. Louis to Sacramento, returning Fri, Nov 7, priced at $190 found 2 hours ago
Alaska Airlines
Wed, Oct 22 - Thu, Oct 23
STL
St. Louis
SMF
Sacramento
$213 Roundtrip, found 4 days ago
$213
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Oct 22 from St. Louis to Sacramento, returning Thu, Oct 23, priced at $213 found 4 days ago
Delta
Mon, Jan 26 - Fri, Jan 30
STL
St. Louis
SMF
Sacramento
$221 Roundtrip, found 3 days ago
$221
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Jan 26 from St. Louis to Sacramento, returning Fri, Jan 30, priced at $221 found 3 days ago

Find the cheapest month to fly from St. Louis (STL) to Sacramento (SMF)

October is typically the cheapest month to fly

From $138 - $460 per traveler.

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Sacramento Intl. Airport (SMF) cost?
Secure a cheap one-way flight from $97 or cheap return flight from $162 from Lambert-St. Louis Intl. Airport (STL) to Sacramento Intl. Airport (SMF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Sacramento Intl. Airport (SMF)?
Traveling in October can help you save, as it's the cheapest month for flights between STL and SMF. You'll typically find the lowest prices during off-peak months.
Which airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to Sacramento Intl. Airport (SMF)?
When heading out of Lambert-St. Louis Intl. Airport (STL), you can take a direct flight to Sacramento Intl. Airport (SMF) with Southwest Airlines.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Sacramento Intl. Airport (SMF)?
To find the cheapest airline flying from STL to SMF, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Sacramento Intl. Airport (SMF)?
On average, Lambert-St. Louis Intl. Airport (STL) offers 3 nonstop flights to Sacramento Intl. Airport (SMF) weekly. For more options, take advantage of Expedia's filters to discover flights with a layover. Squeeze in a quick visit to another city or just break up your journey.
What are the most popular departure times for flights from Lambert-St. Louis Intl. Airport (STL) to Sacramento Intl. Airport (SMF)?
The 5 PM departures from STL to SMF are typically the busiest. These flights can come with a higher price due to their popularity. If you want to save money, choose a less crowded time to fly.
What day of the week has the most flights from STL to SMF?
If you fly on a Friday, you'll get the widest range of choices for flights from Lambert-St. Louis Intl. Airport (STL) to Sacramento Intl. Airport (SMF).
What is the earliest flight from Lambert-St. Louis Intl. Airport (STL) to Sacramento Intl. Airport (SMF)?
The first flight of the day departing from Lambert-St. Louis Intl. Airport (STL) is at around 5:30PM UTC-6. Board this flight and you'll reach Sacramento Intl. Airport (SMF) at approximately 7:50PM UTC-8. The entire trip takes 4h 20m.
How long does it take to fly from Lambert-St. Louis Intl. Airport (STL) to Sacramento Intl. Airport (SMF)?
The average flight duration from STL to SMF is 4 hours and 20 minutes, covering a total distance of 1,700 mi.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Sacramento Intl. Airport (SMF)?
Book a flight from Lambert-St. Louis Intl. Airport (STL) to Sacramento Intl. Airport (SMF) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Sacramento from Lambert-St. Louis Intl. Airport (STL)?
Sacramento Intl. Airport (SMF) is the only airport in Sacramento with direct flights from Lambert-St. Louis Intl. Airport (STL). Consider the available options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Sacramento Intl. Airport (SMF) last-minute?
Last-minute bookings from STL to SMF are typically more expensive. For the best rates, start looking for flights well ahead of time. That being said, if you're flexible with your travel dates, you may find a cheap ticket right before your trip.
Is it cheaper to book a STL to SMF flight and hotel package?
You can save money by securing a STL to SMF flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your preferred flights and accommodations, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Sacramento Intl. Airport (SMF)?
Typically, it's possible to reschedule or cancel your STL to SMF flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Sacramento Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$162
Distance
1674 mi
Average flight time
4 hours 43 mins

Book with confidence

Book with confidence

St. Louis to Sacramento Flights

The cheapest times to fly from St. Louis to Sacramento

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Sacramento are during the month of October. You can find some of the cheapest flights from St. Louis to Sacramento with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Sacramento

Sunday is one of the best days to book for cheap flights from St. Louis to Sacramento: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Sacramento

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Sacramento in 2025. You can also book with separate airlines for your outbound and return journeys, from $97 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Sacramento flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Sacramento airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Louis to Sacramento Flights

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*Available to One Key members.