Cheap Flights from Sacramento (SMF) to St. Louis (XLS)

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

Frequently asked questions

How much does a flight from Sacramento Intl. Airport (SMF) to St. Louis (XLS) cost?
Secure a cheap one-way flight or cheap return flight from Sacramento Intl. Airport (SMF) to St. Louis (XLS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Sacramento Intl. Airport (SMF) to St. Louis (XLS)?
The cheapest month to fly from SMF to XLS is , when there's less demand. Off-peak season is usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from Sacramento Intl. Airport (SMF) to St. Louis (XLS)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from SMF to XLS. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Sacramento Intl. Airport (SMF) to St. Louis (XLS)?
There are no daily direct flights from Sacramento Intl. Airport (SMF) to St. Louis (XLS). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from SMF to XLS?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sacramento Intl. Airport (SMF) to St. Louis (XLS)?
To reach St. Louis (XLS) on time, book a flight that leaves Sacramento Intl. Airport (SMF) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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.
Is it cheaper to buy a plane ticket from Sacramento Intl. Airport (SMF) to St. Louis (XLS) last-minute?
Booking your ticket from SMF to XLS right before your journey is usually more expensive. However, if there's some wiggle room with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a SMF to XLS flight and hotel package?
Opting for a SMF to XLS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our wide range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sacramento Intl. Airport (SMF) to St. Louis (XLS)?
It's usually possible to cancel or reschedule your SMF to XLS flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Sacramento Intl.
Destination airport
St. Louis
Distance
6309 mi

Book with confidence

Book with confidence

Sacramento to St. Louis Flights

The cheapest times to fly from Sacramento to St. Louis

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 Sacramento to St. Louis are during the month of . You can find some of the cheapest flights from Sacramento to St. Louis with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Sacramento to St. Louis: 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 Sacramento to St. Louis

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 Sacramento to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Sacramento to St. Louis 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 Sacramento to St. Louis 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.

 

Sacramento to St. Louis Flights

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*Available to One Key members.