Cheap Alaska Airlines flights Sacramento (SMF) to St. Louis (STL)

Flights from Sacramento (SMF) to St. Louis (STL)
Origin airport
Sacramento Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Popular airline
American Airlines
Distance
1674 mi
Average flight time
7 hours 36 mins

Frequently asked questions

How much is an Alaska Airlines flight from Sacramento Intl. Airport (SMF) to Lambert-St. Louis Intl. Airport (STL)?
Landing cheap one-way Alaska Airlines flights from SMF to STL on Expedia is easy — just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SMF to STL with Alaska Airlines?
Alaska Airlines flights to St. Louis are typically cheaper in the off-peak months of January and February. Whether you're in search of a round-trip or one-way ticket, you could land a better deal then.
What is the cheapest time to book flights from Sacramento Intl. Airport (SMF) to Lambert-St. Louis Intl. Airport (STL) with Alaska Airlines?
To find cheap Alaska Airlines fares from Sacramento Intl. Airport (SMF) to Lambert-St. Louis Intl. Airport (STL), start searching one to three months before your intended departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the overall cost. Sunday is generally the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your flight on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Alaska Airlines fly nonstop from Sacramento Intl. Airport (SMF) to Lambert-St. Louis Intl. Airport (STL)?
Enter your dates, click search and tick the "Nonstop" filter on Expedia to find any direct flights from SMF to STL with Alaska Airlines or other carriers.
What is the earliest Alaska Airlines flight from SMF to STL?
To find the earliest departure from SMF to STL with Alaska Airlines, sort your results by "Early Morning" and "Morning." Booking an early flight usually means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Alaska Airlines fly into in St. Louis?
Alaska Airlines flights from Sacramento Intl. Airport (SMF) to St. Louis come in to land at Lambert-St. Louis Intl. Airport (STL). This is the main gateway to this destination.
Why fly with Alaska Airlines from SMF to STL?
Alaska Airlines makes traveling from SMF to STL more enjoyable with top-tier customer service and a rewarding loyalty program. You also have the chance to earn points with Mileage Plan. Remember to sign up to Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Alaska Airlines flight from Sacramento Intl. Airport (SMF) to Lambert-St. Louis Intl. Airport (STL)?
Depending on the type of fare you purchased, a fee typically applies if you cancel or reschedule your booking more than 24 hours after it has been confirmed. To secure flexible fares, select our "Changes included" or "No cancel fee" filter while searching for flights. To learn more about modifying or canceling your reservation, visit "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.