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Cheap flights from St. Louis to San Francisco from $110

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to San Francisco departing on 9/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Spirit Airlines Logo
11:28 am - 9:24 amSTL-SMF
23h 56m2 stops
Spirit Airlines Logo
7:44 pm - 5:04 pmSMF-STL
19h 20m2 stops
$269Spirit Airlines
Find Deal
Mon, Jun 30 - Sat, Jul 5
Spirit Airlines Logo
8:44 am - 4:19 pmSTL-SMF
33h 35m2 stops
Spirit Airlines Logo
5:30 am - 7:49 amSMF-STL
24h 19m2 stops
$280Spirit Airlines
Find Deal
Fri, Sep 5 - Sun, Sep 7
Delta Logo
8:50 am - 7:26 pmSTL-SMF
12h 36m2 stops
Delta Logo
7:55 pm - 8:44 amSMF-STL
10h 49m2 stops
$326Delta
Find Deal
Wed, Nov 5 - Mon, Nov 10
Delta Logo
2:15 pm - 10:11 pmSTL-SMF
9h 56m1 stop
Delta Logo
6:30 am - 5:47 pmSMF-STL
9h 17m2 stops
$366Delta
Find Deal
Wed, Jul 9 - Wed, Aug 27
American Airlines Logo
3:08 pm - 10:42 pmSTL-SMF
9h 34m1 stop
American Airlines Logo
2:19 pm - 12:14 amSMF-STL
7h 55m1 stop
$407American Airlines
Find Deal
Sat, Jul 26 - Sat, Aug 2
Southwest Logo
10:25 am - 4:15 pmSTL-SMF
7h 50m2 stops
Southwest Logo
12:00 pm - 11:05 pmSMF-STL
9h 05m1 stop
$417Southwest
Find Deal
Sat, Jul 26 - Sat, Aug 2
Southwest Logo
2:30 pm - 7:20 pmSTL-SMF
6h 50m2 stops
Southwest Logo
12:20 pm - 11:25 pmSMF-STL
9h 05m2 stops
$422Southwest
Find Deal
Sat, Jul 26 - Sat, Aug 2
American Airlines Logo
7:23 am - 1:54 pmSTL-SMF
8h 31m1 stop
American Airlines Logo
7:04 am - 4:46 pmSMF-STL
7h 42m1 stop
$425American Airlines
Find Deal
Sat, Jul 12 - Sat, Aug 23
United Airlines Logo
5:31 pm - 10:43 pmSTL-SMF
7h 12m1 stop
United Airlines Logo
7:00 am - 3:47 pmSMF-STL
6h 47m1 stop
$430United Airlines
Find Deal
Tue, Aug 5 - Sat, Aug 9
United Airlines Logo
5:15 am - 9:39 amSTL-SMF
6h 24m1 stop
United Airlines Logo
6:00 am - 4:31 pmSMF-STL
8h 31m2 stops
$435United Airlines
Find Deal
Tue, Aug 5 - Sat, Aug 9

American Airlines flights from St. Louis to Sacramento

Our best American Airlines deals on St. Louis to Sacramento flight tickets
American Airlines
Jul 26
STL3:08 pmLambert-St Louis
9h 34m
1 stop
SMF10:42 pmSacramento Intl
Aug 2
SMF2:19 pmSacramento Intl
7h 55m
1 stop
STL12:14 amLambert-St Louis
American Airlines
Jul 12
STL7:23 amLambert-St Louis
8h 31m
1 stop
SMF1:54 pmSacramento Intl
Aug 23
SMF7:04 amSacramento Intl
7h 42m
1 stop
STL4:46 pmLambert-St Louis
American Airlines
Jul 24
STL9:09 amLambert-St Louis
10h 15m
1 stop
SMF5:24 pmSacramento Intl
Aug 2
SMF2:19 pmSacramento Intl
7h 55m
1 stop
STL12:14 amLambert-St Louis

Frontier flights from St. Louis to Sacramento

Our best Frontier deals on St. Louis to Sacramento flight tickets
Frontier
Jul 16
STL7:29 pmLambert-St Louis
22h 42m
2 stops
SMF4:11 pmSacramento Intl
Jul 20
SMF3:44 pmSacramento Intl
19h 58m
1 stop
STL1:42 pmLambert-St Louis
Frontier
Jul 24
STL8:44 pmLambert-St Louis
16h 32m
2 stops
SMF11:16 amSacramento Intl
Jul 27
SMF3:44 pmSacramento Intl
15h 27m
2 stops
STL9:11 amLambert-St Louis
Frontier
Jul 24
STL8:44 pmLambert-St Louis
16h 32m
2 stops
SMF11:16 amSacramento Intl
Jul 27
SMF3:44 pmSacramento Intl
15h 27m
2 stops
STL9:11 amLambert-St Louis

See travel insights to San Francisco from

How to get the cheapest flight ticket from St. Louis to Sacramento

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sacramento?

The month of January is, on average, the cheapest month to fly to Sacramento from St. Louis, with most prices found around $251. If you are unable to visit Sacramento during the month of January, then departing from St. Louis during the month April is also very affordable. Most momondo users find prices during this month for around $276.

What is the cheapest day to depart on your flight to Sacramento?

The cheapest day to depart from St. Louis to Sacramento is on a Wednesday when prices can be found for as low as $455. Flights from St. Louis to Sacramento on a Monday will generally be more expensive and average around $741. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sacramento?

According to our data, the cheapest time of day to fly to Sacramento is in the morning. momondo users have found flights departing from St. Louis to Sacramento in the morning for as low as $521. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around $540. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Lambert-St Louis to Sacramento Intl flight route?

Fly from Lambert-St Louis to Sacramento Intl for the best Lambert-St Louis - Sacramento Intl flight prices

How far in advance should I book a flight to Sacramento?

You are more likely to see cheaper flights to Sacramento from St. Louis when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to Sacramento for around $346 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sacramento from St. Louis for as low as $258 on momondo.

What cabin class options are available on Lambert-St Louis to Sacramento Intl flights?

There are 1 cabin classes available to choose from on Lambert-St Louis to Sacramento Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have St. Louis to Sacramento flight prices changed over time?

As of June 2025, prices for St. Louis to Sacramento flights are approximately 80% more expensive when compared to flights at the same time last year.

When to book flights from St. Louis to Sacramento

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Sacramento according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Sacramento (STL to SMF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Sacramento

Best Price Found

$110

Fastest flight time

4h 00m

Direct flights

Every day

Airports in Sacramento

1 airport
The best one-way flight to Sacramento from St. Louis in the past 72 hours is $110. The best round-trip flight deal from St. Louis to Sacramento found on momondo in the last 72 hours is $269.
The fastest flight from St. Louis to Sacramento takes 4h 00m
Direct flights go from St. Louis to Sacramento every day.
There is 1 airport near Sacramento: Sacramento Intl (SMF)

  • How far is Lambert-St Louis to Sacramento Intl by plane?

    Sacramento Intl is 1680.4 mi away from Lambert-St Louis. A reasonable flight in good conditions will take 4h 05m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Sacramento Intl Airport?

    Prices for flights from Lambert-St Louis Airport to Sacramento Intl Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Sacramento Intl Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Sacramento Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Sacramento Intl Airport.

  • What documentation or ID do you need to fly to Sacramento Intl Airport?

    The travel and health documents you'll need for your trip to Sacramento Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sacramento Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from St. Louis to Sacramento?

  • What is the most popular airline from St. Louis to Sacramento?


Best airlines flying from St. Louis to Sacramento

Compare and see reviews for airlines that fly from St. Louis to Sacramento with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $114Free CancellationRating
5.9
3,295 reviews
Search Frontier flights
American AirlinesPriceFrom $216Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $224Free CancellationRating
7.4
8,790 reviews
Search United Airlines flights
DeltaPriceFrom $236Free CancellationRating
8.0
7,950 reviews
Search Delta flights
SouthwestPriceFrom $332Free CancellationRating
8.0
4,287 reviews
Search Southwest flights
  • Southwest Flights From St. Louis to Sacramento

    The lowest priced Southwest flight from St. Louis to Sacramento from the last 72 hours was $332. Generally, Southwest has 13 flights on this route every week with an average price of $527. Southwest is rated 8.0/10 by our users.


Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Chico
Auburn
Oroville
Yuba City
Grass Valley
Rocklin
Lincoln
Placerville
Nevada City
Marysville
El Dorado Hills
Willows
Plymouth

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Sacramento?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Sacramento for you.

Can I find flights from St. Louis to Sacramento with flexible booking policies on momondo?

All flight searches from St. Louis to Sacramento on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Sacramento?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sacramento from St. Louis.

I’m not ready to book a flight from St. Louis to Sacramento right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sacramento from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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1 adult
Tue 6/17
Tue 6/24

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