$69+ Cheap flights from St. Louis to Sacramento (STL - SMF)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SMF
Sep 1 — Sep 81
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Sacramento with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Lambert-St Louis to Sacramento Intl are usually found in July or February, booked 23 days in advance, depart on a Saturday or Thursday and return on a Saturday
Cheap flight deals from St. Louis to Sacramento
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to SacramentoExplore the most affordable flight options available from St. Louis to Sacramento. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.
Explore the most affordable flight options available from St. Louis to Sacramento. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:29 am
STL
- SMF
1 stop9h 36m
Alaska Airlines
Wed 9/308:08 am
SMF
- STL
1 stop7h 02m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$137
This Alaska Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:08 pm
STL
- SMF
1 stop18h 49m
Alaska Airlines
Thu 9/248:03 am
SMF
- STL
1 stop8h 35m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$157
This Expedia deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:08 pm
STL
- SMF
1 stop18h 49m
Alaska Airlines
Mon 9/283:02 pm
SMF
- STL
1 stop24h 08m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$177
This Travelocity deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:02 am
STL
- SMF
2 stops18h 27m
Alaska Airlines
Sat 10/311:10 pm
SMF
- STL
1 stop8h 49m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$185
This Expedia deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:08 pm
STL
- SMF
1 stop18h 49m
Multiple Airlines
Sat 9/1211:53 am
SMF
- STL
1 stop5h 24m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$213
This Booking.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:08 pm
STL
- SMF
1 stop18h 46m
Alaska Airlines
Wed 9/22:58 pm
SMF
- STL
1 stop24h 12m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$217
This Orbitz deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:02 am
STL
- SMF
1 stop8h 57m
Multiple Airlines
Thu 10/221:29 pm
SMF
- STL
1 stop9h 48m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$218
This Expedia deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:08 pm
STL
- SMF
1 stop18h 46m
Alaska Airlines
Wed 9/98:08 am
SMF
- STL
1 stop7h 02m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:19 pm
STL
- SMF
1 stop9h 54m
Alaska Airlines
Thu 9/178:08 am
SMF
- STL
1 stop7h 02m
Alaska Airlines
Deal found 8/2![Alaska Airlines logo]()
$257
Best flights from St. Louis to SacramentoDiscover carefully curated flight deals from St. Louis to Sacramento that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2026.
Discover carefully curated flight deals from St. Louis to Sacramento that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:29 am
STL
- SMF
1 stop9h 36m
Alaska Airlines
Wed 9/308:08 am
SMF
- STL
1 stop7h 02m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$137
This CheapOair deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:10 pm
STL
- SMF
1 stop25h 39m
Frontier
Sun 8/236:29 pm
SMF
- STL
1 stop21h 21m
Frontier
Deal found 7/28![Frontier logo]()
$391
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:35 am
STL
- SMF
Nonstop4h 00m
Southwest
Sat 9/122:30 pm
SMF
- STL
1 stop5h 35m
Southwest
Deal found 7/28![Southwest logo]()
$422
This Alaska Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/207:02 am
STL
- SMF
2 stops12h 18m
Alaska Airlines
Tue 10/278:23 am
SMF
- STL
1 stop13h 36m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:45 pm
STL
- SMF
1 stop7h 05m
Southwest
Thu 9/312:25 pm
SMF
- STL
Nonstop3h 35m
Southwest
Deal found 7/29![Southwest logo]()
$422
This Alaska Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1410:12 am
STL
- SMF
2 stops11h 10m
Alaska Airlines
Wed 10/211:10 pm
SMF
- STL
1 stop8h 49m
Alaska Airlines
Deal found 8/1![Alaska Airlines logo]()
$437
This Southwest deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:25 am
STL
- SMF
Nonstop4h 00m
Southwest
Wed 9/210:10 am
SMF
- STL
1 stop5h 40m
Southwest
Deal found 8/2![Southwest logo]()
$442
This Southwest deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/238:20 am
STL
- SMF
Nonstop4h 20m
Southwest
Tue 12/295:05 pm
SMF
- STL
1 stop6h 30m
Southwest
Deal found 8/1![Southwest logo]()
$442
Last-minute flights from St. Louis to SacramentoDiscover last-minute flight deals from St. Louis to Sacramento. Data last updated August 2, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Sacramento. Data last updated August 2, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:37 pm
STL
- SMF
1 stop18h 11m
Alaska Airlines
Sat 9/128:08 am
SMF
- STL
1 stop7h 02m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$282
This CheapOair deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:45 pm
STL
- SMF
1 stop26h 07m
Frontier
Sun 8/236:29 pm
SMF
- STL
1 stop21h 21m
Frontier
Deal found 7/29![Frontier logo]()
$321
This CheapOair deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:45 pm
STL
- SMF
1 stop26h 07m
Frontier
Thu 9/311:42 am
SMF
- STL
1 stop5h 31m
Frontier
Deal found 7/29![Frontier logo]()
$288
This Expedia deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:36 pm
STL
- SMF
1 stop15h 41m
Multiple Airlines
Sun 8/3011:42 am
SMF
- STL
1 stop5h 31m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:58 pm
STL
- SMF
1 stop16h 59m
Frontier
Wed 9/211:42 am
SMF
- STL
2 stops27h 40m
Frontier
Deal found 8/2![Frontier logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:23 pm
STL
- SMF
2 stops20h 34m
Frontier
Sat 9/511:42 am
SMF
- STL
1 stop29h 31m
Frontier
Deal found 8/2![Frontier logo]()
$302
This CheapOair deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:45 pm
STL
- SMF
1 stop26h 07m
Frontier
Thu 9/311:42 am
SMF
- STL
1 stop5h 31m
Frontier
Deal found 8/2![Frontier logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:02 pm
STL
- SMF
2 stops19h 55m
Frontier
Sat 9/511:42 am
SMF
- STL
1 stop29h 31m
Frontier
Deal found 8/2![Frontier logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:17 pm
STL
- SMF
2 stops26h 35m
Frontier
Sat 9/511:42 am
SMF
- STL
1 stop29h 31m
Frontier
Deal found 8/2![Frontier logo]()
$319
This Expedia deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:08 pm
STL
- SMF
1 stop18h 46m
Alaska Airlines
Wed 9/98:08 am
SMF
- STL
1 stop7h 02m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:17 pm
STL
- SMF
2 stops42h 40m
Frontier
Wed 9/96:23 pm
SMF
- STL
1 stop14h 54m
Frontier
Deal found 7/31![Frontier logo]()
$318
One-way flights from St. Louis to SacramentoSearch for one-way flight options from St. Louis to Sacramento. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
Search for one-way flight options from St. Louis to Sacramento. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:29 am
STL
- SMF
1 stop9h 36m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$69
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:29 am
STL
- SMF
1 stop7h 29m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$89
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:08 pm
STL
- SMF
1 stop18h 49m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$94
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:29 am
STL
- SMF
1 stop7h 29m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:10 pm
STL
- SMF
2 stops24h 10m
Frontier
Deal found 7/31![Frontier logo]()
$112
This Travelocity deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:08 pm
STL
- SMF
1 stop18h 46m
Alaska Airlines
Deal found 8/2![Alaska Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:10 pm
STL
- SMF
2 stops24h 10m
Frontier
Deal found 7/29![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:10 pm
STL
- SMF
2 stops23h 18m
Frontier
Deal found 7/31![Frontier logo]()
$128
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:29 am
STL
- SMF
1 stop7h 29m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:10 pm
STL
- SMF
1 stop16h 30m
Frontier
Deal found 7/29![Frontier logo]()
$131
Find flight deals from St. Louis to Sacramento
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Sacramento (SMF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $137 (Alaska Airlines) |
One-way from | $69 (Alaska Airlines) |
Popular in | May |
Cheapest in | July |
Average price | $461 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Sacramento that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 2, 2026.
Use the filters below to find and compare flights from St. Louis to Sacramento that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Tue 9/29
6:29 am-2:05 pm
1 stop9h 36m
Sacramento Intl
Wed 9/30
8:08 am-5:10 pm
1 stop7h 02m
$137
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Tue 10/20
7:02 am-5:20 pm
2 stops12h 18m
Sacramento Intl
Tue 10/27
8:23 am-11:59 pm
1 stop13h 36m
$365
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Sat 8/15
7:10 pm-6:49 pm
1 stop25h 39m
Sacramento Intl
Sun 8/23
6:29 pm-5:50 pm
1 stop21h 21m
$391
Quickest round-trip
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Wed 9/9
8:35 am-10:35 am
Nonstop4h 00m
Sacramento Intl
Sat 9/12
2:30 pm-10:05 pm
1 stop5h 35m
$422
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Thu 8/27
3:45 pm-8:50 pm
1 stop7h 05m
Sacramento Intl
Thu 9/3
12:25 pm-6:00 pm
Nonstop3h 35m
$422
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Wed 10/14
10:12 am-7:22 pm
2 stops11h 10m
Sacramento Intl
Wed 10/21
1:10 pm-11:59 pm
1 stop8h 49m
$437
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Thu 8/27
8:25 am-10:25 am
Nonstop4h 00m
Sacramento Intl
Wed 9/2
10:10 am-5:50 pm
1 stop5h 40m
$442
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Wed 12/23
8:20 am-10:40 am
Nonstop4h 20m
Sacramento Intl
Tue 12/29
5:05 pm-1:35 am
1 stop6h 30m
$442
Cheapest one-way
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Wed 10/28
7:02 am-1:59 pm
1 stop8h 57m
$69
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Sun 8/30
7:36 pm-9:17 am
1 stop15h 41m
$94
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Sacramento
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Sacramento in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Sacramento flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Sacramento flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Sacramento flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Sacramento flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Sacramento flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Sacramento
Have a flexible travel schedule? Discover the best time to fly to Sacramento from St. Louis with our price prediction graph.
STL-SMF
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Sacramento
How far ahead should I book a flight from St. Louis to Sacramento?
To ensure you get the cheapest price possible for a flight from St. Louis to Sacramento, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from St. Louis to Sacramento?
Currently, July is the cheapest month in which you can book a flight from St. Louis to Sacramento (average of $316). Flying from St. Louis to Sacramento in May is currently the most expensive (average of $543). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from STL to SMF?
Find hourly flight availability from St. Louis to Sacramento. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 2, 2026.
One of the essential ways to save on airfare from St. Louis to Sacramento is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 53% on airfare.
The best insider tips for St. Louis to Sacramento flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your St. Louis to Sacramento trip
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Reviews of airlines servicing Sacramento
Get insights into the airlines that provide service to Sacramento. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sacramento. Reviews last updated August 2, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from St. Louis to Sacramento by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Sacramento. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Sacramento?
Book flights to Sacramento if you plan to visit one of these locationsPlacerville
Willows
Auburn
Oroville
Plymouth
Yuba City
Lincoln
Rocklin
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St. Louis and Sacramento flights
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Top 4 airlines flying from St. Louis to Sacramento
Discover the top 4 airlines that operate flights from St. Louis to Sacramento. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$327 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$256 | Average$326 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$378 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$322 | Average$534 | FlexibilityNo cancel fee | On-time63% |