$99+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SMF
Aug 5 — Aug 121
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 Friday 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 July 6, 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 July 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
Tue 9/1512:46 pm
STL
- SMF
1 stop8h 17m
Frontier
Mon 9/217:15 pm
SMF
- STL
1 stop14h 36m
Frontier
Deal found 7/2![Frontier logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:10 pm
STL
- SMF
1 stop22h 22m
Frontier
Tue 8/115:07 pm
SMF
- STL
1 stop22h 58m
Frontier
Deal found 7/1![Frontier logo]()
$207
This CheapOair deal was found by Cheapflights users on 7/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:03 pm
STL
- SMF
1 stop25h 46m
Frontier
Wed 8/1211:25 am
SMF
- STL
1 stop5h 58m
Frontier
Deal found 7/1![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 8/117:03 pm
STL
- SMF
1 stop23h 08m
Frontier
Fri 8/147:44 pm
SMF
- STL
2 stops20h 31m
Frontier
Deal found 7/3![Frontier logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:46 pm
STL
- SMF
1 stop8h 17m
Frontier
Fri 10/97:15 pm
SMF
- STL
1 stop28h 02m
Frontier
Deal found 7/1![Frontier logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 9/2510:35 am
STL
- SMF
2 stops33h 45m
Frontier
Tue 9/297:15 pm
SMF
- STL
1 stop14h 36m
Frontier
Deal found 7/2![Frontier logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:45 pm
STL
- SMF
2 stops18h 12m
Frontier
Mon 8/246:23 pm
SMF
- STL
1 stop21h 27m
Frontier
Deal found 7/1![Frontier logo]()
$292
This CheapOair deal was found by Cheapflights users on 7/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:19 pm
STL
- SMF
1 stop21h 15m
Frontier
Wed 10/217:15 pm
SMF
- STL
1 stop28h 02m
Frontier
Deal found 7/1![Frontier logo]()
$300
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 July 6, 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 July 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Tue 8/256:35 am
STL
- SMF
1 stop9h 26m
Alaska Airlines
Wed 8/268:08 am
SMF
- STL
1 stop7h 02m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 7/1. 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.
Sat 10/38:25 am
STL
- SMF
Nonstop4h 15m
Southwest
Fri 10/92:25 pm
SMF
- STL
1 stop7h 00m
Southwest
Deal found 7/1![Southwest logo]()
$476
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:12 pm
STL
- SMF
1 stop9h 17m
United Airlines
Wed 10/217:35 am
SMF
- STL
2 stops11h 01m
United Airlines
Deal found 7/1![United Airlines logo]()
$494
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 stops14h 17m
Alaska Airlines
Wed 10/216:59 am
SMF
- STL
2 stops9h 21m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$499
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/111:30 pm
STL
- SMF
1 stop6h 15m
United Airlines
Mon 12/1410:25 am
SMF
- STL
2 stops8h 34m
United Airlines
Deal found 7/2![United Airlines logo]()
$502
This Southwest deal was found by Cheapflights users on 7/5. 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.
Mon 8/35:05 am
STL
- SMF
1 stop6h 10m
Southwest
Mon 8/310:25 am
SMF
- STL
Nonstop3h 40m
Southwest
Deal found 7/5![Southwest logo]()
$573
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 10/312:46 pm
STL
- SMF
2 stops11h 43m
Alaska Airlines
Fri 10/92:22 pm
SMF
- STL
1 stop7h 37m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$579
This Southwest deal was found by Cheapflights users on 7/6. 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.
Sat 8/14:45 pm
STL
- SMF
1 stop8h 05m
Southwest
Mon 8/1012:25 pm
SMF
- STL
Nonstop3h 35m
Southwest
Deal found 7/6![Southwest logo]()
$589
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:36 pm
STL
- SMF
2 stops11h 23m
United Airlines
Fri 10/910:12 am
SMF
- STL
2 stops10h 18m
United Airlines
Deal found 7/2![United Airlines logo]()
$591
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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 8/1210:16 am
STL
- SMF
2 stops10h 22m
Alaska Airlines
Fri 8/147:17 pm
SMF
- STL
2 stops11h 07m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$600
Last-minute flights from St. Louis to SacramentoDiscover last-minute flight deals from St. Louis to Sacramento. Data last updated July 6, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Sacramento. Data last updated July 6, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 7/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:03 pm
STL
- SMF
1 stop23h 01m
Frontier
Fri 8/711:25 am
SMF
- STL
1 stop5h 58m
Frontier
Deal found 7/3![Frontier logo]()
$319
This CheapOair deal was found by Cheapflights users on 7/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/297:03 pm
STL
- SMF
1 stop25h 46m
Frontier
Wed 8/55:07 pm
SMF
- STL
1 stop23h 08m
Frontier
Deal found 7/1![Frontier logo]()
$310
This CheapOair deal was found by Cheapflights users on 7/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:08 pm
STL
- SMF
1 stop16h 27m
Frontier
Tue 8/45:07 pm
SMF
- STL
1 stop22h 58m
Frontier
Deal found 7/1![Frontier logo]()
$309
This CheapOair deal was found by Cheapflights users on 7/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:03 pm
STL
- SMF
1 stop25h 46m
Frontier
Wed 8/1211:25 am
SMF
- STL
1 stop5h 58m
Frontier
Deal found 7/1![Frontier logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:10 pm
STL
- SMF
1 stop22h 22m
Frontier
Tue 8/115:07 pm
SMF
- STL
1 stop22h 58m
Frontier
Deal found 7/1![Frontier logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 8/117:03 pm
STL
- SMF
1 stop23h 08m
Frontier
Fri 8/147:44 pm
SMF
- STL
2 stops20h 31m
Frontier
Deal found 7/3![Frontier logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/127:03 pm
STL
- SMF
1 stop25h 46m
Frontier
Wed 8/1911:42 am
SMF
- STL
2 stops27h 40m
Frontier
Deal found 7/1![Frontier logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:45 pm
STL
- SMF
2 stops18h 12m
Frontier
Mon 8/246:23 pm
SMF
- STL
1 stop21h 27m
Frontier
Deal found 7/1![Frontier logo]()
$292
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 July 6, 2026.
Search for one-way flight options from St. Louis to Sacramento. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
This Trip.com deal was found by Cheapflights users on 7/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2912:46 pm
STL
- SMF
1 stop8h 17m
Frontier
Deal found 7/1![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
Wed 9/3012:46 pm
STL
- SMF
1 stop8h 17m
Frontier
Deal found 7/2![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:10 pm
STL
- SMF
1 stop22h 22m
Frontier
Deal found 7/1![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
Wed 9/26:45 pm
STL
- SMF
1 stop26h 07m
Frontier
Deal found 7/2![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:46 pm
STL
- SMF
1 stop8h 17m
Frontier
Deal found 7/1![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:45 pm
STL
- SMF
1 stop26h 07m
Frontier
Deal found 7/1![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 10/312:46 pm
STL
- SMF
1 stop8h 17m
Frontier
Deal found 7/2![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:45 pm
STL
- SMF
1 stop26h 07m
Frontier
Deal found 7/1![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:03 pm
STL
- SMF
1 stop23h 01m
Frontier
Deal found 7/1![Frontier logo]()
$125
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 July 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $205 (Kiwi.com) |
One-way from | $99 (Trip.com) |
Popular in | May |
Cheapest in | July |
Average price | $316 |
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 July 6, 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 8/25
6:35 am-2:01 pm
1 stop9h 26m
Sacramento Intl
Wed 8/26
8:08 am-5:10 pm
1 stop7h 02m
$389
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Sat 10/3
8:25 am-10:40 am
Nonstop4h 15m
Sacramento Intl
Fri 10/9
2:25 pm-11:25 pm
1 stop7h 00m
$476
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Wed 10/14
3:12 pm-10:29 pm
1 stop9h 17m
Sacramento Intl
Wed 10/21
7:35 am-8:36 pm
2 stops11h 01m
$494
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Wed 10/14
10:12 am-10:29 pm
2 stops14h 17m
Sacramento Intl
Wed 10/21
6:59 am-6:20 pm
2 stops9h 21m
$499
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Fri 12/11
1:30 pm-5:45 pm
1 stop6h 15m
Sacramento Intl
Mon 12/14
10:25 am-8:59 pm
2 stops8h 34m
$502
Quickest round-trip
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Mon 8/3
5:05 am-9:15 am
1 stop6h 10m
Sacramento Intl
Mon 8/3
10:25 am-4:05 pm
Nonstop3h 40m
$573
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Sat 10/3
12:46 pm-10:29 pm
2 stops11h 43m
Sacramento Intl
Fri 10/9
2:22 pm-11:59 pm
1 stop7h 37m
$579
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Sat 8/1
4:45 pm-10:50 pm
1 stop8h 05m
Sacramento Intl
Mon 8/10
12:25 pm-6:00 pm
Nonstop3h 35m
$589
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Sat 10/3
1:36 pm-10:59 pm
2 stops11h 23m
Sacramento Intl
Fri 10/9
10:12 am-10:30 pm
2 stops10h 18m
$591
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Wed 8/12
10:16 am-6:38 pm
2 stops10h 22m
Sacramento Intl
Fri 8/14
7:17 pm-8:24 am
2 stops11h 07m
$600
Showing 1-10 of 21 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 July.
| 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 July 6, 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 52% 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
Our travel experts
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 July 6, 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.
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Crew
8.6
Boarding
8.1
Food
7.0
Entertainment
7.5
Comfort
8.0
Overall
7.9
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.
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Book flights to Sacramento if you plan to visit one of these locationsPlacerville
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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 July 6, 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$529 | FlexibilityNo cancel fee | On-time63% |