$109+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SMF
Jun 21 — Jun 281
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 February or June, booked 30 days in advance, depart on a Friday 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 May 22, 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 May 22, 2026.
This CheapOair deal was found by Cheapflights users on 5/21. 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 6/49:06 pm
STL
- SMF
1 stop13h 36m
Frontier
Sat 6/69:44 am
SMF
- STL
1 stop5h 50m
Frontier
Deal found 5/21![Frontier logo]()
$228
This CheapOair deal was found by Cheapflights users on 5/19. 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.
Fri 6/59:06 pm
STL
- SMF
1 stop13h 36m
Frontier
Wed 6/105:10 pm
SMF
- STL
1 stop18h 56m
Frontier
Deal found 5/19![Frontier logo]()
$249
This CheapOair deal was found by Cheapflights users on 5/20. 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.
Tue 6/167:46 pm
STL
- SMF
1 stop22h 29m
Frontier
Tue 6/235:10 pm
SMF
- STL
1 stop23h 41m
Frontier
Deal found 5/20![Frontier logo]()
$253
This Frontier deal was found by Cheapflights users on 5/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/182:52 pm
STL
- SMF
1 stop5h 57m
Frontier
Fri 7/2411:25 am
SMF
- STL
1 stop5h 58m
Frontier
Deal found 5/19![Frontier logo]()
$264
This Expedia deal was found by Cheapflights users on 5/19. 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 7/107:10 pm
STL
- SMF
1 stop22h 22m
Frontier
Wed 7/155:07 pm
SMF
- STL
1 stop23h 08m
Frontier
Deal found 5/19![Frontier logo]()
$270
This CheapOair deal was found by Cheapflights users on 5/20. 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 10/2111:52 am
SMF
- STL
1 stop5h 23m
Frontier
Deal found 5/20![Frontier logo]()
$278
This CheapOair deal was found by Cheapflights users on 5/21. 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 5/21![Frontier logo]()
$279
This CheapOair deal was found by Cheapflights users on 5/20. 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.
Mon 6/152:56 pm
STL
- SMF
1 stop27h 19m
Frontier
Mon 6/226:30 pm
SMF
- STL
1 stop22h 21m
Frontier
Deal found 5/20![Frontier logo]()
$280
This CheapOair deal was found by Cheapflights users on 5/18. 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.
Tue 8/188:08 pm
STL
- SMF
1 stop16h 32m
Frontier
Sat 8/2211:25 am
SMF
- STL
1 stop5h 58m
Frontier
Deal found 5/18![Frontier logo]()
$294
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 May 22, 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 May 22, 2026.
This Southwest deal was found by Cheapflights users on 5/17. 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.
Fri 7/106:40 pm
STL
- SMF
1 stop6h 25m
Southwest
Sun 7/1211:50 pm
SMF
- STL
1 stop7h 20m
Southwest
Deal found 5/17![Southwest logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 5/17. 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.
Fri 10/234:40 pm
STL
- SMF
1 stop9h 10m
Alaska Airlines
Mon 10/262:22 pm
SMF
- STL
1 stop7h 37m
Alaska Airlines
Deal found 5/17![Alaska Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 5/21. 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.
Tue 8/256:15 am
STL
- SMF
1 stop7h 49m
United Airlines
Wed 8/262:23 pm
SMF
- STL
1 stop6h 36m
United Airlines
Deal found 5/21![United Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 5/19. 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 7/16:55 pm
STL
- SMF
1 stop6h 05m
Southwest
Tue 7/711:05 pm
SMF
- STL
1 stop6h 40m
Southwest
Deal found 5/19![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 5/21. 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.
Fri 8/75:15 am
STL
- SMF
1 stop6h 45m
Southwest
Sat 8/156:25 am
SMF
- STL
2 stops7h 00m
Southwest
Deal found 5/21![Southwest logo]()
$322
This United Airlines deal was found by Cheapflights users on 5/17. 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 10/145:10 am
STL
- SMF
2 stops11h 50m
United Airlines
Wed 10/217:35 am
SMF
- STL
2 stops12h 55m
United Airlines
Deal found 5/17![United Airlines logo]()
$427
This United Airlines deal was found by Cheapflights users on 5/18. 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 8/221:36 pm
STL
- SMF
2 stops8h 11m
United Airlines
Tue 8/257:45 am
SMF
- STL
2 stops12h 15m
United Airlines
Deal found 5/18![United Airlines logo]()
$427
This Southwest deal was found by Cheapflights users on 5/18. 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 7/97:50 am
STL
- SMF
2 stops7h 35m
Southwest
Mon 7/134:00 pm
SMF
- STL
1 stop5h 55m
Southwest
Deal found 5/18![Southwest logo]()
$429
This Southwest deal was found by Cheapflights users on 5/21. 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 10/108:35 am
STL
- SMF
Nonstop4h 10m
Southwest
Wed 10/145:40 am
SMF
- STL
1 stop6h 40m
Southwest
Deal found 5/21![Southwest logo]()
$429
Last-minute flights from St. Louis to SacramentoDiscover last-minute flight deals from St. Louis to Sacramento. Data last updated May 22, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Sacramento. Data last updated May 22, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 5/21. 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 6/36:51 pm
STL
- SMF
1 stop15h 51m
Frontier
Mon 6/89:44 am
SMF
- STL
1 stop8h 27m
Frontier
Deal found 5/21![Frontier logo]()
$310
This American Airlines deal was found by Cheapflights users on 5/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:00 am
STL
- SMF
1 stop6h 07m
American Airlines
Mon 6/84:13 pm
SMF
- STL
1 stop5h 44m
American Airlines
Deal found 5/18![American Airlines logo]()
$317
This CheapOair deal was found by Cheapflights users on 5/21. 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 6/49:06 pm
STL
- SMF
1 stop13h 36m
Frontier
Sat 6/69:44 am
SMF
- STL
1 stop5h 50m
Frontier
Deal found 5/21![Frontier logo]()
$228
This CheapOair deal was found by Cheapflights users on 5/19. 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.
Fri 6/59:06 pm
STL
- SMF
1 stop13h 36m
Frontier
Wed 6/105:10 pm
SMF
- STL
1 stop18h 56m
Frontier
Deal found 5/19![Frontier logo]()
$249
This American Airlines deal was found by Cheapflights users on 5/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:03 pm
STL
- SMF
1 stop8h 44m
American Airlines
Fri 6/1211:10 pm
SMF
- STL
1 stop7h 31m
American Airlines
Deal found 5/17![American Airlines logo]()
$311
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Thu 6/117:23 pm
STL
- SMF
1 stop6h 36m
United Airlines
Fri 6/194:19 pm
SMF
- STL
1 stop5h 38m
United Airlines
Deal found 5/19![United Airlines logo]()
$336
This CheapOair deal was found by Cheapflights users on 5/20. 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.
Mon 6/152:56 pm
STL
- SMF
1 stop27h 19m
Frontier
Mon 6/226:30 pm
SMF
- STL
1 stop22h 21m
Frontier
Deal found 5/20![Frontier logo]()
$280
This CheapOair deal was found by Cheapflights users on 5/20. 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.
Tue 6/167:46 pm
STL
- SMF
1 stop22h 29m
Frontier
Tue 6/235:10 pm
SMF
- STL
1 stop23h 41m
Frontier
Deal found 5/20![Frontier logo]()
$253
This CheapOair deal was found by Cheapflights users on 5/21. 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.
Fri 6/197:38 pm
STL
- SMF
1 stop17h 02m
Frontier
Wed 6/2411:25 am
SMF
- STL
1 stop5h 58m
Frontier
Deal found 5/21![Frontier logo]()
$332
This American Airlines deal was found by Cheapflights users on 5/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:29 am
STL
- SMF
2 stops8h 37m
American Airlines
Tue 7/74:13 pm
SMF
- STL
1 stop5h 46m
American Airlines
Deal found 5/21![American Airlines logo]()
$322
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 May 22, 2026.
Search for one-way flight options from St. Louis to Sacramento. Find affordable one-way fares based on user searches. Data last updated May 22, 2026.
This Frontier deal was found by Cheapflights users on 5/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/112:52 pm
STL
- SMF
1 stop5h 57m
Frontier
Deal found 5/20![Frontier logo]()
$109
This CheapOair deal was found by Cheapflights users on 5/22. 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 7/87:03 pm
STL
- SMF
1 stop25h 46m
Frontier
Deal found 5/22![Frontier logo]()
$120
This Frontier deal was found by Cheapflights users on 5/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/252:52 pm
STL
- SMF
1 stop5h 57m
Frontier
Deal found 5/20![Frontier logo]()
$130
This Frontier deal was found by Cheapflights users on 5/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/152:52 pm
STL
- SMF
1 stop5h 57m
Frontier
Deal found 5/19![Frontier logo]()
$134
This Priceline deal was found by Cheapflights users on 5/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:46 pm
STL
- SMF
1 stop8h 17m
Frontier
Deal found 5/20![Frontier logo]()
$139
This CheapOair deal was found by Cheapflights users on 5/21. 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.
Mon 7/67:10 pm
STL
- SMF
1 stop22h 54m
Frontier
Deal found 5/21![Frontier logo]()
$141
This Mytrip deal was found by Cheapflights users on 5/20. 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 Mytrip 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 08m
Frontier
Deal found 5/20![Frontier logo]()
$144
This CheapOair deal was found by Cheapflights users on 5/20. 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.
Tue 9/16:58 pm
STL
- SMF
1 stop23h 17m
Frontier
Deal found 5/20![Frontier logo]()
$145
This CheapOair deal was found by Cheapflights users on 5/21. 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.
Fri 7/177:10 pm
STL
- SMF
1 stop22h 22m
Frontier
Deal found 5/21![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 7/148:08 pm
STL
- SMF
2 stops25h 15m
Frontier
Deal found 5/18![Frontier logo]()
$154
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 May 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $228 (CheapOair) |
One-way from | $109 (Frontier) |
Popular in | August |
Cheapest in | February |
Average price | $518 |
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 May 22, 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
Fri 7/10
6:40 pm-11:05 pm
1 stop6h 25m
Sacramento Intl
Sun 7/12
11:50 pm-9:10 am
1 stop7h 20m
$317
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Wed 7/1
6:55 pm-11:00 pm
1 stop6h 05m
Sacramento Intl
Tue 7/7
11:05 pm-7:45 am
1 stop6h 40m
$317
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Fri 8/7
5:15 am-10:00 am
1 stop6h 45m
Sacramento Intl
Sat 8/15
6:25 am-3:25 pm
2 stops7h 00m
$322
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Fri 10/23
4:40 pm-11:50 pm
1 stop9h 10m
Sacramento Intl
Mon 10/26
2:22 pm-11:59 pm
1 stop7h 37m
$357
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Tue 8/25
6:15 am-12:04 pm
1 stop7h 49m
Sacramento Intl
Wed 8/26
2:23 pm-10:59 pm
1 stop6h 36m
$417
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Wed 10/14
5:10 am-3:00 pm
2 stops11h 50m
Sacramento Intl
Wed 10/21
7:35 am-10:30 pm
2 stops12h 55m
$427
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Sat 8/22
1:36 pm-7:47 pm
2 stops8h 11m
Sacramento Intl
Tue 8/25
7:45 am-10:00 pm
2 stops12h 15m
$427
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Thu 7/9
7:50 am-1:25 pm
2 stops7h 35m
Sacramento Intl
Mon 7/13
4:00 pm-11:55 pm
1 stop5h 55m
$429
Quickest round-trip
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Sat 10/10
8:35 am-10:45 am
Nonstop4h 10m
Sacramento Intl
Wed 10/14
5:40 am-2:20 pm
1 stop6h 40m
$429
Cheapest one-way
St. LouisSacramento
STL - SMF
STLSMF
Lambert-St Louis
Sat 7/11
7:23 pm-11:59 pm
1 stop6h 36m
$159
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 May.
| 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, February is the cheapest month in which you can book a flight from St. Louis to Sacramento (average of $323). Flying from St. Louis to Sacramento in August is currently the most expensive (average of $549). 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 May 22, 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 49% 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 May 22, 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.
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Entertainment
7.5
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
Oroville
Auburn
Plymouth
Yuba City
Rocklin
Lincoln
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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 May 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$346 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$256 | Average$326 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$266 | Average$377 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$325 | Average$538 | FlexibilityNo cancel fee | On-time63% |