$135+ Cheap flights from Sacramento to St. Louis (SMF - STL)
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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — STL
Sep 8 — Sep 151
Round-trip
1 adult, Economy
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Find cheap flights from Sacramento to St. Louis 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 Sacramento Intl to Lambert-St Louis are usually found in May or January, booked 54 days in advance, depart on a Saturday or Friday and return on a Saturday
Cheap flight deals from Sacramento to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Sacramento to St. LouisExplore the most affordable flight options available from Sacramento to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 9, 2026.
Explore the most affordable flight options available from Sacramento to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 10/147:58 pm -
2 stops45h 17m
Tue 10/208:10 pm -
1 stop16h 47m
Deal found 8/7![Frontier logo]()
$275
This Expedia deal was found by Cheapflights users on 8/7. 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 9/1611:53 am -
1 stop5h 24m
Mon 9/218:10 pm -
1 stop16h 48m
Deal found 8/7![Frontier logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 10/81:29 pm -
2 stops27h 46m
Tue 10/138:10 pm -
1 stop16h 47m
Deal found 8/9![Frontier logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 10/1011:52 am -
2 stops19h 48m
Tue 10/138:10 pm -
1 stop16h 47m
Deal found 8/8![Frontier logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 10/711:53 am -
1 stop29h 22m
Mon 10/1210:35 am -
2 stops34h 28m
Deal found 8/7![Frontier logo]()
$296
This CheapOair deal was found by Cheapflights users on 8/7. 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 9/108:37 am -
1 stop24h 40m
Tue 9/1512:17 pm -
1 stop7h 11m
Deal found 8/7![Frontier logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 10/127:58 pm -
2 stops21h 17m
Thu 10/158:10 pm -
1 stop16h 47m
Deal found 8/8![Frontier logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/511:42 am -
1 stop29h 31m
Sat 9/128:10 pm -
1 stop16h 30m
Deal found 8/8![Frontier logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 10/1411:52 am -
1 stop29h 23m
Wed 10/218:10 pm -
2 stops42h 24m
Deal found 8/8![Frontier logo]()
$308
This Expedia deal was found by Cheapflights users on 8/4. 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 9/311:42 am -
1 stop5h 31m
Thu 9/1012:17 pm -
1 stop25h 38m
Deal found 8/4![Frontier logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 9/511:42 am -
1 stop29h 31m
Fri 9/112:29 pm -
2 stops22h 29m
Deal found 8/7![Frontier logo]()
$315
Best flights from Sacramento to St. LouisDiscover carefully curated flight deals from Sacramento to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 9, 2026.
Discover carefully curated flight deals from Sacramento to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 9, 2026.
This Southwest deal was found by Cheapflights users on 8/7. 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 9/59:50 am -
Nonstop3h 35m
Fri 9/118:25 am -
Nonstop4h 00m
Deal found 8/7![Southwest logo]()
$417
This Alaska Airlines deal was found by Cheapflights users on 8/9. 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 9/178:01 pm -
2 stops19h 09m
Mon 9/216:29 am -
2 stops13h 49m
Deal found 8/9![Alaska Airlines logo]()
$484
This Southwest deal was found by Cheapflights users on 8/4. 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 9/96:50 am -
1 stop9h 00m
Fri 9/118:25 am -
Nonstop4h 00m
Deal found 8/4![Southwest logo]()
$432
This Southwest deal was found by Cheapflights users on 8/6. 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 9/56:25 am -
2 stops7h 00m
Mon 9/142:20 pm -
2 stops7h 20m
Deal found 8/6![Southwest logo]()
$452
This Southwest deal was found by Cheapflights users on 8/7. 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 9/166:10 am -
2 stops9h 45m
Mon 9/212:00 pm -
2 stops7h 40m
Deal found 8/7![Southwest logo]()
$457
This Southwest deal was found by Cheapflights users on 8/6. 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.
Thu 8/2712:25 pm -
Nonstop3h 35m
Sun 8/308:40 am -
Nonstop4h 00m
Deal found 8/6![Southwest logo]()
$510
This Southwest deal was found by Cheapflights users on 8/5. 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.
Tue 9/2912:15 pm -
Nonstop3h 35m
Sun 10/47:10 pm -
1 stop6h 00m
Deal found 8/5![Southwest logo]()
$510
This Southwest deal was found by Cheapflights users on 8/7. 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 9/312:25 pm -
Nonstop3h 35m
Mon 9/76:00 am -
1 stop6h 00m
Deal found 8/7![Southwest logo]()
$510
This Southwest deal was found by Cheapflights users on 8/6. 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.
Sun 10/1812:55 pm -
Nonstop3h 35m
Mon 10/196:00 am -
1 stop7h 25m
Deal found 8/6![Southwest logo]()
$531
This Southwest deal was found by Cheapflights users on 8/8. 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 9/59:50 am -
Nonstop3h 35m
Sat 9/128:30 am -
Nonstop4h 00m
Deal found 8/8![Southwest logo]()
$541
Last-minute flights from Sacramento to St. LouisDiscover last-minute flight deals from Sacramento to St. Louis. Data last updated August 9, 2026 and is based on user searches.
Discover last-minute flight deals from Sacramento to St. Louis. Data last updated August 9, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 8/4. 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 9/311:42 am -
1 stop5h 31m
Thu 9/1012:17 pm -
1 stop25h 38m
Deal found 8/4![Frontier logo]()
$309
This CheapOair deal was found by Cheapflights users on 8/7. 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 9/311:42 am -
1 stop5h 31m
Tue 9/86:45 pm -
1 stop24h 43m
Deal found 8/7![Frontier logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/511:42 am -
1 stop29h 31m
Sat 9/128:10 pm -
1 stop16h 30m
Deal found 8/8![Frontier logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 9/511:42 am -
1 stop29h 31m
Fri 9/112:29 pm -
2 stops22h 29m
Deal found 8/7![Frontier logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:42 am -
1 stop29h 31m
Mon 9/142:29 pm -
2 stops22h 29m
Deal found 8/6![Frontier logo]()
$333
This Expedia deal was found by Cheapflights users on 8/4. 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 9/911:53 am -
1 stop5h 24m
Fri 9/1112:17 pm -
1 stop8h 42m
Deal found 8/4![Frontier logo]()
$316
This CheapOair deal was found by Cheapflights users on 8/7. 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 9/108:37 am -
1 stop24h 40m
Tue 9/1512:17 pm -
1 stop7h 11m
Deal found 8/7![Frontier logo]()
$298
This CheapOair deal was found by Cheapflights users on 8/7. 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 9/106:23 pm -
1 stop14h 54m
Sun 9/131:02 pm -
1 stop23h 38m
Deal found 8/7![Frontier logo]()
$326
This Expedia deal was found by Cheapflights users on 8/7. 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 9/1611:53 am -
1 stop5h 24m
Mon 9/218:10 pm -
1 stop16h 48m
Deal found 8/7![Frontier logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:35 am -
2 stops23h 35m
Wed 9/238:10 pm -
1 stop16h 30m
Deal found 8/6![Frontier logo]()
$317
One-way flights from Sacramento to St. LouisSearch for one-way flight options from Sacramento to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
Search for one-way flight options from Sacramento to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 10/611:53 am -
1 stop29h 24m
Deal found 8/8![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/1511:53 am -
1 stop29h 24m
Deal found 8/8![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/107:44 pm -
2 stops21h 33m
Deal found 8/9![Frontier logo]()
$142
This Frontier deal was found by Cheapflights users on 8/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:53 am -
1 stop5h 24m
Deal found 8/5![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 10/711:53 am -
2 stops19h 47m
Deal found 8/8![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/1111:35 am -
1 stop29h 42m
Deal found 8/9![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 11/411:45 am -
1 stop29h 30m
Deal found 8/7![Frontier logo]()
$151
Find flight deals from Sacramento to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Sacramento (SMF) to St. Louis (STL). 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 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $275 (Kiwi.com) |
One-way from | $135 (Kiwi.com) |
Popular in | March |
Cheapest in | May |
Average price | $420 |
Cheapflights Fare Finder
Customize your flight search to find flights from Sacramento to St. Louis 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 9, 2026.
Use the filters below to find and compare flights from Sacramento to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
SacramentoSt. Louis
SMF Sacramento Intl - STL Lambert-St Louis
SMFSTL
Sacramento Intl
Sat 9/5
9:50 am-3:25 pm
Nonstop3h 35m
Lambert-St Louis
Fri 9/11
8:25 am-10:25 am
Nonstop4h 00m
$417
SacramentoSt. Louis
SMF Sacramento Intl - STL Lambert-St Louis
SMFSTL
Sacramento Intl
Wed 9/9
6:50 am-5:50 pm
1 stop9h 00m
Lambert-St Louis
Fri 9/11
8:25 am-10:25 am
Nonstop4h 00m
$432
SacramentoSt. Louis
SMF Sacramento Intl - STL Lambert-St Louis
SMFSTL
Sacramento Intl
Sat 9/5
6:25 am-3:25 pm
2 stops7h 00m
Lambert-St Louis
Mon 9/14
2:20 pm-7:40 pm
2 stops7h 20m
$452
SacramentoSt. Louis
SMF Sacramento Intl - STL Lambert-St Louis
SMFSTL
Sacramento Intl
Wed 9/16
6:10 am-5:55 pm
2 stops9h 45m
Lambert-St Louis
Mon 9/21
2:00 pm-7:40 pm
2 stops7h 40m
$457
SacramentoSt. Louis
SMF Sacramento Intl - STL Lambert-St Louis
SMFSTL
Sacramento Intl
Thu 9/17
8:01 pm-5:10 pm
2 stops19h 09m
Lambert-St Louis
Mon 9/21
6:29 am-6:18 pm
2 stops13h 49m
$484
SacramentoSt. Louis
SMF Sacramento Intl - STL Lambert-St Louis
SMFSTL
Sacramento Intl
Thu 8/27
12:25 pm-6:00 pm
Nonstop3h 35m
Lambert-St Louis
Sun 8/30
8:40 am-10:40 am
Nonstop4h 00m
$510
SacramentoSt. Louis
SMF Sacramento Intl - STL Lambert-St Louis
SMFSTL
Sacramento Intl
Tue 9/29
12:15 pm-5:50 pm
Nonstop3h 35m
Lambert-St Louis
Sun 10/4
7:10 pm-11:10 pm
1 stop6h 00m
$510
SacramentoSt. Louis
SMF Sacramento Intl - STL Lambert-St Louis
SMFSTL
Sacramento Intl
Thu 9/3
12:25 pm-6:00 pm
Nonstop3h 35m
Lambert-St Louis
Mon 9/7
6:00 am-10:00 am
1 stop6h 00m
$510
SacramentoSt. Louis
SMF Sacramento Intl - STL Lambert-St Louis
SMFSTL
Sacramento Intl
Sun 10/18
12:55 pm-6:30 pm
Nonstop3h 35m
Lambert-St Louis
Mon 10/19
6:00 am-11:25 am
1 stop7h 25m
$531
SacramentoSt. Louis
SMF Sacramento Intl - STL Lambert-St Louis
SMFSTL
Sacramento Intl
Sat 9/5
9:50 am-3:25 pm
Nonstop3h 35m
Lambert-St Louis
Sat 9/12
8:30 am-10:30 am
Nonstop4h 00m
$541
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Sacramento to St. Louis
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 Sacramento to St. Louis in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Sacramento-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sacramento-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sacramento-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sacramento-St. Louis 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 Sacramento-St. Louis 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 Sacramento to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Sacramento with our price prediction graph.
SMF-STL
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 Sacramento to St. Louis
How far ahead should I book a flight from Sacramento to St. Louis?
Booking 52 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sacramento to St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Sacramento to St. Louis?
Currently, May is the cheapest month in which you can book a flight from Sacramento to St. Louis (average of $324). Flying from Sacramento to St. Louis in March is currently the most expensive (average of $618). 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 SMF to STL?
Find hourly flight availability from Sacramento to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 9, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sacramento to St. Louis as you normally would.
The best insider tips for Sacramento to St. Louis 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 Sacramento to St. Louis trip
Our travel experts
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated August 9, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Sacramento to St. Louis. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Entertainment
7.5
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2025
MCO - STL
Related info for your journey
Find useful and relevant information for your journey from Sacramento to St. Louis. 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 St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
Fairview Heights
O'Fallon
Fenton
Swansea
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington
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Top 5 airlines flying from Sacramento to St. Louis
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$194 | Average$319 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$226 | Average$458 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$452 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$236 | Average$366 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$322 | Average$544 | FlexibilityNo cancel fee | On-time63% |