For weekday morning flights, expect longer security lines at SMF, especially on Mondays. Arrive early to avoid delays.

Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $213 (Kiwi.com) |
One-way from | $67 (Trip.com) |
Popular in | October |
Cheapest in | February |
Average price | $401 |
Fly from
Fly to
Route
Depart
Return
Price
SacramentoSt. Louis
SMF - STL
SMFSTL
Sacramento Intl
Thu 12/11
11:20 am-11:22 am
2 stops22h 02m
Lambert-St Louis
Sun 12/14
10:44 pm-6:46 pm
1 stop22h 02m
SacramentoSt. Louis
SMF - STL
SMFSTL
Sacramento Intl
Thu 12/4
6:30 am-7:10 pm
2 stops10h 40m
Lambert-St Louis
Wed 12/10
6:39 am-6:25 pm
2 stops13h 46m
SacramentoSt. Louis
SMF - STL
SMFSTL
Sacramento Intl
Tue 1/20
11:45 am-11:25 pm
2 stops9h 40m
Lambert-St Louis
Fri 1/23
6:35 am-5:30 pm
2 stops12h 55m
SacramentoSt. Louis
SMF - STL
SMFSTL
Sacramento Intl
Mon 1/12
11:45 am-11:25 pm
2 stops9h 40m
Lambert-St Louis
Mon 1/19
3:31 pm-8:58 pm
1 stop7h 27m
SacramentoSt. Louis
SMF - STL
SMFSTL
Sacramento Intl
Tue 12/9
1:40 pm-1:01 am
2 stops9h 21m
Lambert-St Louis
Tue 12/16
5:12 pm-10:59 pm
1 stop7h 47m
SacramentoSt. Louis
SMF - STL
SMFSTL
Sacramento Intl
Thu 2/26
11:39 am-12:24 am
2 stops10h 45m
Lambert-St Louis
Mon 3/2
6:38 pm-11:45 pm
1 stop7h 07m
SacramentoSt. Louis
SMF - STL
SMFSTL
Sacramento Intl
Tue 1/20
1:16 pm-1:54 pm
1 stop22h 38m
Lambert-St Louis
Sat 1/24
6:19 pm-11:20 am
1 stop19h 01m
SacramentoSt. Louis
SMF - STL
SMFSTL
Sacramento Intl
Wed 12/31
5:30 am-1:23 pm
1 stop5h 53m
Lambert-St Louis
Mon 1/12
6:10 am-2:22 pm
2 stops10h 12m
SacramentoSt. Louis
SMF - STL
SMFSTL
Sacramento Intl
Tue 1/20
9:00 am-1:54 pm
1 stop26h 54m
Lambert-St Louis
Fri 1/23
2:50 pm-8:03 pm
1 stop7h 13m
SacramentoSt. Louis
SMF - STL
SMFSTL
Sacramento Intl
Wed 1/28
7:59 pm-1:54 pm
1 stop15h 55m
Lambert-St Louis
Sun 2/1
2:50 pm-8:03 pm
1 stop7h 13m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 48 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.
Currently, February is the cheapest month in which you can book a flight from Sacramento to St. Louis (average of $119). Flying from Sacramento to St. Louis in July is currently the most expensive (average of $256). 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.
One of the essential ways to save on airfare from Sacramento to St. Louis is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 30% on airfare.
Travelers seeking maximum savings on their Sacramento to St. Louis flight should consider departing on Saturday at noon when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Hannah,Aug 2025
SFO - SAN
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Hannah,Aug 2025
SFO - SAN
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Hannah,Aug 2025
SFO - SAN
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Hannah,Aug 2025
SFO - SAN
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Hannah,Aug 2025
SFO - SAN
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Hannah,Aug 2025
SFO - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$216 | Average$340 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$245 | Average$532 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$246 | Average$404 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$312 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$337 | Average$534 | FlexibilityNo cancel fee | On-time63% |