Compare all flight tickets and find cheap flights from St Louis to San Francisco

The cheapest flights right now

St Louis – San Francisco
Outbound – Mar 15, 2025
ASSTL
1 stop
8h 52m
SEA
SFO
Return – Mar 22, 2025
UASFO
direct
3h 48m
STL
$1,064
4 days ago
St Louis – San Francisco
Outbound – Mar 15, 2025
UASTL
direct
4h 38m
SFO
Return – Mar 22, 2025
UASFO
direct
3h 48m
STL
$1,405
4 days ago
St Louis – San Francisco
Outbound – Mar 15, 2025
AASTL
1 stop
6h 39m
LAX
SFO
Return – Mar 22, 2025
UASFO
direct
3h 48m
STL
$1,586
4 days ago
St Louis – San Francisco
Outbound – Mar 15, 2025
WNSTL
direct
4h 25m
SFO
Return – Mar 22, 2025
UASFO
direct
3h 48m
STL
$1,628
4 days ago

* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.

Cheapest flight tickets

$780

Price observed over the last 3 months for a round trip.

Average price of a round trip

$992

Average flight ticket price recorded over the last 3 months for a round trip.

Flight duration

4h38

A flight from St Louis to San Francisco takes on average 4h38.

Best time

January

According to user searches, the ideal month to go to San Francisco is January.

The best flight deals for a week

St Louis – San Francisco
Outbound – Mar 15, 2025
ASSTL
1 stop
8h 52m
SEA
SFO
Return – Mar 22, 2025
UASFO
direct
3h 48m
STL
$1,064
4 days ago
St Louis – San Francisco
Outbound – Mar 15, 2025
UASTL
direct
4h 38m
SFO
Return – Mar 22, 2025
UASFO
direct
3h 48m
STL
$1,405
4 days ago
St Louis – San Francisco
Outbound – Mar 15, 2025
AASTL
1 stop
6h 39m
LAX
SFO
Return – Mar 22, 2025
UASFO
direct
3h 48m
STL
$1,586
4 days ago
St Louis – San Francisco
Outbound – Mar 15, 2025
WNSTL
direct
4h 25m
SFO
Return – Mar 22, 2025
UASFO
direct
3h 48m
STL
$1,628
4 days ago

* Prices are in USD per passenger, including taxes, for a round trip. Prices are based on searches carried out within the last 72 hours. Please note that availability and ticket prices are subject to change and should not be considered as the final price quoted.

info departure city :
St Louis, USA
airports :
Lambert-St. Louis International Airport (STL)
St. Louis Downtown Airport (CPS)
Spirit of St. Louis Airport (SUS)
local time :

St Louis is a city in the country USA, the time zone is [[timezone]]. In St Louis, it is currently {fromLocalTime}, the temperature is on average 14°C, with a minimum of 8°C and a maximum of 18°C.

The city of St Louis has 3 airport(s): Lambert-St. Louis, St. Louis Downtown and Spirit of St. Louis

destination info :
San Francisco, USA
airport :
San Francisco International Airport (SFO)
local time :

San Francisco is in the country USA, the time zone is [[timezone]]. In San Francisco, it is currently {toLocalTime}, the temperature is on average 10°C, with a minimum of 9°C and a maximum of 11°C.

The city of San Francisco has 1 airport(s): San Francisco

Useful info about San Francisco

What is the least touristic period to go to San Francisco?

If you want to visit San Francisco during the least touristic period, choose the month of January.

What is the most popular time to travel to San Francisco?

This information is not available at this time.

When should I book my flight from St Louis to San Francisco?

According to our data, it is recommended to book your flight 18 days before your departure. If you book your flight ticket 3 weeks before your departure, you may find a price below average. You can also choose morning flights that are 100% cheaper than afternoon and evening flights. The cheapest day to book a flight from St Louis to San Francisco is Sunday.

What are the arrival and destination airports when traveling between St Louis and San Francisco?

When you leave, you can leave from Lambert-St. Louis, and you will arrive at San Francisco or San Jose-Norman Y. Mineta.

How to reach St Louis airport from the city centre?

The airport Lambert-St. Louis is located 20 km, St. Louis Downtown is located 7 km or Spirit of St. Louis is located 45 km from the city centre. You can access it by using public transportation, taking a taxi, or renting a car.

Are there other means of transportation to go from St Louis to San Francisco?

Airplane is the only means of transportation listed on Liligo for this journey.

Are there big differences in weather between St Louis and San Francisco?

In summer, the average temperature is 17°C in San Francisco and 25°C in St Louis. The average rainfall in summer is 2 mm in San Francisco and 127 mm in St Louis. In summer, it is warmer in St Louis and it rains less in San Francisco. In winter, it is colder in San Francisco and it rains more in San Francisco.

Prepare your stay in San Francisco

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