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Get United's best fares today on flights from San Francisco to Saint Louis from *

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Low fare calendar for flights from San Francisco (SFO) to Saint Louis (STL)

Sunday
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Thursday
Friday
Saturday
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from
$750*
Viewed:a day ago
Economy
Return:03/02/20
18
from
$750*
Viewed:5 hours ago
Economy
Return:03/03/20
19
from
$511*
Viewed:9 hours ago
Economy
Return:02/21/20
20
from
$759*
Viewed:5 hours ago
Economy
Return:03/05/20
21
from
$812*
Viewed:5 hours ago
Economy
Return:03/06/20
22
from
$628*
Viewed:5 hours ago
Economy
Return:03/07/20
23
from
$531*
Viewed:5 hours ago
Economy
Return:03/08/20
24
from
$504*
Viewed:5 hours ago
Economy
Return:03/09/20
25
from
$504*
Viewed:5 hours ago
Economy
Return:03/03/20
26
from
$463*
Viewed:5 hours ago
Economy
Return:03/04/20
27
from
$463*
Viewed:5 hours ago
Economy
Return:03/05/20
28
from
$516*
Viewed:5 hours ago
Economy
Return:03/06/20
29
from
$463*
Viewed:5 hours ago
Economy
Return:03/07/20
Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from San Francisco to Saint Louis?

FromToDatesFare TypePrice

San Francisco (SFO)

Saint Louis (STL)

Depart: 04/23/20

Return: 04/30/20

Roundtrip
from
$351*
Viewed:5hoursago

San Francisco (SFO)

Saint Louis (STL)

Depart: 04/22/20

Return: 04/29/20

Roundtrip
from
$351*
Viewed:5hoursago

San Francisco (SFO)

Saint Louis (STL)

Depart: 04/28/20

Return: 05/05/20

Roundtrip
from
$351*
Viewed:5hoursago

San Francisco (SFO)

Saint Louis (STL)

Depart: 05/05/20

Return: 05/12/20

Roundtrip
from
$351*
Viewed:5hoursago

San Francisco (SFO)

Saint Louis (STL)

Depart: 04/29/20

Return: 05/06/20

Roundtrip
from
$351*
Viewed:5hoursago

San Francisco (SFO)

Saint Louis (STL)

Depart: 05/11/20

Return: 05/18/20

Roundtrip
from
$351*
Viewed:5hoursago

San Francisco (SFO)

Saint Louis (STL)

Depart: 05/12/20

Return: 05/19/20

Roundtrip
from
$351*
Viewed:5hoursago

San Francisco (SFO)

Saint Louis (STL)

Depart: 03/04/20

Return: 03/18/20

Roundtrip
from
$351*
Viewed:5hoursago

San Francisco (SFO)

Saint Louis (STL)

Depart: 03/03/20

Return: 03/17/20

Roundtrip
from
$351*
Viewed:5hoursago

San Francisco (SFO)

Saint Louis (STL)

Depart: 03/17/20

Return: 03/31/20

Roundtrip
from
$351*
Viewed:5hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Saint Louis

Monday moderate rain
47°F 02/17/20
Tuesday overcast clouds
39°F 02/18/20
Wednesday scattered clouds
38°F 02/19/20
Thursday overcast clouds
34°F 02/20/20
Friday sky is clear
36°F 02/21/20
Saturday broken clouds
44°F 02/22/20
Sunday moderate rain
40°F 02/23/20
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