$305 Cheap Delta flights San Francisco (SFO) to St. Louis (STL)

View $305 flight on Mon, Dec 29, 2025Opens in a new window

$305 Cheap Delta flights San Francisco (SFO) to St. Louis (STL)

Prices were available within the past 7 days and start at $305 for one-way flights and $529 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Dec 29 - Thu, Jan 8
SFO
San Francisco
STL
St. Louis
$529 Roundtrip, found 17 hours ago
$529
Roundtrip
found 17 hours ago
Select Delta flight, departing Mon, Dec 29 from San Francisco to St. Louis, returning Thu, Jan 8, priced at $529 found 17 hours ago
Delta
Mon, Dec 29 - Wed, Dec 31
SFO
San Francisco
STL
St. Louis
$566 Roundtrip, found 17 hours ago
$566
Roundtrip
found 17 hours ago
Select Delta flight, departing Mon, Dec 29 from San Francisco to St. Louis, returning Wed, Dec 31, priced at $566 found 17 hours ago
Delta
Mon, Dec 29 - Wed, Dec 31
SFO
San Francisco
STL
St. Louis
$611 Roundtrip, found 17 hours ago
$611
Roundtrip
found 17 hours ago
Select Delta flight, departing Mon, Dec 29 from San Francisco to St. Louis, returning Wed, Dec 31, priced at $611 found 17 hours ago
Delta
Mon, Dec 29 - Wed, Dec 31
SFO
San Francisco
STL
St. Louis
$616 Roundtrip, found 17 hours ago
$616
Roundtrip
found 17 hours ago
Select Delta flight, departing Mon, Dec 29 from San Francisco to St. Louis, returning Wed, Dec 31, priced at $616 found 17 hours ago

Find the cheapest month to fly from San Francisco (SFO) to St. Louis (STL)

February is typically the cheapest month to fly

From $120 - $404 per traveler.

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $352
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $352
Flights from San Francisco (SFO) to St. Louis (STL)
Origin airport
San Francisco Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Delta
Distance
2771 km
Average flight time
5 hours 54 mins