Cheap Frontier Airlines flights St. Louis (STL) to San Francisco (SFO)

${flightsLowestPriceOW} Cheap Frontier Airlines flights ${flightsOriginNameOW} (${flightsOriginCodeOW}) to ${flightsDestinationNameOW} (${flightsDestinationCodeOW})

Prices were available within the past 7 days and start at ${flightsLowestPriceOW} for one-way flights and $230 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Frontier Airlines
Sat, Aug 2 - Wed, Aug 6
STL
St. Louis
SFO
San Francisco
$230
Roundtrip
Found 2 days ago
Select Frontier Airlines flight, departing Sat, Aug 2 from St. Louis to San Francisco, returning Wed, Aug 6, priced at $230 Found 2 days ago
Frontier Airlines
Sat, Aug 2 - Sun, Aug 3
STL
St. Louis
SFO
San Francisco
$250
Roundtrip
Found 2 days ago
Select Frontier Airlines flight, departing Sat, Aug 2 from St. Louis to San Francisco, returning Sun, Aug 3, priced at $250 Found 2 days ago
Frontier Airlines
Sun, Jul 27 - Sun, Aug 3
STL
St. Louis
SFO
San Francisco
$270
Roundtrip
Found 2 days ago
Select Frontier Airlines flight, departing Sun, Jul 27 from St. Louis to San Francisco, returning Sun, Aug 3, priced at $270 Found 2 days ago
Flights from St. Louis (STL) to San Francisco (SFO)
Origin airport
Lambert-St. Louis Intl.
Destination airport
San Francisco Intl.
Distance
2771 km
Average flight time
2 hours 31 mins