Flights from St. Louis to San Francisco

Cheapest flights from St. Louis

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 11 - Thu, Sep 18

STL

Lambert-St. Louis Intl.

SFO

San Francisco Intl.

$225 Roundtrip, found 1 day ago

$225

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Sep 11 from Lambert-St. Louis Intl. to San Francisco Intl., returning Thu, Sep 18, priced at $225 found 1 day ago

Thu, Sep 11 - Sun, Sep 21

STL

Lambert-St. Louis Intl.

SFO

San Francisco Intl.

$237 Roundtrip, found 1 day ago

$237

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Sep 11 from Lambert-St. Louis Intl. to San Francisco Intl., returning Sun, Sep 21, priced at $237 found 1 day ago

Thu, Sep 11 - Fri, Sep 19

STL

Lambert-St. Louis Intl.

SFO

San Francisco Intl.

$251 Roundtrip, found 1 day ago

$251

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Sep 11 from Lambert-St. Louis Intl. to San Francisco Intl., returning Fri, Sep 19, priced at $251 found 1 day ago

Wed, Sep 10 - Fri, Sep 19

STL

Lambert-St. Louis Intl.

SFO

San Francisco Intl.

$266 Roundtrip, found 1 day ago

$266

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Sep 10 from Lambert-St. Louis Intl. to San Francisco Intl., returning Fri, Sep 19, priced at $266 found 1 day ago

Fri, Sep 12 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

SFO

San Francisco Intl.

$268 Roundtrip, found 1 day ago

$268

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Sep 12 from Lambert-St. Louis Intl. to San Francisco Intl., returning Sat, Sep 20, priced at $268 found 1 day ago

Fri, Sep 12 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

SFO

San Francisco Intl.

$280 Roundtrip, found 1 day ago

$280

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Sep 12 from Lambert-St. Louis Intl. to San Francisco Intl., returning Sat, Sep 20, priced at $280 found 1 day ago

Fri, Sep 12 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

SFO

San Francisco Intl.

$285 Roundtrip, found 1 day ago

$285

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Sep 12 from Lambert-St. Louis Intl. to San Francisco Intl., returning Sat, Sep 20, priced at $285 found 1 day ago

Fri, Sep 12 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

SFO

San Francisco Intl.

$289 Roundtrip, found 1 day ago

$289

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Sep 12 from Lambert-St. Louis Intl. to San Francisco Intl., returning Sat, Sep 20, priced at $289 found 1 day ago

Fri, Sep 12 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

SFO

San Francisco Intl.

$294 Roundtrip, found 1 day ago

$294

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Sep 12 from Lambert-St. Louis Intl. to San Francisco Intl., returning Sat, Sep 20, priced at $294 found 1 day ago

Fri, Sep 12 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

SFO

San Francisco Intl.

$309 Roundtrip, found 1 day ago

$309

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Fri, Sep 12 from Lambert-St. Louis Intl. to San Francisco Intl., returning Sat, Sep 20, priced at $309 found 1 day ago

Tue, Sep 9 - Wed, Sep 17

STL

Lambert-St. Louis Intl.

OAK

Oakland Intl.

$318 Roundtrip, found 5 days ago

$318

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Tue, Sep 9 from Lambert-St. Louis Intl. to Oakland Intl., returning Wed, Sep 17, priced at $318 found 5 days ago

Fri, Sep 12 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

OAK

Oakland Intl.

$324 Roundtrip, found 5 days ago

$324

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Fri, Sep 12 from Lambert-St. Louis Intl. to Oakland Intl., returning Sat, Sep 20, priced at $324 found 5 days ago

Fri, Sep 12 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

SFO

San Francisco Intl.

$331 Roundtrip, found 1 day ago

$331

Roundtrip

found 1 day ago

Select United flight, departing Fri, Sep 12 from Lambert-St. Louis Intl. to San Francisco Intl., returning Sat, Sep 20, priced at $331 found 1 day ago

Tue, Sep 9 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

OAK

Oakland Intl.

$336 Roundtrip, found 5 days ago

$336

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Tue, Sep 9 from Lambert-St. Louis Intl. to Oakland Intl., returning Sat, Sep 20, priced at $336 found 5 days ago

Fri, Sep 12 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

SFO

San Francisco Intl.

$339 Roundtrip, found 1 day ago

$339

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Sep 12 from Lambert-St. Louis Intl. to San Francisco Intl., returning Sat, Sep 20, priced at $339 found 1 day ago

Fri, Sep 12 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

SFO

San Francisco Intl.

$341 Roundtrip, found 1 day ago

$341

Roundtrip

found 1 day ago

Select United flight, departing Fri, Sep 12 from Lambert-St. Louis Intl. to San Francisco Intl., returning Sat, Sep 20, priced at $341 found 1 day ago

Fri, Sep 12 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

SFO

San Francisco Intl.

$374 Roundtrip, found 1 day ago

$374

Roundtrip

found 1 day ago

Select United flight, departing Fri, Sep 12 from Lambert-St. Louis Intl. to San Francisco Intl., returning Sat, Sep 20, priced at $374 found 1 day ago

Thu, Sep 11 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

OAK

Oakland Intl.

$378 Roundtrip, found 5 days ago

$378

Roundtrip

found 5 days ago

Select Hawaiian Airlines flight, departing Thu, Sep 11 from Lambert-St. Louis Intl. to Oakland Intl., returning Sat, Sep 20, priced at $378 found 5 days ago

Fri, Sep 12 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

SFO

San Francisco Intl.

$383 Roundtrip, found 1 day ago

$383

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Sep 12 from Lambert-St. Louis Intl. to San Francisco Intl., returning Sat, Sep 20, priced at $383 found 1 day ago

Fri, Sep 12 - Sat, Sep 20

STL

Lambert-St. Louis Intl.

OAK

Oakland Intl.

$386 Roundtrip, found 5 days ago

$386

Roundtrip

found 5 days ago

Select Delta flight, departing Fri, Sep 12 from Lambert-St. Louis Intl. to Oakland Intl., returning Sat, Sep 20, priced at $386 found 5 days ago