background

Flight Deals from San Francisco to St. Louis from $274

Bundle + Save

Bundle + Save

Top flight deals from leading airlines:

DL LogoAS LogoUA LogoQR LogoSQ LogoNH LogoEK Logo

... and +100s more

Incredible Deals

Save up to 50% on select flights with Priceline

Bundle & Save

Save an average of $240 per person when bundling your flight and hotel together with Priceline

Best Price Guarantee

If a VIP member finds a better price elsewhere, we'll refund up to 200% of the difference

Help 24/7

We’re always here for you - reach us 24 hours a day, 7 days a week

Stops

  • Up to 1 stop
    $489
  • Up to 3 stops
    $1101
  • Up to 2 stops
    $447

Airlines

  • Alaska Airlines
    $507
  • American Airlines
    $589
  • Delta Air Lines
    $447
  • United Airlines
    $467

Cabin Class

  • Economy
    $447

Layover Airports

  • Chicago O Hare Airport
    $612
  • Denver International Airport
    $467
  • George Bush Intercontinental Houston Airport
    $467
  • Hartsfield Jackson Atlanta International Airport
    $1101
  • Los Angeles International Airport
    $1101
  • Minneapolis-St Paul International/Wold-Chamberlain Airport
    $447
  • Norman Y. Mineta San Jose International Airport
    $447
  • Oakland International Airport
    $472
  • Phoenix Sky Harbor International Airport
    $589
  • Portland International Airport
    $507
  • Salt Lake City International Airport
    $447
  • San Francisco International Airport
    $506
  • St Louis Lambert International Airport
    $447

Best Price. GUARANTEED.

Exclusively for Priceline Members
Tired of searching? Book now!
We'll refund the difference if you find a lower price.

Delta Air Lines Logo
Delta Air Lines

07/20/26

SFO
8h 11m
MSP
STL

07/20/26

STL
Delta Air Lines Logo
Delta Air Lines

07/24/26

STL
3h 44m
SLC
SJC

07/24/26

SFO
$447
Delta Air Lines Logo
Delta Air Lines

07/23/26

SFO
7h 34m
SLC
STL

07/24/26

STL
Delta Air Lines Logo
Delta Air Lines

07/24/26

STL
3h 44m
SLC
SJC

07/24/26

SFO
$447
United Airlines Logo
United Airlines

07/28/26

SFO
10h 8m
IAH
STL

07/29/26

STL
United Airlines Logo
United Airlines

08/12/26

STL
3h 55m
DEN
SJC

08/12/26

SFO
$467
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
Delta Air Lines Logo
Delta Air Lines

07/21/26

SFO
7h 34m
SLC
STL

07/22/26

STL
Delta Air Lines Logo
Delta Air Lines

07/24/26

STL
3h 55m
SLC
OAK

07/24/26

SFO
$472
Delta Air Lines Logo
Delta Air Lines

07/22/26

SFO
7h 34m
SLC
STL

07/23/26

STL
Delta Air Lines Logo
Delta Air Lines

07/24/26

STL
3h 55m
SLC
OAK

07/24/26

SFO
$472
Delta Air Lines Logo
Delta Air Lines

07/22/26

SFO
5h 34m
SLC

07/23/26

STL
Delta Air Lines Logo
Delta Air Lines

07/24/26

STL
5h 57m
SLC

07/24/26

SFO
$489
United Airlines Logo
United Airlines

07/28/26

SFO
10h 8m
IAH
STL

07/29/26

STL
United Airlines Logo
United Airlines

08/12/26

STL
2h 22m
SFO

08/12/26

SFO
$506
Alaska Airlines Logo
Alaska Airlines

07/28/26

SFO
9h 17m
PDX
STL

07/28/26

STL
Alaska Airlines Logo
Alaska Airlines

08/12/26

STL
5h 44m
PDX
SJC

08/12/26

SFO
$507
Alaska Airlines Logo
Alaska Airlines

07/23/26

SFO
9h 17m
PDX
STL

07/23/26

STL
Alaska Airlines Logo
Alaska Airlines

07/26/26

STL
5h 44m
PDX
SJC

07/26/26

SFO
$524
Alaska Airlines Logo
Alaska Airlines

07/16/26

SFO
9h 17m
PDX
STL

07/16/26

STL
Alaska Airlines Logo
Alaska Airlines

07/30/26

STL
5h 44m
PDX
SJC

07/30/26

SFO
$524
United Airlines Logo
United Airlines

07/28/26

SFO
6h 5m
STL

07/28/26

STL
United Airlines Logo
United Airlines

08/12/26

STL
2h 22m
SFO

08/12/26

SFO
$549
Delta Air Lines Logo
Delta Air Lines

07/30/26

SFO
7h 34m
SLC
STL

07/31/26

STL
Delta Air Lines Logo
Delta Air Lines

08/02/26

STL
6h 11m
MSP
SFO

08/02/26

SFO
$560
Alaska Airlines Logo
Alaska Airlines

07/24/26

SFO
9h 17m
PDX
STL

07/24/26

STL
Alaska Airlines Logo
Alaska Airlines

07/26/26

STL
5h 44m
PDX
SJC

07/26/26

SFO
$588
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
American Airlines Logo
American Airlines

07/22/26

SFO
6h 3m
PHX

07/22/26

STL
American Airlines Logo
American Airlines

07/24/26

STL
6h 23m
PHX

07/24/26

SFO
$589
American Airlines Logo
American Airlines

07/21/26

SFO
8h 3m
PHX
STL

07/21/26

STL
American Airlines Logo
American Airlines

07/24/26

STL
4h 23m
PHX
SFO

07/24/26

SFO
$589
American Airlines Logo
American Airlines

07/22/26

SFO
8h 3m
PHX
STL

07/22/26

STL
American Airlines Logo
American Airlines

07/24/26

STL
4h 23m
PHX
SFO

07/24/26

SFO
$589
United Airlines Logo
United Airlines

07/20/26

SFO
6h 5m
STL

07/20/26

STL
United Airlines Logo
United Airlines

07/27/26

STL
2h 20m
SFO

07/27/26

SFO
$602
United Airlines Logo
United Airlines

07/20/26

SFO
9h
ORD
STL

07/20/26

STL
United Airlines Logo
United Airlines

07/27/26

STL
2h 20m
SFO

07/27/26

SFO
$612
American Airlines Logo
American Airlines

07/20/26

SFO
25h 9m
ORD
STL

07/22/26

STL
American Airlines Logo
American Airlines

07/24/26

STL
4h 23m
PHX
SFO

07/24/26

SFO
$616
American Airlines Logo
American Airlines

07/20/26

SFO
23h 9m
ORD

07/22/26

STL
American Airlines Logo
American Airlines

07/24/26

STL
6h 23m
PHX

07/24/26

SFO
$616
American Airlines Logo
American Airlines

07/23/26

SFO
8h 6m
PHX
STL

07/23/26

STL
American Airlines Logo
American Airlines

07/24/26

STL
4h 23m
PHX
SFO

07/24/26

SFO
$622
United Airlines Logo
United Airlines

07/20/26

SFO
9h
ORD
STL

07/20/26

STL
United Airlines Logo
United Airlines

07/27/26

STL
4h 8m
DEN
SFO

07/27/26

SFO
$622
Alaska Airlines Logo
Alaska Airlines

07/19/26

SFO
9h 17m
PDX
STL

07/19/26

STL
Alaska Airlines Logo
Alaska Airlines

07/26/26

STL
5h 44m
PDX
SJC

07/26/26

SFO
$668
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
Delta Air Lines Logo
Delta Air Lines

07/30/26

SFO
12h 14m
LAX
ATL
STL

07/31/26

STL
Delta Air Lines Logo
Delta Air Lines

08/02/26

STL
6h 11m
MSP
SFO

08/02/26

SFO
$1101
Delta Air Lines Logo
Delta Air Lines

07/21/26

SFO
7h 34m
SLC
STL

07/22/26

STL
Delta Air Lines Logo
Delta Air Lines

07/24/26

STL
2h 20m
SFO

07/24/26

SFO
$1107
Delta Air Lines Logo
Delta Air Lines

07/22/26

SFO
7h 34m
SLC
STL

07/23/26

STL
Delta Air Lines Logo
Delta Air Lines

07/24/26

STL
2h 20m
SFO

07/24/26

SFO
$1107
Delta Air Lines Logo
Delta Air Lines

07/20/26

SFO
7h 34m
SLC
STL

07/21/26

STL
Delta Air Lines Logo
Delta Air Lines

07/24/26

STL
2h 20m
SFO

07/24/26

SFO
$1157
Delta Air Lines Logo
Delta Air Lines

07/23/26

SFO
7h 34m
SLC
STL

07/24/26

STL
Delta Air Lines Logo
Delta Air Lines

07/24/26

STL
2h 20m
SFO

07/24/26

SFO
$1157
Delta Air Lines Logo
Delta Air Lines

07/30/26

SFO
12h 14m
LAX
ATL
STL

07/31/26

STL
Delta Air Lines Logo
Delta Air Lines

08/02/26

STL
9h 57m
ATL
LAX
SFO

08/02/26

SFO
$1634
United Airlines Logo
United Airlines

07/20/26

SFO
7h 9m
ORD

07/21/26

STL
United Airlines Logo
United Airlines

07/27/26

STL
7h 27m
ORD

07/28/26

SFO
$2131

Top Deals on flights from San Francisco to St. Louis

San Francisco, US (SFO) - St. Louis, US (STL)

Alaska Airlines Logo
Alaska Airlines

Jul 4

SFO
7h 17m
PDX

Jul 4

STL

as low as

$274

San Francisco, US (SFO) - St. Louis, US (STL)

 Logo

Jul 3

SFO
14h 5m
PHX

Jul 3

STL

as low as

$335

San Francisco, US (SFO) - St. Louis, US (STL)

American Airlines Logo
American Airlines

Jun 27

SFO
6h 22m
DFW

Jun 27

STL

as low as

$479

San Francisco, US (SFO) - St. Louis, US (STL)

Alaska Airlines Logo
Alaska Airlines

Jul 3

SFO
7h 39m
SEA

Jul 3

STL

as low as

$525

San Francisco, US (SFO) - St. Louis, US (STL)

United Airlines Logo
United Airlines

Jun 29

SFO
7h 56m
ORD

Jun 30

STL

as low as

$1156

Good to Know

Essential information to help you plan your flight from San Francisco to St. Louis

Cheapest Flight

$274

The lowest price we found in the last two weeks, departing Jul 4 and returning Jul 4

Airline AS1 stop ‧ 7h 17m ‧ economy

Fastest Flights

$489

The fastest flight that we found in the last two weeks, departing Jul 22 and returning Jul 24

Airline DL1 stop ‧ 5h 34m ‧ economy

Cheapest Flight Round-trip

$447

Cheapest price found in the last 14 days, departing Jul 20 and returning Jul 24

Airline DL2 stops ‧ 8h 11m ‧ economy

Cheapest Flight One-way

$274

Cheapest price found in the last 14 days, departing Jul 4

Airline AS1 stop ‧ 7h 17m ‧ economy

Cheapest Layover airport

$447

The cheapest layover airport to St. Louis is currently $447

Airline DL2 stops ‧ 7h 34m ‧ economy

Flights to St. Louis