Cheap Flights from St. Louis (STL) to San Francisco (SFO) from HK$1,404~

View HK$1,404 flight on Tue, 23 Jun 2026Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to San Francisco Intl. Airport (SFO)

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Find Cheap Flights from St. Louis (STL) to San Francisco (SFO)

Prices were available within the past 7 days and start at HK$1,404 for one-way flights and HK$2,798 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 19 May - Wed, 20 May
STL
St. Louis
SFO
San Francisco
HK$2,798 Return, found 3 hours ago
HK$2,798
Return
found 3 hours ago
Select Delta flight, departing Tue, 19 May from St. Louis to San Francisco, returning Wed, 20 May, priced at HK$2,798 found 3 hours ago
Delta
Tue, 19 May - Sat, 23 May
STL
St. Louis
SFO
San Francisco
HK$2,884 Return, found 3 hours ago
HK$2,884
Return
found 3 hours ago
Select Delta flight, departing Tue, 19 May from St. Louis to San Francisco, returning Sat, 23 May, priced at HK$2,884 found 3 hours ago
Alaska Airlines
Tue, 19 May - Thu, 21 May
STL
St. Louis
SFO
San Francisco
HK$3,109 Return, found 3 hours ago
HK$3,109
Return
found 3 hours ago
Select Alaska Airlines flight, departing Tue, 19 May from St. Louis to San Francisco, returning Thu, 21 May, priced at HK$3,109 found 3 hours ago
Delta
Mon, 18 May - Tue, 19 May
STL
St. Louis
SFO
San Francisco
HK$3,120 Return, found 3 hours ago
HK$3,120
Return
found 3 hours ago
Select Delta flight, departing Mon, 18 May from St. Louis to San Francisco, returning Tue, 19 May, priced at HK$3,120 found 3 hours ago
Delta
Thu, 14 May - Mon, 18 May
STL
St. Louis
SFO
San Francisco
HK$3,206 Return, found 3 hours ago
HK$3,206
Return
found 3 hours ago
Select Delta flight, departing Thu, 14 May from St. Louis to San Francisco, returning Mon, 18 May, priced at HK$3,206 found 3 hours ago
American Airlines
Mon, 4 May - Wed, 13 May
STL
St. Louis
SFO
San Francisco
HK$3,238 Return, found 5 days ago
HK$3,238
Return
found 5 days ago
Select American Airlines flight, departing Mon, 4 May from St. Louis to San Francisco, returning Wed, 13 May, priced at HK$3,238 found 5 days ago
Delta
Mon, 4 May - Wed, 13 May
STL
St. Louis
SFO
San Francisco
HK$3,239 Return, found 5 days ago
HK$3,239
Return
found 5 days ago
Select Delta flight, departing Mon, 4 May from St. Louis to San Francisco, returning Wed, 13 May, priced at HK$3,239 found 5 days ago
Delta
Mon, 4 May - Wed, 13 May
STL
St. Louis
SFO
San Francisco
HK$3,271 Return, found 5 days ago
HK$3,271
Return
found 5 days ago
Select Delta flight, departing Mon, 4 May from St. Louis to San Francisco, returning Wed, 13 May, priced at HK$3,271 found 5 days ago
United
Mon, 4 May - Wed, 13 May
STL
St. Louis
SFO
San Francisco
HK$3,281 Return, found 5 days ago
HK$3,281
Return
found 5 days ago
Select United flight, departing Mon, 4 May from St. Louis to San Francisco, returning Wed, 13 May, priced at HK$3,281 found 5 days ago
Delta
Mon, 4 May - Wed, 13 May
STL
St. Louis
SFO
San Francisco
HK$3,314 Return, found 5 days ago
HK$3,314
Return
found 5 days ago
Select Delta flight, departing Mon, 4 May from St. Louis to San Francisco, returning Wed, 13 May, priced at HK$3,314 found 5 days ago

Frequently asked questions

How much is a flight from Lambert Field to San Francisco Intl. Airport (SFO)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight between Lambert Field and San Francisco Airport was HK$2,798. Cheap fares don't hang around, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Lambert Field to San Francisco Intl. Airport (SFO)?
Most flights can be conveniently canceled online, but whether or not you incur a fee depends on your airline. If you do have to cancel your vacation, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from STL to San Francisco Intl. Airport (SFO) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Lambert-St. Louis Intl. Airport (STL) to San Francisco Intl. Airport (SFO) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Lambert Field to SFO?
The flying distance between STL (STL) and San Francisco Airport (SFO) is 2,800 kilometers. Squeeze in a nap or finish off your latest read and the trip will whiz by.
Which airlines fly direct from St. Louis Lambert International Airport to SFO?
You won't find any airlines operating directly between STL and SFO, so be ready to make at least one stop on your journey. A layover, whether short or long, can be a nice way to break up a trip!
Are Lambert Field to San Francisco Intl. Airport (SFO) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Lambert-St. Louis Intl. Airport (STL) to San Francisco Airport can be hit-or-miss. It is possible to score a bargain, but then again, you could miss out! If you'd rather start planning your trip early on, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines advertise their prices so far in advance. Our suggestion? Check back often as updates are made regularly.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
San Francisco Intl.
Return price
HK$2,798
Distance
2771 km
Average flight time
2 hours 34 mins
*Available to Expedia members.