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

View HK$1,404 flight on Tue, 19 May 2026Opens in a new window

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

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

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

Frequently asked questions

How much is a flight from San Francisco Intl. Airport (SFO) to STL?
Pack your bags, because round-trip journeys between San Francisco Intl. Airport (SFO) and Lambert-St. Louis Intl. Airport (STL) start from . That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book now to nab the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Airport to STL?
Most flights can be canceled online, but each airline has different terms and conditions. If you do need to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from San Francisco Airport to Lambert-St. Louis Intl. Airport (STL) 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 SFO to Lambert Field flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SFO to Lambert-St. Louis Intl. Airport (STL)?
The flight distance from San Francisco Airport to St. Louis Lambert International Airport is 2,800 kilometers. Work your way through your travel song playlist or get stuck into a book and the trip will whiz by.
Which airlines fly direct from San Francisco Intl. Airport (SFO) to STL?
Unfortunately, there aren't any airlines that fly directly between San Francisco Airport and St. Louis Lambert International Airport. You'll have to book a flight with one or more stops.
Are San Francisco Airport to Lambert-St. Louis Intl. Airport (STL) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from San Francisco Intl. Airport (SFO) to Lambert-St. Louis Intl. Airport (STL) can be hit-or-miss. It is possible to find a bargain, but then again, you could miss out altogether! If you'd rather play it safe and start your travel planning early on, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines issue their prices that far in advance. Our advice? Check back often as updates are made frequently.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Lambert-St. Louis Intl.
Distance
2771 km
Average flight time
7 hours 3 mins

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