S$165 Cheap Flights from San Francisco to St. Louis

View S$165 flight on Fri, 22 Aug, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at S$165 for one-way flights and S$328 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 22 Aug - Fri, 29 Aug
SFO
San Francisco
STL
St. Louis
S$328 Return, found 3 hours ago
S$328
Return
found 3 hours ago
Select Delta flight, departing Fri, 22 Aug from San Francisco to St. Louis, returning Fri, 29 Aug, priced at S$328 found 3 hours ago
Delta
Fri, 22 Aug - Fri, 29 Aug
SFO
San Francisco
STL
St. Louis
S$353 Return, found 3 hours ago
S$353
Return
found 3 hours ago
Select Delta flight, departing Fri, 22 Aug from San Francisco to St. Louis, returning Fri, 29 Aug, priced at S$353 found 3 hours ago
United
Fri, 22 Aug - Fri, 29 Aug
SFO
San Francisco
STL
St. Louis
S$366 Return, found 3 hours ago
S$366
Return
found 3 hours ago
Select United flight, departing Fri, 22 Aug from San Francisco to St. Louis, returning Fri, 29 Aug, priced at S$366 found 3 hours ago
United
Fri, 22 Aug - Fri, 29 Aug
SFO
San Francisco
STL
St. Louis
S$390 Return, found 3 hours ago
S$390
Return
found 3 hours ago
Select United flight, departing Fri, 22 Aug from San Francisco to St. Louis, returning Fri, 29 Aug, priced at S$390 found 3 hours ago
American Airlines
Fri, 22 Aug - Fri, 29 Aug
SFO
San Francisco
STL
St. Louis
S$402 Return, found 3 hours ago
S$402
Return
found 3 hours ago
Select American Airlines flight, departing Fri, 22 Aug from San Francisco to St. Louis, returning Fri, 29 Aug, priced at S$402 found 3 hours ago
American Airlines
Fri, 22 Aug - Fri, 29 Aug
SFO
San Francisco
STL
St. Louis
S$404 Return, found 3 hours ago
S$404
Return
found 3 hours ago
Select American Airlines flight, departing Fri, 22 Aug from San Francisco to St. Louis, returning Fri, 29 Aug, priced at S$404 found 3 hours ago
Delta
Tue, 19 Aug - Tue, 26 Aug
SFO
San Francisco
STL
St. Louis
S$417 Return, found 2 days ago
S$417
Return
found 2 days ago
Select Delta flight, departing Tue, 19 Aug from San Francisco to St. Louis, returning Tue, 26 Aug, priced at S$417 found 2 days ago
Delta
Fri, 22 Aug - Fri, 29 Aug
SFO
San Francisco
STL
St. Louis
S$419 Return, found 3 hours ago
S$419
Return
found 3 hours ago
Select Delta flight, departing Fri, 22 Aug from San Francisco to St. Louis, returning Fri, 29 Aug, priced at S$419 found 3 hours ago
American Airlines
Fri, 22 Aug - Fri, 29 Aug
SFO
San Francisco
STL
St. Louis
S$428 Return, found 3 hours ago
S$428
Return
found 3 hours ago
Select American Airlines flight, departing Fri, 22 Aug from San Francisco to St. Louis, returning Fri, 29 Aug, priced at S$428 found 3 hours ago
Delta
Fri, 22 Aug - Fri, 29 Aug
SFO
San Francisco
STL
St. Louis
S$431 Return, found 3 hours ago
S$431
Return
found 3 hours ago
Select Delta flight, departing Fri, 22 Aug from San Francisco to St. Louis, returning Fri, 29 Aug, priced at S$431 found 3 hours ago

Find the cheapest month to fly from San Francisco (SFO) to St. Louis (STL)

September is typically the cheapest month to fly

From S$150 - S$480 per traveller.

Graph displaying average flight prices per month

San Francisco to St. Louis route information
Origin airport
San Francisco Intl.
Destination airport
Lambert-St. Louis Intl.
Return price
S$328
Distance
2771 km
Average flight time
7 hours 13 mins

Perfect flights from San Francisco to St. Louis

Your Journey from San Francisco to St. Louis

Start your unforgettable journey with Expedia. Our broad selection of flights from San Francisco to St. Louis caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, American Airlines, United. Our selection of flights from San Francisco Intl. to Lambert-St. Louis Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with San Francisco to St. Louis Flights

Experience the joy of finding cheap flights from San Francisco Intl. to Lambert-St. Louis Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$165 and roundtrip prices from S$328*.
 

Pre-Flight Essentials

Ensure a smooth journey from San Francisco to St. Louis with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant St. Louis

Picture yourself stepping off the plane in St. Louis and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your San Francisco to St. Louis Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from San Francisco to St. Louis.
 

Beyond the Flight – Exploring St. Louis

With Expedia, your adventure extends beyond the flight. Explore St. Louis at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from San Francisco to St. Louis with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from San Francisco to St. Louis with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

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 S$328. 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 cancelled 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 kilometres. 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.

Explore a world of travel with Expedia

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