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Amazing STL to SFO Flight Deals

The cheapest flights to San Francisco Intl. found within the past 7 days were $169 round trip and $110 one way. Prices and availability subject to change. Additional terms may apply.

FAQs about flights from Lambert-St. Louis Intl. Airport (STL) to San Francisco Intl. Airport (SFO)

Can I catch a flight from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to San Francisco, CA Airport (SFO-San Francisco Intl.) right now?

For info on any current San Francisco, CA Airport (SFO-San Francisco Intl.) travel advice and quarantine requirements, go to the Covid-19 Travel Advisor. Look before you arrange your flight, so you don't get caught out.

Are there direct flights from Lambert-St. Louis Intl. Airport (STL) to San Francisco Airport?

The only thing separating you and your next memorable adventure is just one flight. United Airlines is the only air carrier that operates nonstop services between Lambert-St. Louis Intl. Airport (STL) and San Francisco, CA Airport (SFO-San Francisco Intl.), so you may want to book well ahead of your departure.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to San Francisco Airport, please visit our Customer Service Portal.

How long is the flight from St. Louis Lambert International Airport to SFO?

The journey between St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) and San Francisco, CA Airport (SFO-San Francisco Intl.) is usually about 6 hours and 38 minutes. Make your journey enjoyable by saving a few shows on your laptop or tablet and enjoying them with your seat reclined.

What is the flight distance from Lambert-St. Louis Intl. Airport (STL) to San Francisco, CA Airport (SFO-San Francisco Intl.)?

You'll need to journey about 2,361 mi from St. Louis Lambert International Airport to San Francisco Intl. Airport (SFO) before you can kick-start your activities. Grab something refreshing from the drink cart and enjoy some of your favorite shows. You'll have lots of time!

What airlines fly from St. Louis, MO Airport (STL-Lambert-St. Louis Intl.) to San Francisco, CA Airport (SFO-San Francisco Intl.)?

Many seasoned wanderers prefer to travel with United Airlines (UA) from St. Louis to San Francisco. This popular air carrier not only offers 199 flights every month, it also flies direct.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2020. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Sunday, as data shows the end of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2020, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2020 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 2 weeks to 2 months prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2020 saved nearly 40% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2020. Savings are subject to change based on departure location, date and destination.

Lambert-St. Louis Intl. to San Francisco Intl. Flight FAQ

Traveling FromLambert-St. Louis Intl.
Traveling ToSan Francisco Intl.
Shortest Flight Time7 hours 40 mins
Earliest Departure Time8:45AM CDT
Latest Departure Time5:15PM CDT
Lowest Flight Price$169

Route Info

Flight path for flights from Lambert-St. Louis International Airport to San Francisco International Airport.


Distance:
1,740.00 miles


Popular Flight Routes from St. Louis (STL)

Lambert-St. Louis Intl. to San Francisco Intl. Flight FAQ

Traveling FromLambert-St. Louis Intl.
Traveling ToSan Francisco Intl.
Shortest Flight Time7 hours 40 mins
Earliest Departure Time8:45AM CDT
Latest Departure Time5:15PM CDT
Lowest Flight Price$169

Popular Flight Routes from San Francisco (SFO)

Travelers at SFO love to visit these top cities. Roam to the top destinations from San Francisco(SFO) today with the cheap prices from Travelocity!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.