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Amazing American Airlines STL to SFO Flight Deals

The cheapest flights to San Francisco Intl. found within the past 7 days were $203 round trip and $102 one way. Prices and availability subject to change. Additional terms may apply.


FAQs about American Airlines Flights from STL to SFO

What terminal is American Airlines at St. Louis Lambert International Airport?

Check your boarding pass to find out which St. Louis, MO (STL-Lambert-St. Louis Intl.) terminal you'll be taking off from on your way to San Francisco, CA (SFO-San Francisco Intl.) with American Airlines. If you can't find the information on there, get in touch with your airline.

Are there American Airlines non-stop flights from STL to SFO?

As you can't go direct from St. Louis, MO (STL-Lambert-St. Louis Intl.) to San Francisco, CA (SFO-San Francisco Intl.) with American Airlines, make the most of your stopover. Shout yourself some drinks at an airport bar, or wander around the terminal and enjoy some retail therapy.

How long is an American Airlines flight from STL to SFO?

Depending on no delays and good weather, your American Airlines flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to San Francisco, CA (SFO-San Francisco Intl.) should take around 5 hours and 58 minutes. That means you've got time to enjoy a meal, get some shut-eye and check your travel program before you disembark.

How many direct and indirect flights does American Airlines fly from STL to SFO?

There are around 5 flights every day with American Airlines from St. Louis, MO (STL-Lambert-St. Louis Intl.) to San Francisco, CA (SFO-San Francisco Intl.).

Flying Tips & Tricks How do I find my flight number?
  • Open your inbox after you've made your booking — there should be an itinerary for your flight. The flight number will be displayed on the document's first page.
How early can you check bags for a flight?
  • To have plenty of time to drop your bags, clear security and arrive at your boarding gate, arrive at the airport around three hours before an international flight. If you're traveling domestically, show up around two hours before. Even if you've already chosen your seat and downloaded your boarding pass at home, it's worth noting that there are closing times for baggage check-in. It's one hour before departure for international flights, and 45 minutes if you're flying domestically. Of course, times can differ between airlines, so it's a good idea to check these details ahead of time.

American Airlines Flights from STL to SFO

Travelocity is proud to offer some of the lowest fares on American Airlines flights from St. Louis to San Francisco. With our low price guarantee and free 24 hour cancellation, you can book that flight to SFO with confidence today. Choose from some of the best days to fly with our flexible booking calendar and you’ll save even more money on your journey from STL to SFO. Whether you’re on the way to a well-deserved vacation or just flying for business, take advantage of these airfare deals today and go and smell the roses!


*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.