Cheap Flights from San Antonio (SAT) to St. Louis (STL)

Popular airlines from San Antonio International Airport (SAT) to St. Louis Lambert Intl. Airport (STL)

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Frequently asked questions

Is it cheaper to buy a plane ticket from San Antonio Intl. Airport (SAT) to Lambert Field last minute?
Booking your flight from SAT to Lambert-St. Louis Intl. Airport (STL) at the last minute could save you a pretty penny if you get lucky and find a bargain. However, fares don't usually get cheaper as the date of departure nears. If you hold out, flights could also be booked up or the best seats taken (don't get stuck in the middle!). If you'd rather not hedge your bets, book well ahead of the date you want to leave. Keep in mind that some of the best deals can be found up to a year in advance. If your preferred carrier hasn't released its airfares yet, check back regularly as deals are updated on Expedia constantly.
What airports do you fly into for St. Louis from San Antonio?
From San Antonio, you can journey to St. Louis through Lambert-St. Louis Intl. Airport (STL), Spirit of St. Louis Airport (SUS) and St. Louis Downtown Airport (CPS). Find out which hub is the right option for you before you make a decision. If you pick Lambert-St. Louis Intl. Airport (STL), it's around 19 kilometers northwest of the center of the city. Use the dough you save when booking your airfare with Expedia to check out the city's awesome sights, such as Busch Stadium and Gateway Arch.
Can I change the date of my flight from San Antonio Intl. Airport (SAT) to Lambert Field?
You can quickly and easily make changes to your San Antonio Airport to Lambert Field ticket through the Expedia Trips portal. Before you amend times or dates, browse the rules and conditions in your itinerary to learn what you're allowed to do and if any charges apply. Some airlines charge a change fee per person, plus any difference in fare prices. However, if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also browse our Customer Service portal for more useful advice and to chat with our Virtual Agent.

Travel information

Travel information

Origin airport
San Antonio Intl.
Destination airport
Lambert-St. Louis Intl.
Distance
1258 km
Average flight time
2 hours 36 mins

Book with confidence

Book with confidence

San Antonio to St. Louis Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from San Antonio to St. Louis offer the perfect respite. Not only does exploring St. Louis provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from San Antonio to St. Louis may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from SAT to STL today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of St. Louis are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to St. Louis more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to St. Louis is now!

San Antonio to St. Louis Flights

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Explore a world of travel with Expedia