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

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Frequently asked questions

How much is a flight from San Antonio Airport to St. Louis Lambert International Airport?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from San Antonio Intl. Airport (SAT) to Lambert Field start from . Book today to get the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SAT to St. Louis Lambert International Airport?
We understand that things come up unexpectedly, so we’ve made it as simple as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from San Antonio Intl. Airport (SAT) to Lambert Field 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 SAT to Lambert-St. Louis Intl. Airport (STL) flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from San Antonio Intl. Airport (SAT) to St. Louis Lambert International Airport?
There are plenty of ways to make the 4 hours and 52 minutes between San Antonio Airport and Lambert-St. Louis Intl. Airport (STL) go by faster. Be productive and sort through your camera roll or delete all those backed-up emails. A snooze also helps pass the time!
How far is the flight from SAT to Lambert Field?
It’s just 1,250 kilometers between San Antonio and St. Louis. It’s quite possible that you’ll spend more time getting to and from the airport than you will actually flying!
Which airlines fly direct from San Antonio Intl. Airport (SAT) to Lambert-St. Louis Intl. Airport (STL)?
A popular option with many savvy travelers, Southwest Airlines (WN) operates 30 monthly flights from San Antonio Intl. Airport (SAT) to St. Louis Lambert International Airport. Pick the one that fits with your travel plans and book your seat today.
Are San Antonio Airport to STL flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from SAT to St. Louis Lambert International Airport can be hit-or-miss. It is possible to score a bargain, but you could also miss out completely! If you’d prefer to play it safe and start planning your trip early on, Expedia compares flight deals up to a year in advance. Just remember that not all airlines issue their prices that far in advance. Our suggestion? Check back often as updates are made regularly.
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