Cheap Flight Deals From St. Louis (STL) to San Antonio (SAT) Starting at $85

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This Weekend's Flight Deals from St. Louis to San Antonio

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Airfares from $85 One Way, $169 Round Trip from St. Louis to San Antonio

Prices starting at $169 for return flights and $85 for one-way flights to San Antonio were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

More About Flying To San Antonio from St. Louis

Route Information for Flights from St. Louis to San Antonio

Origin Airport IATA Code
STL
Destination Airport IATA Code
SAT
Distance
786 mi
Direct Flight Airlines
Southwest Airlines
Earliest Flight Arrival
8:40PM UTC
Latest Flight Arrival
10:55PM UTC

Fly from St Louis to San Antonio

Lambert-St. Louis International Airport

Planning a trip on a budget can often be a challenge. Orbitz.com allows travelers to search many different airlines at once to find cheap flights from St. Louis, Missouri. The Lambert-St. Louis International Airport is located 15 miles northwest of downtown on Airflight Drive. Thirteen airlines provide services to the airport, including US Airways, United Airlines, Delta and American Airlines.

Parking at the Airport

Parking at the Lambert-St. Louis International Airport is provided by Super Park. Both long-term and short-term parking are available. Shuttle services are available 24 hours a day to and from the parking areas to the main terminal. Super Park ensures the closest parking available, and in many cases, parking is within walking distance to the terminal. Fees are charged by the hour or by the day with discounts for weekly parking.

Transportation to the Airport

Go Best Express Airport Shuttle offers shared shuttle rides to and from all downtown hotels and businesses in St. Louis. Shuttles are available every 15 to 30 minutes all day, and reservations are recommended. The MetroLink has 37 stations that provide service to and from the airport. The Link is available for a flat fee. The Metropolitan Taxicab Commission services the Lambert-St. Louis International Airport, and it provides metered transportation in and around St. Louis. Exact fares depend on the destination, and taxis require an additional $3 airport fee. Limos are available for rent by the day or by the hour, and many local hotels provide complimentary shuttles to and from the airport for their guests. Orbitz.com can assist travelers in locating cheap car rental agencies in the area.

Dining Options at Lambert-St. Louis International Airport

The Lambert-St. Louis International Airport offers many excellent food options for those who want to eat before their flight. The Great American Bagel Company offers many bagel varieties, as well as fresh coffee and juice. Starbucks is available at the Lambert's East Terminal and has a selection of blended coffees and bakery items. For travelers who prefer a sit-down meal before reaching the airport, Half and Half is located near the airport in St. Louis and offers eggs, toast, bacon and fresh donuts. For individuals looking for travel deals, Orbitz.com can provide assistance in locating cheap flights from St. Louis.

Vacation in San Antonio

Whether they are planning a vacation or a business trip to San Antonio, Orbitz.com allows travelers to find cheap flights to San Antonio by searching several airlines at once. This allows travelers to choose the best option for them and their budget.

San Antonio Airports

The San Antonio International Airport services the San Antonio area with an average of 280 inbound and outbound flights daily. A partial list of the 16 airlines that currently serve the airport include American, United, Southwest, US Airways, Delta, Airtran, and Skywest. The airport is approximately 8.5 miles from downtown San Antonio.

Transportation from the Airport

Getting to your hotel or destination from the airport using a taxi, rental car, shuttle, bus or limo is made easy with Orbitz.com. These services can be prearranged when you purchase your air tickets with Orbitz. Several San Antonio companies offer taxi service to the city. The average cost of traveling to downtown is $25, and it is $12 to nearby hotels. VIA Metropolitan Transit bus service operates within the city and provides public transportation to a large portion of San Antonio for a low fee of $4 for an all-day pass.

San Antonio Weather

The weather in San Antonio ranges from hot summers to mild winters. Typically the spring is wet and the summer is dry.

San Antonio Attractions

San Antonio has many attractions for families, ranging from theme parks to art museums. Orbitz.com can help you find the best attractions and discounts the city has to offer along with cheap flights to San Antonio.

Frequently asked questions

Am I able to catch a flight from St. Louis to San Antonio now?
Check out the Covid-19 Travel Advisor for the most useful information on quarantine requirements and travel restrictions when flying from St. Louis to San Antonio.
Are there non-stop flights from St. Louis to San Antonio?
There sure is. Southwest Airlines will fly you directly from Lambert Field to San Antonio, TX (SAT-San Antonio Intl.), so you won’t have to worry about tedious stopovers or missing that connecting flight.
What is the shortest flight from St. Louis to San Antonio?
It can be as a short and sweet as 2 hours and 45 minutes. If you strongly believe your vacation hours should be spent ‘vacationing’ rather than flying, you’ll enjoy the ride from St. Louis, MO (STL-Lambert-St. Louis Intl.) to San Antonio Airport.
What airlines fly from St. Louis to San Antonio most frequently?
Lock in your St. Louis to San Antonio journey with a Southwest Airlines flight. With 4 every month, this airline offers the most flights along this route.
If I am not able to travel due to COVID-19, can I cancel my flight to San Antonio?
We get that traveling right now has its challenges, so it’s good to know that many reservations booked through us are able to be cancelled or changed. If your travel plans to San Antonio have been affected by COVID-19, a lot of airlines are making things easier by offering credits to use at a later date. Just sign in to your account and you’ll quickly see what options are available. Our Customer Service Portal is the place to go for more information.
Are there flights to San Antonio with flexible change policies?
In most cases you’ll have the option to reschedule your flight to San Antonio without a change fee. All you have to do then is pay the difference between the old flight and the new one. Look for the “no change fees” filter and book with confidence.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won’t keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.