Q: Can I fly back to San Antonio from Lambert-St Louis?

Returning to San Antonio from Lambert-St Louis COVID-19 testing requirements Visitors from Lambert-St Louis are not required to present a negative COVID-19 PCR test or antigen result upon entering San Antonio. Quarantine requirements Visitors from Lambert-St Louis are not required to quarantine after entering San Antonio.

Question 1

What days are nonstop flights available from San Antonio to St. Louis?

Accepted Answer

Nonstop flights are available for this route on the following days: Friday.

Question 2

How many flights depart from San Antonio to St. Louis on average per day?

Accepted Answer

Per day, 1 flight departs from San Antonio to St. Louis on average.
Morning (6am - Noon) - 100% of flight departures

Question 3

How long is the flight from San Antonio to St. Louis?

Accepted Answer

For as low as $164, Frontier can have you in St. Louis from San Antonio in 4h 33m. San Antonio and St. Louis are separated by a distance of 790 mi. Both multi-stop and nonstop flights can be found to your destination and back.

Question 4

What are the cheapest airlines flying from San Antonio to St. Louis round-trip?

Accepted Answer

Frontier, at $164, was found to be the cheapest airline from San Antonio to St. Louis.Alternate airlines to your destination round-trip include United Airlines and Spirit Airlines. Users have found that Frontier is 58% cheaper than the other options available to this destination.

Question 5

What are the cheapest airlines to fly from San Antonio to St. Louis one-way?

Accepted Answer

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $66. Delta flights start at $89 while deals on United Airlines start at $127 one-way.

Question 6

Can I fly to Lambert-St Louis from San Antonio right now?

Accepted Answer

Information is based on travel restrictions for travel to Lambert-St Louis within the United States

Most visitors from San Antonio need to provide a negative COVID-19 test result and/or quarantine to enter Lambert-St Louis.

COVID-19 testing requirements
Visitors from San Antonio are not required to present a negative COVID-19 PCR test or antigen result upon entering Lambert-St Louis.

Quarantine requirements
Visitors from San Antonio are not required to quarantine after entering Lambert-St Louis.

Question 7

Can I fly back to San Antonio from Lambert-St Louis?

Accepted Answer

Returning to San Antonio from Lambert-St Louis

COVID-19 testing requirements
Visitors from Lambert-St Louis are not required to present a negative COVID-19 PCR test or antigen result upon entering San Antonio.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering San Antonio.

Question 8

What are the most popular airlines that fly from San Antonio to St. Louis?

Accepted Answer

American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from San Antonio to St. Louis.

Question 9

What are the cheapest flights from San Antonio to St. Louis?

Accepted Answer

On average you can expect to pay $508 for a flight from San Antonio to St. Louis. The cheapest flight overall is $127 while the most popular route, (San Antonio - Lambert-St Louis) is currently priced at $169.

Question 10

Can I find flights from San Antonio to St. Louis for under $200 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from San Antonio to St. Louis for under $200. The cheapest flight booked recently is on Frontier for just $164, but on average you can expect to pay $257.

Question 11

Are there last-minute flights available from San Antonio to St. Louis for under $200?

Accepted Answer

There are currently 20+ open flights from San Antonio to St. Louis within the next 7 days for less than $200.

Question 12

Which airlines flying from San Antonio to Lambert-St Louis have flexible cancellations due to COVID-19?

Accepted Answer

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, United Airlines, and Delta flying from San Antonio to Lambert-St Louis have implemented new flexible cancellation policies.

Question 13

What is the cheapest day to fly round-trip from San Antonio to St. Louis?

Accepted Answer

Flights from San Antonio to St. Louis are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to St. Louis.

Question 14

How far in advance should I book a flight from San Antonio to St. Louis?

Accepted Answer

To save on the cost of your flight from San Antonio to St. Louis, book at least 27 days before your planned departure. Booking around this time can save you about 70% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $380 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $533.

Question 15

What is the cheapest month to fly from San Antonio to St. Louis?

Accepted Answer

Flights from San Antonio to St. Louis lean towards being more expensive in July. Prices are generally better when you fly from San Antonio to St. Louis in January, with the cheapest ticket starting at $181.

Question 16

When is the cheapest time to fly from San Antonio to St. Louis (SAT - STL)?

Accepted Answer

When flying from San Antonio to St. Louis, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 38% versus a flight in the morning.

Question 17

What airports do I use to fly from San Antonio to St. Louis?

Accepted Answer

You will need to book a flight from San Antonio to Lambert-St Louis if you want to fly from San Antonio to St. Louis. At least 6 different airlines have flights from San Antonio (SAT) to Lambert-St Louis (STL) on a regular basis. There is 1 flight to St. Louis from the San Antonio airport per day. If you manage to book one that is nonstop, then you can expect the flight time from SAT to STL to be around 4h 03m.

Popular in	July	High demand for flights, 23% potential price rise
Cheapest in	January	Best time to find cheap flights, 45% potential price drop
Round-trip from	$217	From San Antonio to Lambert-St Louis
One-way from	$89	One-way flight from San Antonio to Lambert-St Louis

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
Frontier	Cheapest$81	Average$175	FlexibilityNo cancel fee	On-time62%	COVID-19 safety	Search Frontier flights
Delta	Cheapest$170	Average$285	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search Delta flights
American Airlines	Cheapest$181	Average$447	FlexibilityNo cancel fee	On-time71%	COVID-19 safety	Search American Airlines flights
United Airlines	Cheapest$291	Average$468	FlexibilityNo cancel fee	On-time69%	COVID-19 safety	Search United Airlines flights

100%of flight departures	Early morningMidnight to 6 am
0%of flight departures	Morning6 am to noon
0%of flight departures	AfternoonNoon to 6 pm
0%of flight departures	Evening6 pm to midnight

Sunday	1daily flight
Monday	2daily flights
Tuesday	2daily flights
Wednesday	1daily flight
Thursday	1daily flight
Friday	1daily flight
Saturday	0daily flights

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

The best prices from San Antonio to Lambert-St Louis are usually found in January or November, booked 27 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

How to find the cheapest flight from San Antonio (SAT) to St. Louis (STL)

All the information you need to plan the best SAT to STL flight in 2022: compare San Antonio to St. Louis flight prices with the expected peak season, weather and rainfall in St. Louis.

What is the cheapest day to fly round-trip from San Antonio to St. Louis?

How far in advance should I book a flight from San Antonio to St. Louis?

What is the cheapest month to fly from San Antonio to St. Louis?

When is the cheapest time to fly from San Antonio to St. Louis (SAT - STL)?

Cheap flights from San Antonio to St. Louis in November, December 2022

The best prices found for SAT to STL flights for November, December

San Antonio to St. Louis 2022 flight deals

Cheap flights to St. Louis from San Antonio found for this year

Cheap Frontier flights from San Antonio to St. Louis

Cheap American Airlines flights from San Antonio to St. Louis

Last minute flights from San Antonio to St. Louis

Late deals on return flights to St. Louis from San Antonio, departing today and this week

One-way flights to St. Louis from San Antonio

The cheapest one-way flights from San Antonio to St. Louis

Related info for your journey

Useful info, stats and facts about San Antonio to St. Louis flights.

What airports do I use to fly from San Antonio to St. Louis?

Which airlines flying from San Antonio to Lambert-St Louis have flexible cancellations due to COVID-19?

Can I find flights from San Antonio to St. Louis for under $200 on Cheapflights?

Are there last-minute flights available from San Antonio to St. Louis for under $200?

What days are nonstop flights available from San Antonio to St. Louis?

How many flights depart from San Antonio to St. Louis on average per day?

How long is the flight from San Antonio to St. Louis?

What are the cheapest airlines flying from San Antonio to St. Louis round-trip?

What are the cheapest airlines to fly from San Antonio to St. Louis one-way?

What are the most popular airlines that fly from San Antonio to St. Louis?

What are the cheapest flights from San Antonio to St. Louis?

Other flights from San Antonio

Other flights to St. Louis

Flights to St. Louis from San Antonio

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COVID Restrictions

Can I fly to Lambert-St Louis from San Antonio right now?

Can I fly back to San Antonio from Lambert-St Louis?

Alternative routes for San Antonio to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from San Antonio to St. Louis

The chart below displays the airlines Cheapflights users traveling from San Antonio to St. Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Popular flight searches

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Hourly flight availability from San Antonio to St. Louis

See what time of day planes typically take off from San Antonio to St. Louis

Weekly flight availability from San Antonio to St. Louis

See how many times per day planes take to the skies headed from San Antonio to St. Louis