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Cheap flights from San Antonio to St. Louis (SAT - STL) from $81

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SAT — STL
May 7 — May 141
From?
To?
Tue 5/7
Tue 5/14
1 adult, Economy
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The best prices from San Antonio to Lambert-St Louis are usually found in February or September, booked 50 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from San Antonio to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 2, 2024.

Popular in

August

Cheapest in

February

Round-trip from

$322

One-way from

$165
High demand for flights, 32% potential price rise
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Best time to find cheap flights, 27% potential price drop
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From San Antonio to Lambert-St Louis
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One-way flight from San Antonio to Lambert-St Louis
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What is the cheapest day to fly round-trip from San Antonio to St. Louis?

Flights from San Antonio to St. Louis are found to be more expensive on Tuesday. 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.

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

To save on the cost of your flight from San Antonio to St. Louis, book at least 50 days before your planned departure. Booking around this time can save you about 111% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $228 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $375.

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

Flights from San Antonio to St. Louis lean towards being more expensive in August. Prices are generally better when you fly from San Antonio to St. Louis in February, with the cheapest ticket starting at $107.

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

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 44% versus a flight in the afternoon.

Cheap Frontier flights from San Antonio to St. Louis

Explore cheap flight options specifically provided by Frontier for the route between San Antonio and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 2, 2024.
Find some of the cheapest Frontier flights traveling from San Antonio to St. Louis. Make sure to double check the flight details before booking.
Wed 5/152:18 pmSAT - STL
1 stop16h 50mFrontier
Sun 5/197:23 pmSTL - SAT
1 stop25h 27mFrontier
Deal found 4/30$147
Thu 6/207:47 pmSAT - STL
1 stop13h 53mFrontier
Sun 6/233:37 pmSTL - SAT
1 stop16h 45mFrontier
Deal found 5/1$215
Fri 6/74:19 pmSAT - STL
1 stop18h 23mFrontier
Sun 6/97:44 pmSTL - SAT
1 stop22h 31mFrontier
Deal found 5/1$231
Sat 6/153:02 pmSAT - STL
1 stop23h 35mFrontier
Sat 6/228:02 pmSTL - SAT
1 stop25h 56mFrontier
Deal found 4/30$246
Wed 7/38:34 pmSAT - STL
1 stop11h 51mFrontier
Sun 7/76:42 pmSTL - SAT
1 stop12h 15mFrontier
Deal found 5/1$349

Cheap Spirit Airlines flights from San Antonio to St. Louis

Explore cheap flight options specifically provided by Spirit Airlines for the route between San Antonio and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 2, 2024.
Have a look at some of the cheapest available Spirit Airlines flights departing from San Antonio and landing in St. Louis. Deals are refreshing constantly so come back soon for more options.
Wed 5/82:31 pmSAT - STL
1 stop28h 09mSpirit Airlines
Wed 5/1511:36 amSTL - SAT
1 stop9h 39mSpirit Airlines
Deal found 5/1$127
Wed 5/82:31 pmSAT - STL
2 stops26h 58mSpirit Airlines
Wed 5/1511:36 amSTL - SAT
1 stop9h 39mSpirit Airlines
Deal found 5/1$224
Wed 5/82:31 pmSAT - STL
2 stops26h 58mSpirit Airlines
Wed 5/1511:36 amSTL - SAT
3 stops28h 22mSpirit Airlines
Deal found 5/1$303
Fri 6/78:28 pmSAT - STL
2 stops21h 00mSpirit Airlines
Sun 6/95:22 pmSTL - SAT
2 stops26h 16mSpirit Airlines
Deal found 5/1$305
Fri 6/78:28 pmSAT - STL
2 stops21h 00mSpirit Airlines
Sun 6/96:55 pmSTL - SAT
3 stops26h 53mSpirit Airlines
Deal found 5/1$336
Thu 7/44:28 pmSAT - STL
2 stops21h 48mSpirit Airlines
Mon 7/82:41 pmSTL - SAT
1 stop11h 14mSpirit Airlines
Deal found 5/1$401
Fri 6/79:34 pmSAT - STL
3 stops19h 54mSpirit Airlines
Sun 6/96:55 pmSTL - SAT
3 stops26h 53mSpirit Airlines
Deal found 5/1$438
Thu 7/44:28 pmSAT - STL
2 stops21h 48mSpirit Airlines
Sat 7/611:34 amSTL - SAT
1 stop7h 35mSpirit Airlines
Deal found 5/1$463
Thu 7/44:28 pmSAT - STL
2 stops21h 48mSpirit Airlines
Sat 7/66:22 pmSTL - SAT
2 stops23h 47mSpirit Airlines
Deal found 5/1$571

Cheap San Antonio to St. Louis flights in May & June 2024

Find cheap flight options from San Antonio to St. Louis specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Prices were last updated on May 2, 2024.
These are some of the most attractive deals on flights from San Antonio to St. Louis in 2024. Check back in a little while for more flight options.
Wed 5/82:31 pmSAT - STL
1 stop28h 09mSpirit Airlines
Wed 5/1511:36 amSTL - SAT
1 stop9h 39mSpirit Airlines
Deal found 5/1$127
Mon 5/209:50 pmSAT - STL
1 stop12h 23mFrontier
Tue 5/2110:44 pmSTL - SAT
1 stop9h 39mFrontier
Deal found 5/1$145
Wed 5/152:18 pmSAT - STL
1 stop16h 50mFrontier
Sun 5/197:23 pmSTL - SAT
1 stop25h 27mFrontier
Deal found 4/30$147
Fri 5/1710:20 pmSAT - STL
1 stop11h 53mFrontier
Tue 5/2110:44 pmSTL - SAT
1 stop9h 39mFrontier
Deal found 5/1$149
Sat 5/186:48 pmSAT - STL
1 stop15h 25mFrontier
Thu 5/237:23 pmSTL - SAT
1 stop25h 57mFrontier
Deal found 5/1$158
Mon 5/209:50 pmSAT - STL
1 stop12h 23mFrontier
Thu 5/2311:06 pmSTL - SAT
1 stop9h 17mFrontier
Deal found 5/1$165
Mon 5/209:50 pmSAT - STL
1 stop12h 23mFrontier
Sun 5/2611:22 pmSTL - SAT
1 stop9h 01mFrontier
Deal found 5/1$167
Fri 5/1710:20 pmSAT - STL
1 stop11h 53mFrontier
Thu 5/2311:06 pmSTL - SAT
1 stop9h 17mFrontier
Deal found 5/1$169
Fri 5/1710:20 pmSAT - STL
1 stop11h 53mFrontier
Sun 5/2611:22 pmSTL - SAT
1 stop9h 01mFrontier
Deal found 5/1$171

San Antonio to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between San Antonio and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 2, 2024.
These are some of the most attractive deals on flights from San Antonio to St. Louis in 2024. Check back in a little while for more flight options.
Wed 5/82:31 pmSAT - STL
1 stop28h 09mSpirit Airlines
Wed 5/1511:36 amSTL - SAT
1 stop9h 39mSpirit Airlines
Deal found 5/1$127
Mon 5/209:50 pmSAT - STL
1 stop12h 23mFrontier
Tue 5/2110:44 pmSTL - SAT
1 stop9h 39mFrontier
Deal found 5/1$145
Wed 5/152:18 pmSAT - STL
1 stop16h 50mFrontier
Sun 5/197:23 pmSTL - SAT
1 stop25h 27mFrontier
Deal found 4/30$147
Fri 5/1710:20 pmSAT - STL
1 stop11h 53mFrontier
Tue 5/2110:44 pmSTL - SAT
1 stop9h 39mFrontier
Deal found 5/1$149
Sat 5/186:48 pmSAT - STL
1 stop15h 25mFrontier
Thu 5/237:23 pmSTL - SAT
1 stop25h 57mFrontier
Deal found 5/1$158
Mon 5/209:50 pmSAT - STL
1 stop12h 23mFrontier
Thu 5/2311:06 pmSTL - SAT
1 stop9h 17mFrontier
Deal found 5/1$165
Mon 5/209:50 pmSAT - STL
1 stop12h 23mFrontier
Sun 5/2611:22 pmSTL - SAT
1 stop9h 01mFrontier
Deal found 5/1$167
Fri 5/1710:20 pmSAT - STL
1 stop11h 53mFrontier
Thu 5/2311:06 pmSTL - SAT
1 stop9h 17mFrontier
Deal found 5/1$169
Fri 5/1710:20 pmSAT - STL
1 stop11h 53mFrontier
Sun 5/2611:22 pmSTL - SAT
1 stop9h 01mFrontier
Deal found 5/1$171

San Antonio to St. Louis flights leaving soon

Find last-minute flight options from San Antonio to St. Louis for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 2, 2024.
Check out these flights departing soon from San Antonio to St. Louis. Users should examine the flight details to ensure there are no surprises.
Wed 5/82:31 pmSAT - STL
1 stop28h 09mSpirit Airlines
Wed 5/1511:36 amSTL - SAT
1 stop9h 39mSpirit Airlines
Deal found 5/1$127
Wed 5/152:18 pmSAT - STL
1 stop16h 50mFrontier
Sun 5/197:23 pmSTL - SAT
1 stop25h 27mFrontier
Deal found 4/30$147
Wed 5/82:31 pmSAT - STL
2 stops26h 58mSpirit Airlines
Wed 5/1511:36 amSTL - SAT
1 stop9h 39mSpirit Airlines
Deal found 5/1$224
Wed 5/82:31 pmSAT - STL
3 stops26h 14mMultiple Airlines
Wed 5/1511:36 amSTL - SAT
1 stop12h 07mMultiple Airlines
Deal found 5/1$244
Wed 5/82:31 pmSAT - STL
2 stops26h 58mSpirit Airlines
Wed 5/1511:36 amSTL - SAT
3 stops28h 22mSpirit Airlines
Deal found 5/1$303
Wed 5/82:31 pmSAT - STL
3 stops26h 14mMultiple Airlines
Wed 5/1511:36 amSTL - SAT
3 stops28h 22mMultiple Airlines
Deal found 5/1$322
Wed 5/156:45 amSAT - STL
3 stops35h 55mMultiple Airlines
Sun 5/1912:15 pmSTL - SAT
3 stops36h 26mMultiple Airlines
Deal found 4/30$388
Wed 5/152:31 pmSAT - STL
2 stops26h 58mMultiple Airlines
Sun 5/1912:15 pmSTL - SAT
3 stops36h 26mMultiple Airlines
Deal found 4/30$409
Wed 5/158:59 pmSAT - STL
2 stops20h 30mMultiple Airlines
Sun 5/198:15 amSTL - SAT
2 stops16h 00mMultiple Airlines
Deal found 4/30$488

One-way flights to St. Louis from San Antonio

Search for one-way flight options from San Antonio to St. Louis. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 2, 2024.
Users traveling one-way from San Antonio to St. Louis can select one of these great deals. Users needing a return flight from San Antonio to St. Louis should utilize the search form above.
Wed 5/89:54 pmSAT - STL
1 stop12h 24mFrontier
Deal found 5/1$81
Mon 7/18:11 pmSAT - STL
1 stop12h 14mFrontier
Deal found 5/1$140
Mon 5/69:36 pmSAT - STL
1 stop12h 42mFrontier
Deal found 5/1$165
Thu 5/95:00 amSAT - STL
1 stop4h 02mAmerican Airlines
Deal found 5/1$247
Wed 5/88:59 pmSAT - STL
2 stops20h 30mSpirit Airlines
Deal found 5/1$248
Wed 5/810:05 pmSAT - STL
3 stops18h 40mMultiple Airlines
Deal found 5/1$255
Mon 7/19:34 pmSAT - STL
3 stops18h 41mMultiple Airlines
Deal found 5/1$278
Thu 5/911:26 amSAT - STL
2 stops27h 48mSpirit Airlines
Deal found 5/1$299
Mon 5/62:20 pmSAT - STL
2 stops23h 24mSpirit Airlines
Deal found 5/1$400

Find flights from San Antonio to St. Louis within your budget

Customize your flight search to find flights from San Antonio to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$147 - $570

Route

Depart

Return

Price

San AntonioLambert-St Louis

SAT - STL

SATSTL

San Antonio

Wed 5/15

1 stop16h 50m

Lambert-St Louis

Sun 5/19

1 stop25h 27m

$147

San AntonioLambert-St Louis

SAT - STL

SATSTL

San Antonio

Thu 6/20

1 stop13h 53m

Lambert-St Louis

Sun 6/23

1 stop16h 45m

$215

San AntonioLambert-St Louis

SAT - STL

SATSTL

San Antonio

Fri 6/7

1 stop18h 23m

Lambert-St Louis

Sun 6/9

1 stop22h 31m

$231

San AntonioLambert-St Louis

SAT - STL

SATSTL

San Antonio

Sat 6/15

1 stop23h 35m

Lambert-St Louis

Sat 6/22

1 stop25h 56m

$246

San AntonioLambert-St Louis

SAT - STL

SATSTL

San Antonio

Fri 6/7

2 stops21h 00m

Lambert-St Louis

Sun 6/9

2 stops26h 16m

$305

San AntonioLambert-St Louis

SAT - STL

SATSTL

San Antonio

Fri 6/7

2 stops21h 00m

Lambert-St Louis

Sun 6/9

1 stop15h 39m

$312

San AntonioLambert-St Louis

SAT - STL

SATSTL

San Antonio

Thu 7/4

1 stop6h 18m

Lambert-St Louis

Mon 7/8

1 stop5h 49m

$360

San AntonioLambert-St Louis

SAT - STL

SATSTL

San Antonio

Tue 7/2

1 stop4h 23m

Lambert-St Louis

Sat 7/6

1 stop4h 41m

$382

San AntonioLambert-St Louis

SAT - STL

SATSTL

San Antonio

Wed 5/15

2 stops12h 19m

Lambert-St Louis

Sun 5/19

1 stop7h 06m

$570

Flights are sorted by cheapest first

Deals found on 4/30

When is the best time to book a flight from San Antonio to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to St. Louis. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from San Antonio to St. Louis, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from San Antonio to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from San Antonio to St. Louis. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Antonio to St. Louis flight should consider departing on Monday evenings when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to St. Louis by month

Plan your trip from San Antonio to St. Louis by taking into account the cheapest months to travel. The average price of a one-way flight from San Antonio to St. Louis is currently $235 while a round-trip flight costs $308. Price data was last updated on April 28, 2024.

Currently, September is the cheapest month in which you can book a flight from San Antonio to St. Louis (average of $322). Flying from San Antonio to St. Louis in July is currently the most expensive (average of $377). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$326

February

$331

March

$357

April

$337

May

$345

June

$371

July

$377

August

$336

September

$322

October

$324

November

$336

December

$326

Temperature and rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature and rainfall totals by month.

STL

Temperature

32 - 80.6 °F

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated May 2, 2024.
Peruse reviews from past customers who have flown with Frontier, Spirit Airlines and United Airlines from San Antonio to St. Louis to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,123 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,123 reviews
Alaska Airlines
8.1
Very good
9,123 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,858 reviews
Alaska Airlines
8.1
Very good
9,123 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,143 reviews
Alaska Airlines
8.1
Very good
9,123 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,767 reviews
Alaska Airlines
8.1
Very good
9,123 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Spirit Airlines
6.4
Okay
8,737 reviews
Alaska Airlines
8.1
Very good
9,123 reviews
Check prices

Boarding

8.2

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    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 4 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 5h 34m.

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

    Yes, there are multiple flights from San Antonio to St. Louis for under $200. The cheapest flight booked recently is on Frontier for just $147, but on average you can expect to pay $370.

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

    There are currently 12+ open flights from San Antonio to St. Louis within the next 7 days for less than $200.

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

    Frontier, at $147, was found to be the cheapest airline from San Antonio to St. Louis.Alternate airlines to your destination round-trip include Spirit Airlines and Delta. Users have found that Frontier is 66% cheaper than the other options available to this destination.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $81. American Airlines flights start at $247 while deals on Spirit Airlines start at $248 one-way.

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

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

  • What does SAT to STL mean?

    SAT stands for San Antonio Airport, while STL stands for Lambert-St Louis Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from San Antonio to St. Louis that include extra baggage allowance?

    The amount of baggage you can bring on your San Antonio to St. Louis flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Antonio to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Antonio to St. Louis flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Antonio to St. Louis that include hotel bookings?

    Yes. In addition to deals on San Antonio to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Antonio to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Antonio to St. Louis.

  • Can I find deals for business class flights from San Antonio to St. Louis?

    Yes. Cheapflights offers flight deals from San Antonio to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Antonio to St. Louis that allow pets onboard?

    Many airlines flying from San Antonio to St. Louis offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Antonio to St. Louis?

    Yes, you can often find last-minute deals on San Antonio to St. Louis flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Antonio to St. Louis flight deals updated?

    The San Antonio to St. Louis flight deals you see on this page were last updated on 5/1.

See more FAQs

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Alternative routes for San Antonio to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.

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Top 4 airlines flying from San Antonio to St. Louis

Discover the top 4 airlines that operate flights from San Antonio to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$123Average$200FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$214Average$364FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$267Average$409FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$279Average$482FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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Search flights from San Antonio to St. Louis by cabin class

Find flights from San Antonio to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from San Antonio to St. Louis

Find hourly flight availability from San Antonio to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 2, 2024.
50%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
50%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from San Antonio to St. Louis

Explore weekly flight availability from San Antonio to St. Louis. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 2, 2024.
Sunday3daily flights
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday2daily flights

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