Cheap flights from San Antonio to St. Louis (SAT - STL) from $114

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 4/25. 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
Apr 3 — Apr 101

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 Saturday 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 March 29, 2024.

Popular in

August

Cheapest in

February

Round-trip from

$323

One-way from

$165
High demand for flights, 32% potential price rise
Best time to find cheap flights, 27% potential price drop
From San Antonio to Lambert-St Louis
One-way flight from San Antonio to Lambert-St Louis

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 38% versus a flight in the afternoon.

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 3,228,805 searches. Data last updated March 29, 2024.
Find some of the cheapest Spirit Airlines flights traveling from San Antonio to St. Louis. Make sure to double check the flight details before booking.
Sat 5/185:46 amSAT - STL
1 stop10h 39mSpirit Airlines
Tue 5/2110:34 amSTL - SAT
1 stop13h 46mSpirit Airlines
Deal found 3/28$164
Tue 6/48:41 pmSAT - STL
1 stop14h 05mSpirit Airlines
Mon 6/104:31 pmSTL - SAT
1 stop22h 57mSpirit Airlines
Deal found 3/28$227
Sat 5/115:46 amSAT - STL
1 stop10h 39mSpirit Airlines
Sat 6/15:15 pmSTL - SAT
1 stop7h 05mSpirit Airlines
Deal found 3/28$249
Thu 4/255:47 amSAT - STL
1 stop11h 47mSpirit Airlines
Mon 4/295:02 pmSTL - SAT
1 stop26h 47mSpirit Airlines
Deal found 3/29$256
Fri 5/106:30 pmSAT - STL
1 stop15h 58mSpirit Airlines
Sat 6/15:15 pmSTL - SAT
1 stop7h 05mSpirit Airlines
Deal found 3/28$258
Thu 4/254:48 pmSAT - STL
2 stops21h 10mSpirit Airlines
Tue 4/3010:34 amSTL - SAT
1 stop14h 08mSpirit Airlines
Deal found 3/29$261
Thu 4/255:47 amSAT - STL
1 stop11h 47mSpirit Airlines
Tue 4/302:35 pmSTL - SAT
3 stops34h 07mSpirit Airlines
Deal found 3/29$271
Sat 4/275:47 amSAT - STL
1 stop11h 47mSpirit Airlines
Sat 5/411:39 amSTL - SAT
3 stops28h 19mSpirit Airlines
Deal found 3/29$274
Thu 4/255:47 amSAT - STL
1 stop11h 47mSpirit Airlines
Mon 4/295:02 pmSTL - SAT
3 stops28h 55mSpirit Airlines
Deal found 3/29$286

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 3,228,805 searches. Data last updated March 29, 2024.
Have a look at some of the cheapest available Frontier flights departing from San Antonio and landing in St. Louis. Deals are refreshing constantly so come back soon for more options.
Sun 5/511:56 amSAT - STL
1 stop22h 22mFrontier
Fri 5/178:45 pmSTL - SAT
1 stop11h 38mFrontier
Deal found 3/29$198
Thu 4/49:52 pmSAT - STL
1 stop12h 31mFrontier
Tue 4/98:24 pmSTL - SAT
1 stop16h 54mFrontier
Deal found 3/28$228
Thu 4/49:52 pmSAT - STL
1 stop12h 31mFrontier
Tue 4/98:24 pmSTL - SAT
1 stop16h 54mFrontier
Deal found 3/27$248
Fri 4/1210:59 pmSAT - STL
1 stop10h 48mFrontier
Sun 4/147:51 pmSTL - SAT
1 stop24h 45mFrontier
Deal found 3/28$265
Thu 4/49:52 pmSAT - STL
1 stop12h 31mFrontier
Fri 4/56:18 pmSTL - SAT
1 stop24h 45mFrontier
Deal found 3/27$427

Cheap San Antonio to St. Louis flights in March & April 2024

Find cheap flight options from San Antonio to St. Louis specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,228,805 searches. Prices were last updated on March 29, 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.
Tue 4/238:41 pmSAT - STL
1 stop14h 02mMultiple Airlines
Tue 4/307:16 pmSTL - SAT
1 stop18h 02mMultiple Airlines
Deal found 3/27$162
Tue 4/238:41 pmSAT - STL
1 stop14h 02mSpirit Airlines
Tue 4/302:35 pmSTL - SAT
3 stops34h 07mSpirit Airlines
Deal found 3/27$213
Thu 4/49:52 pmSAT - STL
1 stop12h 31mFrontier
Tue 4/98:24 pmSTL - SAT
1 stop16h 54mFrontier
Deal found 3/28$228
Thu 4/1811:28 amSAT - STL
1 stop7h 12mMultiple Airlines
Sun 4/217:51 pmSTL - SAT
1 stop24h 45mMultiple Airlines
Deal found 3/27$236
Fri 4/2610:59 pmSAT - STL
1 stop10h 48mFrontier
Sun 4/283:29 pmSTL - SAT
1 stop19h 18mFrontier
Deal found 3/27$244
Thu 4/49:52 pmSAT - STL
1 stop12h 31mFrontier
Tue 4/98:24 pmSTL - SAT
1 stop16h 54mFrontier
Deal found 3/27$248
Thu 4/255:47 amSAT - STL
1 stop11h 47mSpirit Airlines
Mon 4/295:02 pmSTL - SAT
1 stop26h 47mSpirit Airlines
Deal found 3/28$256
Fri 4/1210:59 pmSAT - STL
1 stop10h 48mFrontier
Sun 4/147:51 pmSTL - SAT
1 stop24h 45mFrontier
Deal found 3/28$265
Fri 4/129:19 pmSAT - STL
1 stop12h 59mFrontier
Sun 4/143:29 pmSTL - SAT
1 stop19h 18mFrontier
Deal found 3/27$268

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 3,228,805 searches. Data last updated March 29, 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.
Tue 4/238:41 pmSAT - STL
1 stop14h 02mMultiple Airlines
Tue 4/307:16 pmSTL - SAT
1 stop18h 02mMultiple Airlines
Deal found 3/27$162
Sat 5/185:46 amSAT - STL
1 stop10h 39mSpirit Airlines
Tue 5/2110:34 amSTL - SAT
1 stop13h 46mSpirit Airlines
Deal found 3/27$164
Wed 5/152:18 pmSAT - STL
1 stop16h 50mFrontier
Sun 5/197:44 pmSTL - SAT
1 stop23h 16mFrontier
Deal found 3/27$171
Sat 5/256:48 pmSAT - STL
1 stop15h 25mFrontier
Thu 5/3011:06 pmSTL - SAT
1 stop9h 17mFrontier
Deal found 3/27$190
Sat 5/185:46 amSAT - STL
1 stop10h 39mMultiple Airlines
Mon 5/209:26 pmSTL - SAT
1 stop19h 00mMultiple Airlines
Deal found 3/28$209
Tue 4/238:41 pmSAT - STL
1 stop14h 02mSpirit Airlines
Tue 4/302:35 pmSTL - SAT
3 stops34h 07mSpirit Airlines
Deal found 3/27$213
Fri 5/109:19 pmSAT - STL
1 stop12h 59mFrontier
Sun 5/127:51 pmSTL - SAT
1 stop24h 45mFrontier
Deal found 3/27$215
Sun 5/511:36 amSAT - STL
1 stop7h 04mMultiple Airlines
Fri 5/177:44 pmSTL - SAT
1 stop14h 02mMultiple Airlines
Deal found 3/27$222
Tue 6/48:41 pmSAT - STL
1 stop14h 05mSpirit Airlines
Mon 6/104:31 pmSTL - SAT
1 stop22h 57mSpirit Airlines
Deal found 3/28$227

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 3,228,805 searches. Data last updated March 29, 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.
Thu 4/49:52 pmSAT - STL
1 stop12h 31mFrontier
Tue 4/98:24 pmSTL - SAT
1 stop16h 54mFrontier
Deal found 3/28$228
Thu 4/49:52 pmSAT - STL
1 stop12h 31mFrontier
Tue 4/98:24 pmSTL - SAT
1 stop16h 54mFrontier
Deal found 3/27$248
Fri 4/59:29 pmSAT - STL
1 stop13h 14mMultiple Airlines
Sun 4/711:15 pmSTL - SAT
1 stop21h 19mMultiple Airlines
Deal found 3/28$347
Thu 4/1111:28 amSAT - STL
1 stop7h 12mMultiple Airlines
Sun 4/143:29 pmSTL - SAT
1 stop19h 18mMultiple Airlines
Deal found 3/27$383
Wed 4/35:20 pmSAT - STL
1 stop15h 01mMultiple Airlines
Thu 4/411:15 pmSTL - SAT
1 stop22h 02mMultiple Airlines
Deal found 3/27$421
Thu 4/49:52 pmSAT - STL
1 stop12h 31mFrontier
Fri 4/56:18 pmSTL - SAT
1 stop24h 45mFrontier
Deal found 3/27$427
Fri 4/59:29 pmSAT - STL
2 stops20h 02mMultiple Airlines
Sun 4/72:00 pmSTL - SAT
3 stops35h 54mMultiple Airlines
Deal found 3/28$460
Fri 4/59:29 pmSAT - STL
1 stop13h 14mMultiple Airlines
Sun 4/72:00 pmSTL - SAT
3 stops35h 54mMultiple Airlines
Deal found 3/28$466
Fri 4/59:29 pmSAT - STL
1 stop13h 14mSpirit Airlines
Sun 4/76:21 pmSTL - SAT
2 stops26h 13mSpirit Airlines
Deal found 3/28$478

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 3,228,805 searches. Data last updated March 29, 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.
Thu 4/255:47 amSAT - STL
1 stop11h 47mSpirit Airlines
Deal found 3/29$114
Sun 4/710:59 pmSAT - STL
1 stop11h 24mFrontier
Deal found 3/28$165
Thu 4/254:48 pmSAT - STL
2 stops21h 10mSpirit Airlines
Deal found 3/29$171
Sat 4/66:05 amSAT - STL
1 stop11h 26mSpirit Airlines
Deal found 3/28$188
Thu 4/255:47 amSAT - STL
3 stops31h 03mMultiple Airlines
Deal found 3/29$199
Sat 4/67:35 amSAT - STL
2 stops10h 54mAmerican Airlines
Deal found 3/28$296
Sun 4/75:00 amSAT - STL
2 stops6h 35mAmerican Airlines
Deal found 3/28$297
Sat 4/66:05 amSAT - STL
3 stops29h 25mMultiple Airlines
Deal found 3/28$332

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 3,228,805 searches. Data last updated March 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$164 - $499

Route

Depart

Return

Price

San AntonioLambert-St Louis

SAT - STL

SATSTL

San Antonio

Sat 5/18

1 stop10h 39m

Lambert-St Louis

Tue 5/21

1 stop13h 46m

$164

San AntonioLambert-St Louis

SAT - STL

SATSTL

San Antonio

Sat 4/27

1 stop11h 47m

Lambert-St Louis

Sat 5/4

1 stop15h 05m

$171

San AntonioLambert-St Louis

SAT - STL

SATSTL

San Antonio

Thu 4/25

1 stop11h 47m

Lambert-St Louis

Tue 4/30

1 stop18h 32m

$191

San AntonioLambert-St Louis

SAT - STL

SATSTL

San Antonio

Sun 5/5

1 stop22h 22m

Lambert-St Louis

Fri 5/17

1 stop11h 38m

$198

San AntonioLambert-St Louis

SAT - STL

SATSTL

San Antonio

Sat 5/18

1 stop10h 39m

Lambert-St Louis

Mon 5/20

1 stop19h 00m

$209

San AntonioLambert-St Louis

SAT - STL

SATSTL

San Antonio

Tue 6/4

1 stop14h 05m

Lambert-St Louis

Mon 6/10

1 stop22h 57m

$227

San AntonioLambert-St Louis

SAT - STL

SATSTL

San Antonio

Sat 5/11

1 stop10h 39m

Lambert-St Louis

Sat 6/1

1 stop7h 05m

$249

San AntonioLambert-St Louis

SAT - STL

SATSTL

San Antonio

Fri 4/12

1 stop10h 48m

Lambert-St Louis

Sun 4/14

1 stop24h 45m

$265

San AntonioLambert-St Louis

SAT - STL

SATSTL

San Antonio

Fri 9/6

2 stops9h 32m

Lambert-St Louis

Mon 9/9

1 stop5h 52m

$499

Flights are sorted by cheapest first

Deals found on 3/28

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 March 24, 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 Friday 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 $220 while a round-trip flight costs $241. Price data was last updated on March 24, 2024.

Currently, September is the cheapest month in which you can book a flight from San Antonio to St. Louis (average of $323). Flying from San Antonio to St. Louis in June is currently the most expensive (average of $384). 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

$346

May

$356

June

$384

July

$380

August

$336

September

$323

October

$323

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 March 29, 2024.
Peruse reviews from past customers who have flown with Spirit Airlines, Frontier 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.
8.1
Very good
9,127 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

7.4

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

8.1
Very good
9,127 reviews
8.1
Very good
9,127 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

7.4

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

7.4
Good
11,481 reviews
8.1
Very good
9,127 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

7.4

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

7.3
Good
15,181 reviews
8.1
Very good
9,127 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

7.4

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

6.4
Okay
8,843 reviews
8.1
Very good
9,127 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

7.4

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

6.3
Okay
4,263 reviews
8.1
Very good
9,127 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.1

Crew

8.6

Entertainment

7.4

Reviews

1 / 10

I would have liked flying out of the airport I chose not a different airport. My flight was moved to San Jose

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 6h 16m.

  • 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 Spirit Airlines for just $164, but on average you can expect to pay $259.

  • Are there last-minute flights available from San Antonio to St. Louis for under $300?

    There are currently 20+ open flights from San Antonio to St. Louis within the next 7 days for less than $300.

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

    Spirit Airlines, at $164, was found to be the cheapest airline from San Antonio to St. Louis. An alternate airline flying to your destination would be Frontier. Users have found that Spirit Airlines is 62% 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 Spirit Airlines, which is currently one of the cheapest options available, starting at $114. Frontier flights start at $165 while deals on American Airlines start at $296 one-way.

  • What are the most popular airlines that fly 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 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 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 see available direct flights.

  • 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 do 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.

  • 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 3/28.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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.

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 3,228,805 searches. Data last updated March 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$133Average$216FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$247Average$364FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$276Average$406FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$277Average$482FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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.

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 March 29, 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 March 29, 2024.
Sunday3daily flights
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday2daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Antonio to St. Louis?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to St. Louis from San Antonio today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from San Antonio to St. Louis?

Cheapflights helps you find that perfect flight to St. Louis from San Antonio by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from San Antonio to St. Louis with no change fees?

Need flexible booking options for your flight to St. Louis from San Antonio? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from San Antonio to St. Louis become cheaper?

Of course! You can now track prices for flights from San Antonio to St. Louis and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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 can I compare prices from different travel booking sites for flights from San Antonio to St. Louis?

Cheapflights aggregates prices from various travel booking sites. This allows you to compare prices and choose the best deal.

Can I find deals for flights from San Antonio to St. Louis that offer flexible cancellation policies?

Cancellation policies vary by airline and fare type. After entering your flight details, you can view the cancellation policies for each deal in the search results. Some deals may offer flexibility in terms of cancellation and changes.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.