Flights from San Antonio (SAT) to Saint Louis (STL)

Plan your journey from San Antonio to Saint Louis with the latest deals, travel tips, and flight information.

San Antonio

SAT

→

Saint Louis

STL

From

09/21/2025 – 09/28/2025

Travelers & Class

Include hotels in search

Cheap flight deals from San Antonio to Saint Louis

Average price start from:

$368

San Antonio to Saint Louis

One-way from:

$65

San Antonio to Saint Louis

Cheapest day:

Thursday

Cheapest flights to Saint Louis on this day

Cheapest In:

April

Cheapest prices for flights to Saint Louis this month

Find flight deals from San Antonio to Saint Louis

Cheapest flights from San Antonio to Saint Louis

ONEWAY FLIGHTS

LAST MINUTE

CHEAP FLIGHTS

BEST FLIGHTS

Explore the cheapest oneway flights from San Antonio to Saint Louis spotted daily.

SAT

SAT - San Antonio • 2025-09-21 • 09:00

Unknown

60 min

STL

$65

Non-stop • 60 min

SAT

SAT - San Antonio • 2025-09-21 • 09:00

Unknown

60 min

STL

$89

Non-stop • 60 min

SAT

SAT - San Antonio • 2025-09-21 • 09:00

Unknown

60 min

STL

$94

Non-stop • 60 min

SAT

SAT - San Antonio • 2025-09-21 • 09:00

Unknown

60 min

STL

$99

Non-stop • 60 min

SAT

SAT - San Antonio • 2025-09-21 • 09:00

Unknown

60 min

ORD

Chicago

$99

Non-stop • 60 min

SAT

SAT - San Antonio • 2025-09-21 • 09:00

Unknown

60 min

MDW

$105

Non-stop • 60 min

SAT

SAT - San Antonio • 2025-09-21 • 09:00

Unknown

60 min

ORD

Chicago

$113

Non-stop • 60 min

SAT

SAT - San Antonio • 2025-09-21 • 09:00

Unknown

60 min

STL

$134

Non-stop • 60 min

SAT

SAT - San Antonio • 2025-09-21 • 09:00

Unknown

60 min

RFD

$135

Non-stop • 60 min

SAT

SAT - San Antonio • 2025-09-21 • 09:00

Unknown

60 min

ORD

Chicago

$138

Non-stop • 60 min

SAT

SAT - San Antonio • 2025-09-21 • 09:00

Unknown

60 min

MDW

$172

Non-stop • 60 min

SAT

SAT - San Antonio • 2025-09-21 • 09:00

Unknown

60 min

ORD

Chicago

$174

Non-stop • 60 min

Price Trends & Analysis

Weekly Price Trends

Track weekly price fluctuations for flights from San Antonio to Saint Louis. Prices typically vary by day of the week, with mid-week flights often offering better deals.

Monthly Price Trends

Monitor monthly price patterns to identify the best time to book your flight from San Antonio to Saint Louis. Seasonal variations and holiday periods significantly impact pricing.

Weather & Climate Information

Temperature

Plan your visit to Saint Louis with current temperature data. Saint Louis experiences varied weather throughout the year, with temperatures ranging from mild to warm depending on the season.

Rainfall

Stay prepared for your trip to Saint Louis with rainfall information. Understanding precipitation patterns helps you pack appropriately and plan outdoor activities during your visit.

Flights from San Antonio (SAT) to Saint Louis (STL)

Plan your journey from San Antonio to Saint Louis with the latest deals, travel tips, and flight information.

San Antonio

→

Saint Louis

Cheap flight deals from San Antonio to Saint Louis

Average price start from:

$368

One-way from:

$65

Cheapest day:

Thursday

Cheapest In:

April

Find flight deals from San Antonio to Saint Louis

Cheapest flights from San Antonio to Saint Louis

SAT

STL

$65

SAT

STL

$89

SAT

STL

$94

SAT

STL

$99

SAT

ORD

$99

SAT

MDW

$105

SAT

ORD

$113

SAT

STL

$134

SAT

RFD

$135

SAT

ORD

$138

SAT

MDW

$172

SAT

ORD

$174

Price Trends & Analysis

Weekly Price Trends

Monthly Price Trends

Weather & Climate Information

Temperature

Rainfall

flight

About

Explore

More