
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $140 (Expedia) |
One-way from | $48 (Frontier) |
Popular in | February |
Cheapest in | September |
Average price | $395 |
Good round-trip deal | $300 or less |
Good one-way deal | $160 or less |
Fly from
Fly to
Route
Depart
Return
St. LouisAustin
STL - AUS
STLAUS
Lambert-St Louis
Tue 5/19
8:25 am-1:35 pm
1 stop5h 10m
Austin Bergstrom
Tue 5/26
4:50 pm-10:20 pm
1 stop5h 30m
St. LouisDallas
STL - DFW
STLDFW
Lambert-St Louis
Wed 6/3
6:57 pm-12:26 am
1 stop5h 29m
Dallas/Fort Worth
Sat 6/6
6:42 pm-11:59 pm
1 stop5h 17m
St. LouisAustin
STL - AUS
STLAUS
Lambert-St Louis
Fri 5/15
7:01 pm-12:31 am
1 stop5h 30m
Austin Bergstrom
Tue 5/19
6:38 pm-11:59 pm
1 stop5h 21m
St. LouisSan Antonio
STL - SAT
STLSAT
Lambert-St Louis
Tue 7/14
8:08 pm-6:54 pm
1 stop22h 46m
San Antonio
Tue 7/21
7:51 pm-7:23 pm
1 stop23h 32m
St. LouisDallas
STL - DAL
STLDAL
Lambert-St Louis
Mon 5/18
9:40 pm-11:30 pm
Nonstop1h 50m
Dallas Love Field
Mon 6/1
7:45 am-9:30 am
Nonstop1h 45m
St. LouisDallas
STL - DAL
STLDAL
Lambert-St Louis
Sat 5/23
6:10 am-8:00 am
Nonstop1h 50m
Dallas Love Field
Mon 5/25
6:00 am-7:45 am
Nonstop1h 45m
St. LouisEl Paso
STL - ELP
STLELP
Lambert-St Louis
Thu 5/28
7:05 am-12:40 pm
1 stop6h 35m
El Paso
Tue 6/2
1:47 pm-9:38 pm
1 stop6h 51m
St. LouisAustin
STL - AUS
STLAUS
Lambert-St Louis
Sat 5/23
5:20 pm-7:30 pm
Nonstop2h 10m
Austin Bergstrom
Mon 5/25
5:10 am-10:15 am
1 stop5h 05m
St. LouisAustin
STL - AUS
STLAUS
Lambert-St Louis
Fri 6/5
7:01 pm-12:31 am
1 stop5h 30m
Austin Bergstrom
Sun 6/7
6:32 pm-11:56 pm
1 stop5h 24m
St. LouisAustin
STL - AUS
STLAUS
Lambert-St Louis
Wed 6/17
9:50 pm-11:50 pm
Nonstop2h 00m
Austin Bergstrom
Wed 6/24
7:50 am-12:05 pm
1 stop4h 15m
Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to Texas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, September is the cheapest month in which you can book a flight from St. Louis to Texas (average of $52). Flying from St. Louis to Texas in April is currently the most expensive (average of $837). 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.
A simple way to save on the total cost of your ticket is to fly from St. Louis to Texas in the evening. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight at noon.
Travelers seeking maximum savings on their St. Louis to Texas flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from STL to USTX are scheduled on a Friday (35 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (19 on average).
Overall
Crew
Food
Entertainment
Comfort
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Crew
Food
Entertainment
Comfort
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Crew
Food
Entertainment
Comfort
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Crew
Food
Entertainment
Comfort
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Crew
Food
Entertainment
Comfort
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Overall
Crew
Food
Entertainment
Comfort
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$73 | Average$211 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$202 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$111 | Average$339 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$131 | Average$351 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$155 | Average$356 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$167 | Average$355 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$181 | Average$264 | FlexibilityNo cancel fee | On-time62% |