Basic Economy allows a personal item only, no carry-on bags without extra fees.
Economy Plus offers extra legroom seats towards the front of the economy cabin.
Round-trip from | $186 (Gotogate) |
---|---|
One-way from | $78 (Frontier) |
Popular in | January |
Cheapest in | September |
Average price | $339 |
Fly from
Fly to
Route
Depart
Return
Price
St. LouisHouston
STL - IAH
STLIAH
Lambert-St Louis
jue. 7/24
2:36 pm-10:56 pm
1 stop8h 20m
Houston George Bush Intcntl
mié. 7/30
8:56 pm-11:47 pm
1 stop26h 51m
St. LouisHouston
STL - IAH
STLIAH
Lambert-St Louis
vie. 6/13
6:36 pm-6:11 pm
2 stops23h 35m
Houston George Bush Intcntl
lun. 6/16
10:08 am-6:18 pm
1 stop8h 10m
St. LouisHouston
STL - HOU
STLHOU
Lambert-St Louis
mar. 6/10
5:10 am-7:15 am
Nonstop2h 05m
Houston Hobby
mar. 6/17
8:40 pm-10:45 pm
Nonstop2h 05m
St. LouisHouston
STL - IAH
STLIAH
Lambert-St Louis
sáb. 6/14
9:50 am-7:48 am
3 stops21h 58m
Houston George Bush Intcntl
lun. 6/16
10:08 am-6:18 pm
1 stop8h 10m
St. LouisHouston
STL - HOU
STLHOU
Lambert-St Louis
mar. 6/10
3:42 pm-8:39 pm
1 stop4h 57m
Houston Hobby
mar. 6/17
12:55 pm-6:44 pm
1 stop5h 49m
St. LouisHouston
STL - IAH
STLIAH
Lambert-St Louis
mié. 6/11
7:00 am-12:06 pm
1 stop5h 06m
Houston George Bush Intcntl
mar. 6/17
9:36 am-4:25 pm
1 stop6h 49m
St. LouisHouston
STL - IAH
STLIAH
Lambert-St Louis
mié. 6/11
5:55 pm-8:14 pm
Nonstop2h 19m
Houston George Bush Intcntl
lun. 6/16
6:35 pm-8:49 pm
Nonstop2h 14m
St. LouisHouston
STL - HOU
STLHOU
Lambert-St Louis
sáb. 6/28
7:47 pm-11:48 pm
1 stop4h 01m
Houston Hobby
sáb. 7/5
6:30 pm-12:14 am
1 stop5h 44m
St. LouisHouston
STL - HOU
STLHOU
Lambert-St Louis
jue. 5/29
10:10 am-7:12 pm
2 stops33h 02m
Houston Hobby
dom. 6/1
10:02 am-6:41 pm
3 stops32h 39m
St. LouisHouston
STL - HOU
STLHOU
Lambert-St Louis
sáb. 6/14
6:41 am-6:00 pm
2 stops11h 19m
Houston Hobby
sáb. 6/14
8:23 pm-11:59 pm
2 stops27h 36m
To ensure you get the cheapest price possible for a flight from St. Louis to Houston, you should look to book at least 72 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.
Currently, September is the cheapest month in which you can book a flight from St. Louis to Houston (average of $230). Flying from St. Louis to Houston in March is currently the most expensive (average of $332). 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 Houston in the evening. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the morning.
Travelers seeking maximum savings on their St. Louis to Houston flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from STL to HO1 are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).
In terms of precipitation, rainfall in Houston ranges from 3.2 - 5.9 inches per month. June is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Houston when rainfall is around 3.2 in.
If weather is an important factor for your trip to Houston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).
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James,Apr 2025
LAX - SFO
Crew
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James,Apr 2025
LAX - SFO
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James,Apr 2025
LAX - SFO
Crew
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James,Apr 2025
LAX - SFO
Crew
Food
Comfort
Boarding
Entertainment
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Reviews
James,Apr 2025
LAX - SFO
Crew
Food
Comfort
Boarding
Entertainment
Overall
Reviews
James,Apr 2025
LAX - SFO
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$107 | Average$167 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$196 | Average$394 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$197 | Average$375 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$213 | Average$397 | FlexibilityNo cancel fee | On-time69% |