Basic Economy allows a personal item only; no carry-on bags without extra fees.
Economy Plus offers extra legroom seats at the front of the economy cabin.
Round-trip from | $139 (FlightHub) |
---|---|
One-way from | $53 (Priceline) |
Popular in | January |
Cheapest in | April |
Average price | $350 |
Fly from
Fly to
Route
Depart
Return
Price
HoustonSt. Louis
IAH - STL
IAHSTL
Houston George Bush Intcntl
jue. 10/2
6:23 am-1:35 pm
1 stop7h 12m
Lambert-St Louis
dom. 10/5
2:30 pm-7:45 pm
1 stop5h 15m
HoustonSt. Louis
IAH - STL
IAHSTL
Houston George Bush Intcntl
mar. 8/5
8:56 pm-11:47 pm
1 stop26h 51m
Lambert-St Louis
jue. 8/7
10:47 am-7:25 pm
1 stop8h 38m
HoustonSt. Louis
IAH - STL
IAHSTL
Houston George Bush Intcntl
jue. 7/31
6:00 am-1:34 pm
1 stop7h 34m
Lambert-St Louis
jue. 8/7
2:36 pm-10:56 pm
1 stop8h 20m
HoustonSt. Louis
HOU - STL
HOUSTL
Houston Hobby
jue. 8/7
8:00 am-10:00 am
Nonstop2h 00m
Lambert-St Louis
lun. 8/11
5:15 am-7:20 am
Nonstop2h 05m
HoustonSt. Louis
IAH - STL
IAHSTL
Houston George Bush Intcntl
jue. 8/7
7:20 am-9:28 am
Nonstop2h 08m
Lambert-St Louis
lun. 8/11
6:15 pm-8:40 pm
Nonstop2h 25m
HoustonSt. Louis
HOU - STL
HOUSTL
Houston Hobby
mar. 8/5
4:16 pm-11:53 pm
1 stop7h 37m
Lambert-St Louis
jue. 8/7
1:29 pm-6:15 pm
1 stop4h 46m
HoustonSt. Louis
IAH - STL
IAHSTL
Houston George Bush Intcntl
mié. 9/10
7:00 am-12:31 pm
1 stop5h 31m
Lambert-St Louis
mié. 9/17
6:00 am-2:16 pm
1 stop8h 16m
HoustonSt. Louis
HOU - STL
HOUSTL
Houston Hobby
jue. 7/31
5:00 am-9:18 am
1 stop4h 18m
Lambert-St Louis
jue. 8/7
7:01 am-1:51 pm
1 stop6h 50m
HoustonSt. Louis
IAH - STL
IAHSTL
Houston George Bush Intcntl
dom. 8/3
6:00 am-1:34 pm
1 stop7h 34m
HoustonSt. Louis
IAH - STL
IAHSTL
Houston George Bush Intcntl
jue. 8/14
7:00 am-1:32 pm
1 stop6h 32m
Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to St. Louis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, August is the cheapest month in which you can book a flight from Houston to St. Louis (average of $311). Flying from Houston to St. Louis in March is currently the most expensive (average of $356). 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.
One of the essential ways to save on airfare from Houston to St. Louis is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 7% on airfare.
Travelers seeking maximum savings on their Houston to St. Louis flight should consider departing on Tuesday afternoons 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.
Boarding
Food
Crew
Comfort
Entertainment
Overall
Reviews
Ila,Mar 2025
HOU - DAL
Boarding
Food
Crew
Comfort
Entertainment
Overall
Reviews
Ila,Mar 2025
HOU - DAL
Boarding
Food
Crew
Comfort
Entertainment
Overall
Reviews
Ila,Mar 2025
HOU - DAL
Boarding
Food
Crew
Comfort
Entertainment
Overall
Reviews
Ila,Mar 2025
HOU - DAL
Boarding
Food
Crew
Comfort
Entertainment
Overall
Reviews
Ila,Mar 2025
HOU - DAL
Boarding
Food
Crew
Comfort
Entertainment
Overall
Reviews
Ila,Mar 2025
HOU - DAL
St. Louis Lambert International Airport is located 14 miles from the downtown district in St. Louis. You’ll sometimes see it listed as Lambert Field. This airport is the busiest and the biggest one in the state of Missouri. There is a second airport in the city or located close to the city but the majority of flights arrive at Lambert. There is a connected railway though if it’s needed for a traveler to make it to the other airport.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$106 | Average$207 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$180 | Average$341 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$215 | Average$366 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$239 | Average$400 | FlexibilityNo cancel fee | On-time69% |