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Cheap flights from St Louis to George Bush Intercontinental (STL - IAH)

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The best prices from St Louis to George Bush Intercontinental are usually found in September or May, booked 60 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

How to find the cheapest flight from
St Louis (STL) to George Bush Intercontinental (IAH)

STL - IAH
Price
$305 - $396
IAH
Temperature
66.2 - 95 °F
IAH
Rainfall
3.1 - 6.7 inches
Popular in March High demand for flights, 12% potential price rise
Cheapest in September Best time to find cheap flights, 12% potential price drop
Round-trip from $305 From St Louis to George Bush Intercontinental
One-way from $232 One-way flight from St Louis to George Bush Intercontinental
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from St Louis to George Bush Intercontinental?

Monday is generally a great day to depart. Flying on this day could help you save up to 30%.

How far in advance should I book a flight from St Louis to George Bush Intercontinental?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 27 days in advance, which can save you up to 43% on flights from St Louis to George Bush Intercontinental compared to booking the week you need them. Waiting 27 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $167. For sooner than that we have options available in the next 3 days from $207.

What is the cheapest month to fly from St Louis to George Bush Intercontinental?

The best pricing can be found in the month of October. Prices to George Bush Intercontinental from St Louis average $162. You can even find prices in October for less than $162, as users have found deals to George Bush Intercontinental from as low as $74. The month of January appears to be one of the more expensive times to travel to George Bush Intercontinental from St Louis. Flying in the targeted month can save you up to 21%.

Cheap flights from St Louis to George Bush Intercontinental in July, August 2020

The best prices found for STL to IAH flights for July, August
28 Jul - 11 Aug
$160pp
STL
Lambert-St Louis
Multiple Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
American Airlines
 
1 STOP
STL
Lambert-St Louis
27 Jul - 30 Jul
$161pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
STL
Lambert-St Louis
30 Jul - 3 Aug
$164pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Delta
 
1 STOP
STL
Lambert-St Louis

St Louis to George Bush Intercontinental 2020 flight deals

Cheap flights to George Bush Intercontinental from St Louis found for this year
28 Jul - 11 Aug
$160pp
STL
Lambert-St Louis
Multiple Airlines
Non-Stop
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
American Airlines
 
1 STOP
STL
Lambert-St Louis
27 Jul - 30 Jul
$161pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
STL
Lambert-St Louis
30 Jul - 3 Aug
$164pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Delta
 
1 STOP
STL
Lambert-St Louis

Last minute flights from St Louis to George Bush Intercontinental

Late deals on round-trip flights to George Bush Intercontinental from St Louis, departing today and this week
28 Jun - 24 Jul
$259pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
     
3 STOPS
STL
Lambert-St Louis
27 Jun - 6 Jul
$277pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
United Airlines
Non-Stop
STL
Lambert-St Louis
28 Jun - 29 Jun
$278pp
STL
Lambert-St Louis
Multiple Airlines
 
1 STOP
IAH
Houston George Bush Intcntl
IAH
Houston George Bush Intcntl
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis

One-way flights to George Bush Intercontinental from St Louis

The cheapest one-way flights from St Louis to George Bush Intercontinental
5:00 am - 10:51 am
British Airways
1 Stop
5h 51m
STL - IAH
British Airways
$232
Ovago
2:30 am - 8:54 am
Multiple Airlines
2 Stops
30h 24m
STL - IAH
Multiple Airlines
$274
Kiwi.com
2:08 am - 1:46 pm
Japan Airlines
2 Stops
11h 38m
STL - IAH
Japan Airlines
$369
Ovago

Related info for your journey

Useful info, stats and facts about St Louis to George Bush Intercontinental flights.

Flight FAQs

From St Louis to George Bush Intercontinental

Are flight prices decreasing from St Louis to Houston due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St Louis and Houston for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from St Louis to George Bush Intercontinental for under $200 on Cheapflights?

Yes, there are multiple flights from St Louis to George Bush Intercontinental for under $200. The cheapest flight booked recently is on Multiple Airlines for just $160, but on average you can expect to pay $211.

Are there nonstop flights from St Louis to George Bush Intercontinental for under $200 on Cheapflights?

There are no nonstop flights from St Louis to George Bush Intercontinental, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from St Louis to George Bush Intercontinental for under $300?

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

How popular is this flight route?

The Lambert-St Louis to Houston George Bush Intcntl flight path was viewed by 40 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What is the cheapest airline for this route?

Currently, Trans States Airlines, Inc. offers the cheapest flights from St Louis to Houston. On average 116 flights can be found for this airline route daily.

Does it rain more in St Louis or Houston?

In St Louis, there will be same rainfall in St Louis compared to Houston over the next 13 days.

Is St Louis weather warmer or cooler than Houston?

We forecast the temperature to be around the 90 °F's in July, on average. The temperature in Houston is generally colder than in St Louis. Book flights in a timely manner in correlation to your departure date.

Related searches

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Destination information for George Bush Intercontinental

Things to know before you go. Useful info for your trip from St Louis to George Bush Intercontinental
Average temperature for July in George Bush Intercontinental
95.0 °F
Avg rainfall for July in George Bush Intercontinental
3.5 ″

Airports servicing St. Louis

Airports servicing Houston

Hourly flight availability from St Louis to George Bush Intercontinental

Early morning Midnight to 6 AM 58% of STL to IAH departures
Afternoon Noon to 6 PM 42% of STL to IAH departures
Morning 6 AM to noon 0% of STL to IAH departures
Evening 6 PM to midnight 0% of STL to IAH departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from St Louis to George Bush Intercontinental
Sunday
7 daily flights
Monday
7 daily flights
Tuesday
7 daily flights
Wednesday
7 daily flights
Thursday
7 daily flights
Friday
7 daily flights
Saturday
7 daily flights