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Cheap flights from St. Louis to Houston George Bush Intcntl Airport from $59

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Houston George Bush Intcntl Airport departing on 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Houston

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Houston that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Houston.

Cheap last minute flights

Planning a quick getaway from St. Louis to Houston? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Houston, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Houston

Find recent round-trip train or bus tickets from St. Louis to Houston.

All round-trip flight deals to Houston

The cheapest plane tickets to Houston found on KAYAK recently.
6:46 pm - 12:10 pmSTL-IAH
17h 24m1 stop
9:10 pm - 11:31 pmIAH-STL
26h 21m1 stop
$116Frontier
Find Deal
Wed, Jan 8 - Wed, Jan 15
5:05 pm - 11:02 amSTL-IAH
17h 57m1 stop
9:17 pm - 11:31 pmIAH-STL
26h 14m1 stop
$118Frontier
Find Deal
Tue, Jan 14 - Tue, Jan 21
4:27 pm - 1:15 pmSTL-IAH
20h 48m3 stops
2:56 pm - 2:43 pmIAH-STL
23h 47m2 stops
$222Spirit Airlines
Find Deal
Tue, Jan 7 - Mon, Jan 13
4:28 pm - 11:03 pmSTL-IAH
6h 35m1 stop
8:00 am - 2:43 pmIAH-STL
6h 43m1 stop
$231Spirit Airlines
Find Deal
Thu, Jan 16 - Sun, Jan 19
7:09 pm - 12:14 pmSTL-IAH
17h 05m1 stop
8:01 pm - 2:43 pmIAH-STL
18h 42m1 stop
Fri, Jan 17 - Mon, Jan 20
6:15 am - 8:41 amSTL-IAH
2h 26mnonstop
7:45 am - 9:51 amIAH-STL
2h 06mnonstop
$307United Airlines
Find Deal
Thu, Feb 20 - Sun, Feb 23
6:15 am - 8:41 amSTL-IAH
2h 26mnonstop
6:30 am - 12:12 pmIAH-STL
5h 42m1 stop
$317United Airlines
Find Deal
Thu, Feb 20 - Sun, Feb 23
12:15 pm - 11:51 pmSTL-IAH
11h 36m2 stops
8:50 pm - 8:10 pmIAH-STL
23h 20m2 stops
Wed, Jan 8 - Wed, Jan 15
5:03 am - 11:26 amSTL-IAH
6h 23m1 stop
6:00 am - 9:59 amIAH-STL
3h 59m1 stop
$326American Airlines
Find Deal
Sat, Feb 8 - Sat, Feb 15
7:07 am - 11:31 amSTL-IAH
4h 24m1 stop
5:00 am - 10:38 amIAH-STL
5h 38m1 stop
$394American Airlines
Find Deal
Thu, Mar 13 - Mon, Mar 17
8:52 pm - 11:07 amSTL-IAH
14h 15m1 stop
$59Frontier
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Sat, Feb 15
5:05 pm - 11:06 amSTL-IAH
18h 01m1 stop
$60Frontier
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Wed, Jan 22
4:28 pm - 11:03 pmSTL-IAH
6h 35m1 stop
$115Spirit Airlines
Find Deal
Thu, Jan 23
4:28 pm - 10:11 amSTL-IAH
17h 43m2 stops
$135Spirit Airlines
Find Deal
Thu, Jan 9
12:15 pm - 11:29 pmSTL-IAH
11h 14m2 stops
Wed, Mar 5
12:15 pm - 7:23 pmSTL-IAH
31h 08m2 stops
Wed, Jan 22
6:15 am - 8:40 amSTL-IAH
2h 25mnonstop
$154United Airlines
Find Deal
Sun, Feb 2
3:41 pm - 11:17 pmSTL-IAH
7h 36m1 stop
$159American Airlines
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Wed, Jan 22
10:55 am - 1:21 pmSTL-IAH
2h 26mnonstop
$162United Airlines
Find Deal
Wed, Feb 19
5:37 pm - 11:57 pmSTL-IAH
6h 20m1 stop
$208American Airlines
Find Deal
Sat, Mar 15
8:10 pm - 7:20 amSTL-IAH
11h 10m1 stop
10:00 am - 7:40 pmIAH-STL
9h 40m1 stop
$302Frontier
Find Deal
Thu, Dec 26 - Sun, Jan 5
8:10 pm - 7:20 amSTL-IAH
11h 10m1 stop
10:00 am - 7:20 pmIAH-STL
9h 20m1 stop
$338Frontier
Find Deal
Thu, Dec 26 - Thu, Jan 2
9:50 am - 11:25 pmSTL-IAH
13h 35m3 stops
9:56 pm - 4:25 pmIAH-STL
18h 29m2 stops
Fri, Dec 27 - Mon, Dec 30
5:59 pm - 8:24 pmSTL-IAH
2h 25mnonstop
9:58 pm - 11:59 pmIAH-STL
2h 01mnonstop
$621United Airlines
Find Deal
Sat, Dec 28 - Sun, Dec 29
2:27 pm - 8:40 pmSTL-IAH
6h 13m1 stop
9:15 am - 1:03 pmIAH-STL
3h 48m1 stop
$640American Airlines
Find Deal
Sat, Dec 28 - Sun, Dec 29
1:00 pm - 11:51 pmSTL-IAH
10h 51m2 stops
9:56 pm - 4:25 pmIAH-STL
18h 29m2 stops
Fri, Dec 27 - Mon, Dec 30
7:07 pm - 11:56 pmSTL-IAH
4h 49m1 stop
6:20 pm - 11:40 pmIAH-STL
5h 20m1 stop
$689Delta
Find Deal
Sat, Dec 28 - Sun, Dec 29
8:30 am - 10:57 amSTL-IAH
2h 27mnonstop
7:51 am - 9:56 amIAH-STL
2h 05mnonstop
$724United Airlines
Find Deal
Fri, Dec 27 - Mon, Dec 30
7:07 pm - 11:56 pmSTL-IAH
4h 49m1 stop
2:57 pm - 10:06 pmIAH-STL
7h 09m1 stop
$743Delta
Find Deal
Fri, Dec 27 - Mon, Dec 30
5:45 am - 1:47 pmSTL-IAH
8h 02m2 stops
5:00 am - 8:58 amIAH-STL
3h 58m1 stop
$851American Airlines
Find Deal
Tue, Dec 24 - Sat, Dec 28
6:15 am - 8:41 amSTL-IAH
2h 26mnonstop
7:45 am - 9:51 amIAH-STL
2h 06mnonstop
$307United Airlines
Find Deal
Thu, Feb 20 - Sun, Feb 23
6:15 am - 8:40 amSTL-IAH
2h 25mnonstop
8:12 pm - 10:20 pmIAH-STL
2h 08mnonstop
$377United Airlines
Find Deal
Tue, Jan 14 - Tue, Jan 21
8:40 am - 11:03 amSTL-IAH
2h 23mnonstop
1:05 pm - 3:11 pmIAH-STL
2h 06mnonstop
$380United Airlines
Find Deal
Sat, Feb 15 - Mon, Feb 17
10:55 am - 1:20 pmSTL-IAH
2h 25mnonstop
8:12 pm - 10:20 pmIAH-STL
2h 08mnonstop
$385United Airlines
Find Deal
Wed, Jan 8 - Mon, Jan 13
4:36 pm - 6:55 pmSTL-IAH
2h 19mnonstop
8:12 pm - 10:20 pmIAH-STL
2h 08mnonstop
$405United Airlines
Find Deal
Sat, Jan 18 - Fri, Jan 24
6:15 am - 8:32 amSTL-IAH
2h 17mnonstop
6:45 pm - 8:56 pmIAH-STL
2h 11mnonstop
$445United Airlines
Find Deal
Fri, Apr 4 - Sun, Apr 6
11:10 am - 1:33 pmSTL-IAH
2h 23mnonstop
9:58 pm - 11:59 pmIAH-STL
2h 01mnonstop
$554United Airlines
Find Deal
Thu, Jan 2 - Sun, Jan 5
6:15 am - 8:40 amSTL-IAH
2h 25mnonstop
8:12 pm - 10:20 pmIAH-STL
2h 08mnonstop
$577United Airlines
Find Deal
Tue, Jan 14 - Tue, Jan 21
8:40 am - 11:03 amSTL-IAH
2h 23mnonstop
7:54 pm - 10:06 pmIAH-STL
2h 12mnonstop
$605United Airlines
Find Deal
Sat, Feb 15 - Sun, Feb 23
8:30 am - 11:03 amSTL-IAH
2h 33mnonstop
2:35 pm - 4:47 pmIAH-STL
2h 12mnonstop
$621United Airlines
Find Deal
Fri, Jan 3 - Sat, Jan 4

United Airlines flights from St. Louis to Houston George Bush Intcntl Airport

Our best United Airlines deals on St. Louis to Houston George Bush Intcntl Airport flight tickets
United Airlines
Feb 20
STL6:15 amLambert-St Louis
2h 26m
IAH8:41 amHouston George Bush Intcntl
Feb 23
IAH7:45 amHouston George Bush Intcntl
2h 06m
STL9:51 amLambert-St Louis
United Airlines
Feb 20
STL6:15 amLambert-St Louis
2h 26m
IAH8:41 amHouston George Bush Intcntl
Feb 23
IAH6:30 amHouston George Bush Intcntl
5h 42m
1 stop
STL12:12 pmLambert-St Louis
United Airlines
Jan 17
STL6:15 amLambert-St Louis
2h 25m
IAH8:40 amHouston George Bush Intcntl
Jan 20
IAH7:45 amHouston George Bush Intcntl
2h 10m
STL9:55 amLambert-St Louis

Frontier flights from St. Louis to Houston George Bush Intcntl Airport

Our best Frontier deals on St. Louis to Houston George Bush Intcntl Airport flight tickets
Frontier
Jan 8
STL6:46 pmLambert-St Louis
17h 24m
1 stop
IAH12:10 pmHouston George Bush Intcntl
Jan 15
IAH9:10 pmHouston George Bush Intcntl
26h 21m
1 stop
STL11:31 pmLambert-St Louis
Frontier
Jan 14
STL5:05 pmLambert-St Louis
17h 57m
1 stop
IAH11:02 amHouston George Bush Intcntl
Jan 21
IAH9:17 pmHouston George Bush Intcntl
26h 14m
1 stop
STL11:31 pmLambert-St Louis
Frontier
Jan 10
STL8:34 pmLambert-St Louis
21h 33m
1 stop
IAH6:07 pmHouston George Bush Intcntl
Jan 11
IAH9:10 pmHouston George Bush Intcntl
10h 02m
1 stop
STL7:12 amLambert-St Louis

See travel insights to Houston from

How to get the cheapest flight ticket from St. Louis to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between St. Louis and Houston George Bush Intcntl Airport?

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of May is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from St. Louis, with most prices found around $330. If you are unable to visit Houston George Bush Intcntl Airport during the month of May, then departing from St. Louis during the month April is also very affordable. Most momondo users find prices during this month for around $332.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from St. Louis to Houston George Bush Intcntl Airport is on a Tuesday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Tuesday will often find tickets for as low as $330. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Saturday is $445.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest St. Louis to Houston George Bush Intcntl Airport flights are usually those with departure times in the evening. Our users have found flights to Houston George Bush Intcntl Airport in the evening for as low as $240. Try not to purchase tickets in the morning because they tend to be around $394. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Lambert-St Louis to Houston George Bush Intcntl flight route?

Fly from Lambert-St Louis to Houston George Bush Intcntl for the best Lambert-St Louis - Houston George Bush Intcntl flight prices

How far in advance should I book a flight to Houston George Bush Intcntl Airport?

The best time to book a flight to Houston George Bush Intcntl Airport from St. Louis is 47 days out, which is when prices tend to be around $378. Keep in mind that you might also find cheap flights to Houston George Bush Intcntl Airport outside of this time window. In fact, momondo users recently found flights from St. Louis to Houston George Bush Intcntl Airport for $174.

What cabin class options are available on Lambert-St Louis to Houston George Bush Intcntl flights?

There are 4 cabin classes available to choose from on Lambert-St Louis to Houston George Bush Intcntl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Houston George Bush Intcntl Airport flights?

You could potentially save up to 61% on your flight if you consider stops on a St. Louis to Houston George Bush Intcntl Airport flight.

How have St. Louis to Houston George Bush Intcntl Airport flight prices changed over time?

As of December 2024, prices for St. Louis to Houston George Bush Intcntl Airport flights are approximately 27% cheaper when compared to flights at the same time last year.

When to book flights from St. Louis to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Houston George Bush Intcntl Airport (STL to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Houston George Bush Intcntl Airport

Best Price Found

$59

Fastest flight time

2h 16m

Direct flights

Every day
The best one-way flight to Houston George Bush Intcntl Airport from St. Louis in the past 72 hours is $59. The best round-trip flight deal from St. Louis to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $116.
The fastest flight from St. Louis to Houston George Bush Intcntl Airport takes 2h 16m
Direct flights go from St. Louis to Houston George Bush Intcntl Airport every day.

  • How far is Lambert-St Louis to Houston George Bush Intcntl by plane?

    Lambert-St Louis and Houston George Bush Intcntl are 664.5 mi apart from one another. In terms of flight time, this usually takes a little over 2h 16m.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Lambert-St Louis Airport to Houston George Bush Intcntl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Houston George Bush Intcntl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The necessary travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from St. Louis to Houston George Bush Intcntl Airport?

  • What is the most popular airline from St. Louis to Houston George Bush Intcntl Airport?


Best airlines flying from St. Louis to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from St. Louis to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $99Free CancellationRating
6.1
3,469 reviews
Search Frontier flights
United AirlinesPriceFrom $190Free CancellationRating
7.4
9,022 reviews
Search United Airlines flights
American AirlinesPriceFrom $252Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • United Airlines Flights From St. Louis to Houston George Bush Intcntl Airport

    United Airlines flies from St. Louis to Houston George Bush Intcntl Airport around 24 times per week, with 9,022 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from St. Louis to Houston George Bush Intcntl Airport in the last 72 hours was $190 (round-trip), much lower than the average airfare cost of $396 for United Airlines flights on this route.


Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Houston?

It is quick and easy to find St. Louis to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

Can I find flights from St. Louis to Houston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Houston from St. Louis with this policy.

How can momondo help me find flights from St. Louis to Houston?

Once all potential St. Louis to Houston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from St. Louis to Houston right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. Louis to Houston flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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