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Cheap flights from St. Louis to Houston Hobby Airport from $86

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 Hobby Airport departing on 2/28. 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 from St. Louis to Houston

The cheapest plane tickets from St. Louis to Houston found on KAYAK recently.
10:25 pm - 12:40 amSTL-HOU
2h 15mnonstop
5:00 am - 6:55 amHOU-STL
1h 55mnonstop
$177Southwest
Find Deal
Thu, Feb 13 - Mon, Feb 17
5:37 pm - 11:53 pmSTL-HOU
6h 16m1 stop
6:00 am - 10:38 amHOU-STL
4h 38m1 stop
$197American Airlines
Find Deal
Thu, Mar 13 - Mon, Mar 17
6:43 pm - 9:36 amSTL-HOU
38h 53m2 stops
10:36 am - 10:08 pmHOU-STL
35h 32m2 stops
$252Frontier
Find Deal
Wed, Feb 19 - Wed, Feb 26
5:10 am - 7:30 amSTL-HOU
2h 20mnonstop
5:00 am - 6:55 amHOU-STL
1h 55mnonstop
$276Southwest
Find Deal
Thu, Feb 27 - Sun, Mar 2
9:45 am - 1:40 pmSTL-HOU
3h 55m1 stop
9:10 pm - 11:05 pmHOU-STL
1h 55mnonstop
$282Southwest
Find Deal
Thu, Feb 27 - Sun, Mar 2
8:35 pm - 1:30 amSTL-HOU
4h 55m1 stop
4:55 pm - 6:50 pmHOU-STL
1h 55mnonstop
$286Southwest
Find Deal
Fri, Mar 14 - Tue, Mar 18
6:10 am - 8:20 amSTL-HOU
2h 10mnonstop
4:55 pm - 6:50 pmHOU-STL
1h 55mnonstop
$287Southwest
Find Deal
Fri, Mar 7 - Tue, Mar 25
5:10 am - 9:42 amSTL-HOU
4h 32m1 stop
6:03 am - 10:38 amHOU-STL
4h 35m1 stop
$296American Airlines
Find Deal
Fri, Mar 7 - Tue, Mar 25
4:40 pm - 10:29 pmSTL-HOU
5h 49m1 stop
10:25 am - 3:34 pmHOU-STL
5h 09m1 stop
$343Delta
Find Deal
Tue, Feb 18 - Tue, Feb 25
4:40 pm - 10:29 pmSTL-HOU
5h 49m1 stop
6:00 am - 11:46 amHOU-STL
5h 46m1 stop
$406Delta
Find Deal
Mon, Feb 10 - Wed, Feb 19
7:09 pm - 2:43 pmSTL-HOU
19h 34m1 stop
$86Frontier
Find Deal
Fri, Feb 28
7:09 pm - 2:43 pmSTL-HOU
19h 34m1 stop
$88Frontier
Find Deal
Fri, Feb 21
9:15 pm - 11:35 pmSTL-HOU
2h 20mnonstop
$89Southwest
Find Deal
Thu, Feb 20
7:09 pm - 2:43 pmSTL-HOU
19h 34m1 stop
$90Frontier
Find Deal
Fri, Feb 28
7:09 pm - 2:43 pmSTL-HOU
19h 34m1 stop
$92Frontier
Find Deal
Fri, Feb 21
9:45 am - 1:40 pmSTL-HOU
3h 55m1 stop
$94Southwest
Find Deal
Thu, Feb 27
4:45 pm - 11:06 pmSTL-HOU
6h 21m1 stop
$99Delta
Find Deal
Mon, Mar 24
7:04 am - 3:05 pmSTL-HOU
8h 01m1 stop
$157American Airlines
Find Deal
Thu, Mar 6
4:40 pm - 10:29 pmSTL-HOU
5h 49m1 stop
$172Delta
Find Deal
Tue, Feb 18
9:50 am - 11:04 amSTL-HOU
25h 14m3 stops
Thu, Mar 20
8:25 pm - 10:35 pmSTL-HOU
2h 10mnonstop
6:25 am - 8:20 amHOU-STL
1h 55mnonstop
$734Southwest
Find Deal
Wed, Jan 22 - Wed, Jan 29
8:25 pm - 10:35 pmSTL-HOU
2h 10mnonstop
1:00 pm - 5:15 pmHOU-STL
4h 15m1 stop
$744Southwest
Find Deal
Wed, Jan 22 - Wed, Jan 29
11:05 am - 5:15 pmSTL-HOU
6h 10m2 stops
7:20 pm - 9:15 pmHOU-STL
1h 55mnonstop
$749Southwest
Find Deal
Wed, Jan 22 - Wed, Jan 29
5:00 pm - 10:29 pmSTL-HOU
5h 29m1 stop
6:00 am - 11:47 amHOU-STL
5h 47m1 stop
$754Delta
Find Deal
Wed, Jan 22 - Tue, Jan 28
7:09 pm - 9:36 amSTL-HOU
14h 27m1 stop
10:36 am - 9:16 amHOU-STL
22h 40m1 stop
$762Frontier
Find Deal
Wed, Jan 22 - Thu, Jan 23
6:55 am - 9:15 amSTL-HOU
2h 20mnonstop
7:20 pm - 9:15 pmHOU-STL
1h 55mnonstop
$837Southwest
Find Deal
Wed, Jan 22 - Thu, Jan 23
11:15 am - 1:30 pmSTL-HOU
2h 15mnonstop
11:30 am - 3:00 pmHOU-STL
3h 30m1 stop
$843Southwest
Find Deal
Fri, Jan 24 - Sun, Jan 26
8:25 pm - 10:35 pmSTL-HOU
2h 10mnonstop
2:05 pm - 7:55 pmHOU-STL
5h 50m1 stop
$847Southwest
Find Deal
Wed, Jan 22 - Sat, Jan 25
5:03 am - 9:45 amSTL-HOU
4h 42m1 stop
12:14 pm - 4:23 pmHOU-STL
4h 09m1 stop
$851American Airlines
Find Deal
Fri, Jan 24 - Fri, Jan 24
12:52 pm - 5:42 pmSTL-HOU
4h 50m1 stop
2:57 pm - 8:02 pmHOU-STL
5h 05m1 stop
$857Delta
Find Deal
Fri, Jan 24 - Sun, Jan 26
10:25 pm - 12:40 amSTL-HOU
2h 15mnonstop
5:00 am - 6:55 amHOU-STL
1h 55mnonstop
$177Southwest
Find Deal
Thu, Feb 13 - Mon, Feb 17
10:55 pm - 1:05 amSTL-HOU
2h 10mnonstop
5:10 am - 7:05 amHOU-STL
1h 55mnonstop
$217Southwest
Find Deal
Thu, Mar 20 - Mon, Mar 24
5:10 am - 7:30 amSTL-HOU
2h 20mnonstop
5:00 am - 6:55 amHOU-STL
1h 55mnonstop
$276Southwest
Find Deal
Thu, Feb 27 - Sun, Mar 2
6:10 am - 8:20 amSTL-HOU
2h 10mnonstop
4:55 pm - 6:50 pmHOU-STL
1h 55mnonstop
$287Southwest
Find Deal
Fri, Mar 7 - Tue, Mar 25
8:05 am - 10:15 amSTL-HOU
2h 10mnonstop
9:20 pm - 11:20 pmHOU-STL
2h 00mnonstop
$296Southwest
Find Deal
Thu, Mar 6 - Sun, Mar 9
10:00 pm - 12:10 amSTL-HOU
2h 10mnonstop
4:55 pm - 6:50 pmHOU-STL
1h 55mnonstop
$308Southwest
Find Deal
Sat, Mar 15 - Tue, Mar 18
10:25 pm - 12:40 amSTL-HOU
2h 15mnonstop
5:00 am - 6:55 amHOU-STL
1h 55mnonstop
$323Southwest
Find Deal
Thu, Feb 13 - Mon, Feb 17
11:10 am - 1:25 pmSTL-HOU
2h 15mnonstop
5:50 pm - 7:45 pmHOU-STL
1h 55mnonstop
$370Southwest
Find Deal
Thu, Feb 6 - Mon, Feb 10
7:40 pm - 9:55 pmSTL-HOU
2h 15mnonstop
5:00 am - 6:55 amHOU-STL
1h 55mnonstop
$375Southwest
Find Deal
Fri, Feb 28 - Sun, Mar 2
10:25 pm - 12:40 amSTL-HOU
2h 15mnonstop
6:25 am - 8:20 amHOU-STL
1h 55mnonstop
$386Southwest
Find Deal
Thu, Feb 13 - Wed, Feb 19

Delta flights from St. Louis to Houston Hobby Airport

Our best Delta deals on St. Louis to Houston Hobby Airport flight tickets
Delta
Feb 18
STL4:40 pmLambert-St Louis
5h 49m
1 stop
HOU10:29 pmHouston Hobby
Feb 25
HOU10:25 amHouston Hobby
5h 09m
1 stop
STL3:34 pmLambert-St Louis
Delta
Feb 10
STL4:40 pmLambert-St Louis
5h 49m
1 stop
HOU10:29 pmHouston Hobby
Feb 19
HOU6:00 amHouston Hobby
5h 46m
1 stop
STL11:46 amLambert-St Louis
Delta
Feb 10
STL4:40 pmLambert-St Louis
5h 49m
1 stop
HOU10:29 pmHouston Hobby
Feb 20
HOU6:37 pmHouston Hobby
5h 00m
1 stop
STL11:37 pmLambert-St Louis

American Airlines flights from St. Louis to Houston Hobby Airport

Our best American Airlines deals on St. Louis to Houston Hobby Airport flight tickets
American Airlines
Mar 13
STL5:37 pmLambert-St Louis
6h 16m
1 stop
HOU11:53 pmHouston Hobby
Mar 17
HOU6:00 amHouston Hobby
4h 38m
1 stop
STL10:38 amLambert-St Louis
American Airlines
Mar 7
STL5:10 amLambert-St Louis
4h 32m
1 stop
HOU9:42 amHouston Hobby
Mar 25
HOU6:03 amHouston Hobby
4h 35m
1 stop
STL10:38 amLambert-St Louis
American Airlines
Jun 5
STL9:46 amLambert-St Louis
6h 09m
1 stop
HOU3:55 pmHouston Hobby
Jun 9
HOU5:00 amHouston Hobby
3h 54m
1 stop
STL8:54 amLambert-St Louis

See travel insights to Houston from

How to get the cheapest flight ticket from St. Louis to Houston Hobby 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 cheapest month to fly to Houston Hobby Airport?

In general, May is the cheapest month to fly from St. Louis to Houston Hobby Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $299. The month of September is another great option to travel to Houston Hobby Airport, with average flight prices from St. Louis averaging around $305.

What is the cheapest day to depart on your flight to Houston Hobby Airport?

Our data shows that Wednesday is the least expensive day to fly to Houston Hobby Airport. Tickets to fly out on this day can be as low as $316. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Houston Hobby Airport on Sunday is $396.

What is the cheapest time of day to depart on your flight to Houston Hobby Airport?

According to our data, the cheapest time of day to fly to Houston Hobby Airport is at noon. momondo users have found flights departing from St. Louis to Houston Hobby Airport at noon for as low as $249. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $375. 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 Hobby flight route?

Fly from Lambert-St Louis to Houston Hobby for the best Lambert-St Louis - Houston Hobby flight prices

How far in advance should I book a flight to Houston Hobby Airport?

You are more likely to see cheaper flights to Houston Hobby Airport from St. Louis when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to Houston Hobby Airport for around $350 when searching 6 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston Hobby Airport from St. Louis for as low as $280 on momondo.

What cabin class options are available on Lambert-St Louis to Houston Hobby flights?

There are 1 cabin classes available to choose from on Lambert-St Louis to Houston Hobby flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have St. Louis to Houston Hobby Airport flight prices changed over time?

As of January 2025, prices for St. Louis to Houston Hobby Airport flights are approximately 66% more expensive when compared to flights at the same time last year.

When to book flights from St. Louis to Houston Hobby Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Houston Hobby 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 Hobby Airport (STL to HOU) flight deals and tips

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

Best Price Found

$86

Fastest flight time

2h 05m

Direct flights

Mon, Wed, Fri, Sat and Sun
The best one-way flight to Houston Hobby Airport from St. Louis in the past 72 hours is $86. The best round-trip flight deal from St. Louis to Houston Hobby Airport found on momondo in the last 72 hours is $177.
The fastest flight from St. Louis to Houston Hobby Airport takes 2h 05m
Direct flights go from St. Louis to Houston Hobby Airport on Monday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is Southwest.

  • How far is Lambert-St Louis to Houston Hobby by plane?

    There are 684.3 mi between Lambert-St Louis and Houston Hobby. By plane, this route typically takes 2h 05m.

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

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

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

  • How old do you have to be to fly from Lambert-St Louis Airport to Houston Hobby 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 Hobby Airport.

  • What documentation or ID do you need to fly to Houston Hobby Airport?

    The necessary travel and health documents for your Houston Hobby 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 Hobby Airport?

  • What is the most popular airline from St. Louis to Houston Hobby Airport?


Best airlines flying from St. Louis to Houston Hobby Airport

Compare and see reviews for airlines that fly from St. Louis to Houston Hobby Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $99Free CancellationRating
6.0
3,443 reviews
Search Frontier flights
United AirlinesPriceFrom $205Free CancellationRating
7.4
8,984 reviews
Search United Airlines flights
American AirlinesPriceFrom $207Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $301Free CancellationRating
8.1
4,662 reviews
Search Southwest flights
  • Southwest Flights From St. Louis to Houston Hobby Airport

    Southwest flies from St. Louis to Houston Hobby Airport around 25 times per week, with 4,662 momondo users rating the airline 8.1/10. The cheapest Southwest deal from St. Louis to Houston Hobby Airport in the last 72 hours was $301 (round-trip), much lower than the average airfare cost of $376 for Southwest flights on this route.


Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Galveston
Sugar Land
Kemah
Pasadena
Baytown
Texas City
Stafford
Rosenberg
Webster
Pearland
Missouri City
Lake Jackson
League City
La Marque
Nassau Bay
Seabrook
Freeport
West University Place

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from St. Louis to Houston. momondo saves you time and could save you money on your trip.

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

Flights from St. Louis to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between St. Louis and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston from St. Louis and alert you when they change.


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