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Cheap flights from Houston to St. Louis 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 Houston to St. Louis departing on 2/18. 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 Houston to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Houston to St. Louis 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 Houston to St. Louis.

Cheap last minute flights

Planning a quick getaway from Houston to St. Louis? 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 St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Houston to St. Louis

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

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
11:26 am - 10:46 pmIAH-STL
11h 20m1 stop
11:31 am - 8:38 pmSTL-IAH
9h 07m1 stop
$107Frontier
Find Deal
Sat, Dec 7 - Mon, Dec 9
4:42 pm - 10:44 amIAH-STL
18h 02m1 stop
3:53 pm - 6:49 amSTL-IAH
14h 56m1 stop
$116Frontier
Find Deal
Tue, Dec 17 - Wed, Dec 18
11:26 am - 11:24 pmIAH-STL
11h 58m1 stop
4:26 pm - 12:05 amSTL-IAH
7h 39m1 stop
Wed, Dec 4 - Sat, Dec 7
11:26 am - 10:46 pmIAH-STL
11h 20m1 stop
4:26 pm - 8:38 amSTL-IAH
16h 12m1 stop
Sat, Dec 7 - Sun, Dec 8
7:05 pm - 9:00 pmHOU-STL
1h 55mnonstop
10:25 pm - 12:35 amSTL-HOU
2h 10mnonstop
$306Southwest
Find Deal
Tue, Dec 17 - Thu, Dec 19
6:20 am - 8:15 amHOU-STL
1h 55mnonstop
11:00 am - 4:20 pmSTL-HOU
5h 20m1 stop
$310Southwest
Find Deal
Thu, Dec 12 - Thu, Dec 12
10:15 am - 3:15 pmHOU-STL
5h 00m1 stop
5:05 am - 9:39 amSTL-HOU
4h 34m1 stop
$324American Airlines
Find Deal
Thu, Dec 12 - Mon, Dec 16
5:00 am - 8:54 amIAH-STL
3h 54m1 stop
4:08 pm - 10:16 pmSTL-IAH
6h 08m1 stop
$350American Airlines
Find Deal
Thu, Dec 12 - Thu, Dec 12
7:45 am - 9:50 amIAH-STL
2h 05mnonstop
6:00 am - 8:26 amSTL-IAH
2h 26mnonstop
$375United Airlines
Find Deal
Tue, Dec 17 - Thu, Dec 19
7:45 am - 9:47 amIAH-STL
2h 02mnonstop
6:15 am - 8:30 amSTL-IAH
2h 15mnonstop
$377United Airlines
Find Deal
Thu, Dec 12 - Mon, Dec 16
9:23 pm - 9:16 amIAH-STL
11h 53m1 stop
$59Frontier
Find Deal
Tue, Feb 18
9:58 pm - 11:10 amIAH-STL
13h 12m1 stop
$60Frontier
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Sat, Jan 4
2:56 pm - 2:43 pmIAH-STL
23h 47m2 stops
$106Spirit Airlines
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Mon, Jan 13
6:05 am - 2:43 pmIAH-STL
32h 38m3 stops
$128Spirit Airlines
Find Deal
Mon, Jan 13
7:51 am - 9:56 amIAH-STL
2h 05mnonstop
$153United Airlines
Find Deal
Tue, Dec 24
6:20 am - 8:15 amHOU-STL
1h 55mnonstop
$153Southwest
Find Deal
Mon, Jan 6
1:40 pm - 5:10 pmHOU-STL
3h 30m1 stop
$158Southwest
Find Deal
Mon, Jan 6
9:58 pm - 11:59 pmIAH-STL
2h 01mnonstop
$188United Airlines
Find Deal
Fri, Dec 27
4:21 pm - 10:38 pmHOU-STL
6h 17m1 stop
$320American Airlines
Find Deal
Wed, Nov 27
6:02 am - 10:46 amHOU-STL
4h 44m1 stop
$370American Airlines
Find Deal
Sun, Dec 1
2:43 pm - 6:51 pmIAH-STL
4h 08m1 stop
5:38 pm - 12:43 amSTL-IAH
7h 05m1 stop
$328Frontier
Find Deal
Fri, Nov 22 - Sun, Nov 24
2:43 pm - 6:51 pmIAH-STL
4h 08m1 stop
1:34 pm - 12:43 amSTL-IAH
11h 09m1 stop
$388Frontier
Find Deal
Fri, Nov 22 - Sun, Nov 24
10:04 pm - 4:25 pmIAH-STL
18h 21m2 stops
5:00 pm - 1:35 amSTL-IAH
32h 35m3 stops
Sat, Nov 23 - Mon, Nov 25
10:04 pm - 12:10 pmIAH-STL
14h 06m2 stops
5:15 pm - 12:04 amSTL-IAH
30h 49m2 stops
Sat, Nov 23 - Sun, Nov 24
6:45 pm - 8:57 pmIAH-STL
2h 12mnonstop
6:15 am - 8:30 amSTL-IAH
2h 15mnonstop
$724United Airlines
Find Deal
Mon, Nov 25 - Sat, Nov 30
6:30 am - 2:25 pmIAH-STL
7h 55m1 stop
11:05 am - 1:22 pmSTL-IAH
2h 17mnonstop
$734United Airlines
Find Deal
Mon, Nov 25 - Fri, Nov 29
6:02 am - 10:46 amHOU-STL
4h 44m1 stop
7:15 am - 3:51 pmSTL-HOU
8h 36m1 stop
$739American Airlines
Find Deal
Mon, Nov 25 - Fri, Nov 29
12:25 pm - 4:37 pmHOU-STL
4h 12m1 stop
5:17 am - 9:42 amSTL-HOU
4h 25m1 stop
$743American Airlines
Find Deal
Mon, Nov 25 - Sat, Nov 30
2:00 pm - 3:55 pmHOU-STL
1h 55mnonstop
12:55 pm - 3:05 pmSTL-HOU
2h 10mnonstop
$828Southwest
Find Deal
Fri, Nov 22 - Mon, Nov 25
11:50 am - 3:35 pmHOU-STL
3h 45m1 stop
12:55 pm - 3:05 pmSTL-HOU
2h 10mnonstop
$833Southwest
Find Deal
Fri, Nov 22 - Mon, Nov 25
7:05 pm - 9:00 pmHOU-STL
1h 55mnonstop
10:25 pm - 12:35 amSTL-HOU
2h 10mnonstop
$306Southwest
Find Deal
Tue, Dec 17 - Thu, Dec 19
6:20 am - 8:15 amHOU-STL
1h 55mnonstop
5:00 pm - 7:15 pmSTL-HOU
2h 15mnonstop
$332Southwest
Find Deal
Thu, Dec 12 - Thu, Dec 12
7:20 pm - 9:15 pmHOU-STL
1h 55mnonstop
11:10 am - 1:25 pmSTL-HOU
2h 15mnonstop
$341Southwest
Find Deal
Thu, Jan 23 - Sun, Jan 26
7:05 pm - 9:00 pmHOU-STL
1h 55mnonstop
7:05 am - 9:20 amSTL-HOU
2h 15mnonstop
$362Southwest
Find Deal
Tue, Dec 10 - Sat, Dec 14
7:45 am - 9:50 amIAH-STL
2h 05mnonstop
6:00 am - 8:26 amSTL-IAH
2h 26mnonstop
$375United Airlines
Find Deal
Tue, Dec 17 - Thu, Dec 19
9:30 pm - 11:25 pmHOU-STL
1h 55mnonstop
6:35 pm - 8:45 pmSTL-HOU
2h 10mnonstop
$376Southwest
Find Deal
Fri, Dec 20 - Sun, Dec 22
7:45 am - 9:47 amIAH-STL
2h 02mnonstop
6:15 am - 8:30 amSTL-IAH
2h 15mnonstop
$377United Airlines
Find Deal
Thu, Dec 12 - Mon, Dec 16
5:10 am - 7:05 amHOU-STL
1h 55mnonstop
10:55 pm - 1:05 amSTL-HOU
2h 10mnonstop
$396Southwest
Find Deal
Fri, Mar 7 - Mon, Mar 10
7:45 am - 9:47 amIAH-STL
2h 02mnonstop
4:45 pm - 7:00 pmSTL-IAH
2h 15mnonstop
$401United Airlines
Find Deal
Thu, Dec 12 - Thu, Dec 12
8:12 pm - 10:20 pmIAH-STL
2h 08mnonstop
6:15 am - 8:40 amSTL-IAH
2h 25mnonstop
$410United Airlines
Find Deal
Fri, Jan 17 - Mon, Jan 20

American Airlines flights from Houston to St. Louis

Our best American Airlines deals on Houston to St. Louis flight tickets
American Airlines
Dec 12
HOU10:15 amHouston Hobby
5h 00m
1 stop
STL3:15 pmLambert-St Louis
Dec 16
STL5:05 amLambert-St Louis
4h 34m
1 stop
HOU9:39 amHouston Hobby
American Airlines
Dec 12
IAH5:00 amHouston George Bush Intcntl
3h 54m
1 stop
STL8:54 amLambert-St Louis
Dec 12
STL4:08 pmLambert-St Louis
6h 08m
1 stop
IAH10:16 pmHouston George Bush Intcntl
American Airlines
Dec 12
HOU5:58 amHouston Hobby
4h 49m
1 stop
STL10:47 amLambert-St Louis
Dec 12
STL1:36 pmLambert-St Louis
4h 13m
1 stop
HOU5:49 pmHouston Hobby

Frontier flights from Houston to St. Louis

Our best Frontier deals on Houston to St. Louis flight tickets
Frontier
Dec 7
IAH11:26 amHouston George Bush Intcntl
11h 20m
1 stop
STL10:46 pmLambert-St Louis
Dec 9
STL11:31 amLambert-St Louis
9h 07m
1 stop
IAH8:38 pmHouston George Bush Intcntl
Frontier
Dec 17
IAH4:42 pmHouston George Bush Intcntl
18h 02m
1 stop
STL10:44 amLambert-St Louis
Dec 18
STL3:53 pmLambert-St Louis
14h 56m
1 stop
IAH6:49 amHouston George Bush Intcntl
Frontier
Dec 3
IAH1:14 pmHouston George Bush Intcntl
18h 59m
1 stop
STL8:13 amLambert-St Louis
Dec 4
STL5:02 pmLambert-St Louis
23h 24m
1 stop
IAH4:26 pmHouston George Bush Intcntl

See travel insights to St. Louis from

How to get the cheapest flight ticket from Houston to St. Louis

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 from Houston to St. Louis?

April. The cheapest time of year to fly to St. Louis from Houston is April. Most expensive is January

What is the cheapest day to depart Houston for St. Louis?

Friday. The cheapest day of the week is typically Friday. The most expensive is typically Sunday

When is the cheapest time to fly from Houston to St. Louis?

In the evening. Houston to St. Louis flights are approximately 22% more expensive at noon than in the evening

What is the cheapest Houston to St. Louis flight route?

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

How far in advance should you book Houston to St. Louis flights?

50 days before. The cheapest time to buy a flight from Houston to St. Louis is approximately 50 days to departure

Can stopping save me money on Houston to St. Louis flights?

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

Cheap Houston to St. Louis flight deals and tips

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

Best Price Found

$59

Fastest flight time

1h 55m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Houston in the past 72 hours is $59. The best round-trip flight deal from Houston to St. Louis found on momondo in the last 72 hours is $107.
The fastest flight from Houston to St. Louis takes 1h 55m
Direct flights go from Houston to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

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

    Houston and Lambert-St Louis are 679.6 mi apart from one another. Typically, this will take 1h 55m by plane in normal conditions.

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

    Prices for flights from Houston to Lambert-St Louis Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis 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.


Best airlines flying from Houston to St. Louis

Compare and see reviews for airlines that fly from Houston to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $106Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
United AirlinesPriceFrom $206Free CancellationRating
7.4
9,173 reviews
Search United Airlines flights
American AirlinesPriceFrom $207Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $282Free CancellationRating
8.1
5,015 reviews
Search Southwest flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Houston.

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

All flight searches from Houston to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to St. Louis from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Houston to St. Louis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. Louis and let you know when they change.


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