Cheap Flights from St. Louis to Houston
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Flight deals from St. Louis to Houston
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstop
STL 21:402h 5mNonstopHOU 23:45St. Louis - Houston | Thu, May 1 | Southwest Airlines
HOU 05:052hNonstopSTL 07:05Houston - St. Louis | Mon, May 5 | Southwest AirlinesNZD 301 NZD 36217% OFF17% OFFNZD 362 NZD 301 -
STL 17:4117h 4m1 stopsIAH 10:45St. Louis - Houston | Tue, Apr 29 | Frontier Airlines
IAH 21:0027h 6m1 stopsSTL 00:06Houston - St. Louis | Thu, May 1 | Frontier AirlinesNZD 218 NZD 26317% OFF17% OFFNZD 263 NZD 218 -
STL 16:5723h 13m1 stopsIAH 16:10St. Louis - Houston | Sun, Apr 13 | Frontier Airlines
IAH 20:4214h 40m1 stopsSTL 11:22Houston - St. Louis | Sat, Apr 19 | Frontier AirlinesNZD 232 NZD 28017% OFF17% OFFNZD 280 NZD 232
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STL 18:5116h 46m1 stopsHOU 11:37St. Louis - Houston | Fri, Apr 11 | Frontier Airlines
IAH 05:156h 7m1 stopsSTL 11:22Houston - St. Louis | Sun, Apr 13 | Frontier AirlinesNZD 24917% OFFNZD 300 NZD 249
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STL 17:4716h 59m1 stopsIAH 10:46St. Louis - Houston | Mon, May 12 | Frontier Airlines
IAH 21:0027h 6m1 stopsSTL 00:06Houston - St. Louis | Tue, May 13 | Frontier AirlinesNZD 25317% OFFNZD 305 NZD 253
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STL 16:077h 46m1 stopsIAH 23:53St. Louis - Houston | Thu, May 8 | Frontier Airlines
IAH 20:0225h 3m1 stopsSTL 21:05Houston - St. Louis | Sun, May 11 | Frontier AirlinesNZD 25717% OFFNZD 309 NZD 257
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STL 17:4716h 59m1 stopsIAH 10:46St. Louis - Houston | Wed, May 7 | Frontier Airlines
IAH 06:0027h 9m1 stopsSTL 09:09Houston - St. Louis | Sun, May 11 | Frontier AirlinesNZD 26617% OFFNZD 321 NZD 266
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STL 18:5126h 36m1 stopsIAH 21:27St. Louis - Houston | Wed, Apr 2 | Frontier Airlines
IAH 13:4010h 6m1 stopsSTL 23:46Houston - St. Louis | Sat, Apr 5 | Frontier AirlinesNZD 28517% OFFNZD 344 NZD 285
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STL 16:077h 46m1 stopsIAH 23:53St. Louis - Houston | Thu, May 1 | Frontier Airlines
IAH 16:537h 13m1 stopsSTL 00:06Houston - St. Louis | Mon, May 5 | Frontier AirlinesNZD 28817% OFFNZD 347 NZD 288
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STL 18:5126h 36m1 stopsIAH 21:27St. Louis - Houston | Wed, Apr 16 | Frontier Airlines
IAH 21:1426h 50m1 stopsSTL 00:04Houston - St. Louis | Mon, Apr 21 | Frontier AirlinesNZD 30017% OFFNZD 362 NZD 300
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STL 13:0017h 25m1 stopsHOU Invalid DateSt. Louis - Houston | Fri, Apr 4 | Normal Airline
HOU 15:006hNonstopSTL 16:00Houston - St. Louis | Sun, Apr 6 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
STL 06:102h 10mNonstopHOU 08:20St. Louis - Houston | Mon, Apr 7 | Southwest AirlinesNZD 152 NZD 18317% OFF17% OFFNZD 183 NZD 152
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STL 20:002h 10mNonstopHOU 22:10St. Louis - Houston | Thu, Apr 3 | Southwest AirlinesNZD 152 NZD 18417% OFF17% OFFNZD 184 NZD 152
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STL 20:552h 5mNonstopHOU 23:00St. Louis - Houston | Tue, Apr 15 | Southwest AirlinesNZD 158 NZD 19017% OFF17% OFFNZD 190 NZD 158
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STL 16:5719h 43m1 stopsIAH 12:40St. Louis - Houston | Fri, Apr 11 | Frontier AirlinesNZD 13117% OFFNZD 157 NZD 131
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STL 17:4716h 51m1 stopsIAH 10:38St. Louis - Houston | Wed, May 21 | Frontier AirlinesNZD 14317% OFFNZD 173 NZD 143
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STL 16:077h 46m1 stopsIAH 23:53St. Louis - Houston | Thu, May 8 | Frontier AirlinesNZD 14617% OFFNZD 176 NZD 146
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STL 17:4716h 59m1 stopsIAH 10:46St. Louis - Houston | Tue, May 20 | Frontier AirlinesNZD 14817% OFFNZD 179 NZD 148
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STL 16:5719h 43m1 stopsIAH 12:40St. Louis - Houston | Tue, Apr 15 | Frontier AirlinesNZD 15117% OFFNZD 182 NZD 151
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STL 15:405h 37m1 stopsHOU 21:17St. Louis - Houston | Tue, May 13 | Delta Air LinesNZD 15717% OFFNZD 189 NZD 157 -
STL 16:5719h 43m1 stopsIAH 12:40St. Louis - Houston | Tue, Apr 8 | Frontier AirlinesNZD 23017% OFFNZD 277 NZD 230
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STL 13:0017h 25m1 stopsHOU Invalid DateSt. Louis - Houston | Fri, Apr 4 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Airlines Flying from St. Louis to Houston
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FAQ
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When are flight tickets from St. Louis (STL) to Houston (HOU) the cheapest?
Airlines adjust prices for flights from St. Louis to Houston based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from St. Louis (STL) to Houston (HOU) cost?
According to Trip.com's data, the lowest price is around NZD 894. -
How long does it take to fly from St. Louis (STL) to Houston (HOU) and what is the distance?
It takes around 2 hours 46 minutes to fly from St. Louis (STL) to Houston (HOU). -
What are the most popular airlines that fly from St. Louis (STL) to Houston (HOU)?
Airlines with flights from St. Louis (STL) to Houston (HOU): United Airlines, Southwest Airlines, Air New Zealand, Copa Airlines and Virgin Australia.
How to find a cheap flight from St. Louis to Houston
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Houston. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
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Flight Information from St. Louis to Houston
| Cheapest one-way flight price | NZD 130 |
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| Cheapest round-trip ticket price | NZD 300 |
| Off-season for travel | March |
| Peak season for travel | June |
| Flight distance | 1,102.16 km |
| Average flight time | 2 hours 46 minutes |
| Popular airline | American Airlines |