$117 Cheap Flights from St. Louis to Houston

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Lambert-St. Louis Intl. to George Bush Intercontinental

Amazing STL to IAH Flight Deals

The cheapest flights to George Bush Intercontinental found within the past 7 days were $233 round trip and $117 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for STL to IAH

CarrierFlightDepart STLArrive IAHTue
6/28
Wed
6/29
Thu
6/30
Fri
7/1
Sat
7/2
Sun
7/3
Mon
7/4
Stops
UA128506:20 am08:22 amCheck FareCheck FareCheck FareCheck FareCheck Fare
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0 Stops
UA546306:22 pm08:42 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA616206:20 am08:28 am
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Check FareCheck Fare
0 Stops

Best George Bush Intercontinental Flight and Hotel Packages

George Bush Intercontinental flight + hotel packages - economy flights

Holiday Inn Houston Intercontinental Airport, an IHG Hotel
Hyatt Place Houston-North
DoubleTree by Hilton Houston Intercontinental Airport
Hilton Houston North
Hilton Garden Inn Houston Cypress Station
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Frequently asked questions

 

Traveling From Lambert-St. Louis Intl.
Traveling To George Bush Intercontinental
Shortest Flight Time 2 hours 8 mins
Earliest Departure Time 6:20AM CDT
Latest Departure Time 6:22PM CDT
Lowest Flight Price $233

Route Info

Flight path for flights from Lambert-St. Louis International Airport to George Bush Intercontinental Airport

Distance:
671.00 miles

Airlines & Aircraft Used on STL to IAH Flight Routes

Airline Carrier
Aircraft
American Airlines
Airbus A320-100/200
United Airlines
Airbus A320-100/200

Discover our best flights from St. Louis STL to Houston IAH. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from St. Louis STL to Houston IAH at the right price  

Airfares to Houston IAH from St. Louis STL currently cost between $233 and $268. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from St. Louis STL to Houston IAH 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from St. Louis STL to Houston IAH on Travelocity starting at $117. Prices and availability subject to change. Additional terms may apply. 

 

Get to Houston IAH from St. Louis STL quicker with direct flights. 

Get to Houston faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to IAH from STL to take around 2 hour(s) 8 min(s).  

 

Find our cheapest airfares for flights from St. Louis STL to Houston IAH

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to IAH from STL. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from St. Louis STL to Houston IAH today 

If you’re flexible about when you travel, August is usually the cheapest month to fly from St. Louis STL to Houston IAH. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Houston IAH from St. Louis STL 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to IAH from STL have this option.  

 

Travel with confidence when you book flights to Houston IAH from St. Louis STL with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.