$96 Cheap flights from George Bush Intercontinental to Lambert-St. Louis Intl. (IAH to STL)

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

Compare Flight Prices from Houston to St. Louis

Affordable Airfare Tickets from IAH to STL Airport

The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were $210 round trip and $96 one way. Prices and availability subject to change. Additional terms may apply.

Thu, May 1 - Thu, May 1
IAH
Houston
STL
St. Louis
$210 Roundtrip, found 5 hours ago
$210
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Thu, May 1 from Houston to St. Louis, returning Thu, May 1, priced at $210 found 5 hours ago
Thu, May 1 - Sun, May 4
IAH
Houston
STL
St. Louis
$211 Roundtrip, found 12 hours ago
$211
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Thu, May 1 from Houston to St. Louis, returning Sun, May 4, priced at $211 found 12 hours ago
Fri, May 2 - Sun, May 4
IAH
Houston
STL
St. Louis
$232 Roundtrip, found 19 hours ago
$232
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Fri, May 2 from Houston to St. Louis, returning Sun, May 4, priced at $232 found 19 hours ago
Sat, May 31 - Sat, Aug 9
IAH
Houston
STL
St. Louis
$245 Roundtrip, found 2 days ago
$245
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, May 31 from Houston to St. Louis, returning Sat, Aug 9, priced at $245 found 2 days ago
Thu, May 15 - Sun, May 18
IAH
Houston
STL
St. Louis
$253 Roundtrip, just found
$253
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, May 15 from Houston to St. Louis, returning Sun, May 18, priced at $253 just found
Thu, May 8 - Sat, May 10
IAH
Houston
STL
St. Louis
$264 Roundtrip, found 5 days ago
$264
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, May 8 from Houston to St. Louis, returning Sat, May 10, priced at $264 found 5 days ago
Thu, Jun 12 - Sat, Jun 14
IAH
Houston
STL
St. Louis
$272 Roundtrip, found 2 hours ago
$272
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Jun 12 from Houston to St. Louis, returning Sat, Jun 14, priced at $272 found 2 hours ago
Thu, Jun 12 - Sat, Jun 14
IAH
Houston
STL
St. Louis
$277 Roundtrip, found 2 hours ago
$277
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Jun 12 from Houston to St. Louis, returning Sat, Jun 14, priced at $277 found 2 hours ago
Thu, Aug 14 - Sun, Aug 17
IAH
Houston
STL
St. Louis
$292 Roundtrip, found 2 days ago
$292
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Aug 14 from Houston to St. Louis, returning Sun, Aug 17, priced at $292 found 2 days ago
Mon, May 26 - Tue, May 27
IAH
Houston
STL
St. Louis
$294 Roundtrip, found 8 hours ago
$294
Roundtrip
found 8 hours ago
Select United flight, departing Mon, May 26 from Houston to St. Louis, returning Tue, May 27, priced at $294 found 8 hours ago

Lambert-St. Louis Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Super 8 by Wyndham Sullivan

Super 8 by Wyndham Sullivan

2 out of 5
per person
May 24 - May 31
found 21 hours ago
Roundtrip non-stop flight included
Houston (IAH) to St. Louis (STL)
Days Inn & Suites by Wyndham Cuba

Days Inn & Suites by Wyndham Cuba

2 out of 5
per person
May 24 - May 31
found 21 hours ago
Roundtrip non-stop flight included
Houston (IAH) to St. Louis (STL)
Super 8 by Wyndham Rolla

Super 8 by Wyndham Rolla

2 out of 5
per person
May 24 - May 31
found 21 hours ago
Roundtrip non-stop flight included
Houston (IAH) to St. Louis (STL)
Baymont by Wyndham Rolla

Baymont by Wyndham Rolla

2.5 out of 5
per person
May 24 - May 31
found 21 hours ago
Roundtrip non-stop flight included
Houston (IAH) to St. Louis (STL)
Days Inn by Wyndham Rolla

Days Inn by Wyndham Rolla

2.5 out of 5
per person
May 24 - May 31
found 21 hours ago
Roundtrip non-stop flight included
Houston (IAH) to St. Louis (STL)
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Frequently asked questions

Can I catch a flight from Houston Airport to St. Louis Lambert International Airport right now?
Make sure you visit our Covid-19 Travel Advisor to see if there are any current quarantine requirements or travel advice reports in effect in St. Louis Lambert International Airport when flying from IAH.
Are there direct flights from George Bush Intercontinental Airport (IAH) to Lambert-St. Louis Intl. Airport (STL)?
Wander wisely and book a direct flight from Houston Airport to Lambert Field with United Airlines. This carrier is just the ticket if you’d prefer to get to St. Louis in the shortest possible time.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Lambert Field, please visit our Customer Service Portal.
How long is the flight from IAH to Lambert-St. Louis Intl. Airport (STL)?
You’ll have just enough time to get through a chapter or two in that gripping novel as the flight from George Bush Intercontinental Airport (IAH) to Lambert Field is only 2 hours and 4 minutes. You might just find yourself left on a cliffhanger!
What is the flight distance from George Bush Intercontinental Airport (IAH) to Lambert-St. Louis Intl. Airport (STL)?
There’s a flight distance of 670 mi between IAH and Lambert-St. Louis Intl. Airport (STL). Make the most of your short plane ride to jot down all the popular places you want to visit and how you’re going to get there. A comprehensive itinerary is key to having a worry-free vacation.
What airlines fly from Houston Airport to Lambert-St. Louis Intl. Airport (STL)?
Wanting to fly nonstop from Houston to St. Louis? United Airlines offers as many as 117 flights per month and is a popular option with many well-traveled wanderers.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Southwest Airlines, American Airlines or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Houston to St. Louis

 

Traveling From
George Bush Intercontinental
Traveling To
Lambert-St. Louis Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$210

Route Info

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


Origin:
IAH - George Bush Intercontinental Airport
Destination:
STL - Lambert-St. Louis International Airport
Distance:
671.00 miles


Airlines & Aircraft Used on IAH to STL Flight Routes


Airline Carrier
Aircraft
American Airlines
De Havilland Canada DHC-8-300 Dash 8 / 8Q
United Airlines
Boeing 737-800 (winglets) pax

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

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 Houston IAH to St. Louis STL at the right price  

Airfares to St. Louis STL from Houston IAH currently cost between $210 and $294. 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 Houston IAH to St. Louis STL 

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 Houston IAH to St. Louis STL on Travelocity starting at $96. Prices and availability subject to change. Additional terms may apply. 

 

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

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

 

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

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to STL from IAH. 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 Houston IAH to St. Louis STL today 

If you’re flexible about when you travel, May is usually the cheapest month to fly from Houston IAH to St. Louis STL. 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 St. Louis STL from Houston IAH 

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

 

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