
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Find available prices by choosing your travel dates.
Cheap Flights from Houston to Maryland Heights (HOU-STL)
Prices were available within the past 7 days and start at $105 for one-way flights and $208 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 6 - Tue, May 13
IAH
Houston
STL
St. Louis
$208 Roundtrip, found 2 days ago
$208
Roundtrip
found 2 days ago

Tue, May 6 - Fri, May 16
IAH
Houston
STL
St. Louis
$210 Roundtrip, found 2 days ago
$210
Roundtrip
found 2 days ago

Sun, May 25 - Wed, May 28
IAH
Houston
STL
St. Louis
$271 Roundtrip, just found
$271
Roundtrip
just found

Wed, Jul 2 - Thu, Jul 3
IAH
Houston
STL
St. Louis
$275 Roundtrip, found 3 days ago
$275
Roundtrip
found 3 days ago

Sun, May 25 - Wed, May 28
IAH
Houston
STL
St. Louis
$291 Roundtrip, just found
$291
Roundtrip
just found

Thu, Oct 2 - Sun, Oct 5
IAH
Houston
STL
St. Louis
$315 Roundtrip, just found
$315
Roundtrip
just found
Explore a world of travel with Expedia
Lodging
- Hotels near Westport Plaza
- Hotels near Holocaust Museum
- Hotels near Hollywood Casino Amphitheatre
- Hotels near Lambert-St. Louis Intl.
- St. Ann Hotels
- Motels in St. Ann
- B&B in St. Ann
- Gay friendly Hotels in St. Ann
- 5 Star Hotels in St. Ann
- Extended Stay America Hotels in St. Ann
- Cheap Hotels in St. Ann
- Cottages in St. Ann
- Condo Rentals in St. Ann
- Hotels with a Pool in St. Ann
- 4 Star Hotels in St. Ann
- Cabin Rentals in St. Ann
- Pet-friendly Hotels in St. Ann
- Champ Hotels
- Hotels near SSM Health Rehabilitation Hospital
Flights
- Flights from Chicago (ORD) to St. Louis (STL)
- Flights from Dallas (DFW) to St. Louis (STL)
- Flights from Denver (DEN) to St. Louis (STL)
- Flights from Atlanta (ATL) to St. Louis (STL)
- Flights from Los Angeles (LAX) to St. Louis (STL)
- Flights from Boston (BOS) to St. Louis (STL)
- Flights from Phoenix (PHX) to St. Louis (STL)
- Flights from Orlando (MCO) to St. Louis (STL)
- Flights from New York (LGA) to St. Louis (STL)
- Flights from Seattle (SEA) to St. Louis (STL)
- Flights from Minneapolis (MSP) to St. Louis (STL)
- Flights from Lambert-St. Louis Intl.
- Flights from Kansas City (MCI) to St. Louis (STL)
- Flights from Houston (IAH) to St. Louis (STL)
- Flights from Philadelphia (PHL) to St. Louis (STL)
- Flights from Las Vegas (LAS) to St. Louis (STL)
- Flights from Detroit (DTW) to St. Louis (STL)
- Flights from Washington (DCA) to St. Louis (STL)
- Flights from Tampa (TPA) to St. Louis (STL)
- Flights from San Diego (SAN) to St. Louis (STL)
- Flights from Charlotte (CLT) to St. Louis (STL)
- Flights from Portland (PDX) to St. Louis (STL)
- Flights to St. Ann
- Flights from Raleigh (RDU) to St. Louis (STL)
- Flights from San Francisco (SFO) to St. Louis (STL)
- Flights from Nashville (BNA) to St. Louis (STL)
- Flights from Salt Lake City (SLC) to St. Louis (STL)
- Flights from Indianapolis (IND) to St. Louis (STL)
- Flights from Fort Lauderdale (FLL) to St. Louis (STL)
- Flights from Memphis (MEM) to St. Louis (STL)
- Flights from Miami (MIA) to St. Louis (STL)
- Flights from Austin (AUS) to St. Louis (STL)
- Flights from Pittsburgh (PIT) to St. Louis (STL)
- Flights from Cincinnati (CVG) to St. Louis (STL)
- Flights from Springfield (SGF) to St. Louis (STL)
- Flights from Baltimore (BWI) to St. Louis (STL)
- Flights from Cleveland (CLE) to St. Louis (STL)
- Flights from Omaha (OMA) to St. Louis (STL)
- Flights from New Orleans (MSY) to St. Louis (STL)
- Flights from Milwaukee (MKE) to St. Louis (STL)
- Flights from Oklahoma City (OKC) to St. Louis (STL)
- Flights from New York (JFK) to St. Louis (STL)
- Flights from Jacksonville (JAX) to St. Louis (STL)
- Flights from Columbus (CMH) to St. Louis (STL)
- Flights from Sacramento (SMF) to St. Louis (STL)
- Flights from Louisville (SDF) to St. Louis (STL)
- Flights from Knoxville (TYS) to St. Louis (STL)
- Flights from San Antonio (SAT) to St. Louis (STL)
- Flights from Hartford (BDL) to St. Louis (STL)
- Flights from Des Moines (DSM) to St. Louis (STL)
- Flights from Richmond (RIC) to St. Louis (STL)
- Flights from Charleston (CHS) to St. Louis (STL)
- Flights from Norfolk (ORF) to St. Louis (STL)
- Flights from Tulsa (TUL) to St. Louis (STL)
- Flights from Madison (MSN) to St. Louis (STL)
- Flights from San Jose (SJC) to St. Louis (STL)
- Flights from Ontario (ONT) to St. Louis (STL)
- Flights from Little Rock (LIT) to St. Louis (STL)
- Flights from Fort Myers (RSW) to St. Louis (STL)
- Flights from Washington (IAD) to St. Louis (STL)
- Flights from Grand Rapids (GRR) to St. Louis (STL)
- Flights from Orange County (SNA) to St. Louis (STL)
- Flights from Chattanooga (CHA) to St. Louis (STL)
- Flights from Spokane (GEG) to St. Louis (STL)
- Flights from Wichita (ICT) to St. Louis (STL)
- Flights from Buffalo (BUF) to St. Louis (STL)
- Flights from Tucson (TUS) to St. Louis (STL)
Vacation Rentals
*Available to One Key members.