DIRECT FLIGHT AVAILABLE

IAH

Houston

STL

St Louis

Houston to St Louis

IAH → STL

Airlines

2 operating direct

Direct Flights

Available

Origin

George Bush Intercontinental Airport

Destination

St. Louis Lambert International Airport

Connection Options

Filter by airline:

+23 more

Transit countries:

Direct

Connection

Route Options

Direct

1 Stop

via LIT

via XNA

via MEM

via DAL

via DFW

via TUL

via OKC

via AUS

via MCI

via MSY

via BNA

via ICT

via SAT

via DSM

via IND

via OMA

via MDW

via ATL

via CVG

via ORD

Airlines Flying Direct

Mesa

United States

Direct

United

United States

DirectCodeshare

Search Flights

Loading price data...

Price Trends

See price trends for this route

Price Trends

Average flight prices from IAH to STL by month

Flight Delayed or Cancelled?

You may be entitled to up to €600 in compensation for flight disruptions on your IAH to STL route.

Delayed by 3+ hours
Cancelled flight
Denied boarding
Claims valid up to 3 years back

Check Compensation

Return Flight

STLIAHDirect

Other Routes from IAH

Departing from IAH

George Bush Intercontinental Airport

View IAH airport details All deals from IAH

Arriving at STL

St. Louis Lambert International Airport

View STL airport details All deals to STL