Did you mean Flights from Houston to St Louis?
St Louis
United StatesSTL
Lambert St Louis International Airport
Houston
United StatesIAH
George Bush Intercontinental Houston Airport
Lambert St Louis International Airport (STL) serves St Louis; George Bush Intercontinental Houston Airport (IAH) serves Houston.
The airports are 668 miles apart by great-circle distance.
Roame's current schedule feed shows nonstop service from STL to IAH.
Marketing airlines listed in the current schedule, including codeshare sellers, are Copa Airlines (CM), Emirates (EK), All Nippon Airways (NH), Air New Zealand (NZ), United Airlines (UA) and Virgin Australia (VA). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Sep 24, 2026 – Sep 19, 2027.
These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.
Airline alliance affiliations represented: Star Alliance
Lambert St Louis International Airport (STL) is the origin airport and George Bush Intercontinental Houston Airport (IAH) is the destination airport.
STL and IAH are approximately 668 miles apart by great-circle distance.
Yes. Roame's current schedule feed shows nonstop service from STL to IAH.
Marketing airlines listed in the current schedule, including codeshare sellers, are Copa Airlines (CM), Emirates (EK), All Nippon Airways (NH), Air New Zealand (NZ), United Airlines (UA) and Virgin Australia (VA). This list does not identify the operating airline for each flight; check the flight details before booking.
Aircraft listed in the current schedule include Airbus A319 (319), Airbus A320 (320), Boeing 737-800 (738), Boeing 737-900 / Boeing 737-900ER (739), Boeing 737-700 / Boeing 737-700ER (73G), Boeing 737 MAX 8 (7M8), CR5, Embraer 175 (long wing) (E7W) and JET.
A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.
Departure window: through .
| Route / flight | Departure | Cabin | Book with | Points | Fees (USD) | Seats seen | Observed (UTC) |
|---|---|---|---|---|---|---|---|
| STL → IAH UA4595 | Economy | Virgin Australia | 12,500 | $9.00 | 9 | ||
| STL → IAH UA6213 | Economy | Virgin Australia | 12,500 | $9.00 | 7 | ||
| STL → IAH UA1371 | Economy | Virgin Australia | 12,500 | $9.00 | 9 | ||
| STL → IAH UA4595 | Economy | Virgin Australia | 12,500 | $9.00 | 9 | ||
| STL → IAH UA1371 | Economy | Virgin Australia | 12,500 | $9.00 | 9 | ||
| STL → IAH UA4595 | Economy | Virgin Australia | 12,500 | $9.00 | 5 | ||
| STL → IAH UA1371 | Economy | Virgin Australia | 12,500 | $9.00 | 9 | ||
| STL → IAH UA1371 | Economy | Virgin Australia | 12,500 | $9.00 | 9 | ||
| STL → IAH UA4595 | Economy | Virgin Australia | 12,500 | $9.00 | 3 | ||
| STL → IAH UA4045 | Economy | Virgin Australia | 12,500 | $9.00 | 9 | ||
| STL → IAH UA1371 | Economy | Virgin Australia | 12,500 | $9.00 | 9 | ||
| STL → IAH UA4524 | Economy | Virgin Australia | 12,500 | $9.00 | 8 |