To book a cheap flight from IAH (George Bush Intercontinental Airport) by phone, call +1 (833) 546-3547. Our US-based agents quote live availability across every airline serving IAH — including consolidator fares not on public OTAs. Most domestic tickets issue within minutes.
IAH Airport — At a Glance
| Full name | George Bush Intercontinental Airport |
|---|---|
| IATA code | IAH |
| ICAO code | KIAH |
| City / State | Houston, TX |
| Coordinates | 29.9902° N, 95.3368° W |
| Hub carriers | United (hub, Latin America) |
Flying from IAH? Call our 24/7 desk for the cheapest live fare.
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Popular Routes from IAH
IAH ↔ LAXLive fare quote
IAH ↔ LHRLive fare quote
IAH ↔ FRALive fare quote
IAH ↔ GRULive fare quote
IAH ↔ MEXLive fare quote
Airlines Serving IAH
Every major US carrier and most international airlines operate at IAH. We can ticket on any of them:
- American Airlines
- Delta Air Lines
- United Airlines
- Southwest Airlines
- JetBlue Airways
- Alaska Airlines
- Spirit Airlines
- Frontier Airlines
- View all 66 airlines we book →
Why Call Us Instead of Booking Online for IAH?
| Need | OTA | Phone agency |
|---|---|---|
| Cheapest published fare | ✅ Yes | ✅ Same |
| Consolidator fares from IAH | ❌ No | ✅ Yes |
| Same-day departure from IAH | Often inflated | ✅ Live + held seats |
| IAH weather disruption rebooking | Phone tree wait | ✅ Live agent in seconds |
| Group bookings (10+) from IAH | ❌ Not supported | ✅ Group desk |
Frequently Asked Questions — IAH Airport
What is the IATA code for George Bush Intercontinental Airport?
The IATA code is IAH and the ICAO code is KIAH.
Which airlines hub at IAH?
United (hub, Latin America) use IAH as a hub or focus city.
What are the most popular destinations from IAH?
Top routes from IAH: LAX, LHR, FRA, GRU, MEX. Browse all route pages →
How do I book a same-day flight from IAH?
Call +1 (833) 546-3547 24/7. Our same-day desk averages a confirmed itinerary in under 10 minutes.
Can you bundle IAH flights with a hotel and rental car?
Yes — call once and we'll quote flight + hotel + rental car in a single itinerary.