Every route departing and arriving Houston: real round-trip prices, nonstop flight times, airlines and cheapest days to book. Updated for 2026.
← All flight routesUSA Domestic routes →
| Route | Flight time | From | Cheapest day |
|---|---|---|---|
| Atlanta → Houston (ATL–IAH) | 1h 25m–1h 35m | $75 round trip | Tuesday |
| Austin → Houston (AUS–IAH) | 0h 40m–0h 50m | $45 round trip | Tuesday |
| Chicago → Houston (ORD–IAH) | 2h 25m–2h 35m | $105 round trip | Tuesday |
| Dallas → Houston (DFW–IAH) | 0h 45m–0h 55m | $50 round trip | Tuesday |
| Los Angeles → Houston (LAX–IAH) | 2h 55m–3h 05m | $120 round trip | Tuesday |
| Miami → Houston (MIA–IAH) | 2h 35m–2h 45m | $110 round trip | Tuesday |
| New Orleans → Houston (–) | 0h 55m–1h 05m | $55 round trip | Tuesday |
| New York → Houston (NYC–IAH) | 3h 25m–3h 35m | $145 round trip | Tuesday |
| San Francisco → Houston (SFO–IAH) | 3h 40m–3h 50m | $135 round trip | Tuesday |