Cheap Flights from IAD to IAH
The Cheapest Round-trip Tickets from to
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 21 September 2026 | 23 September 2026 | Direct |  | RT from 162 |
The Cheapest Flights for this Month from to
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 4 September 2026 | 8 September 2026 | 1 Stop | | RT from 280 |
| 11 September 2026 | 13 September 2026 | 1 Stop | | RT from 294 |
| 14 September 2026 | 21 September 2026 | 1 Stop | | RT from 223 |
| 21 September 2026 | 23 September 2026 | 1 Stop | | RT from 162 |
| 25 September 2026 | 28 September 2026 | Direct |  | RT from 199 |
| 26 September 2026 | 29 September 2026 | 1 Stop | | RT from 183 |
| 22 March 2027 | 27 March 2027 | Direct | | RT from 493 |
The Cheapest Flights from to for the Year Ahead
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 21 September 2026 | 23 September 2026 | 1 Stop | | RT from 162 |
| 22 March 2027 | 27 March 2027 | Direct | | RT from 493 |