Cheap Flights from IAD to HOU
The Cheapest Round-trip Tickets from to Houston
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 10 August 2026 | 17 August 2026 | Direct |  | RT from 152 |
The Cheapest Flights for this Month from to Houston
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 17 July 2026 | 20 July 2026 | 1 Stop | | RT from 345 |
| 18 July 2026 | 21 July 2026 | 1 Stop | | RT from 356 |
| 20 July 2026 | 20 July 2026 | 2 Stops | | RT from 487 |
| 29 July 2026 | 1 August 2026 | 1 Stop | | RT from 240 |
| 10 August 2026 | 17 August 2026 | 1 Stop | | RT from 152 |
| 4 November 2026 | 8 November 2026 | 1 Stop | | RT from 256 |
The Cheapest Flights from to Houston for the Year Ahead
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 29 July 2026 | 1 August 2026 | 1 Stop | | RT from 240 |
| 10 August 2026 | 17 August 2026 | 1 Stop | | RT from 152 |
| 4 November 2026 | 8 November 2026 | 1 Stop | | RT from 256 |