Cheap Flights from IAD to HOU
The Cheapest Round-trip Tickets from to Houston
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 17 October 2025 | 20 October 2025 | Direct |  | RT from 168 |
The Cheapest Flights for this Month from to Houston
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 10 October 2025 | 13 October 2025 | 1 Stop | | RT from 345 |
| 17 October 2025 | 20 October 2025 | 1 Stop | | RT from 168 |
The Cheapest Flights from to Houston for the Year Ahead
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 17 October 2025 | 20 October 2025 | 1 Stop | | RT from 168 |