Cheap Flights from IAD to HOU
The Cheapest Round-trip Tickets from to Houston
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 24 March 2026 | 29 March 2026 | Direct |  | RT from 147 |
The Cheapest Flights for this Month from to Houston
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 13 February 2026 | 15 February 2026 | 1 Stop | | RT from 745 |
| 6 March 2026 | 8 March 2026 | Direct |  | RT from 452 |
| 24 March 2026 | 29 March 2026 | 1 Stop | | RT from 147 |
| 29 March 2026 | 5 April 2026 | 1 Stop | | RT from 403 |
| 10 April 2026 | 30 April 2026 | 1 Stop | | RT from 206 |
| 8 May 2026 | 11 May 2026 | Direct | | RT from 410 |
The Cheapest Flights from to Houston for the Year Ahead
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 13 February 2026 | 15 February 2026 | 1 Stop | | RT from 745 |
| 24 March 2026 | 29 March 2026 | 1 Stop | | RT from 147 |
| 10 April 2026 | 30 April 2026 | 1 Stop | | RT from 206 |
| 8 May 2026 | 11 May 2026 | Direct | | RT from 410 |