Cheap Flights from IAD to LAS
The Cheapest Round-trip Tickets from to Las Vegas
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 29 September 2026 | 7 October 2026 | Direct |  | RT from 248 |
The Cheapest Flights for this Month from to Las Vegas
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 1 September 2026 | 8 September 2026 | Direct | | RT from 352 |
| 3 September 2026 | 8 September 2026 | Direct | | RT from 389 |
| 4 September 2026 | 11 September 2026 | 1 Stop | | RT from 350 |
| 8 September 2026 | 12 September 2026 | Direct | | RT from 268 |
| 9 September 2026 | 16 September 2026 | Direct | | RT from 323 |
| 17 September 2026 | 21 September 2026 | Direct | | RT from 313 |
| 29 September 2026 | 7 October 2026 | Direct | | RT from 248 |
| 11 October 2026 | 15 October 2026 | 1 Stop | | RT from 373 |
| 30 December 2026 | 3 January 2027 | Direct |  | RT from 499 |
| 31 December 2026 | 3 January 2027 | Direct | | RT from 478 |
| 26 April 2027 | 29 April 2027 | 1 Stop |  | RT from 490 |
The Cheapest Flights from to Las Vegas for the Year Ahead
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 29 September 2026 | 7 October 2026 | Direct | | RT from 248 |
| 11 October 2026 | 15 October 2026 | 1 Stop | | RT from 373 |
| 31 December 2026 | 3 January 2027 | Direct | | RT from 478 |
| 26 April 2027 | 29 April 2027 | 1 Stop | | RT from 490 |