Cheap Flights from IAD to CHI
The Cheapest Round-trip Tickets from to Chicago
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 26 March 2027 | 29 March 2027 | Direct |  | RT from 241 USD |
The Cheapest Flights for this Month from to Chicago
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 2 October 2026 | 5 October 2026 | 1 Stop |  | RT from 396 USD |
| 24 November 2026 | 29 November 2026 | 1 Stop | | RT from 246 USD |
| 25 November 2026 | 28 November 2026 | 1 Stop | | RT from 268 USD |
| 26 November 2026 | 29 November 2026 | Direct | | RT from 250 USD |
| 28 November 2026 | 29 November 2026 | 1 Stop | | RT from 251 USD |
| 26 March 2027 | 29 March 2027 | 1 Stop | | RT from 241 USD |
The Cheapest Flights from to Chicago for the Year Ahead
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 2 October 2026 | 5 October 2026 | 1 Stop | | RT from 396 USD |
| 24 November 2026 | 29 November 2026 | 1 Stop | | RT from 246 USD |
| 26 March 2027 | 29 March 2027 | 1 Stop | | RT from 241 USD |