Cheap Flights from IAD to CHI
The Cheapest Round-trip Tickets from to Chicago
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 12 February 2026 | 19 February 2026 | Direct |  | RT from 163 |
The Cheapest Flights for this Month from to Chicago
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 12 February 2026 | 19 February 2026 | 1 Stop | | RT from 163 |
| 13 March 2026 | 16 March 2026 | 1 Stop | | RT from 283 |
| 14 March 2026 | 18 March 2026 | 1 Stop | | RT from 166 |
| 19 March 2026 | 23 March 2026 | 1 Stop | | RT from 299 |
| 5 April 2026 | 5 May 2026 | 1 Stop |  | RT from 276 |
| 13 April 2026 | 20 April 2026 | 1 Stop | | RT from 218 |
| 17 April 2026 | 19 April 2026 | Direct |  | RT from 358 |
| 8 May 2026 | 11 May 2026 | Direct | | RT from 297 |
The Cheapest Flights from to Chicago for the Year Ahead
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 12 February 2026 | 19 February 2026 | 1 Stop | | RT from 163 |
| 14 March 2026 | 18 March 2026 | 1 Stop | | RT from 166 |
| 13 April 2026 | 20 April 2026 | 1 Stop | | RT from 218 |
| 8 May 2026 | 11 May 2026 | Direct | | RT from 297 |