Cheap Flights from IAD to CHI
The Cheapest Round-trip Tickets from to Chicago
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 14 March 2026 | 17 March 2026 | Direct |  | RT from 198 |
The Cheapest Flights for this Month from to Chicago
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 13 February 2026 | 16 February 2026 | Direct |  | RT from 690 |
| 14 March 2026 | 17 March 2026 | 1 Stop | | RT from 198 |
| 21 March 2026 | 24 March 2026 | 1 Stop | | RT from 237 |
| 5 April 2026 | 6 May 2026 | 1 Stop | | RT from 272 |
| 14 April 2026 | 16 April 2026 | Direct | | RT from 301 |
| 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 |
|---|---|---|---|---|
| 13 February 2026 | 16 February 2026 | Direct | | RT from 690 |
| 14 March 2026 | 17 March 2026 | 1 Stop | | RT from 198 |
| 5 April 2026 | 6 May 2026 | 1 Stop | | RT from 272 |
| 8 May 2026 | 11 May 2026 | Direct | | RT from 297 |