Cheap Flights from IAD to CHI
The Cheapest Round-trip Tickets from to Chicago
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 20 April 2026 | 27 April 2026 | Direct |  | RT from 176 |
The Cheapest Flights for this Month from to Chicago
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 4 April 2026 | 6 April 2026 | 1 Stop | | RT from 403 |
| 17 April 2026 | 18 April 2026 | 1 Stop | | RT from 216 |
| 20 April 2026 | 27 April 2026 | 1 Stop | | RT from 176 |
| 15 June 2026 | 29 June 2026 | Direct |  | RT from 304 |
| 31 January 2027 | 1 February 2027 | Direct | | RT from 392 |
The Cheapest Flights from to Chicago for the Year Ahead
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 20 April 2026 | 27 April 2026 | 1 Stop | | RT from 176 |
| 15 June 2026 | 29 June 2026 | Direct | | RT from 304 |
| 31 January 2027 | 1 February 2027 | Direct | | RT from 392 |