Cheap Flights from IAD to CHI
The Cheapest Round-trip Tickets from to Chicago
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 24 February 2026 | 17 March 2026 | Direct |  | RT from 324 |
The Cheapest Flights for this Month from to Chicago
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 24 February 2026 | 17 March 2026 | Direct | | RT from 324 |
| 25 February 2026 | 16 March 2026 | Direct | | RT from 330 |
The Cheapest Flights from to Chicago for the Year Ahead
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 24 February 2026 | 17 March 2026 | Direct | | RT from 324 |