O'Hare International (ORD) to Denver International (DEN).
| Departure | Return | Price |
|---|---|---|
| 05/28/2026 | 06/03/2026 | $90 |
| 06/12/2026 | 06/17/2026 | $112 |
| 06/17/2026 | 06/22/2026 | $112 |
| 05/29/2026 | 06/03/2026 | $120 |
| 06/02/2026 | 06/08/2026 | $123 |
| 06/02/2026 | 06/09/2026 | $123 |
| 06/02/2026 | 06/10/2026 | $123 |
| 06/03/2026 | 06/08/2026 | $123 |
| 06/03/2026 | 06/09/2026 | $123 |
| 06/03/2026 | 06/10/2026 | $123 |
Based on current fares, June is the cheapest month to fly from Chicago to Denver, with average fares around $165 round trip (as low as $112).
See the full month-by-month and day-of-week price analysis
Best Time to Fly ORD → DENDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Chicago to Denver is June, with average round-trip fares around $165. Fares in June start as low as $112. The most expensive month is May, averaging $172.
A nonstop flight from Chicago to Denver takes approximately 2h 30m.
The cheapest flight from Chicago to Denver currently starts at $90 round trip in economy class.
The average round-trip flight price from Chicago to Denver is $192 in economy class.
The distance is 888 miles (1429 km). with a nonstop flight time of about 2h 30m. The lowest fare currently available is $90 departing in May. The average round-trip fare is $192.
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