AirHint found the following cheapest return flights from Cedar Rapids (CID) to Denver (DEN) in May 2026 (see full year).
Return flights
| 12 May - 19 May | United | direct | |
| 08 May - 12 May | United | direct | |
| 07 May - 14 May | United | direct | |
| 12 May - 15 May | American Airlines | ||
| 12 May - 15 May | United | direct |
Also check the deals for one-way flights from Cedar Rapids to Denver in May.
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