# Denver to Chicago flights

Page: https://www.routavio.com/flights/denver-to-chicago

## About this route

Explore the fares we observed from Denver to Chicago. Prices move often, so pick your dates to see the latest options.

- Route distance: 1,477 km
- Fastest observed flight time: 2h 25m
- Airlines seen: American Airlines, Frontier Airlines, United Airlines, Delta Air Lines
- Alternative airports: APA, CGX, DPA, MDW, PWK, RFD

- Cheapest checked fare: €49 one way (checked 5 Nov 2026, departing 5 Dec 2026)
- Checked fares: €49 - €157
- Cheapest month seen: December 2026 (from €49); dearest month seen: November 2026 (from €76)

## Frequently asked

### How much is a flight from Denver to Chicago?

The lowest fare Routavio has observed is €49, found on 5 Nov 2026. Prices move, so read it as a floor rather than a quote.

### When is the cheapest month to fly from Denver to Chicago?

In our observations December 2026 is the cheapest month so far, at €49.

### Are there direct flights from Denver to Chicago?

Yes. Published schedules report non-stop flights on this route with American Airlines, Frontier Airlines, United Airlines, Spirit Airlines, Southwest Airlines.

### Which airlines fly from Denver to Chicago?

Routavio has seen these carriers on the route: American Airlines, Frontier Airlines, United Airlines, Delta Air Lines.

### How long does the flight from Denver to Chicago take?

Across the 78 fares Routavio observed, the average journey time is 2h 28m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

### How many of the observed Denver to Chicago fares were non-stop?

79 of the 84 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.

Route data last updated by Routavio on 6 November 2026