How much is a flight from Denver to Chicago?

The cheapest fare found in the last few days was $93. That is a recent find rather than a live quote, so the page shows exactly when it was seen.

Is there a nonstop flight from Denver to Chicago?

The page lists the cheapest nonstop fare and the cheapest fare with a connection separately, whenever both were found.

How often do these prices update?

Every hour. When a fare moves materially we tell the search engines the same hour, so the number in search results follows the number on the page.

Cheap flights from Denver to Chicago

Denver to Chicago is 1,477 km. Below are the cheapest fares found in the last few days, each one stamped with when it was seen and which airline sold it.

Cheapest fare$93seen 15 Oct 2026 · $0.06 per km46% below this route's 90 day average30% cheaper than when we last checked

Search Denver to Chicago

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Fares found recently

Frontier AirlinesF93174Low cost
4 Dec 2026 · Nonstop
$93seen 15 Oct 2026

Prices come from searches Aviasales users ran recently, not from a live availability check, which is why each one shows when it was found. Open the search to see today's seats.

Price history

over the last 44 days

Lowest: $57
Average: $172
Highest: $427

Airlines on this route

American Airlines
Frontier AirlinesLow cost
Spirit AirlinesLow cost
United Airlines
Southwest AirlinesLow cost

Flying back? Chicago to Denver

Chicago
Denver
United States
Nonstop1,477 km
from$114seen 15 Oct 2026

Other routes from Denver

Flights from Denver Flights to Chicago

How much is a flight from Denver to Chicago?: The cheapest fare found in the last few days was $93. That is a recent find rather than a live quote, so the page shows exactly when it was seen.
Is there a nonstop flight from Denver to Chicago?: The page lists the cheapest nonstop fare and the cheapest fare with a connection separately, whenever both were found.
How often do these prices update?: Every hour. When a fare moves materially we tell the search engines the same hour, so the number in search results follows the number on the page.