Frontier Airlines Denver to Chicago Flights

Return flight: Chicago – Denver
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Cheapflightsplus.com will find cheap Frontier Airlines flights from Denver to Chicago. Compare airline ticket prices and book air tickets starting from $262 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Frontier Airlines, arrivals and departure details below.

Find Cheap Airfare Denver (CO) — Chicago (IL) by Frontier Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $262, two-way – $449.
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Cheap Flights from Denver to Chicago by Frontier Airlines

Look at the list of plane tickets for the most connecting flights by Frontier Airlines, their prices start from $262. There’re no direct flights. The fastest connecting flight – 25h 14m.
Price Departure Arrival Flight Time Airline Flight
from $262
Find flight
7:59 pm
Denver
Denver International
 10:58 pm+1 день
Chicago
O'Hare International
 25h 59m
layover
20h 22m - Houston
 Frontier Airlines
F92996
F91882
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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 05/09/2025
Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
7:59 pm — 10:58 pm
+1 day
7:59 pm — 11:53 pm F92996 Frontier Airlines
Denver — Houston
20h 22m stop
8:15 pm — 10:58 pm F91882 Frontier Airlines
Houston — Chicago
25h 59m
including layover
Find flight
from$262
7:59 pm — 10:13 pm
+1 day
7:59 pm — 11:53 pm F92996 Frontier Airlines
Denver — Houston
19h 47m stop
7:40 pm — 10:13 pm F93282 Frontier Airlines
Houston — Chicago
25h 14m
including layover
Find flight
from$262
*Departure and arrival times are local. Last updated on 05/09/2025

Flight Information

There are 3 flights by Frontier Airlines from Denver to Chicago every week with departures from Denver International and Arapahoe Co. All flights arrive at Chicago FSS, Midway, O'Hare International, Chicago NAS, Merrill C Meigs (closed), Dupage County, Pal-Waukee.

Departures start from 7:59 pm to 7:59 pm. Nonstop flight is 25h 14m. The time difference between Denver and Chicago is 1h.

  • The fastest flight 25h 14m
  • Average flight time 25h 37m
  • The earliest flight 7:59 pm
  • The latest flight 7:59 pm
  • Distance 900 ml

The cheapest months for traveling to Chicago are may (from 262 $).

The cheapest flight by Frontier Airlines that our users were able to find is $262. This airfare is economy class on one-way F92996 flight for May 1, 2025 leaving Denver International in Denver at 7:59 pm, it includes all taxes and additional fees.

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Frontier Airlines Airplanes on the Route

List of the most popular Frontier Airlines airplanes flying from Denver to Chicago:

Other Popular Airlines on the Route

Besides Frontier Airlines there are other 1 airline carriers between Denver and Chicago. Please review schedules and prices from the most popular airlines to find the best airfare deals from Denver to Chicago.

Nonstop flights

There’re no direct flights on this route. Try flights with stops.

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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