Frontier Airlines Chicago to Denver Flights

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Cheapflightsplus.com will find cheap Frontier Airlines flights from Chicago to Denver. Compare airline ticket prices and book air tickets starting from $78 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 Chicago (IL) — Denver (CO) 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 april: one-way - $78, two-way – $134.

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Cheap Flights from Chicago to Denver by Frontier Airlines

Look at the list of plane tickets for the most connecting flights by Frontier Airlines, their prices start from $78. There’re no direct flights. The fastest connecting flight – 7h 17m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $78 Find flight	4:45 pm Chicago Midway	11:02 pm Denver Denver International	7h 17m layover 2h 13m - Dallas	Frontier Airlines	F92999 F94463
from $94 Find flight	8:01 pm Chicago O'Hare International	3:56 am+1 день Denver Denver International	8h 55m layover 2h 26m - Las Vegas	Frontier Airlines	F92145 F93844

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 04/19/2025

Frontier Airlines Flight Schedule Chicago to Denver

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
4:45 pm — 11:02 pm		4:02 pm — 6:55 pm F92999 Frontier Airlines Chicago — Dallas 2h 13m stop 10:15 pm — 11:29 pm F94463 Frontier Airlines Dallas — Denver	7h 17m including layover	Find flight from$78
8:01 pm — 3:56 am +1 day		6:36 pm — 9:00 pm F92145 Frontier Airlines Chicago — Las Vegas 2h 26m stop 3:38 pm — 6:36 pm F93844 Frontier Airlines Las Vegas — Denver	8h 55m including layover	Find flight from$94

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 04/19/2025

Flight Information

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

Departures start from 4:45 pm to 8:01 pm. Nonstop flight is 7h 17m. The time difference between Chicago and Denver is 1h.

The fastest flight 7h 17m
Average flight time 8h 6m
The earliest flight 4:45 pm
The latest flight 8:01 pm
Distance 900 ml

The cheapest months for traveling to Denver are november (from 78 $), april (from 78 $), december (from 94 $).

The cheapest flight by Frontier Airlines that our users were able to find is $78. This airfare is economy class on one-way F92999 flight for April 21, 2025 leaving Midway in Chicago at 4:45 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 Chicago to Denver:

Other Popular Airlines on the Route

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

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):

UA - United Airlines

from $337

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How to book an air ticket yourself?

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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.
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