Frontier Airlines Chicago to Denver Flights

Return flight: Denver – Chicago

Cheapflightsplus.com will find cheap Frontier Airlines flights from Chicago to Denver. Compare airline ticket prices and book air tickets starting from $58 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 december: one-way - $58, two-way – $99.
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Below is a detailed 2024 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
6:00 am — 7:43 am
6:00 am — 7:43 am F92209 Frontier Airlines
Chicago — Denver
2h 43m
Find flight
from$60
6:48 pm — 8:32 pm
6:48 pm — 8:32 pm F91483 Frontier Airlines
Chicago — Denver
2h 44m
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from$60
10:21 am — 7:12 am
+1 day
8:00 am — 10:55 am F93135 Frontier Airlines
Chicago — Houston
16h 20m stop
6:00 am — 7:34 am F93229 Frontier Airlines
Houston — Denver
21h 51m
including layover
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from$75
11:32 am — 6:21 pm
11:32 am — 2:19 pm F91735 Frontier Airlines
Chicago — Phoenix
2h 3m stop
4:22 pm — 6:21 pm F92106 Frontier Airlines
Phoenix — Denver
7h 49m
including layover
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from$81
12:43 pm — 7:10 pm
10:32 pm — 0:42 am F92329 Frontier Airlines
Chicago — Las Vegas
1h 1m stop
8:44 pm — 11:48 pm F94612 Frontier Airlines
Las Vegas — Denver
7h 27m
including layover
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from$58
12:44 pm — 11:52 pm
12:43 pm — 3:07 pm F92329 Frontier Airlines
Chicago — Las Vegas
5h 54m stop
9:53 pm — 0:49 am F94968 Frontier Airlines
Las Vegas — Denver
12h 8m
including layover
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from$69
2:01 pm — 11:32 pm
2:01 pm — 5:10 pm F91735 Frontier Airlines
Chicago — Phoenix
4h 25m stop
9:35 pm — 11:32 pm F92142 Frontier Airlines
Phoenix — Denver
10h 31m
including layover
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from$70
2:08 pm — 0:24 am
+1 day
12:36 pm — 3:42 pm F94368 Frontier Airlines
Chicago — Philadelphia
4h 47m stop
9:53 pm — 0:26 am F93339 Frontier Airlines
Philadelphia — Denver
11h 16m
including layover
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from$59
3:00 pm — 3:59 am
+1 day
6:36 pm — 9:00 pm F92145 Frontier Airlines
Chicago — Las Vegas
7h 46m stop
3:38 pm — 6:36 pm F93844 Frontier Airlines
Las Vegas — Denver
13h 59m
including layover
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from$85
3:28 pm — 3:04 pm
+1 day
3:28 pm — 6:19 pm F93088 Frontier Airlines
Chicago — Baltimore
18h 44m stop
1:03 pm — 3:04 pm F92705 Frontier Airlines
Baltimore — Denver
24h 36m
including layover
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from$98
4:01 pm — 11:40 pm
8:26 pm — 0:29 am F93044 Frontier Airlines
Chicago — Orlando
1h 16m stop
8:57 pm — 11:14 pm F93311 Frontier Airlines
Orlando — Denver
8h 39m
including layover
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from$85
4:27 pm — 2:48 pm
+1 day
4:27 pm — 7:15 pm F93281 Frontier Airlines
Chicago — Houston
17h 59m stop
1:14 pm — 2:48 pm F93205 Frontier Airlines
Houston — Denver
23h 21m
including layover
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from$75
5:01 am — 3:35 pm
5:01 am — 8:04 am F92112 Frontier Airlines
Chicago — Philadelphia
5h 15m stop
1:19 pm — 3:35 pm F93265 Frontier Airlines
Philadelphia — Denver
11h 34m
including layover
Find flight
from$87
6:36 pm — 9:29 am
+1 day
3:15 pm — 5:23 pm F92145 Frontier Airlines
Chicago — Las Vegas
9h 25m stop
8:18 am — 11:19 am F92016 Frontier Airlines
Las Vegas — Denver
15h 53m
including layover
Find flight
from$59
7:00 am — 3:11 pm
7:00 am — 10:43 am F91416 Frontier Airlines
Chicago — Tampa
2h 15m stop
12:58 pm — 3:11 pm F93517 Frontier Airlines
Tampa — Denver
9h 11m
including layover
Find flight
from$65
7:00 am — 1:18 pm
7:00 am — 9:49 am F91887 Frontier Airlines
Chicago — Dallas
2h 16m stop
12:05 pm — 1:18 pm F91323 Frontier Airlines
Dallas — Denver
7h 18m
including layover
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from$65
8:45 am — 0:40 am
+1 day
7:42 am — 11:28 am F91186 Frontier Airlines
Chicago — Tampa
9h 58m stop
7:00 am — 9:08 am F91113 Frontier Airlines
Tampa — Denver
16h 55m
including layover
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from$69
8:54 pm — 7:53 am
+1 day
7:17 pm — 10:01 pm F92881 Frontier Airlines
Chicago — Dallas
7h 9m stop
5:15 am — 6:28 am F93365 Frontier Airlines
Dallas — Denver
11h 59m
including layover
Find flight
from$67
9:01 pm — 7:28 am
+1 day
9:01 pm — 11:42 pm F93243 Frontier Airlines
Chicago — Dallas
6h 33m stop
6:15 am — 7:28 am F92631 Frontier Airlines
Dallas — Denver
11h 27m
including layover
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from$70
9:49 pm — 7:55 am
+1 day
9:49 pm — 0:43 am F91829 Frontier Airlines
Chicago — Phoenix
5h 17m stop
6:00 am — 7:55 am F91376 Frontier Airlines
Phoenix — Denver
11h 6m
including layover
Find flight
from$538
*Departure and arrival times are local. Last updated on 11/25/2024

Flight Information

There are 2 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 10:21 am to 9:49 pm. Nonstop flight is 2h 43m. The time difference between Chicago and Denver is 1h.

  • The fastest flight 2h 43m
  • Average flight time 2h 44m
  • The earliest flight 10:21 am
  • The latest flight 9:49 pm
  • Distance 900 ml

The cheapest months for traveling to Denver are november (from 40 $), december (from 58 $), february (from 60 $).

The most expensive and popular months are january (from 65 $), february (from 60 $), december (from 58 $).

The cheapest flight by Frontier Airlines that our users were able to find is $58. This airfare is economy class on one-way F92329 flight for December 12, 2024 leaving Midway in Chicago at 12:43 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Frontier Airlines there are other 8 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 are 28 direct flights every day from Chicago. Airlines and fares are below:

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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?
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  • 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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