Frontier Airlines Chicago to Denver Flights
Cheapflightsplus.com will find cheap Frontier Airlines flights from Chicago to Denver. Compare airline ticket prices and book air tickets starting from $45 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
Cheap Flights from Chicago to Denver by Frontier Airlines
Price | Departure | Arrival | Flight Time | Airline | Flight |
---|---|---|---|---|---|
from $45 | 6:00 am Chicago O'Hare International | 7:41 am Denver Denver International | 2h 41m | Frontier Airlines | F91483 |
from $53 | 12:35 pm Chicago Midway | 2:19 pm Denver Denver International | 2h 44m | Frontier Airlines | F92209 |
from $61 | 7:45 am Chicago O'Hare International | 9:38 am Denver Denver International | 2h 53m | Frontier Airlines | F93173 |
from $86 | 7:01 pm Chicago Midway | 8:45 pm Denver Denver International | 2h 44m | Frontier Airlines | F91227 |
from $64 | 4:45 pm Chicago Midway | 11:02 pm Denver Denver International | 7h 17m layover 2h 13m - Dallas | Frontier Airlines | F92999 F94463 |
from $69 | 11:32 am Chicago O'Hare International | 7:16 pm Denver Denver International | 8h 44m layover 2h 42m - Raleigh | Frontier Airlines | F93352 F92225 |
from $74 | 8:27 pm Chicago O'Hare International | 8:28 am+1 день Denver Denver International | 13h 1m layover 6h 22m - Philadelphia | Frontier Airlines | F92112 F93339 |
from $76 | 8:52 pm Chicago Midway | 8:29 am+1 день Denver Denver International | 12h 37m layover 6h 19m - Philadelphia | Frontier Airlines | F94368 F93339 |
from $78 | 12:50 pm Chicago Midway | 7:31 pm Denver Denver International | 7h 41m layover 1h 40m - Baltimore | Frontier Airlines | F93088 F92705 |
from $78 | 8:07 pm Chicago O'Hare International | 3:56 am+1 день Denver Denver International | 8h 49m layover 2h 20m - Las Vegas | Frontier Airlines | F92145 F93844 |
from $81 | 7:45 am Chicago O'Hare International | 7:31 pm Denver Denver International | 12h 46m layover 6h 35m - Baltimore | Frontier Airlines | F94064 F92705 |
from $83 | 10:56 pm Chicago Midway | 9:32 am+1 день Denver Denver International | 11h 36m layover 5h 46m - Phoenix | Frontier Airlines | F91735 F91376 |
from $85 | 2:20 pm Chicago O'Hare International | 11:43 pm Denver Denver International | 10h 23m layover 5h 17m - Dallas | Frontier Airlines | F93243 F94069 |
from $86 | 9:08 am Chicago O'Hare International | 6:41 pm Denver Denver International | 10h 33m layover 3h 27m - Orlando | Frontier Airlines | F92792 F91733 |
from $87 | 12:51 pm Chicago Midway | 11:16 pm Denver Denver International | 11h 25m layover 4h 30m - Orlando | Frontier Airlines | F93854 F93311 |
from $87 | 3:25 pm Chicago Midway | 9:21 pm Denver Denver International | 6h 56m layover 1h 23m - Atlanta | Frontier Airlines | F92144 F91449 |
Frontier Airlines Flight Schedule Chicago to Denver
Departure | Arrival | Flight Details | Flight Time | Price |
---|---|---|---|---|
12:35 pm — 2:19 pm
|
12:35 pm — 2:19 pm
F92209
Frontier Airlines
Chicago — Denver
|
2h 44m |
Find flight
from$53 |
|
6:00 am — 7:41 am
|
6:00 am — 7:41 am
F91483
Frontier Airlines
Chicago — Denver
|
2h 41m |
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from$45 |
|
7:01 pm — 8:45 pm
|
7:01 pm — 8:45 pm
F91227
Frontier Airlines
Chicago — Denver
|
2h 44m |
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from$86 |
|
7:45 am — 9:38 am
|
7:45 am — 9:38 am
F93173
Frontier Airlines
Chicago — Denver
|
2h 53m |
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from$61 |
|
10:56 pm — 9:32 am
+1 day
|
10:56 pm — 0:47 am
F91735
Frontier Airlines
Chicago — Phoenix
5h 46m stop
6:33 am — 9:32 am
F91376
Frontier Airlines
Phoenix — Denver
|
11h 36m including layover |
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from$83 |
|
11:32 am — 7:16 pm
|
11:32 am — 2:37 pm
F93352
Frontier Airlines
Chicago — Raleigh
2h 42m stop
5:17 pm — 7:21 pm
F92225
Frontier Airlines
Raleigh — Denver
|
8h 44m including layover |
Find flight
from$69 |
|
12:50 pm — 7:31 pm
|
6:15 am — 9:05 am
F93088
Frontier Airlines
Chicago — Baltimore
1h 40m stop
5:58 pm — 8:18 pm
F92705
Frontier Airlines
Baltimore — Denver
|
7h 41m including layover |
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from$78 |
|
1:56 pm — 0:21 am
+1 day
|
1:56 pm — 4:08 pm
F91855
Frontier Airlines
Chicago — San Diego
4h 29m stop
8:37 pm — 0:21 am
F94990
Frontier Airlines
San Diego — Denver
|
11h 25m including layover |
Find flight
from$99 |
|
1:56 pm — 10:00 am
+1 day
|
1:56 pm — 4:08 pm
F91855
Frontier Airlines
Chicago — San Diego
14h 17m stop
6:25 am — 10:00 am
F92818
Frontier Airlines
San Diego — Denver
|
21h 4m including layover |
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from$105 |
|
2:20 pm — 11:43 pm
|
11:47 am — 2:37 pm
F93243
Frontier Airlines
Chicago — Dallas
5h 17m stop
8:06 pm — 9:32 pm
F94069
Frontier Airlines
Dallas — Denver
|
10h 23m including layover |
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from$85 |
|
2:58 pm — 7:42 am
+1 day
|
12:30 pm — 3:29 pm
F93135
Frontier Airlines
Chicago — Houston
11h 57m stop
6:00 am — 7:39 am
F93229
Frontier Airlines
Houston — Denver
|
17h 44m including layover |
Find flight
from$93 |
|
3:25 pm — 9:21 pm
|
11:00 am — 2:03 pm
F92144
Frontier Airlines
Chicago — Atlanta
1h 23m stop
9:28 pm — 11:06 pm
F91449
Frontier Airlines
Atlanta — Denver
|
6h 56m including layover |
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from$87 |
|
3:48 pm — 11:59 pm
|
1:02 pm — 4:48 pm
F91416
Frontier Airlines
Chicago — Tampa
2h 28m stop
10:33 pm — 0:49 am
F92745
Frontier Airlines
Tampa — Denver
|
9h 11m including layover |
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from$94 |
|
4:06 pm — 11:59 pm
|
4:00 pm — 7:40 pm
F91186
Frontier Airlines
Chicago — Tampa
2h 14m stop
9:39 pm — 11:56 pm
F92745
Frontier Airlines
Tampa — Denver
|
8h 53m including layover |
Find flight
from$102 |
|
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$64 |
|
5:08 pm — 7:59 am
+1 day
|
4:30 pm — 8:30 pm
F93044
Frontier Airlines
Chicago — Orlando
8h 51m stop
6:00 am — 8:21 am
F91733
Frontier Airlines
Orlando — Denver
|
15h 51m including layover |
Find flight
from$89 |
|
5:08 pm — 11:19 pm
+1 day
|
5:03 pm — 9:00 pm
F93044
Frontier Airlines
Chicago — Orlando
23h 50m stop
8:59 pm — 11:31 pm
F93311
Frontier Airlines
Orlando — Denver
|
31h 11m including layover |
Find flight
from$89 |
|
6:50 pm — 11:43 pm
|
6:50 pm — 9:25 pm
F92999
Frontier Airlines
Chicago — Dallas
1h stop
10:25 pm — 11:43 pm
F94069
Frontier Airlines
Dallas — Denver
|
5h 53m including layover |
Find flight
from$78 |
|
7:45 am — 7:31 pm
|
7:45 am — 10:51 am
F94064
Frontier Airlines
Chicago — Baltimore
6h 35m stop
5:26 pm — 7:31 pm
F92705
Frontier Airlines
Baltimore — Denver
|
12h 46m including layover |
Find flight
from$81 |
|
8:27 pm — 8:28 am
+1 day
|
7:04 pm — 10:30 pm
F92112
Frontier Airlines
Chicago — Philadelphia
6h 22m stop
6:15 am — 8:29 am
F93339
Frontier Airlines
Philadelphia — Denver
|
13h 1m including layover |
Find flight
from$74 |
|
8:52 pm — 8:29 am
+1 day
|
8:55 pm — 11:59 pm
F94368
Frontier Airlines
Chicago — Philadelphia
6h 19m stop
6:15 am — 8:37 am
F93339
Frontier Airlines
Philadelphia — Denver
|
12h 37m including layover |
Find flight
from$76 |
|
9:08 am — 6:41 pm
|
9:17 am — 1:11 pm
F92792
Frontier Airlines
Chicago — Orlando
3h 27m stop
6:00 am — 8:18 am
F91733
Frontier Airlines
Orlando — Denver
|
10h 33m including layover |
Find flight
from$86 |
|
9:12 pm — 7:59 am
+1 day
|
8:00 am — 11:51 am
F93854
Frontier Airlines
Chicago — Orlando
5h 7m stop
6:00 am — 8:21 am
F91733
Frontier Airlines
Orlando — Denver
|
11h 47m including layover |
Find flight
from$91 |
Flight Information
There are 4 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 10:56 pm to 9:58 am. Nonstop flight is 2h 41m. The time difference between Chicago and Denver is 1h.
- The fastest flight 2h 41m
- Average flight time 2h 44m
- The earliest flight 10:56 pm
- The latest flight 9:58 am
- Distance 900 ml
The cheapest months for traveling to Denver are june (from 60 $), august (from 71 $), july (from 76 $).
The most expensive and popular months are april (from 140 $), september (from 114 $), may (from 110 $).
The cheapest flight by Frontier Airlines that our users were able to find is $45. This airfare is economy class on one-way F91483 flight for June 28, 2025 leaving O'Hare International in Chicago at 6:00 am, it includes all taxes and additional fees.
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 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 25 direct flights every day from Chicago. Airlines and fares are below:
- from $82Find
Connecting Flights
List of flights with layovers (1 and more stops):
- from $133Find
- AS - Alaska Airlinesfrom $125Find
- EI - Aer Lingusfrom $1299Find
- SY - Sun Country Airlinesfrom $96Find
- AY - Finnairfrom $3122Find
- HA - Hawaiian Airlinesfrom $124Find
- G4 - Allegiant Airfrom $88Find
- NK - Spirit Airlinesfrom $120Find
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