Frontier Airlines Denver to Chicago Flights
Cheapflightsplus.com will find cheap Frontier Airlines flights from Denver to Chicago. Compare airline ticket prices and book air tickets starting from $53 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
Cheap Flights from Denver to Chicago by Frontier Airlines
Price | Departure | Arrival | Flight Time | Airline | Flight |
---|---|---|---|---|---|
from $53 | 9:30 pm Denver Denver International | 0:54 am+1 день Chicago Midway | 2h 24m | Frontier Airlines | F92210 |
from $57 | 8:22 pm Denver Denver International | 11:53 pm Chicago O'Hare International | 2h 31m | Frontier Airlines | F93172 |
from $82 | 11:38 am Denver Denver International | 3:14 pm Chicago O'Hare International | 2h 36m | Frontier Airlines | F91484 |
from $111 | 10:18 am Denver Denver International | 1:58 pm Chicago O'Hare International | 2h 40m | Frontier Airlines | F93170 |
from $76 | 1:39 pm Denver Denver International | 11:29 pm Chicago O'Hare International | 8h 50m layover 3h 10m - Atlanta | Frontier Airlines | F93600 F91595 |
from $76 | 6:50 am Denver Denver International | 10:18 pm Chicago Midway | 14h 28m layover 9h 22m - Houston | Frontier Airlines | F93206 F93282 |
from $80 | 0:04 am Denver Denver International | 11:56 am Chicago Midway | 10h 52m layover 4h 21m - Orlando | Frontier Airlines | F91734 F93853 |
from $80 | 9:54 am Denver Denver International | 8:54 pm Chicago O'Hare International | 10h 0m layover 3h 54m - Las Vegas | Frontier Airlines | F91993 F92146 |
from $81 | 8:09 pm Denver Denver International | 12:49 pm+1 день Chicago O'Hare International | 15h 40m layover 10h 16m - Houston | Frontier Airlines | F92996 F93136 |
from $81 | 0:09 am Denver Denver International | 8:53 am Chicago O'Hare International | 7h 44m layover 0h 56m - Orlando | Frontier Airlines | F91734 F93043 |
from $81 | 0:23 am Denver Denver International | 11:31 pm Chicago O'Hare International | 22h 8m layover 15h 8m - Orlando | Frontier Airlines | F91734 F92791 |
from $81 | 8:44 am Denver Denver International | 11:31 pm Chicago O'Hare International | 13h 47m layover 6h 43m - Orlando | Frontier Airlines | F93312 F92791 |
from $81 | 8:58 am Denver Denver International | 10:20 pm Chicago O'Hare International | 12h 22m layover 5h 37m - San Diego | Frontier Airlines | F92817 F91856 |
from $81 | 7:07 am Denver Denver International | 8:54 pm Chicago O'Hare International | 12h 47m layover 6h 45m - Las Vegas | Frontier Airlines | F92015 F92146 |
from $90 | 11:59 pm Denver Denver International | 1:59 pm+1 день Chicago O'Hare International | 13h 0m layover 6h 28m - Tampa | Frontier Airlines | F91114 F92317 |
from $131 | 8:30 am Denver Denver International | 7:03 pm Chicago O'Hare International | 9h 33m layover 2h 59m - Tampa | Frontier Airlines | F92748 F91415 |
Frontier Airlines Flight Schedule Denver to Chicago
Departure | Arrival | Flight Details | Flight Time | Price |
---|---|---|---|---|
10:18 am — 1:58 pm
|
10:18 am — 1:58 pm
F93170
Frontier Airlines
Denver — Chicago
|
2h 40m |
Find flight
from$111 |
|
11:38 am — 3:14 pm
|
11:38 am — 3:14 pm
F91484
Frontier Airlines
Denver — Chicago
|
2h 36m |
Find flight
from$82 |
|
8:22 pm — 11:53 pm
|
8:22 pm — 11:53 pm
F93172
Frontier Airlines
Denver — Chicago
|
2h 31m |
Find flight
from$57 |
|
9:30 pm — 0:54 am
+1 day
|
9:30 pm — 0:54 am
F92210
Frontier Airlines
Denver — Chicago
|
2h 24m |
Find flight
from$53 |
|
0:04 am — 11:56 am
|
0:20 am — 6:03 am
F91734
Frontier Airlines
Denver — Orlando
4h 21m stop
6:20 pm — 8:17 pm
F93853
Frontier Airlines
Orlando — Chicago
|
10h 52m including layover |
Find flight
from$80 |
|
0:09 am — 8:53 am
|
0:23 am — 6:00 am
F91734
Frontier Airlines
Denver — Orlando
56m stop
1:06 pm — 3:27 pm
F93043
Frontier Airlines
Orlando — Chicago
|
7h 44m including layover |
Find flight
from$81 |
|
10:01 am — 8:34 pm
|
10:01 am — 1:12 pm
F92550
Frontier Airlines
Denver — Dallas
4h 51m stop
6:03 pm — 8:34 pm
F91342
Frontier Airlines
Dallas — Chicago
|
9h 33m including layover |
Find flight
from$85 |
|
10:29 pm — 10:20 pm
+1 day
|
9:36 pm — 11:05 pm
F92711
Frontier Airlines
Denver — San Diego
16h 12m stop
4:53 pm — 10:56 pm
F91856
Frontier Airlines
San Diego — Chicago
|
22h 51m including layover |
Find flight
from$81 |
|
11:59 pm — 11:53 am
+1 day
|
11:58 pm — 5:33 am
F91114
Frontier Airlines
Denver — Tampa
4h 33m stop
8:49 pm — 10:41 pm
F93899
Frontier Airlines
Tampa — Chicago
|
10h 54m including layover |
Find flight
from$82 |
|
12:32 pm — 0:14 am
+1 day
|
12:32 pm — 6:04 pm
F92706
Frontier Airlines
Denver — Baltimore
4h 54m stop
10:58 pm — 0:14 am
F94063
Frontier Airlines
Baltimore — Chicago
|
10h 42m including layover |
Find flight
from$81 |
|
1:33 pm — 2:56 pm
+1 day
|
1:33 pm — 2:39 pm
F92349
Frontier Airlines
Denver — Las Vegas
18h 38m stop
9:25 am — 3:00 pm
F92330
Frontier Airlines
Las Vegas — Chicago
|
24h 23m including layover |
Find flight
from$87 |
|
1:39 pm — 11:29 pm
|
1:39 pm — 6:55 pm
F93600
Frontier Airlines
Denver — Atlanta
3h 10m stop
10:05 pm — 11:29 pm
F91595
Frontier Airlines
Atlanta — Chicago
|
8h 50m including layover |
Find flight
from$76 |
|
2:00 pm — 9:06 pm
+1 day
|
2:00 pm — 3:07 pm
F92349
Frontier Airlines
Denver — Las Vegas
23h 53m stop
3:00 pm — 9:06 pm
F92146
Frontier Airlines
Las Vegas — Chicago
|
30h 6m including layover |
Find flight
from$99 |
|
5:51 pm — 8:56 pm
+1 day
|
5:41 pm — 6:50 pm
F94967
Frontier Airlines
Denver — Las Vegas
20h 5m stop
3:03 pm — 8:53 pm
F92146
Frontier Airlines
Las Vegas — Chicago
|
26h 5m including layover |
Find flight
from$86 |
|
5:59 pm — 10:20 pm
+1 day
|
5:59 pm — 7:29 pm
F94989
Frontier Airlines
Denver — San Diego
20h 33m stop
4:02 pm — 10:20 pm
F91856
Frontier Airlines
San Diego — Chicago
|
27h 21m including layover |
Find flight
from$81 |
|
6:00 am — 10:24 pm
|
6:00 am — 11:34 am
F92748
Frontier Airlines
Denver — Tampa
8h 58m stop
8:49 pm — 10:41 pm
F93899
Frontier Airlines
Tampa — Chicago
|
15h 24m including layover |
Find flight
from$80 |
|
6:50 am — 10:18 pm
|
6:40 am — 10:23 am
F93206
Frontier Airlines
Denver — Houston
9h 22m stop
7:52 pm — 10:25 pm
F93282
Frontier Airlines
Houston — Chicago
|
14h 28m including layover |
Find flight
from$76 |
|
7:07 am — 8:54 pm
|
7:00 am — 8:01 am
F92015
Frontier Airlines
Denver — Las Vegas
6h 45m stop
3:03 pm — 8:53 pm
F92146
Frontier Airlines
Las Vegas — Chicago
|
12h 47m including layover |
Find flight
from$81 |
|
7:53 pm — 10:25 pm
+1 day
|
7:59 pm — 11:53 pm
F92996
Frontier Airlines
Denver — Houston
20h 18m stop
8:15 pm — 10:58 pm
F91882
Frontier Airlines
Houston — Chicago
|
25h 32m including layover |
Find flight
from$81 |
|
8:09 pm — 12:49 pm
+1 day
|
7:53 pm — 11:47 pm
F92996
Frontier Airlines
Denver — Houston
10h 16m stop
6:48 pm — 9:23 pm
F93136
Frontier Airlines
Houston — Chicago
|
15h 40m including layover |
Find flight
from$81 |
|
9:54 am — 8:54 pm
|
9:44 am — 10:51 am
F91993
Frontier Airlines
Denver — Las Vegas
3h 54m stop
3:03 pm — 8:53 pm
F92146
Frontier Airlines
Las Vegas — Chicago
|
10h including layover |
Find flight
from$80 |
Flight Information
There are 4 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 0:04 am to 9:54 am. Nonstop flight is 2h 24m. The time difference between Denver and Chicago is 1h.
- The fastest flight 2h 24m
- Average flight time 2h 34m
- The earliest flight 0:04 am
- The latest flight 9:54 am
- Distance 900 ml
The cheapest months for traveling to Chicago are may (from 59 $), july (from 71 $), june (from 75 $).
The most expensive and popular months are september (from 93 $), october (from 92 $), august (from 75 $).
The cheapest flight by Frontier Airlines that our users were able to find is $53. This airfare is economy class on one-way F92210 flight for July 25, 2025 leaving Denver International in Denver at 9:30 pm, it includes all taxes and additional fees.
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 7 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 are 22 direct flights every day from Denver. Airlines and fares are below:
- from $82Find
Connecting Flights
List of flights with layovers (1 and more stops):
- from $133Find
- AS - Alaska Airlinesfrom $126Find
- SY - Sun Country Airlinesfrom $93Find
- TK - Turkish Airlinesfrom $1956Find
- AY - Finnairfrom $3044Find
- HA - Hawaiian Airlinesfrom $120Find
- G4 - Allegiant Airfrom $103Find
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.