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Flights Denver – Chicago, Frontier Airlines

1 passenger, economy

Flight schedule Denver – Chicago, Frontier Airlines

Compare prices, duration and stops

Frontier Airlines
F9 3206
12:09
Denver (DEN)
Tue, 15 sep
7h 8min
1 stop
19:17
Chicago, O'Hare International Airport (ORD)
Tue, 15 sep
206 C$
Frontier Airlines
F9 3206
12:09
Denver (DEN)
Wed, 16 sep
7h 8min
1 stop
19:17
Chicago, O'Hare International Airport (ORD)
Wed, 16 sep
208 C$
Frontier Airlines
F9 3174
02:55
Denver (DEN)
Fri, 18 sep
2h 28min
Direct
05:23
Chicago, O'Hare International Airport (ORD)
Fri, 18 sep
229 C$
Frontier Airlines
F9 4464
22:11
Denver (DEN)
Fri, 18 sep
7h 34min
1 stop
05:45
Chicago, O'Hare International Airport (ORD)
Sat, 19 sep +1
206 C$
Frontier Airlines
F9 3174
02:55
Denver (DEN)
Sat, 19 sep
2h 28min
Direct
05:23
Chicago, O'Hare International Airport (ORD)
Sat, 19 sep
228 C$
Frontier Airlines
F9 3206
12:09
Denver (DEN)
Sat, 19 sep
7h 8min
1 stop
19:17
Chicago, O'Hare International Airport (ORD)
Sat, 19 sep
247 C$
Frontier Airlines
F9 3600
16:44
Denver (DEN)
Sat, 19 sep
6h 7min
1 stop
22:51
Chicago, Chicago Midway International Airport (MDW)
Sat, 19 sep
223 C$
Frontier Airlines
F9 4464
22:11
Denver (DEN)
Sat, 19 sep
5h 53min
1 stop
04:04
Chicago, O'Hare International Airport (ORD)
Sun, 20 sep +1
221 C$
Frontier Airlines
F9 3174
02:55
Denver (DEN)
Sun, 20 sep
2h 28min
Direct
05:23
Chicago, O'Hare International Airport (ORD)
Sun, 20 sep
247 C$
Frontier Airlines
F9 3174
02:55
Denver (DEN)
Tue, 22 sep
2h 28min
Direct
05:23
Chicago, O'Hare International Airport (ORD)
Tue, 22 sep
228 C$
Frontier Airlines
F9 3174
02:55
Denver (DEN)
Wed, 23 sep
2h 28min
Direct
05:23
Chicago, O'Hare International Airport (ORD)
Wed, 23 sep
226 C$
Frontier Airlines
F9 3174
02:55
Denver (DEN)
Fri, 25 sep
2h 28min
Direct
05:23
Chicago, O'Hare International Airport (ORD)
Fri, 25 sep
210 C$
Frontier Airlines
F9 3174
02:55
Denver (DEN)
Sat, 26 sep
2h 28min
Direct
05:23
Chicago, O'Hare International Airport (ORD)
Sat, 26 sep
199 C$
Frontier Airlines
F9 3174
02:55
Denver (DEN)
Tue, 29 sep
2h 28min
Direct
05:23
Chicago, O'Hare International Airport (ORD)
Tue, 29 sep
211 C$
Frontier Airlines
F9 3174
02:55
Denver (DEN)
Wed, 30 sep
2h 28min
Direct
05:23
Chicago, O'Hare International Airport (ORD)
Wed, 30 sep
76 C$
Frontier Airlines
F9 3174
02:55
Denver (DEN)
Thu, 1 oct
2h 28min
Direct
05:23
Chicago, O'Hare International Airport (ORD)
Thu, 1 oct
78 C$
Frontier Airlines
F9 3174
02:55
Denver (DEN)
Fri, 2 oct
2h 28min
Direct
05:23
Chicago, O'Hare International Airport (ORD)
Fri, 2 oct
105 C$
Frontier Airlines
F9 3174
02:55
Denver (DEN)
Sun, 4 oct
2h 28min
Direct
05:23
Chicago, O'Hare International Airport (ORD)
Sun, 4 oct
100 C$
Frontier Airlines
F9 3174
02:55
Denver (DEN)
Mon, 5 oct
2h 28min
Direct
05:23
Chicago, O'Hare International Airport (ORD)
Mon, 5 oct
176 C$
Frontier Airlines
F9 3174
02:55
Denver (DEN)
Tue, 6 oct
2h 28min
Direct
05:23
Chicago, O'Hare International Airport (ORD)
Tue, 6 oct
132 C$
Frontier Airlines
F9 3174
02:55
Denver (DEN)
Wed, 7 oct
2h 28min
Direct
05:23
Chicago, O'Hare International Airport (ORD)
Wed, 7 oct
132 C$
Frontier Airlines
F9 3206
12:09
Denver (DEN)
Wed, 7 oct
7h 8min
1 stop
19:17
Chicago, O'Hare International Airport (ORD)
Wed, 7 oct
167 C$
Frontier Airlines
F9 3174
02:55
Denver (DEN)
Fri, 9 oct
2h 29min
Direct
05:24
Chicago, O'Hare International Airport (ORD)
Fri, 9 oct
176 C$
Frontier Airlines
F9 3174 Best price
02:55
Denver (DEN)
Sun, 11 oct
2h 29min
Direct
05:24
Chicago, O'Hare International Airport (ORD)
Sun, 11 oct
68 C$
Frontier Airlines
F9 3174
02:55
Denver (DEN)
Wed, 14 oct
2h 29min
Direct
05:24
Chicago, O'Hare International Airport (ORD)
Wed, 14 oct
102 C$
Frontier Airlines
F9 3174
02:55
Denver (DEN)
Thu, 15 oct
2h 29min
Direct
05:24
Chicago, O'Hare International Airport (ORD)
Thu, 15 oct
102 C$
Frontier Airlines
F9 3174
02:55
Denver (DEN)
Fri, 16 oct
2h 29min
Direct
05:24
Chicago, O'Hare International Airport (ORD)
Fri, 16 oct
84 C$
Frontier Airlines
F9 3174
03:55
Denver (DEN)
Sun, 15 nov
2h 26min
Direct
06:21
Chicago, O'Hare International Airport (ORD)
Sun, 15 nov
97 C$
Frontier Airlines
F9 3174
00:52
Denver (DEN)
Thu, 3 dec
2h 29min
Direct
03:21
Chicago, O'Hare International Airport (ORD)
Thu, 3 dec
86 C$
Frontier Airlines
F9 1484
22:48
Denver (DEN)
Sat, 5 dec
2h 34min
Direct
01:22
Chicago, O'Hare International Airport (ORD)
Sun, 6 dec +1
87 C$

Low price calendar

September 2026
Price chart (September 2026)
min: 105 C$ · max: 247 C$
01.09.2026 — no data 02.09.2026 — no data 03.09.2026 — no data 04.09.2026 — no data 05.09.2026 — no data 06.09.2026 — no data 07.09.2026 — no data 08.09.2026 — no data 09.09.2026 — no data 10.09.2026 — no data 11.09.2026 — no data 12.09.2026 — no data 13.09.2026 — no data 14.09.2026 — no data 15.09.2026 — 206 C$ 16.09.2026 — 208 C$ 17.09.2026 — no data 18.09.2026 — 206 C$ 19.09.2026 — 228 C$ 20.09.2026 — 247 C$ 21.09.2026 — no data 22.09.2026 — 228 C$ 23.09.2026 — 226 C$ 24.09.2026 — no data 25.09.2026 — 210 C$ 26.09.2026 — 199 C$ 27.09.2026 — no data 28.09.2026 — no data 29.09.2026 — 211 C$ 30.09.2026 — 105 C$ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
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Wed
Thu
Fri
Sat
Sun
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206 C$
16
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208 C$
17
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18
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206 C$
19
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228 C$
20
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247 C$
21
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22
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228 C$
23
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226 C$
24
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25
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210 C$
26
Good deal
199 C$
27
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28
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211 C$
30
Good deal
105 C$

Popular Frontier Airlines flights Denver – Chicago

All →
Flight Departure days Price from
F93174 MonTueWedThuFriSatSun C$68
F91484 Sat C$87
F93206 TueWedSat C$167
F94464 FriSat C$206
F93600 Sat C$223

Popular destinations from Denver

All →
DEN
Denver — Las Vegas
United States → United States
LAS
from
C$30
DEN
Denver — Dallas
United States → United States
DFW
from
C$31
DEN
Denver — Los Angeles
United States → United States
LAX
from
C$33
DEN
Denver — Salt Lake City
United States → United States
SLC
from
C$35
DEN
Denver — Minneapolis
United States → United States
MSP
from
C$36
DEN
Denver — Houston
United States → United States
HOU
from
C$39
DEN
Denver — Chicago
United States → United States
ORD
from
C$46
DEN
Denver — Phoenix
United States → United States
PHX
from
C$47

Popular destinations to Chicago

All →
HOU
Houston — Chicago
United States → United States
CHI
from
C$30
NYC
New York — Chicago
United States → United States
CHI
from
C$31
PHX
Phoenix — Chicago
United States → United States
CHI
from
C$33
FLL
Fort Lauderdale — Chicago
United States → United States
CHI
from
C$35
ATL
Atlanta — Chicago
United States → United States
CHI
from
C$37
BNA
Nashville — Chicago
United States → United States
CHI
from
C$38
LAX
Los Angeles — Chicago
United States → United States
CHI
from
C$42
ORL
Orlando — Chicago
United States → United States
CHI
from
C$43
MIA
Miami — Chicago
United States → United States
CHI
from
C$45

Flight statistics Denver – Chicago, Frontier Airlines

We gathered interesting facts about the flight for you

Cheapest flight

F9 3174

C$68

Fastest flight

F9 3174

2h 26min

Average time

3h 30min

Distance

1 448 km

Passenger reviews

No reviews for this route yet

Other airlines Denver – Chicago

Southwest Airlines
Southwest Airlines
Tue, Wed, Thu
Price from
C$142
American Airlines
American Airlines
Tue, Thu
Price from
C$190

Internet abroad

eSIM · United States

All plans

change

3 GB

data

30

days

C$12

Buy

change

2 GB

data

15

days

C$17

Buy

change

5 GB

data

30

days

C$19

Buy

change

3 GB

data

30

days

C$22

Buy

change

5 GB

data

30

days

C$31

Buy

Frequently Asked Questions

The cheapest Frontier Airlines ticket Denver – Chicago costs C$68, flight F93174, departing at 02:55.
The fastest Frontier Airlines flight Denver – Chicago takes 2h 28min, flight F93174, departing at 02:55.
The earliest Frontier Airlines flight Denver – Chicago (F93206) departs at 12:09.