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Flights Chicago – Los Angeles, Frontier Airlines

1 passenger, economy

Flight schedule Chicago – Los Angeles, Frontier Airlines

Compare prices, duration and stops

Frontier Airlines
F9 1483
11:30
Chicago, O'Hare International Airport (ORD)
Sat, 12 sep
6h
1 stop
17:30
Ontario (ONT)
Sat, 12 sep
178 A$
Frontier Airlines
F9 1483
11:30
Chicago, O'Hare International Airport (ORD)
Sun, 13 sep
6h
1 stop
17:30
Ontario (ONT)
Sun, 13 sep
175 A$
Frontier Airlines
F9 2145
01:55
Chicago, O'Hare International Airport (ORD)
Mon, 14 sep
22h 4min
1 stop
23:59
Ontario (ONT)
Mon, 14 sep
184 A$
Frontier Airlines
F9 1483
11:30
Chicago, O'Hare International Airport (ORD)
Mon, 14 sep
6h
1 stop
17:30
Ontario (ONT)
Mon, 14 sep
178 A$
Frontier Airlines
F9 2999
17:54
Chicago, Chicago Midway International Airport (MDW)
Mon, 14 sep
8h 32min
1 stop
02:26
Ontario (ONT)
Tue, 15 sep +1
168 A$
Frontier Airlines
F9 2145
01:55
Chicago, O'Hare International Airport (ORD)
Tue, 15 sep
22h 4min
1 stop
23:59
Ontario (ONT)
Tue, 15 sep
168 A$
Frontier Airlines
F9 1483
11:30
Chicago, O'Hare International Airport (ORD)
Tue, 15 sep
6h
1 stop
17:30
Ontario (ONT)
Tue, 15 sep
180 A$
Frontier Airlines
F9 1483
11:30
Chicago, O'Hare International Airport (ORD)
Wed, 16 sep
6h
1 stop
17:30
Ontario (ONT)
Wed, 16 sep
179 A$
Frontier Airlines
F9 3135
19:46
Chicago, O'Hare International Airport (ORD)
Thu, 17 sep
29h 2min
1 stop
00:48
Ontario (ONT)
Sat, 19 sep +1
146 A$
Frontier Airlines
F9 3241
18:01
Chicago, O'Hare International Airport (ORD)
Fri, 18 sep
7h 38min
1 stop
01:39
Ontario (ONT)
Sat, 19 sep +1
134 A$
Frontier Airlines
F9 2145
01:55
Chicago, O'Hare International Airport (ORD)
Sat, 19 sep
14h 14min
1 stop
16:09
Ontario (ONT)
Sat, 19 sep
175 A$
Frontier Airlines
F9 1483
11:30
Chicago, O'Hare International Airport (ORD)
Sat, 19 sep
6h
1 stop
17:30
Ontario (ONT)
Sat, 19 sep
165 A$
Frontier Airlines
F9 2145
01:55
Chicago, O'Hare International Airport (ORD)
Mon, 21 sep
12h 9min
1 stop
14:04
Ontario (ONT)
Mon, 21 sep
167 A$
Frontier Airlines
F9 2145
01:55
Chicago, O'Hare International Airport (ORD)
Tue, 22 sep
14h 14min
1 stop
16:09
Ontario (ONT)
Tue, 22 sep
179 A$
Frontier Airlines
F9 1483
11:30
Chicago, O'Hare International Airport (ORD)
Tue, 22 sep
6h
1 stop
17:30
Ontario (ONT)
Tue, 22 sep
182 A$
Frontier Airlines
F9 1483
11:30
Chicago, O'Hare International Airport (ORD)
Wed, 23 sep
6h
1 stop
17:30
Ontario (ONT)
Wed, 23 sep
168 A$
Frontier Airlines
F9 2999
17:54
Chicago, Chicago Midway International Airport (MDW)
Thu, 24 sep
7h 45min
1 stop
01:39
Ontario (ONT)
Fri, 25 sep +1
168 A$
Frontier Airlines
F9 3241
18:01
Chicago, O'Hare International Airport (ORD)
Thu, 24 sep
7h 38min
1 stop
01:39
Ontario (ONT)
Fri, 25 sep +1
127 A$
Frontier Airlines
F9 2145
01:55
Chicago, O'Hare International Airport (ORD)
Tue, 29 sep
14h 14min
1 stop
16:09
Ontario (ONT)
Tue, 29 sep
182 A$
Frontier Airlines
F9 1483
11:30
Chicago, O'Hare International Airport (ORD)
Tue, 29 sep
19h 40min
1 stop
07:10
Los Angeles (LAX)
Wed, 30 sep +1
107 A$
Frontier Airlines
F9 1483
11:30
Chicago, O'Hare International Airport (ORD)
Wed, 30 sep
6h
1 stop
17:30
Ontario (ONT)
Wed, 30 sep
144 A$
Frontier Airlines
F9 1483
11:30
Chicago, O'Hare International Airport (ORD)
Thu, 1 oct
19h 33min
1 stop
07:03
Los Angeles (LAX)
Fri, 2 oct +1
139 A$
Frontier Airlines
F9 2999
17:54
Chicago, Chicago Midway International Airport (MDW)
Thu, 1 oct
7h 45min
1 stop
01:39
Ontario (ONT)
Fri, 2 oct +1
146 A$
Frontier Airlines
F9 2999
17:54
Chicago, Chicago Midway International Airport (MDW)
Fri, 2 oct
7h 45min
1 stop
01:39
Ontario (ONT)
Sat, 3 oct +1
129 A$
Frontier Airlines
F9 3241
18:01
Chicago, O'Hare International Airport (ORD)
Fri, 2 oct
12h 28min
1 stop
06:29
Los Angeles (LAX)
Sat, 3 oct +1
137 A$
Frontier Airlines
F9 2145
01:55
Chicago, O'Hare International Airport (ORD)
Sat, 3 oct
14h 14min
1 stop
16:09
Ontario (ONT)
Sat, 3 oct
140 A$
Frontier Airlines
F9 1483
11:30
Chicago, O'Hare International Airport (ORD)
Sun, 4 oct
6h
1 stop
17:30
Ontario (ONT)
Sun, 4 oct
171 A$
Frontier Airlines
F9 1483
11:30
Chicago, O'Hare International Airport (ORD)
Mon, 5 oct
6h 9min
1 stop
17:39
Los Angeles (LAX)
Mon, 5 oct
180 A$
Frontier Airlines
F9 2145
01:55
Chicago, O'Hare International Airport (ORD)
Tue, 6 oct
14h 14min
1 stop
16:09
Ontario (ONT)
Tue, 6 oct
126 A$
Frontier Airlines
F9 1483
11:30
Chicago, O'Hare International Airport (ORD)
Wed, 7 oct
19h 17min
1 stop
06:47
Ontario (ONT)
Thu, 8 oct +1
114 A$
Frontier Airlines
F9 2445
01:01
Chicago, O'Hare International Airport (ORD)
Fri, 9 oct
4h 50min
Direct
05:51
Los Angeles (LAX)
Fri, 9 oct
142 A$
Frontier Airlines
F9 2445 Best price
01:01
Chicago, O'Hare International Airport (ORD)
Sat, 10 oct
4h 50min
Direct
05:51
Los Angeles (LAX)
Sat, 10 oct
88 A$
Frontier Airlines
F9 2445
01:01
Chicago, O'Hare International Airport (ORD)
Sun, 11 oct
4h 50min
Direct
05:51
Los Angeles (LAX)
Sun, 11 oct
104 A$
Frontier Airlines
F9 3647
20:30
Chicago, O'Hare International Airport (ORD)
Sun, 11 oct
17h 34min
1 stop
14:04
Ontario (ONT)
Mon, 12 oct +1
138 A$
Frontier Airlines
F9 2445
01:01
Chicago, O'Hare International Airport (ORD)
Mon, 12 oct
4h 50min
Direct
05:51
Los Angeles (LAX)
Mon, 12 oct
128 A$
Frontier Airlines
F9 1483
11:30
Chicago, O'Hare International Airport (ORD)
Mon, 12 oct
34h 10min
1 stop
21:40
Los Angeles (LAX)
Tue, 13 oct +1
151 A$
Frontier Airlines
F9 3647
20:30
Chicago, O'Hare International Airport (ORD)
Mon, 12 oct
21h 1min
1 stop
17:31
Ontario (ONT)
Tue, 13 oct +1
159 A$
Frontier Airlines
F9 2445
01:01
Chicago, O'Hare International Airport (ORD)
Tue, 13 oct
4h 50min
Direct
05:51
Los Angeles (LAX)
Tue, 13 oct
186 A$
Frontier Airlines
F9 2445
01:01
Chicago, O'Hare International Airport (ORD)
Wed, 14 oct
4h 50min
Direct
05:51
Los Angeles (LAX)
Wed, 14 oct
98 A$
Frontier Airlines
F9 3171
16:06
Chicago, O'Hare International Airport (ORD)
Wed, 14 oct
14h 57min
1 stop
07:03
Los Angeles (LAX)
Thu, 15 oct +1
164 A$
Frontier Airlines
F9 2445
01:01
Chicago, O'Hare International Airport (ORD)
Thu, 15 oct
4h 50min
Direct
05:51
Los Angeles (LAX)
Thu, 15 oct
105 A$
Frontier Airlines
F9 2445
01:01
Chicago, O'Hare International Airport (ORD)
Fri, 16 oct
4h 50min
Direct
05:51
Los Angeles (LAX)
Fri, 16 oct
137 A$
Frontier Airlines
F9 2445
01:01
Chicago, O'Hare International Airport (ORD)
Sat, 17 oct
4h 50min
Direct
05:51
Los Angeles (LAX)
Sat, 17 oct
104 A$
Frontier Airlines
F9 2445
01:01
Chicago, O'Hare International Airport (ORD)
Sat, 24 oct
4h 50min
Direct
05:51
Los Angeles (LAX)
Sat, 24 oct
132 A$
Frontier Airlines
F9 2145
11:50
Chicago, O'Hare International Airport (ORD)
Sat, 24 oct
11h 2min
1 stop
22:52
Los Angeles (LAX)
Sat, 24 oct
107 A$
Frontier Airlines
F9 2445
01:01
Chicago, O'Hare International Airport (ORD)
Sun, 25 oct
4h 50min
Direct
05:51
Los Angeles (LAX)
Sun, 25 oct
98 A$
Frontier Airlines
F9 1483
11:30
Chicago, O'Hare International Airport (ORD)
Tue, 27 oct
6h 5min
1 stop
17:35
Ontario (ONT)
Tue, 27 oct
118 A$
Frontier Airlines
F9 3135
20:46
Chicago, O'Hare International Airport (ORD)
Wed, 4 nov
25h 51min
1 stop
22:37
Ontario (ONT)
Thu, 5 nov +1
126 A$
Frontier Airlines
F9 1483
12:30
Chicago, O'Hare International Airport (ORD)
Mon, 9 nov
6h 17min
1 stop
18:47
Los Angeles (LAX)
Mon, 9 nov
146 A$
Frontier Airlines
F9 1483
12:30
Chicago, O'Hare International Airport (ORD)
Tue, 10 nov
10h 16min
1 stop
22:46
Los Angeles (LAX)
Tue, 10 nov
155 A$

Low price calendar

September 2026
Price chart (September 2026)
min: 107 A$ · max: 179 A$
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 — 162 A$ 13.09.2026 — 166 A$ 14.09.2026 — 168 A$ 15.09.2026 — 168 A$ 16.09.2026 — 162 A$ 17.09.2026 — 146 A$ 18.09.2026 — 149 A$ 19.09.2026 — 165 A$ 20.09.2026 — no data 21.09.2026 — 167 A$ 22.09.2026 — 179 A$ 23.09.2026 — 168 A$ 24.09.2026 — 127 A$ 25.09.2026 — no data 26.09.2026 — no data 27.09.2026 — 134 A$ 28.09.2026 — no data 29.09.2026 — 107 A$ 30.09.2026 — 144 A$ 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
Mon
Tue
Wed
Thu
Fri
Sat
Sun
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12
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162 A$
13
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166 A$
14
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168 A$
15
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168 A$
16
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162 A$
17
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146 A$
18
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149 A$
19
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165 A$
20
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21
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167 A$
22
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179 A$
23
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168 A$
24
Good deal
127 A$
25
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no data
26
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27
Good deal
134 A$
28
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29
Good deal
107 A$
30
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144 A$

Popular Frontier Airlines flights Chicago – Los Angeles

All →
Flight Departure days Price from
F92445 MonTueWedThuFriSatSun A$88
F91483 MonTueWedThuSatSun A$107
F92145 MonTueSat A$107
F93135 WedThu A$126
F93241 ThuFri A$127
F92999 MonThuFri A$129
F93647 MonSun A$138
F93171 Wed A$164

Popular destinations from Chicago

All →
CHI
Chicago — Orlando
United States → United States
ORL
from
A$30
CHI
Chicago — Orlando
United States → United States
MCO
from
A$30
CHI
Chicago — Atlanta
United States → United States
ATL
from
A$31
CHI
Chicago — Houston
United States → United States
IAH
from
A$31
CHI
Chicago — Houston
United States → United States
HOU
from
A$31
CHI
Chicago — New York
United States → United States
NYC
from
A$33
CHI
Chicago — Denver
United States → United States
DEN
from
A$33
CHI
Chicago — Fort Lauderdale
United States → United States
FLL
from
A$34
CHI
Chicago — Miami
United States → United States
MIA
from
A$34

Popular destinations to Los Angeles

All →
LAS
Las Vegas — Los Angeles
United States → United States
LAX
from
A$22
SFO
San Francisco — Los Angeles
United States → United States
LAX
from
A$25
SEA
Seattle — Los Angeles
United States → United States
LAX
from
A$32
DEN
Denver — Los Angeles
United States → United States
LAX
from
A$33
PHX
Phoenix — Los Angeles
United States → United States
LAX
from
A$36
HOU
Houston — Los Angeles
United States → United States
LAX
from
A$45
SJC
San Jose — Los Angeles
United States → United States
LAX
from
A$62
DFW
Dallas — Los Angeles
United States → United States
LAX
from
A$76

Flight statistics Chicago – Los Angeles, Frontier Airlines

We gathered interesting facts about the flight for you

Cheapest flight

F9 2445

A$88

Fastest flight

F9 2445

4h 47min

Average time

10h 5min

Distance

2 823 km

Passenger reviews

No reviews for this route yet

Other airlines Chicago – Los Angeles

American Airlines
American Airlines
Mon, Tue, Wed, Fri, Sun
Price from
A$145
Alaska Airlines
Alaska Airlines
Mon, Wed, Thu, Fri, Sun
Price from
A$146
United Airlines
United Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
A$150
Southwest Airlines
Southwest Airlines
Tue, Wed, Thu, Fri, Sat, Sun
Price from
A$153

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Frequently Asked Questions

The cheapest Frontier Airlines ticket Chicago – Los Angeles costs A$107, flight F91483, departing at 11:30.
The fastest Frontier Airlines flight Chicago – Los Angeles takes 6h, flight F91483, departing at 11:30.
The earliest Frontier Airlines flight Chicago – Los Angeles (F91483) departs at 11:30.