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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
95 £
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
93 £
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
97 £
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
95 £
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
89 £
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
89 £
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
96 £
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
95 £
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
78 £
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
71 £
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
93 £
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
88 £
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
88 £
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
95 £
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
96 £
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
89 £
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
89 £
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
67 £
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
96 £
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
56 £
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
76 £
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
74 £
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
77 £
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
68 £
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
72 £
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
74 £
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
90 £
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
95 £
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
67 £
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
61 £
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
75 £
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
46 £
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
55 £
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
73 £
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
68 £
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
80 £
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
84 £
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
98 £
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
52 £
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
87 £
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
56 £
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
73 £
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
55 £
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
70 £
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
57 £
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
52 £
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
63 £
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
67 £
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
77 £
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
82 £

Low price calendar

September 2026
Price chart (September 2026)
min: 56 £ · max: 95 £
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Sat
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86 £
13
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88 £
14
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89 £
15
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89 £
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86 £
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78 £
18
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79 £
19
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88 £
20
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88 £
22
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95 £
23
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89 £
24
Good deal
67 £
25
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Good deal
71 £
28
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Good deal
56 £
30
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76 £

Popular Frontier Airlines flights Chicago – Los Angeles

All →
Flight Departure days Price from
F92445 MonTueWedThuFriSatSun £46
F91483 MonTueWedThuSatSun £56
F92145 MonTueSat £57
F93135 WedThu £67
F93241 ThuFri £67
F92999 MonThuFri £68
F93647 MonSun £73
F93171 Wed £87

Popular destinations from Chicago

All →
CHI
Chicago — Orlando
United States → United States
ORL
from
£16
CHI
Chicago — Orlando
United States → United States
MCO
from
£16
CHI
Chicago — Atlanta
United States → United States
ATL
from
£16
CHI
Chicago — Houston
United States → United States
IAH
from
£16
CHI
Chicago — Houston
United States → United States
HOU
from
£16
CHI
Chicago — New York
United States → United States
NYC
from
£17
CHI
Chicago — Denver
United States → United States
DEN
from
£18
CHI
Chicago — Fort Lauderdale
United States → United States
FLL
from
£18
CHI
Chicago — Miami
United States → United States
MIA
from
£18

Popular destinations to Los Angeles

All →
LAS
Las Vegas — Los Angeles
United States → United States
LAX
from
£11
SFO
San Francisco — Los Angeles
United States → United States
LAX
from
£13
SEA
Seattle — Los Angeles
United States → United States
LAX
from
£17
DEN
Denver — Los Angeles
United States → United States
LAX
from
£18
PHX
Phoenix — Los Angeles
United States → United States
LAX
from
£19
HOU
Houston — Los Angeles
United States → United States
LAX
from
£24
SJC
San Jose — Los Angeles
United States → United States
LAX
from
£33
DFW
Dallas — Los Angeles
United States → United States
LAX
from
£40

Flight statistics Chicago – Los Angeles, Frontier Airlines

We gathered interesting facts about the flight for you

Cheapest flight

F9 2445

£46

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
£77
Alaska Airlines
Alaska Airlines
Mon, Wed, Thu, Fri, Sun
Price from
£78
United Airlines
United Airlines
Mon, Tue, Wed, Thu, Fri, Sat, Sun
Price from
£80
Southwest Airlines
Southwest Airlines
Tue, Wed, Thu, Fri, Sat, Sun
Price from
£81

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Frequently Asked Questions

The cheapest Frontier Airlines ticket Chicago – Los Angeles costs £56, 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.