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Cheap flights from Santa Ana (SNA) to Chicago (CHI)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
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How to find the cheapest flight from Santa Ana (SNA) to Chicago (CHI)

How to find the cheapest flight from Santa Ana (SNA) to Chicago (CHI)
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How to find the cheapest flight from Santa Ana (SNA) to Chicago (CHI)
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How to find the cheapest flight from Santa Ana (SNA) to Chicago (CHI)
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Cheap flights from Santa Ana to Chicago in September , October 2026

29 Sep - 31 Oct $ 370.00
SNA
Santa Ana
Alaska Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Alaska Airlines
1 STOPS
SNA
Santa Ana
Pick dates
28 Sep - 05 Oct $ 450.00
SNA
Santa Ana
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
SNA
Santa Ana
Pick dates
27 Sep - 13 Oct $ 663.00
SNA
Santa Ana
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
SNA
Santa Ana
Pick dates

Last minute flights from Santa Ana to Chicago

29 Sep - 30 Sep $ 472.00
SNA
Santa Ana
Alaska Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Alaska Airlines
1 STOPS
SNA
Santa Ana
Pick dates
29 Sep - 30 Sep $ 472.00
SNA
Santa Ana
Alaska Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Alaska Airlines
1 STOPS
SNA
Santa Ana
Pick dates
27 Sep - 30 Sep $ 7,771.00
SNA
Santa Ana
Alaska Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Alaska Airlines
DIRECT
SNA
Santa Ana
Pick dates

One-way flights to Chicago from Santa Ana

1:09 PM - 5:51 PM
Alaska Airlines
1 Stops
8h 50m
SNA - CHI
$ 238
Kiwi
Pick dates
11:50 AM - 8:55 PM
Frontier Airlines
1 Stops
10h 33m
SNA - CHI
$ 238
Kiwi
Pick dates
10:37 AM - 10:37 AM
United Airlines
0 Stops
4h 14m
SNA - CHI
$ 484
Kiwi
Pick dates

How to find the cheapest flight from Santa Ana (SNA) to Chicago (CHI)

Related info for your journey
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How to find the cheapest flight from Santa Ana (SNA) to Chicago (CHI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Santa Ana (SNA) to Chicago (CHI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.