Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds

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)
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.
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.

Cheap flights from Santa Ana to Chicago in November , December 2026

16 Nov - 06 Dec $ 352.00
SNA
Santa Ana
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
SNA
Santa Ana
16 Nov - 06 Dec $ 381.00
SNA
Santa Ana
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
SNA
Santa Ana
15 Nov - 07 Dec $ 796.00
SNA
Santa Ana
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
SNA
Santa Ana

Last minute flights from Santa Ana to Chicago

26 Nov - 30 Nov $ 495.00
SNA
Santa Ana
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
1 STOPS
SNA
Santa Ana
16 Nov - 01 Dec $ 590.00
SNA
Santa Ana
Alaska Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Alaska Airlines
2 STOPS
SNA
Santa Ana
20 Nov - 30 Nov $ 1,079.00
SNA
Santa Ana
Alaska Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Alaska Airlines
DIRECT
SNA
Santa Ana

One-way flights to Chicago from Santa Ana

4:01 PM - 11:29 PM
Frontier Airlines
1 Stops
11h 12m
SNA - CHI
11:38 AM - 8:55 PM
Frontier Airlines
1 Stops
10h 43m
SNA - CHI
8:49 AM - 8:49 AM
Alaska Airlines
0 Stops
4h 11m
SNA - CHI

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

Related info for your journey
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.
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.