Flights from Chicago, IL to Santa Ana, CA

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Best Deals on Flights From Chicago, IL (ORD) to Santa Ana, CA (SNA)

Sep 2026
from$218*
Last seen: 23 hours ago
One-way/Economy
Oct 2026
from$139*
Last seen: 2 hours ago
One-way/Economy
Nov 2026
from$519*
Last seen: 10 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $139
Displaying fares for September-2026
  • ORD–SNA: cmp-view-offers-disclaimer. Find Offers
    23

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  • ORD–SNA, Sep 25, 2026: from $218
    25

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    OCT

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  • ORD–SNA, Oct 9, 2026: from $254
    09

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  • ORD–SNA, Oct 15, 2026: from $191
    15

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  • ORD–SNA, Oct 16, 2026: from $191
    16

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  • ORD–SNA: cmp-view-offers-disclaimer. Find Offers
    17

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  • ORD–SNA, Oct 18, 2026: from $139
    18

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    19

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    • Range$139-$254

    *Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

    Flights Deals from Chicago, IL to Santa Ana, CA on Frontier

    $
    Flights Deals from Chicago, IL to Santa Ana, CA on Frontier
    From
    To
    Chicago, IL (ORD)Santa Ana, CA (SNA)One-way
    /
    Discount Den Basic Fare    		Departing Dec 26, 2026

    From

    $248

    Last seen: 13 hours ago

    *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

    Chicago, IL Santa Ana, CA

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