Flights from Austin, TX to Chicago, IL

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Best Deals on Flights From Austin, TX (AUS) to Chicago, IL (ORD)

Sep 2026
from$161*
Last seen: 6 hours ago
One-way/Economy
Oct 2026
from$119*
Last seen: 6 hours ago
One-way/Economy
Nov 2026
from$115*
Last seen: 16 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $119
cmp-daily-histogram-bars-legend-max-price-aria-label $184
Displaying fares for September-2026
  • AUS–ORD: cmp-view-offers-disclaimer. Find Offers
    23

    Wed

    SEP

  • AUS–ORD: cmp-view-offers-disclaimer. Find Offers
    24

    Thu

  • AUS–ORD, Sep 25, 2026: from $184
    25

    Fri

  • AUS–ORD, Sep 26, 2026: from $161
    26

    Sat

  • AUS–ORD: cmp-view-offers-disclaimer. Find Offers
    27

    Sun

  • AUS–ORD, Sep 28, 2026: from $178
    28

    Mon

  • AUS–ORD, Sep 29, 2026: from $161
    29

    Tue

  • AUS–ORD, Sep 30, 2026: from $161
    30

    Wed

  • AUS–ORD: cmp-view-offers-disclaimer. Find Offers
    01

    Thu

    OCT

  • AUS–ORD: cmp-view-offers-disclaimer. Find Offers
    02

    Fri

  • AUS–ORD: cmp-view-offers-disclaimer. Find Offers
    03

    Sat

  • AUS–ORD: cmp-view-offers-disclaimer. Find Offers
    04

    Sun

  • AUS–ORD, Oct 5, 2026: from $178
    05

    Mon

  • AUS–ORD: cmp-view-offers-disclaimer. Find Offers
    06

    Tue

  • AUS–ORD, Oct 7, 2026: from $167
    07

    Wed

  • AUS–ORD, Oct 8, 2026: from $178
    08

    Thu

  • AUS–ORD, Oct 9, 2026: from $178
    09

    Fri

  • AUS–ORD, Oct 10, 2026: from $161
    10

    Sat

  • AUS–ORD, Oct 11, 2026: from $184
    11

    Sun

  • AUS–ORD: cmp-view-offers-disclaimer. Find Offers
    12

    Mon

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    13

    Tue

  • AUS–ORD, Oct 14, 2026: from $121
    14

    Wed

  • AUS–ORD, Oct 15, 2026: from $125
    15

    Thu

  • AUS–ORD: cmp-view-offers-disclaimer. Find Offers
    16

    Fri

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

    Sat

  • AUS–ORD, Oct 18, 2026: from $170
    18

    Sun

  • AUS–ORD: cmp-view-offers-disclaimer. Find Offers
    19

    Mon

  • AUS–ORD, Oct 20, 2026: from $119
    20

    Tue

  • AUS–ORD: cmp-view-offers-disclaimer. Find Offers
    21

    Wed

  • AUS–ORD: cmp-view-offers-disclaimer. Find Offers
    22

    Thu

    • Range$119-$184

    *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 Austin, TX to Chicago, IL on Frontier

    $
    Flights Deals from Austin, TX to Chicago, IL on Frontier
    From
    To
    Austin, TX (AUS)Chicago, IL (ORD)One-way
    /
    Discount Den Basic Fare    		Departing Feb 17, 2027

    From

    $125

    Last seen: 7 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®.

    Austin, TX Chicago, IL

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