Flights from Austin, TX to Philadelphia, PA

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Best Deals on Flights From Austin, TX (AUS) to Philadelphia, PA (PHL)

Sep 2026
from$183*
Last seen: 2 hours ago
One-way/Economy
Oct 2026
from$67*
Last seen: 11 hours ago
One-way/Economy
Nov 2026
from$91*
Last seen: 7 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $67
cmp-daily-histogram-bars-legend-max-price-aria-label $222
Displaying fares for September-2026
  • AUS–PHL: cmp-view-offers-disclaimer. Find Offers
    23

    Wed

    SEP

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

    Thu

  • AUS–PHL, Sep 25, 2026: from $212
    25

    Fri

  • AUS–PHL: cmp-view-offers-disclaimer. Find Offers
    26

    Sat

  • AUS–PHL, Sep 27, 2026: from $189
    27

    Sun

  • AUS–PHL, Sep 28, 2026: from $183
    28

    Mon

  • AUS–PHL: cmp-view-offers-disclaimer. Find Offers
    29

    Tue

  • AUS–PHL: cmp-view-offers-disclaimer. Find Offers
    30

    Wed

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

    Thu

    OCT

  • AUS–PHL, Oct 2, 2026: from $212
    02

    Fri

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

    Sat

  • AUS–PHL, Oct 4, 2026: from $212
    04

    Sun

  • AUS–PHL, Oct 5, 2026: from $212
    05

    Mon

  • AUS–PHL, Oct 6, 2026: from $177
    06

    Tue

  • AUS–PHL: cmp-view-offers-disclaimer. Find Offers
    07

    Wed

  • AUS–PHL: cmp-view-offers-disclaimer. Find Offers
    08

    Thu

  • AUS–PHL, Oct 9, 2026: from $222
    09

    Fri

  • AUS–PHL, Oct 10, 2026: from $177
    10

    Sat

  • AUS–PHL, Oct 11, 2026: from $212
    11

    Sun

  • AUS–PHL, Oct 12, 2026: from $212
    12

    Mon

  • AUS–PHL: cmp-view-offers-disclaimer. Find Offers
    13

    Tue

  • AUS–PHL, Oct 14, 2026: from $67
    14

    Wed

  • AUS–PHL, Oct 15, 2026: from $71
    15

    Thu

  • AUS–PHL, Oct 16, 2026: from $115
    16

    Fri

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

    Sat

  • AUS–PHL: cmp-view-offers-disclaimer. Find Offers
    18

    Sun

  • AUS–PHL, Oct 19, 2026: from $158
    19

    Mon

  • AUS–PHL: cmp-view-offers-disclaimer. Find Offers
    20

    Tue

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

    Wed

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

    Thu

    • Range$67-$222

    *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 Philadelphia, PA on Frontier

    $
    Flights Deals from Austin, TX to Philadelphia, PA on Frontier
    From
    To
    Austin, TX (AUS)Philadelphia, PA (PHL)One-way
    /
    Discount Den Basic Fare    		Departing Jan 18, 2027

    From

    $102

    Last seen: 5 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 Philadelphia, PA

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