Flights from Austin to Charleston from $ 349*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Austin (AUS) to Charleston (CHS)

Mar 2026
From$ 425*
Viewed: 22 hours ago
RoundTrip|Economy
Apr 2026
From$ 349*
Viewed: 20 minutes ago
RoundTrip|Economy
May 2026
From$ 349*
Viewed: 1 hour ago
RoundTrip|Economy
$ 349
Displaying fares for March-2026
  • 20

    Fr

    MAR

  • 21

    Sa

  • 22

    Su

  • 23

    Mo

  • 24

    Tu

  • 25

    We

  • 26

    Th

  • 27

    Fr

  • 28

    Sa

  • 29

    Su

  • 30

    Mo

  • 31

    Tu

  • 01

    We

    APR

  • 02

    Th

  • 03

    Fr

  • 04

    Sa

  • 05

    Su

  • 06

    Mo

  • 07

    Tu

  • 08

    We

  • 09

    Th

  • 10

    Fr

  • 11

    Sa

  • 12

    Su

  • 13

    Mo

  • 14

    Tu

  • 15

    We

  • 16

    Th

  • 17

    Fr

  • 18

    Sa

  • 19

    Su

    • Range$ 349-$ 425

    *Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

    More United deals on Austin (AUS) to Charleston (CHS) flights

    $
    keyboard_arrow_down
    More United deals on Austin (AUS) to Charleston (CHS) flights
    From
    To
    Fare Type
    Dates
    Price
    Austin (AUS)Charleston (CHS)Roundtrip
    |
    Economy    		03/20/26 - 03/23/26

    from

    $ 425

    Viewed: 22 hours ago

    Austin (AUS)Charleston (CHS)Roundtrip
    |
    Economy    		07/02/26 - 07/06/26

    from

    $ 459

    Viewed: 17 hours ago

    Austin (AUS)Charleston (CHS)Roundtrip
    |
    Economy    		03/20/26 - 03/23/26

    from

    $ 634

    Viewed: 22 hours ago

    Austin (AUS)Charleston (CHS)Roundtrip
    |
    Economy    		03/20/26 - 03/23/26

    from

    $ 650

    Viewed: 22 hours ago

    Austin (AUS)Charleston (CHS)Roundtrip
    |
    Economy    		04/03/26 - 04/05/26

    from

    $ 349

    Viewed: 20 minutes ago

    Austin (AUS)Charleston (CHS)Roundtrip
    |
    Economy    		05/02/26 - 05/06/26

    from

    $ 349

    Viewed: 1 hour ago

    Austin (AUS)Charleston (CHS)Roundtrip
    |
    Economy    		04/06/26 - 04/09/26

    from

    $ 356

    Viewed: 3 hours ago

    Austin (AUS)Charleston (CHS)Roundtrip
    |
    Economy    		04/03/26 - 04/05/26

    from

    $ 580

    Viewed: 20 minutes ago

    *Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

    Explore United Airlines's Top-Pick Destinations

    Explore more United flights