Flights from Knoxville to Pittsburgh from $ 281*

Promotion Code

Featured daily fares for flights from Knoxville (TYS) to Pittsburgh (PIT)

$ 281
$ 825
Displaying fares for May-2026
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  • Range$ 281-$ 825

    More United deals on Knoxville (TYS) to Pittsburgh (PIT) flights

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    More United deals on Knoxville (TYS) to Pittsburgh (PIT) flights
    From
    To
    Fare Type
    Dates
    Price
    Knoxville (TYS)Pittsburgh (PIT)Roundtrip
    |
    Economy
    07/08/26 - 07/15/26

    from

    $ 281

    Viewed: 1 hour ago

    Knoxville (TYS)Pittsburgh (PIT)Roundtrip
    |
    Economy
    07/21/26 - 07/28/26

    from

    $ 281

    Viewed: 1 hour ago

    Knoxville (TYS)Pittsburgh (PIT)Roundtrip
    |
    Economy
    07/22/26 - 07/29/26

    from

    $ 281

    Viewed: 1 hour ago

    Knoxville (TYS)Pittsburgh (PIT)Roundtrip
    |
    Economy
    07/29/26 - 08/05/26

    from

    $ 281

    Viewed: 1 hour ago

    Knoxville (TYS)Pittsburgh (PIT)Roundtrip
    |
    Economy
    06/02/26 - 06/09/26

    from

    $ 281

    Viewed: 1 hour ago

    Knoxville (TYS)Pittsburgh (PIT)Roundtrip
    |
    Economy
    07/07/26 - 07/14/26

    from

    $ 281

    Viewed: 1 hour ago

    Knoxville (TYS)Pittsburgh (PIT)Roundtrip
    |
    Economy
    07/15/26 - 07/22/26

    from

    $ 281

    Viewed: 1 hour ago

    Knoxville (TYS)Pittsburgh (PIT)Roundtrip
    |
    Economy
    07/28/26 - 08/04/26

    from

    $ 281

    Viewed: 1 hour 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.