Flights from Tucson to Boise from $ 291*

Promotion Code

Featured daily fares for flights from Tucson (TUS) to Boise (BOI)

$ 291
$ 825
Displaying fares for April-2026
  • 20

    Mo

    APR

  • 21

    Tu

  • 22

    We

  • 23

    Th

  • 24

    Fr

  • 25

    Sa

  • 26

    Su

  • 27

    Mo

  • 28

    Tu

  • 29

    We

  • 30

    Th

  • 01

    Fr

    MAY

  • 02

    Sa

  • 03

    Su

  • 04

    Mo

  • 05

    Tu

  • 06

    We

  • 07

    Th

  • 08

    Fr

  • 09

    Sa

  • 10

    Su

  • 11

    Mo

  • 12

    Tu

  • 13

    We

  • 14

    Th

  • 15

    Fr

  • 16

    Sa

  • 17

    Su

  • 18

    Mo

  • 19

    Tu

  • Range$ 291-$ 825

    More United deals on Tucson (TUS) to Boise (BOI) flights

    $
    keyboard_arrow_down
    More United deals on Tucson (TUS) to Boise (BOI) flights
    From
    To
    Fare Type
    Dates
    Price
    Tucson (TUS)Boise (BOI)Roundtrip
    |
    Economy
    05/12/26 - 05/16/26

    from

    $ 291

    Viewed: 18 hours ago

    Tucson (TUS)Boise (BOI)Roundtrip
    |
    Economy
    05/12/26 - 05/19/26

    from

    $ 305

    Viewed: 18 hours ago

    Tucson (TUS)Boise (BOI)Roundtrip
    |
    Economy
    05/12/26 - 05/15/26

    from

    $ 348

    Viewed: 18 hours ago

    Tucson (TUS)Boise (BOI)Roundtrip
    |
    Economy
    05/30/26 - 06/02/26

    from

    $ 375

    Viewed: 18 hours ago

    Tucson (TUS)Boise (BOI)Roundtrip
    |
    Economy
    05/30/26 - 06/03/26

    from

    $ 375

    Viewed: 18 hours ago

    Tucson (TUS)Boise (BOI)Roundtrip
    |
    Economy
    05/13/26 - 05/20/26

    from

    $ 383

    Viewed: 18 hours ago

    Tucson (TUS)Boise (BOI)Roundtrip
    |
    Economy
    05/13/26 - 05/16/26

    from

    $ 383

    Viewed: 18 hours ago

    Tucson (TUS)Boise (BOI)Roundtrip
    |
    Economy
    07/06/26 - 07/09/26

    from

    $ 391

    Viewed: 18 hours 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.