Flights from Houston to Williston from $ 363*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Houston (IAH) to Williston (XWA)

Try alternate month or interact with individual days below in order to find offers.
Mar 2026
No result for this month
Apr 2026
From$ 363*
Viewed: 3 hours ago
RoundTrip|Economy
May 2026
No result for this month
$ 363
Displaying fares for March-2026
  • 22

    Su

    MAR

  • 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

  • 20

    Mo

  • 21

    Tu

    • Range$ 363

    *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 Houston (IAH) to Williston (XWA) flights

    $
    keyboard_arrow_down
    More United deals on Houston (IAH) to Williston (XWA) flights
    From
    To
    Fare Type
    Dates
    Price
    Houston (IAH)Williston (XWA)Roundtrip
    |
    Economy    		10/07/26 - 10/13/26

    from

    $ 432

    Viewed: 1 day ago

    Houston (IAH)Williston (XWA)Roundtrip
    |
    Economy    		10/07/26 - 10/13/26

    from

    $ 665

    Viewed: 1 day ago

    Houston (IAH)Williston (XWA)Roundtrip
    |
    Economy    		10/07/26 - 10/13/26

    from

    $ 918

    Viewed: 1 day ago

    Houston (IAH)Williston (XWA)Roundtrip
    |
    Economy    		04/10/26 - 04/13/26

    from

    $ 363

    Viewed: 3 hours ago

    Houston (IAH)Williston (XWA)Roundtrip
    |
    Economy    		04/10/26 - 04/13/26

    from

    $ 746

    Viewed: 3 hours ago

    Houston (IAH)Williston (XWA)Roundtrip
    |
    Economy    		04/10/26 - 04/13/26

    from

    $ 849

    Viewed: 3 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.

    Explore United Airlines's Top-Pick Destinations

    Explore more United flights