Houston (IAH) to Cairns (CNS) flights from $1,792* with Air New Zealand

Search and book flights between Houston and Cairns by comparing our fares shown on this page. Plan your adventure today!

Promo Code

Find the best fares for flights from Houston (IAH) to Cairns (CNS)

Mar 2026
From$3,203*
Refreshed: 1 day ago
Per person, return/Economy
Apr 2026
From$1,910*
Refreshed: 20 hrs ago
Per person, return/Economy
May 2026
From$1,803*
Refreshed: 1 day ago
Per person, return/Economy
$2.0K
$12.6K
Displaying fares for March-2026
  • 20

    Fri

    MAR

  • 21

    Sat

  • 22

    Sun

  • 23

    Mon

  • 24

    Tue

  • 25

    Wed

  • 26

    Thu

  • 27

    Fri

  • 28

    Sat

  • 29

    Sun

  • 30

    Mon

  • 31

    Tue

  • 01

    Wed

    APR

  • 02

    Thu

  • 03

    Fri

  • 04

    Sat

  • 05

    Sun

  • 06

    Mon

  • 07

    Tue

  • 08

    Wed

  • 09

    Thu

  • 10

    Fri

  • 11

    Sat

  • 12

    Sun

  • 13

    Mon

  • 14

    Tue

  • 15

    Wed

  • 16

    Thu

  • 17

    Fri

  • 18

    Sat

  • 19

    Sun

    • Range$1,959-$12,648

    *Fares displayed have been available for flights searched within the last 24 hours and may not currently be available at time of booking. Flights may not be available at peak times or on all flights. Additional fees, including service/card payment fees may apply. Other terms and conditions may also apply.

    Compare & book Air NZ Houston (IAH) to Cairns (CNS) flights departing in the next 90 days

    Houston (IAH)to

    Cairns (CNS)
    May 31, 2026 - Jun 09, 2026
    From
    $1,803
    Refreshed: 1 day ago
    Per person, return
    Economy

    Houston (IAH)to

    Cairns (CNS)
    Jun 03, 2026 - Jun 10, 2026
    From
    $1,839
    Refreshed: 1 day ago
    Per person, return
    Economy

    Houston (IAH)to

    Cairns (CNS)
    May 31, 2026 - Jun 13, 2026
    From
    $1,843
    Refreshed: 12 hrs ago
    Per person, return
    Economy

    Houston (IAH)to

    Cairns (CNS)
    May 25, 2026 - Jun 11, 2026
    From
    $1,869
    Refreshed: 12 hrs ago
    Per person, return
    Economy

    Houston (IAH)to

    Cairns (CNS)
    May 30, 2026 - Jun 09, 2026
    From
    $1,879
    Refreshed: 1 day ago
    Per person, return
    Economy

    Houston (IAH)to

    Cairns (CNS)
    Jun 01, 2026 - Jun 09, 2026
    From
    $1,879
    Refreshed: 1 day ago
    Per person, return
    Economy

    Houston (IAH)to

    Cairns (CNS)
    May 28, 2026 - Jun 13, 2026
    From
    $1,889
    Refreshed: 12 hrs ago
    Per person, return
    Economy

    Houston (IAH)to

    Cairns (CNS)
    May 03, 2026 - May 12, 2026
    From
    $1,899
    Refreshed: 17 hrs ago
    Per person, return
    Economy

    *Fares displayed have been available for flights searched within the last 24 hours and may not currently be available at time of booking. Flights may not be available at peak times or on all flights. Additional fees, including service/card payment fees may apply. Other terms and conditions may also apply.

    Explore flights to Cairns

    *Fares displayed are all inclusive round trip fares including all taxes, fees and other mandatory charges