Seattle (SEA) to Cairns (CNS) flights from $1,646* with Air New Zealand

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

Promo Code

Find the best fares for flights from Seattle (SEA) to Cairns (CNS)

Sep 2026
From$2,131*
Refreshed: 1 day ago
Per person, return/Economy
Oct 2026
From$1,646*
Refreshed: 6 hrs ago
Per person, return/Economy
Nov 2026
From$1,831*
Refreshed: 1 day ago
Per person, return/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $2.1K
cmp-daily-histogram-bars-legend-max-price-aria-label $4.6K
Displaying fares for September-2026
  • SEA–CNS: cmp-view-offers-disclaimer. Check availability
    06

    Sun

    SEP

  • SEA–CNS: cmp-view-offers-disclaimer. Check availability
    07

    Mon

  • SEA–CNS, Sep 08, 2026 – Sep 21, 2026: From $2,131
    08

    Tue

  • SEA–CNS: cmp-view-offers-disclaimer. Check availability
    09

    Wed

  • SEA–CNS, Sep 10, 2026 – Sep 21, 2026: From $2,177
    10

    Thu

  • SEA–CNS: cmp-view-offers-disclaimer. Check availability
    11

    Fri

  • SEA–CNS, Sep 12, 2026 – Sep 27, 2026: From $2,171
    12

    Sat

  • SEA–CNS: cmp-view-offers-disclaimer. Check availability
    13

    Sun

  • SEA–CNS: cmp-view-offers-disclaimer. Check availability
    14

    Mon

  • SEA–CNS, Sep 15, 2026 – Sep 21, 2026: From $2,231
    15

    Tue

  • SEA–CNS: cmp-view-offers-disclaimer. Check availability
    16

    Wed

  • SEA–CNS, Sep 17, 2026 – Sep 21, 2026: From $2,381
    17

    Thu

  • SEA–CNS, Sep 18, 2026 – Sep 26, 2026: From $2,317
    18

    Fri

  • SEA–CNS, Sep 19, 2026 – Sep 27, 2026: From $2,277
    19

    Sat

  • SEA–CNS, Sep 20, 2026 – Sep 26, 2026: From $4,629
    20

    Sun

  • SEA–CNS, Sep 21, 2026 – Sep 26, 2026: From $2,871
    21

    Mon

  • SEA–CNS, Sep 22, 2026 – Sep 24, 2026: From $2,871
    22

    Tue

  • SEA–CNS: cmp-view-offers-disclaimer. Check availability
    23

    Wed

  • SEA–CNS: cmp-view-offers-disclaimer. Check availability
    24

    Thu

  • SEA–CNS: cmp-view-offers-disclaimer. Check availability
    25

    Fri

  • SEA–CNS: cmp-view-offers-disclaimer. Check availability
    26

    Sat

  • SEA–CNS: cmp-view-offers-disclaimer. Check availability
    27

    Sun

  • SEA–CNS: cmp-view-offers-disclaimer. Check availability
    28

    Mon

  • SEA–CNS: cmp-view-offers-disclaimer. Check availability
    29

    Tue

  • SEA–CNS: cmp-view-offers-disclaimer. Check availability
    30

    Wed

  • SEA–CNS: cmp-view-offers-disclaimer. Check availability
    01

    Thu

    OCT

  • SEA–CNS: cmp-view-offers-disclaimer. Check availability
    02

    Fri

  • SEA–CNS: cmp-view-offers-disclaimer. Check availability
    03

    Sat

  • SEA–CNS: cmp-view-offers-disclaimer. Check availability
    04

    Sun

  • SEA–CNS: cmp-view-offers-disclaimer. Check availability
    05

    Mon

    • Range$2,131-$4,629

    *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 Seattle (SEA) to Cairns (CNS) flights departing in the next 90 days

    $

    Seattle (SEA)to

    Cairns (CNS)
    Oct 20, 2026 - Oct 31, 2026
    From
    $1,646
    Refreshed: 6 hrs ago
    Per person, return
    Economy

    Seattle (SEA)to

    Cairns (CNS)
    Oct 22, 2026 - Oct 29, 2026
    From
    $1,746
    Refreshed: 1 day ago
    Per person, return
    Economy

    Seattle (SEA)to

    Cairns (CNS)
    Oct 26, 2026 - Nov 19, 2026
    From
    $1,831
    Refreshed: 10 hrs ago
    Per person, return
    Economy

    Seattle (SEA)to

    Cairns (CNS)
    Nov 11, 2026 - Nov 21, 2026
    From
    $1,831
    Refreshed: 1 day ago
    Per person, return
    Economy

    Seattle (SEA)to

    Cairns (CNS)
    Nov 15, 2026 - Nov 22, 2026
    From
    $1,831
    Refreshed: 1 day ago
    Per person, return
    Economy

    Seattle (SEA)to

    Cairns (CNS)
    Nov 13, 2026 - Nov 21, 2026
    From
    $1,881
    Refreshed: 1 day ago
    Per person, return
    Economy

    Seattle (SEA)to

    Cairns (CNS)
    Oct 20, 2026 - Oct 24, 2026
    From
    $1,886
    Refreshed: 1 day ago
    Per person, return
    Economy

    Seattle (SEA)to

    Cairns (CNS)
    Oct 22, 2026 - Oct 28, 2026
    From
    $1,886
    Refreshed: 6 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. For flights to or from Sydney, prices may be based on travel to or from SYD or WSI airports.