Find Flights from Seattle to Chiang Mai from USD 817*

Discover Flight Deals from Seattle to Chiang Mai

Sep 2026
FromUSD 1,388*
Viewed: 13 hrs ago
Round Trip/Economy Class
Oct 2026
FromUSD 817*
Viewed: 11 hrs ago
Round Trip/Economy Class
Nov 2026
FromUSD 817*
Viewed: 11 hrs ago
Round Trip/Economy Class
cmp-daily-histogram-bars-legend-min-price-aria-label USD 1.4K
Displaying fares for September-2026
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  • SEA–CNX, Sep 27, 2026 – Mar 22, 2027: From USD 1,388
    27

    Sun

  • SEA–CNX, Sep 28, 2026 – Mar 23, 2027: From USD 1,388
    28

    Mon

  • SEA–CNX, Sep 29, 2026 – Mar 22, 2027: From USD 1,700
    29

    Tue

  • SEA–CNX, Sep 30, 2026 – Mar 21, 2027: From USD 2,289
    30

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    OCT

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  • SEA–CNX, Oct 04, 2026 – Mar 28, 2027: From USD 1,566
    04

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  • SEA–CNX, Oct 07, 2026 – Jan 19, 2027: From USD 2,289
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  • SEA–CNX, Oct 08, 2026 – Jan 19, 2027: From USD 2,289
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    • RangeUSD 1,388-USD 2,289

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.

    More Flight Deals from Seattle to Chiang Mai

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    • * Fares are subject to change based on the real-time availability of flight tickets. You can see a list of available fares when selecting your flight in the booking stage.
    • * Fare estimates are based on price per adult, including taxes and fuel surcharges. Additional fees and charges for optional products and services may apply.

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