Alaska Airlines Flights from Seattle to Cancun

Lowest fares from Seattle to Cancun

Apr 2026
From$334*
Seen: 23 hours ago
Flight Type One Way|Saver
May 2026
From$229*
Seen: 9 hours ago
Flight Type One Way|Saver
Jun 2026
Try another month to see offers
$229
$377
Displaying fares for April-2026
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    • Range$229-$377

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

    One-way low-fare flights Seattle to Cancun.*

    $
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    One-way low-fare flights Seattle to Cancun.*
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Cancun (CUN)One-way
    |
    Saver    		Depart: Apr 27, 2026

    From

    $334

    Seen: 23 hours ago

    Seattle (SEA)Cancun (CUN)One-way
    |
    Saver    		Depart: Apr 28, 2026

    From

    $334

    Seen: 23 hours ago

    Seattle (SEA)Cancun (CUN)One-way
    |
    Saver    		Depart: Apr 30, 2026

    From

    $334

    Seen: 23 hours ago

    Seattle (SEA)Cancun (CUN)One-way
    |
    Saver    		Depart: May 2, 2026

    From

    $334

    Seen: 23 hours ago

    Seattle (SEA)Cancun (CUN)One-way
    |
    Saver    		Depart: May 3, 2026

    From

    $334

    Seen: 23 hours ago

    Seattle (SEA)Cancun (CUN)One-way
    |
    Saver    		Depart: May 6, 2026

    From

    $334

    Seen: 23 hours ago

    Seattle (SEA)Cancun (CUN)One-way
    |
    Saver    		Depart: May 12, 2026

    From

    $229

    Seen: 9 hours ago

    Seattle (SEA)Cancun (CUN)One-way
    |
    Saver    		Depart: May 11, 2026

    From

    $229

    Seen: 2 hours ago

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

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