Flights to Cancun South from Seattle - ￥24,865

View ￥24,865 flight on Sat, Sep 20, 2025Opens in a new window

Popular airlines from Seattle to Cancun South

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Aeromexico

    Aeromexico

  • WestJet

    WestJet

  • Air Canada

    Air Canada

  • Frontier Airlines

    Frontier Airlines

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Cheap Flights from Seattle to Cancun South (SEA-CUN)

Prices were available within the past 7 days and start at ￥24,865 for one-way flights and ￥53,260 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Aug 30 - Thu, Sep 4
SEA
Seattle
CUN
Cancun
￥53,260 Roundtrip, found 5 days ago
￥53,260
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Aug 30 from Seattle to Cancun, returning Thu, Sep 4, priced at ￥53,260 found 5 days ago
Aeromexico
Sat, Aug 30 - Thu, Sep 4
SEA
Seattle
CUN
Cancun
￥54,080 Roundtrip, found 5 days ago
￥54,080
Roundtrip
found 5 days ago
Select Aeromexico flight, departing Sat, Aug 30 from Seattle to Cancun, returning Thu, Sep 4, priced at ￥54,080 found 5 days ago
Aeromexico
Sat, Aug 30 - Thu, Sep 4
SEA
Seattle
CUN
Cancun
￥55,580 Roundtrip, found 5 days ago
￥55,580
Roundtrip
found 5 days ago
Select Aeromexico flight, departing Sat, Aug 30 from Seattle to Cancun, returning Thu, Sep 4, priced at ￥55,580 found 5 days ago
United
Sat, Aug 30 - Thu, Sep 4
SEA
Seattle
CUN
Cancun
￥59,060 Roundtrip, found 5 days ago
￥59,060
Roundtrip
found 5 days ago
Select United flight, departing Sat, Aug 30 from Seattle to Cancun, returning Thu, Sep 4, priced at ￥59,060 found 5 days ago
Frontier Airlines
Tue, Jul 29 - Thu, Aug 7
SEA
Seattle
CUN
Cancun
￥65,760 Roundtrip, found 1 day ago
￥65,760
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Jul 29 from Seattle to Cancun, returning Thu, Aug 7, priced at ￥65,760 found 1 day ago
American Airlines
Fri, Aug 1 - Tue, Aug 5
SEA
Seattle
CUN
Cancun
￥92,760 Roundtrip, found 1 day ago
￥92,760
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Aug 1 from Seattle to Cancun, returning Tue, Aug 5, priced at ￥92,760 found 1 day ago

Find the cheapest month to fly from Seattle (SEA) to Cancun (CUN)

September is typically the cheapest month to fly

From ￥45,051 - ￥58,026 per traveler.

Graph displaying average flight prices per month