Flights to Cancun South from Seattle - ￥23,090

View ￥23,090 flight on Mon, Sep 1, 2025Opens in a new window

Popular airlines from Seattle to Cancun South

  • Air Canada

    Air Canada

  • American Airlines

    American Airlines

  • United

    United

  • WestJet

    WestJet

  • Delta

    Delta

  • Aeromexico

    Aeromexico

  • Hawaiian Airlines

    Hawaiian 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 ￥23,090 for one-way flights and ￥50,010 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Mon, Sep 1 - Sun, Sep 7
SEA
Seattle
CUN
Cancun
￥50,010 Roundtrip, found 1 day ago
￥50,010
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Mon, Sep 1 from Seattle to Cancun, returning Sun, Sep 7, priced at ￥50,010 found 1 day ago
Delta
Fri, Sep 19 - Fri, Sep 26
SEA
Seattle
CUN
Cancun
￥50,260 Roundtrip, found 1 day ago
￥50,260
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Sep 19 from Seattle to Cancun, returning Fri, Sep 26, priced at ￥50,260 found 1 day ago
Aeromexico
Fri, Sep 19 - Fri, Sep 26
SEA
Seattle
CUN
Cancun
￥50,260 Roundtrip, found 1 day ago
￥50,260
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Fri, Sep 19 from Seattle to Cancun, returning Fri, Sep 26, priced at ￥50,260 found 1 day ago
United
Fri, Sep 19 - Fri, Sep 26
SEA
Seattle
CUN
Cancun
￥56,050 Roundtrip, found 1 day ago
￥56,050
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 19 from Seattle to Cancun, returning Fri, Sep 26, priced at ￥56,050 found 1 day ago
American Airlines
Sat, Aug 30 - Wed, Sep 3
SEA
Seattle
CUN
Cancun
￥62,840 Roundtrip, found 3 days ago
￥62,840
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Aug 30 from Seattle to Cancun, returning Wed, Sep 3, priced at ￥62,840 found 3 days ago
Hawaiian Airlines
Mon, Nov 24 - Tue, Nov 25
SEA
Seattle
CUN
Cancun
￥74,240 Roundtrip, found 1 day ago
￥74,240
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Mon, Nov 24 from Seattle to Cancun, returning Tue, Nov 25, priced at ￥74,240 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 ￥44,352 - ￥57,126 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.