Book United Seattle to Cancun flight deals from $454

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Search flights from Seattle to Cancun (SEA - CUN)

November

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Wednesday 14th

Return Thursday 29th
from$ 454*Viewed: 2 hours ago

Monday 26th

Return Tuesday 11th
from$ 454*Viewed: 2 hours ago

Thursday 29th

Return Friday 14th
from$ 454*Viewed: 2 hours ago

December

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Tuesday 4th

Return Wednesday 19th
from$ 454*Viewed: 2 hours ago

Monday 10th

Return Tuesday 25th
from$ 454*Viewed: 2 hours ago

Monday 31st

Return Tuesday 15th
from$ 454*Viewed: 2 hours ago

January

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Friday 11th

Return Saturday 26th
from$ 454*Viewed: 2 hours ago

Monday 14th

Return Tuesday 29th
from$ 454*Viewed: 2 hours ago

Tuesday 15th

Return Wednesday 30th
from$ 454*Viewed: 2 hours ago
**Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply..
Beach umbrellas and chairs line the sand in Cancun

Plan ahead for flights from Seattle to Cancun

from
to
Type
Dates
Price*
Seattle (SEA)
to Cancun (CUN)
Roundtrip
Depart Tue 13 Nov 2018
Return Wed 28 Nov 2018
from$ 454*Viewed: 2 hours ago
Seattle (SEA)
to Cancun (CUN)
Roundtrip
Depart Wed 14 Nov 2018
Return Thu 29 Nov 2018
from$ 454*Viewed: 2 hours ago
Seattle (SEA)
to Cancun (CUN)
Roundtrip
Depart Mon 26 Nov 2018
Return Tue 11 Dec 2018
from$ 454*Viewed: 2 hours ago
Seattle (SEA)
to Cancun (CUN)
Roundtrip
Depart Tue 27 Nov 2018
Return Wed 12 Dec 2018
from$ 454*Viewed: 2 hours ago
Seattle (SEA)
to Cancun (CUN)
Roundtrip
Depart Thu 29 Nov 2018
Return Fri 14 Dec 2018
from$ 454*Viewed: 2 hours ago
Seattle (SEA)
to Cancun (CUN)
Roundtrip
Depart Sun 2 Dec 2018
Return Mon 17 Dec 2018
from$ 454*Viewed: 2 hours ago
Seattle (SEA)
to Cancun (CUN)
Roundtrip
Depart Mon 3 Dec 2018
Return Tue 18 Dec 2018
from$ 454*Viewed: 2 hours ago
Seattle (SEA)
to Cancun (CUN)
Roundtrip
Depart Tue 4 Dec 2018
Return Wed 19 Dec 2018
from$ 454*Viewed: 2 hours ago
Seattle (SEA)
to Cancun (CUN)
Roundtrip
Depart Sun 9 Dec 2018
Return Mon 24 Dec 2018
from$ 454*Viewed: 2 hours ago
Seattle (SEA)
to Cancun (CUN)
Roundtrip
Depart Mon 10 Dec 2018
Return Tue 25 Dec 2018
from$ 454*Viewed: 2 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in Cancun

81 °FWednesday10/17/2018
84 °FThursday10/18/2018
83 °FFriday10/19/2018
84 °FSaturday10/20/2018
85 °FSunday10/21/2018
84 °FMonday10/22/2018
83 °FTuesday10/23/2018
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