Book United Seattle to Cancun flight deals from $440

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Search flights from Seattle to Cancun (SEA - CUN)

August

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Monday 27th

Return Tuesday 11th
from$ 556*Viewed: 3 hours ago

Wednesday 29th

Return Thursday 13th
from$ 556*Viewed: 3 hours ago

Thursday 30th

Return Friday 14th
from$ 556*Viewed: 3 hours ago

September

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Friday 21st

Return Saturday 6th
from$ 486*Viewed: 3 hours ago

Friday 28th

Return Saturday 13th
from$ 490*Viewed: 3 hours ago

Sunday 30th

Return Monday 15th
from$ 490*Viewed: 3 hours ago

October

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Saturday 20th

Return Sunday 4th
from$ 440*Viewed: 3 hours ago

Sunday 21st

Return Monday 5th
from$ 440*Viewed: 3 hours ago

Friday 26th

Return Saturday 10th
from$ 440*Viewed: 3 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 Sat 20 Oct 2018
Return Sun 4 Nov 2018
from$ 440*Viewed: 3 hours ago
Seattle (SEA)
to Cancun (CUN)
Roundtrip
Depart Sun 21 Oct 2018
Return Mon 5 Nov 2018
from$ 440*Viewed: 3 hours ago
Seattle (SEA)
to Cancun (CUN)
Roundtrip
Depart Mon 22 Oct 2018
Return Tue 6 Nov 2018
from$ 440*Viewed: 3 hours ago
Seattle (SEA)
to Cancun (CUN)
Roundtrip
Depart Tue 23 Oct 2018
Return Wed 7 Nov 2018
from$ 440*Viewed: 3 hours ago
Seattle (SEA)
to Cancun (CUN)
Roundtrip
Depart Wed 24 Oct 2018
Return Thu 8 Nov 2018
from$ 440*Viewed: 3 hours ago
Seattle (SEA)
to Cancun (CUN)
Roundtrip
Depart Fri 26 Oct 2018
Return Sat 10 Nov 2018
from$ 440*Viewed: 3 hours ago
Seattle (SEA)
to Cancun (CUN)
Roundtrip
Depart Sun 4 Nov 2018
Return Mon 19 Nov 2018
from$ 440*Viewed: 3 hours ago
Seattle (SEA)
to Cancun (CUN)
Roundtrip
Depart Mon 5 Nov 2018
Return Tue 20 Nov 2018
from$ 440*Viewed: 3 hours ago
Seattle (SEA)
to Cancun (CUN)
Roundtrip
Depart Tue 6 Nov 2018
Return Wed 21 Nov 2018
from$ 440*Viewed: 3 hours ago
Seattle (SEA)
to Cancun (CUN)
Roundtrip
Depart Thu 25 Oct 2018
Return Fri 9 Nov 2018
from$ 465*Viewed: 3 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

90 °FTuesday08/14/2018
89 °FWednesday08/15/2018
84 °FThursday08/16/2018
87 °FFriday08/17/2018
85 °FSaturday08/18/2018
85 °FSunday08/19/2018
88 °FMonday08/20/2018
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