Book United Denver to Seattle flight deals from $127

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Search flights from Denver to Seattle (DEN - SEA)

September

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Tuesday 11th

Return Wednesday 26th
from$ 127*Viewed: 52 minutes ago

Tuesday 18th

Return Wednesday 3rd
from$ 127*Viewed: 52 minutes ago

Friday 28th

Return Saturday 13th
from$ 134*Viewed: 52 minutes ago

October

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Monday 1st

Return Tuesday 16th
from$ 142*Viewed: 52 minutes ago

Tuesday 2nd

Return Wednesday 17th
from$ 127*Viewed: 52 minutes ago

Tuesday 30th

Return Wednesday 14th
from$ 160*Viewed: 51 minutes ago

November

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Tuesday 6th

Return Wednesday 21st
from$ 180*Viewed: 51 minutes ago

Wednesday 7th

Return Thursday 22nd
from$ 167*Viewed: 51 minutes ago

Wednesday 14th

Return Thursday 29th
from$ 163*Viewed: 51 minutes 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..
Downtown Seattle at sunset

Plan ahead for flights from Denver to Seattle

from
to
Type
Dates
Price*
Denver (DEN)
to Seattle (SEA)
Roundtrip
Depart Tue 11 Sep 2018
Return Wed 26 Sep 2018
from$ 127*Viewed: 52 minutes ago
Denver (DEN)
to Seattle (SEA)
Roundtrip
Depart Tue 18 Sep 2018
Return Wed 3 Oct 2018
from$ 127*Viewed: 52 minutes ago
Denver (DEN)
to Seattle (SEA)
Roundtrip
Depart Tue 2 Oct 2018
Return Wed 17 Oct 2018
from$ 127*Viewed: 52 minutes ago
Denver (DEN)
to Seattle (SEA)
Roundtrip
Depart Mon 17 Sep 2018
Return Tue 2 Oct 2018
from$ 134*Viewed: 52 minutes ago
Denver (DEN)
to Seattle (SEA)
Roundtrip
Depart Fri 21 Sep 2018
Return Sat 6 Oct 2018
from$ 134*Viewed: 52 minutes ago
Denver (DEN)
to Seattle (SEA)
Roundtrip
Depart Fri 28 Sep 2018
Return Sat 13 Oct 2018
from$ 134*Viewed: 52 minutes ago
Denver (DEN)
to Seattle (SEA)
Roundtrip
Depart Tue 25 Sep 2018
Return Wed 10 Oct 2018
from$ 135*Viewed: 52 minutes ago
Denver (DEN)
to Seattle (SEA)
Roundtrip
Depart Sun 16 Sep 2018
Return Mon 1 Oct 2018
from$ 141*Viewed: 52 minutes ago
Denver (DEN)
to Seattle (SEA)
Roundtrip
Depart Mon 24 Sep 2018
Return Tue 9 Oct 2018
from$ 142*Viewed: 52 minutes ago
Denver (DEN)
to Seattle (SEA)
Roundtrip
Depart Mon 1 Oct 2018
Return Tue 16 Oct 2018
from$ 142*Viewed: 52 minutes 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 Seattle

68 °FMonday08/20/2018
80 °FTuesday08/21/2018
80 °FWednesday08/22/2018
67 °FThursday08/23/2018
64 °FFriday08/24/2018
66 °FSaturday08/25/2018
67 °FSunday08/26/2018
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