Book United Denver to Seattle flight deals from $141

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Search flights from Denver to Seattle (DEN - SEA)

July

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Wednesday 18th

Return Thursday 2nd
from$ 227*Viewed: 1 hour ago

Tuesday 24th

Return Wednesday 8th
from$ 226*Viewed: 1 hour ago

Monday 30th

Return Tuesday 14th
from$ 195*Viewed: 1 hour ago

August

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Wednesday 22nd

Return Thursday 6th
from$ 191*Viewed: 1 hour ago

Thursday 23rd

Return Friday 7th
from$ 161*Viewed: 1 hour ago

Monday 27th

Return Tuesday 11th
from$ 161*Viewed: 1 hour ago

September

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Monday 3rd

Return Tuesday 18th
from$ 141*Viewed: 1 hour ago

Monday 10th

Return Tuesday 25th
from$ 141*Viewed: 1 hour ago

Thursday 13th

Return Friday 28th
from$ 161*Viewed: 1 hour 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 Mon 3 Sep 2018
Return Tue 18 Sep 2018
from$ 141*Viewed: 1 hour ago
Denver (DEN)
to Seattle (SEA)
Roundtrip
Depart Mon 10 Sep 2018
Return Tue 25 Sep 2018
from$ 141*Viewed: 1 hour ago
Denver (DEN)
to Seattle (SEA)
Roundtrip
Depart Thu 23 Aug 2018
Return Fri 7 Sep 2018
from$ 161*Viewed: 1 hour ago
Denver (DEN)
to Seattle (SEA)
Roundtrip
Depart Mon 27 Aug 2018
Return Tue 11 Sep 2018
from$ 161*Viewed: 1 hour ago
Denver (DEN)
to Seattle (SEA)
Roundtrip
Depart Thu 13 Sep 2018
Return Fri 28 Sep 2018
from$ 161*Viewed: 1 hour ago
Denver (DEN)
to Seattle (SEA)
Roundtrip
Depart Fri 14 Sep 2018
Return Sat 29 Sep 2018
from$ 187*Viewed: 1 hour ago
Denver (DEN)
to Seattle (SEA)
Roundtrip
Depart Tue 14 Aug 2018
Return Wed 29 Aug 2018
from$ 191*Viewed: 1 hour ago
Denver (DEN)
to Seattle (SEA)
Roundtrip
Depart Wed 22 Aug 2018
Return Thu 6 Sep 2018
from$ 191*Viewed: 1 hour ago
Denver (DEN)
to Seattle (SEA)
Roundtrip
Depart Tue 28 Aug 2018
Return Wed 12 Sep 2018
from$ 191*Viewed: 1 hour ago
Denver (DEN)
to Seattle (SEA)
Roundtrip
Depart Tue 11 Sep 2018
Return Wed 26 Sep 2018
from$ 191*Viewed: 1 hour 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

58 °FMonday06/18/2018
76 °FTuesday06/19/2018
83 °FWednesday06/20/2018
73 °FThursday06/21/2018
62 °FFriday06/22/2018
65 °FSaturday06/23/2018
73 °FSunday06/24/2018
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