Book United San Diego to Seattle flight deals from $174

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Search flights from San Diego to Seattle (SAN - SEA)

September

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Monday 10th

Return Tuesday 25th
from$ 174*Viewed: 3 hours ago

Monday 17th

Return Tuesday 2nd
from$ 174*Viewed: 3 hours ago

Tuesday 18th

Return Wednesday 3rd
from$ 174*Viewed: 3 hours ago

October

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Tuesday 2nd

Return Wednesday 17th
from$ 174*Viewed: 3 hours ago

Tuesday 9th

Return Wednesday 24th
from$ 174*Viewed: 3 hours ago

Tuesday 16th

Return Wednesday 31st
from$ 174*Viewed: 3 hours ago

November

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Tuesday 6th

Return Wednesday 21st
from$ 268*Viewed: 3 hours ago

Tuesday 13th

Return Wednesday 28th
from$ 174*Viewed: 3 hours ago

Wednesday 14th

Return Thursday 29th
from$ 242*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..
Downtown Seattle at sunset

Plan ahead for flights from San Diego to Seattle

from
to
Type
Dates
Price*
San Diego (SAN)
to Seattle (SEA)
Roundtrip
Depart Mon 10 Sep 2018
Return Tue 25 Sep 2018
from$ 174*Viewed: 3 hours ago
San Diego (SAN)
to Seattle (SEA)
Roundtrip
Depart Tue 11 Sep 2018
Return Wed 26 Sep 2018
from$ 174*Viewed: 3 hours ago
San Diego (SAN)
to Seattle (SEA)
Roundtrip
Depart Mon 17 Sep 2018
Return Tue 2 Oct 2018
from$ 174*Viewed: 3 hours ago
San Diego (SAN)
to Seattle (SEA)
Roundtrip
Depart Tue 18 Sep 2018
Return Wed 3 Oct 2018
from$ 174*Viewed: 3 hours ago
San Diego (SAN)
to Seattle (SEA)
Roundtrip
Depart Tue 25 Sep 2018
Return Wed 10 Oct 2018
from$ 174*Viewed: 3 hours ago
San Diego (SAN)
to Seattle (SEA)
Roundtrip
Depart Tue 2 Oct 2018
Return Wed 17 Oct 2018
from$ 174*Viewed: 3 hours ago
San Diego (SAN)
to Seattle (SEA)
Roundtrip
Depart Tue 9 Oct 2018
Return Wed 24 Oct 2018
from$ 174*Viewed: 3 hours ago
San Diego (SAN)
to Seattle (SEA)
Roundtrip
Depart Tue 16 Oct 2018
Return Wed 31 Oct 2018
from$ 174*Viewed: 3 hours ago
San Diego (SAN)
to Seattle (SEA)
Roundtrip
Depart Tue 13 Nov 2018
Return Wed 28 Nov 2018
from$ 174*Viewed: 3 hours ago
San Diego (SAN)
to Seattle (SEA)
Roundtrip
Depart Wed 16 Jan 2019
Return Tue 22 Jan 2019
from$ 190*Viewed: 17 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 Seattle

61 °FMonday08/20/2018
82 °FTuesday08/21/2018
80 °FWednesday08/22/2018
68 °FThursday08/23/2018
64 °FFriday08/24/2018
66 °FSaturday08/25/2018
67 °FSunday08/26/2018
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