Book United San Francisco to Seattle flight deals from $109

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Search flights from San Francisco to Seattle (SFO - SEA)

October

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Wednesday 17th

Return Thursday 1st
from$ 118*Viewed: 1 hour ago

Tuesday 23rd

Return Wednesday 7th
from$ 109*Viewed: 1 hour ago

Tuesday 30th

Return Wednesday 14th
from$ 109*Viewed: 1 hour ago

November

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Tuesday 13th

Return Wednesday 28th
from$ 109*Viewed: 1 hour ago

Tuesday 27th

Return Wednesday 12th
from$ 109*Viewed: 1 hour ago

Friday 30th

Return Saturday 15th
from$ 118*Viewed: 1 hour ago

December

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Saturday 1st

Return Sunday 16th
from$ 118*Viewed: 1 hour ago

Tuesday 4th

Return Wednesday 19th
from$ 109*Viewed: 1 hour ago

Wednesday 19th

Return Thursday 3rd
from$ 118*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 San Francisco to Seattle

from
to
Type
Dates
Price*
San Francisco (SFO)
to Seattle (SEA)
Roundtrip
Depart Tue 23 Oct 2018
Return Wed 7 Nov 2018
from$ 109*Viewed: 1 hour ago
San Francisco (SFO)
to Seattle (SEA)
Roundtrip
Depart Tue 30 Oct 2018
Return Wed 14 Nov 2018
from$ 109*Viewed: 1 hour ago
San Francisco (SFO)
to Seattle (SEA)
Roundtrip
Depart Tue 13 Nov 2018
Return Wed 28 Nov 2018
from$ 109*Viewed: 1 hour ago
San Francisco (SFO)
to Seattle (SEA)
Roundtrip
Depart Tue 27 Nov 2018
Return Wed 12 Dec 2018
from$ 109*Viewed: 1 hour ago
San Francisco (SFO)
to Seattle (SEA)
Roundtrip
Depart Tue 4 Dec 2018
Return Wed 19 Dec 2018
from$ 109*Viewed: 1 hour ago
San Francisco (SFO)
to Seattle (SEA)
Roundtrip
Depart Tue 22 Jan 2019
Return Wed 30 Jan 2019
from$ 109*Viewed: 18 hours ago
San Francisco (SFO)
to Seattle (SEA)
Roundtrip
Depart Wed 23 Jan 2019
Return Wed 30 Jan 2019
from$ 109*Viewed: 18 hours ago
San Francisco (SFO)
to Seattle (SEA)
Roundtrip
Depart Wed 17 Oct 2018
Return Thu 1 Nov 2018
from$ 118*Viewed: 1 hour ago
San Francisco (SFO)
to Seattle (SEA)
Roundtrip
Depart Wed 24 Oct 2018
Return Thu 8 Nov 2018
from$ 118*Viewed: 1 hour ago
San Francisco (SFO)
to Seattle (SEA)
Roundtrip
Depart Wed 31 Oct 2018
Return Thu 15 Nov 2018
from$ 118*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.