Cheap flights from Seattle to Menlo Park

View AU$106 flight on Sun, 31 Aug. 2025Opens in a new window

Popular airlines from Seattle to Menlo Park

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Cheap Flights from Seattle (SEA) to Menlo Park (SJC)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sun, 31 Aug. - Sun, 7 Sep.
SEA
Seattle
OAK
Oakland
AU$210 Return, found 6 days ago
AU$210
Return
found 6 days ago
Select Alaska Airlines flight, departing Sun, 31 Aug. from Seattle to Oakland, returning Sun, 7 Sep., priced at AU$210 found 6 days ago
Delta
Sat, 16 Aug. - Sat, 23 Aug.
SEA
Seattle
SFO
San Francisco
AU$211 Return, found 6 days ago
AU$211
Return
found 6 days ago
Select Delta flight, departing Sat, 16 Aug. from Seattle to San Francisco, returning Sat, 23 Aug., priced at AU$211 found 6 days ago
Alaska Airlines
Wed, 3 Sep. - Wed, 10 Sep.
PAE
Seattle
SFO
San Francisco
AU$213 Return, found 3 days ago
AU$213
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 3 Sep. from Seattle to San Francisco, returning Wed, 10 Sep., priced at AU$213 found 3 days ago
Alaska Airlines
Sat, 16 Aug. - Sat, 23 Aug.
SEA
Seattle
SFO
San Francisco
AU$225 Return, found 6 days ago
AU$225
Return
found 6 days ago
Select Alaska Airlines flight, departing Sat, 16 Aug. from Seattle to San Francisco, returning Sat, 23 Aug., priced at AU$225 found 6 days ago
American Airlines
Wed, 3 Sep. - Wed, 10 Sep.
SEA
Seattle
SFO
San Francisco
AU$246 Return, found 3 days ago
AU$246
Return
found 3 days ago
Select American Airlines flight, departing Wed, 3 Sep. from Seattle to San Francisco, returning Wed, 10 Sep., priced at AU$246 found 3 days ago
United
Sat, 16 Aug. - Sat, 23 Aug.
SEA
Seattle
SFO
San Francisco
AU$265 Return, found 6 days ago
AU$265
Return
found 6 days ago
Select United flight, departing Sat, 16 Aug. from Seattle to San Francisco, returning Sat, 23 Aug., priced at AU$265 found 6 days ago

Find the cheapest month to fly from Seattle (SEA) to San Francisco (SFO)

January is typically the cheapest month to fly

From AU$148 - AU$315 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.