Flights to San Jose from Mount Vernon

View ฿2,235 flight on Sat, 20 Sep 2025Opens in a new window

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Cheap Flights from Mount Vernon (SEA) to San Jose (SJC)

Prices were available within the past 7 days and start at ฿2,235 for one-way flights and ฿4,480 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 14 Aug - Sun, 17 Aug
SEA
Seattle
SFO
San Francisco
฿4,480 Return, found 1 day ago
฿4,480
Return
found 1 day ago
Select Delta flight, departing Thu, 14 Aug from Seattle to San Francisco, returning Sun, 17 Aug, priced at ฿4,480 found 1 day ago
Delta
Thu, 21 Aug - Sun, 24 Aug
SEA
Seattle
SFO
San Francisco
฿4,510 Return, found 14 hours ago
฿4,510
Return
found 14 hours ago
Select Delta flight, departing Thu, 21 Aug from Seattle to San Francisco, returning Sun, 24 Aug, priced at ฿4,510 found 14 hours ago
Delta
Tue, 9 Sep - Tue, 16 Sep
SEA
Seattle
OAK
Oakland
฿5,120 Return, found 4 days ago
฿5,120
Return
found 4 days ago
Select Delta flight, departing Tue, 9 Sep from Seattle to Oakland, returning Tue, 16 Sep, priced at ฿5,120 found 4 days ago
Delta
Thu, 21 Aug - Mon, 25 Aug
SEA
Seattle
SFO
San Francisco
฿5,130 Return, found 4 days ago
฿5,130
Return
found 4 days ago
Select Delta flight, departing Thu, 21 Aug from Seattle to San Francisco, returning Mon, 25 Aug, priced at ฿5,130 found 4 days ago
United
Thu, 14 Aug - Sun, 17 Aug
SEA
Seattle
SFO
San Francisco
฿5,630 Return, found 1 day ago
฿5,630
Return
found 1 day ago
Select United flight, departing Thu, 14 Aug from Seattle to San Francisco, returning Sun, 17 Aug, priced at ฿5,630 found 1 day ago
American Airlines
Thu, 21 Aug - Sun, 24 Aug
SEA
Seattle
SFO
San Francisco
฿5,985 Return, found 14 hours ago
฿5,985
Return
found 14 hours ago
Select American Airlines flight, departing Thu, 21 Aug from Seattle to San Francisco, returning Sun, 24 Aug, priced at ฿5,985 found 14 hours ago

Find the cheapest month to fly from Seattle (SEA) to San Jose (SJC)

September is typically the cheapest month to fly

From ฿2,189 - ฿5,043 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.