Direct flights from San Jose to Seattle SJC → SEA
Alaska Airlines, Delta Air Lines and Southwest Airlines operate nonstop flights from San Jose (SJC) to Seattle (SEA). The nonstop flight takes around ~1h 24m, covering 697 miles (1,122 km). Round-trip fares currently start at $170, with a typical fare around $267 across 154 recent fare combinations. Updated 28 June 2026.
60-day flexibility overview based on 154 recent fares across the next 60 days
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Alaska Airlines
AS
Delta Air Lines
DL
Southwest Airlines
WN
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Frequently asked questions
Is there a direct flight from San Jose to Seattle?
Yes, Alaska Airlines, Delta Air Lines and 1 more airline operate nonstop flights from San Jose (SJC) to Seattle (SEA).
Which airlines fly direct from San Jose to Seattle?
Alaska Airlines, Delta Air Lines, Southwest Airlines operate nonstop flights from San Jose to Seattle.
How long is the flight from San Jose to Seattle?
The nonstop flight from San Jose to Seattle takes ~1h 24m (approximately 1122 km).
How much is a round-trip flight from San Jose to Seattle?
Round-trip flights from San Jose (SJC) to Seattle (SEA) start at $170, with a typical fare around $267. Based on 154 recent fare combinations.