Cheap flights from Portland to San Jose
from 59 US$
From 173 USD — compare hundreds of airlines
The cheapest month is usually 2026-09 · 59 US$
See prices for my dates →Live fares from 100+ sites — free, with no hidden fees.
About this route
Compare flights from Portland to San Jose, a about 919 km route (around 1h 39m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as American Airlines, Alaska Airlines, Delta operate this route.
When to buy and when to fly
Prices by date
Fares found by date — cheapest days in green.
How to get the best price
Airlines on this route
FAQ
What's the cheapest month to fly Portland to San Jose?
It's usually 2026-09, from 59 USD. Use the price calendar to compare other dates.
How long is the flight from Portland to San Jose?
A nonstop flight takes about 1h 39m and covers around 919 km. Connecting itineraries take longer.
Are there direct flights from Portland to San Jose?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Portland to San Jose?
American Airlines, Alaska Airlines, Delta, Southwest Airlines operate this route, among others. Compare them all in the results.
When should I book Portland–San Jose flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.
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Portland → San Jose · Live fares from 100+ sites — free, with no hidden fees.