Cheap Flights from Portland to San Jose, United States
No deals match these filters. Clear filters or browse all deals.
No deal from Portland to San Jose, United States has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Portland to San Jose, United States, the lowest round-trip fare we recorded was $110, in October. The typical fare was $188. October was the cheapest month we saw and August the dearest.
See every deal from Portland, to San Jose, United States, or the return direction San Jose, United States to Portland.
Price history: Portland to San Jose, United States
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $110 | $257 | 95 |
| Sep 2026 | $113 | $194 | 131 |
| Aug 2026 | $113 | $113 | 10 |
Frequently asked questions
How many flight deals from Portland to San Jose, United States are on Sparkflights right now?
There are 0 verified deals from Portland to San Jose, United States on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Portland to San Jose, United States?
The lowest fare we've recorded from Portland to San Jose, United States is $110, based on 236 price observations over 3 months.
How much does a flight from Portland to San Jose, United States cost?
The typical round-trip fare we observed from Portland to San Jose, United States is $188, against a recorded low of $110. These are observations, not quotes.
When is the cheapest month to fly Portland to San Jose, United States?
October was the cheapest month we observed from Portland to San Jose, United States and August the dearest, over 3 months of data.