Cheap flights from Portsmouth to San Jose from £798
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Portsmouth to San Jose
Keep the following information in mind while searching for Portsmouth to San Jose flight deals. Data was last updated 1 July 2025.
Round-trip from | £798 |
---|---|
Popular in | August |
Cheapest in | February |
Average price | £738 |
Find flight deals from Portsmouth to San Jose
Cheapest flights from Portsmouth to San JoseExplore the most affordable flight options available from Portsmouth to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.
Explore the most affordable flight options available from Portsmouth to San Jose. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Portsmouth to San Jose that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 July 2025.
Use the filters below to find and compare flights from Portsmouth to San Jose that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SouthamptonSan Jose
SOU - SJC
SOUSJC
Southampton Eastleigh
Thu 14/8
09:20-22:12
2 stops20h 52m
San Jose
Thu 21/8
06:25-08:45
2 stops18h 20m
SouthamptonSan Jose
SOU - SJC
SOUSJC
Southampton Eastleigh
Thu 14/8
09:40-22:58
3 stops21h 18m
San Jose
Thu 21/8
06:00-15:40
3 stops25h 40m
Best time to book a flight from Portsmouth to San Jose
Have a flexible travel schedule? Discover the best time to fly to San Jose from Portsmouth with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Portsmouth to San Jose
What is the cheapest month to book a flight from Portsmouth to San Jose?
Currently, November is the cheapest month in which you can book a flight from Portsmouth to San Jose (average of £505). Flying from Portsmouth to San Jose in July is currently the most expensive (average of £768). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from P0R to SJC?
Find hourly flight availability from Portsmouth to San Jose. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 July 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to San Jose as you normally would.
Reviews of airlines servicing San Jose
Get insights into the airlines that provide service to San Jose. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Jose. Reviews last updated 1 July 2025.
Read reviews from past customers who have flown with KLM from Portsmouth to San Jose. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
Anonymous,Jun 2025
AMS - BOS
Comfort
Entertainment
Overall
Boarding
Food
Crew
Reviews
Anonymous,Jun 2025
AMS - BOS
Related info for your journey
Find useful and relevant information for your journey from Portsmouth to San Jose. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Portsmouth to San Jose
See prices for flight routes from nearby airports that may be better suited for you.
Top 7 airlines flying from Portsmouth to San Jose
Discover the top 7 airlines that operate flights from Portsmouth to San Jose. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 1 July 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Portsmouth to San Jose?
Deals for Portsmouth to San Jose flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Portsmouth to San Jose?
Cheapflights helps you find that perfect flight to San Jose from Portsmouth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Portsmouth to San Jose with no change fees?
Certainly. Search results for flights to San Jose from Portsmouth shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Portsmouth to San Jose become cheaper?
Yes, Cheapflights offers price alerts on Portsmouth to San Jose flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.