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Cheap flights from Portsmouth to San José

LHR — SJO
27 Oct — 3 Nov1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Portsmouth to San José

Popular in

December

Cheapest in

May

Average price

£711
Highest demand for flights based on searches. 2% potential increase in price (£12 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Related info for your journey

  • What airport do you fly into for flights to San José from Portsmouth?

    San José Juan Santamaria Intl (SJO) is the airport you will fly into if you book a flight from Portsmouth to San José. You should not have trouble finding flights to Juan Santamaria Intl from Portsmouth; the airport handles an average of 0 inbound flights from Portsmouth per day. You should also have plenty of airline options to choose from since 12 airlines have flights to the San José airport from Portsmouth. It is only a 8.8 mi journey from Juan Santamaria Intl (SJO) to San José’s city center.

  • What are the cheapest flights from Portsmouth to San José?

    Looking for the cheapest flight from Portsmouth to San José? While on average our users pay £796, our data indicates the cheapest price to be £574. The most popular route (Southampton Eastleigh - San José Juan Santamaria Intl), is priced around £811.

  • Can I find deals for flights from Portsmouth to San José that include hotel bookings?

    Yes. In addition to deals on Portsmouth to San José flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to San José?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to San José.

  • Can I find deals for business class flights from Portsmouth to San José?

    Yes. Cheapflights offers flight deals from Portsmouth to San José by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Portsmouth to San José

AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£438Average£617FlexibilityNo cancel feeOn-time71%
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SWISSCheapest£445Average£766FlexibilityNo cancel feeOn-time79%
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Air CanadaCheapest£446Average£692FlexibilityNo cancel feeOn-time67%
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JetBlueCheapest£480Average£526FlexibilityNo cancel feeOn-time62%
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LufthansaCheapest£496Average£729FlexibilityNo cancel feeOn-time76%
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FinnairCheapest£509Average£609FlexibilityNo cancel feeOn-time76%
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American AirlinesCheapest£521Average£672FlexibilityNo cancel feeOn-time71%
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Air FranceCheapest£567Average£888FlexibilityNo cancel feeOn-time77%
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KLMCheapest£613Average£950FlexibilityNo cancel feeOn-time75%
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United AirlinesCheapest£614Average£794FlexibilityNo cancel feeOn-time69%
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How does Cheapflights help users find flights from Portsmouth to San José?

Deals for Portsmouth to San José 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 José?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portsmouth to San José for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Portsmouth to San José with no change fees?

Yes, we can. To see specific flights from Portsmouth to San José with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Portsmouth to San José become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San José from Portsmouth today and book when prices fit your budget.

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