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Cheap flights from Portsmouth to San José from £1,721

LHR — SJO
20 Oct — 27 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to San José

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to San José

Thu 29/1017:35 -
2 stops48h 25m
Wed 16/1207:00 -
2 stops28h 00m
Deal found 18/9£1,721
Thu 29/1017:35 -
2 stops48h 25m
Sun 20/1207:00 -
2 stops28h 00m
Deal found 18/9£1,749
Fri 30/1008:40 -
2 stops33h 20m
Wed 16/1207:00 -
2 stops19h 10m
Deal found 18/9£1,771
Fri 30/1008:40 -
2 stops33h 20m
Thu 17/1207:00 -
2 stops43h 55m
Deal found 18/9£1,798
Sat 31/1009:25 -
2 stops57h 35m
Wed 16/1207:00 -
2 stops28h 00m
Deal found 18/9£2,196
Sat 31/1009:25 -
2 stops57h 35m
Fri 18/1207:00 -
2 stops28h 00m
Deal found 18/9£2,223

Find flight deals from Portsmouth to San José

Round-trip from

£1,721

Popular in

December

Cheapest in

May

Average price

£701
Delta
  • Delta
  • 29/10-16/12
  • 4 total stops
  • 76h 25m total
  • Portsmouth to San José
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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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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Portsmouth to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonSan José

SOU Southampton Eastleigh - SJO San José Juan Santamaria Intl

SOUSJO

Southampton Eastleigh

Thu 29/10

17:35-12:00

2 stops48h 25m

San José Juan Santamaria Intl

Thu 17/12

07:00-17:00

2 stops28h 00m

£1,749

SouthamptonSan José

SOU Southampton Eastleigh - SJO San José Juan Santamaria Intl

SOUSJO

Southampton Eastleigh

Thu 29/10

17:35-12:00

2 stops48h 25m

San José Juan Santamaria Intl

Fri 18/12

14:37-08:55

2 stops36h 18m

£1,749
Fastest return journey

SouthamptonSan José

SOU Southampton Eastleigh - SJO San José Juan Santamaria Intl

SOUSJO

Southampton Eastleigh

Fri 30/10

08:40-12:00

2 stops33h 20m

San José Juan Santamaria Intl

Wed 16/12

07:00-08:10

2 stops19h 10m

£1,771

SouthamptonSan José

SOU Southampton Eastleigh - SJO San José Juan Santamaria Intl

SOUSJO

Southampton Eastleigh

Sat 31/10

09:25-13:00

2 stops33h 35m

San José Juan Santamaria Intl

Thu 17/12

14:37-08:55

2 stops36h 18m

£2,223

SouthamptonSan José

SOU Southampton Eastleigh - SJO San José Juan Santamaria Intl

SOUSJO

Southampton Eastleigh

Sat 31/10

09:25-13:00

2 stops33h 35m

San José Juan Santamaria Intl

Sat 19/12

07:00-17:00

2 stops28h 00m

£2,223

SouthamptonSan José

SOU Southampton Eastleigh - SJO San José Juan Santamaria Intl

SOUSJO

Southampton Eastleigh

Sat 31/10

09:25-13:00

2 stops57h 35m

San José Juan Santamaria Intl

Sun 20/12

14:10-17:00

2 stops44h 50m

£2,223

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Sorted by cheapest first

Best time to book a flight from Portsmouth to San José

Have a flexible travel schedule? Discover the best time to fly to San José from Portsmouth with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Portsmouth to San José

No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from Portsmouth to San José?

    For as low as £1,749, Delta can have you in San José from Portsmouth in 48h 25m. There are 5369 mi between Portsmouth and San José.

  • 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 £1,072, our data indicates the cheapest price to be £568. The most popular route (Southampton Eastleigh - San José Juan Santamaria Intl), is priced around £1,798.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Portsmouth to San José

AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£433Average£610FlexibilityNo cancel feeOn-time71%
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SWISSCheapest£440Average£742FlexibilityNo cancel feeOn-time79%
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Air CanadaCheapest£442Average£676FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
JetBlueCheapest£475Average£520FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
LufthansaCheapest£490Average£717FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£503Average£602FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapest£515Average£664FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air FranceCheapest£561Average£878FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£591Average£843FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£606Average£906FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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