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Cheap flights from Portsmouth to Costa Rica

LHR — SJO
1 Nov — 8 Nov1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Portsmouth to Costa Rica

Popular in

December

Cheapest in

May

Average price

£709
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 (£10 potential savings vs. average return price).
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Average for round-trip flights in October 2026
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Related info for your journey

  • What are the cheapest flights from Portsmouth to Costa Rica?

    On average you can expect to pay £797 for a flight from Portsmouth to Costa Rica. The cheapest flight overall is £575 while the most popular route, (Southampton Eastleigh - Liberia) is currently priced at £977.

  • Can I find deals for flights from Portsmouth to Costa Rica that include hotel bookings?

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

  • How can I find direct flights from Portsmouth to Costa Rica?

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

  • Can I find deals for business class flights from Portsmouth to Costa Rica?

    Yes. Cheapflights offers flight deals from Portsmouth to Costa Rica 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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Alternative routes for Portsmouth to Costa Rica

Heathrow to San José flights
Gatwick to San José flights
London City to San José flights
Luton to San José flights
Heathrow to Panama City flights
Stansted to San José flights
Heathrow to Guatemala City flights
Stansted to Panama City flights
Gatwick to Panama City flights
London City to Panama City flights
Gatwick to Guatemala City flights
London City to Guatemala City flights
Luton to Panama City flights
Heathrow to Philip S.W.Goldson flights
Gatwick to Philip S.W.Goldson flights
Heathrow to San Salvador flights
Stansted to Guatemala City flights
Manchester to San Salvador flights
Gatwick to Managua flights
Heathrow to Managua flights
Manchester to San José flights
Manchester to Guatemala City flights
Manchester to Panama City flights
Heathrow to Liberia flights
Edinburgh to Guatemala City flights
Stansted to San Salvador flights
Gatwick to San Salvador flights
Edinburgh to San José flights
Gatwick to Liberia flights
London City to Liberia flights
London City to Managua flights
London City to San Salvador flights
Stansted to Managua flights
Manchester to Philip S.W.Goldson flights
Heathrow to San Pedro Sula flights
Edinburgh to Panama City flights
Gatwick to San Pedro Sula flights
Birmingham to Panama City flights
Birmingham to San José flights
Newcastle upon Tyne to Panama City flights
Manchester to Liberia flights
Edinburgh to Philip S.W.Goldson flights
Manchester to Managua flights
Birmingham to Guatemala City flights
London City to San Pedro Sula flights
Leeds to Managua flights
Heathrow to Coxen Hole flights
Gatwick to Tegucigalpa flights
Manchester to San Pedro Sula flights

Top 10 airlines flying from Portsmouth to Costa Rica

AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest£439Average£619FlexibilityNo cancel feeOn-time71%
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SWISSCheapest£446Average£767FlexibilityNo cancel feeOn-time79%
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Air CanadaCheapest£447Average£659FlexibilityNo cancel feeOn-time67%
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JetBlueCheapest£481Average£527FlexibilityNo cancel feeOn-time62%
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LufthansaCheapest£497Average£730FlexibilityNo cancel feeOn-time76%
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FinnairCheapest£510Average£610FlexibilityNo cancel feeOn-time76%
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American AirlinesCheapest£522Average£673FlexibilityNo cancel feeOn-time71%
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Air FranceCheapest£568Average£889FlexibilityNo cancel feeOn-time77%
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United AirlinesCheapest£598Average£767FlexibilityNo cancel feeOn-time69%
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KLMCheapest£614Average£952FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

How does Cheapflights help users find flights from Portsmouth to Costa Rica?

Cheapflights helps you search for flights from Portsmouth to Costa Rica via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Costa Rica?

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

Can Cheapflights find flights from Portsmouth to Costa Rica with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portsmouth to Costa Rica, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portsmouth to Costa Rica become cheaper?

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

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