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Cheap flights from Portsmouth to Bilbao

LHR — BIO
24 Oct — 31 Oct1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Portsmouth to Bilbao

Popular in

December

Cheapest in

February

Average price

£101
Highest demand for flights based on searches. 1% potential increase in price (£1 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Bilbao

What is the cheapest time of day to fly from P0R to BIO?

It’s typically best to fly out from Portsmouth to Bilbao at midday. Doing so could potentially save you 83% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Portsmouth to Bilbao?

Travellers seeking maximum savings on their Portsmouth to Bilbao flight should consider departing on Thursday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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

    Bilbao (BIO) is the airport you will fly into if you book a flight from Portsmouth to Bilbao. You should not have trouble finding flights to Bilbao 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 4 airlines have flights to the Bilbao airport from Portsmouth. It is only a 3.0 mi journey from Bilbao (BIO) to Bilbao’s city center.

  • What are the most reliable airlines from Portsmouth to Bilbao?

    The top 3 most reliable airlines when flying from Portsmouth to Bilbao are Vueling (69%), Iberia (69%) and British Airways (69%).

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

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

  • How can I find direct flights from Portsmouth to Bilbao?

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to Bilbao 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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Top 4 airlines flying from Portsmouth to Bilbao

AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£18Average£70FlexibilityNo cancel feeOn-timeN/A
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VuelingCheapest£44Average£115FlexibilityNo cancel feeOn-time88%
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IberiaCheapest£88Average£176FlexibilityNo cancel feeOn-time77%
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British AirwaysCheapest£156Average£223FlexibilityNo cancel feeOn-time70%
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How does Cheapflights help users find flights from Portsmouth to Bilbao?

Cheapflights makes it easy to find Portsmouth to Bilbao flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Bilbao from Portsmouth.

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

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

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

Of course! You can now track prices for flights from Portsmouth to Bilbao and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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