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Cheap flights from Portsmouth to Porto from £108

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OPO
28 Feb — 7 Mar1
1 adult

Cheap flight deals from Portsmouth to Porto

Keep the following information in mind while searching for Portsmouth to Porto flight deals. Data was last updated 23 February 2025.

Round-trip from

£179

One-way from

£108

Popular in

September

Cheapest in

March

Average price

£358
KLM
  • KLM
  • 8/4-15/4
  • 2 total stops
  • 31h 00m total
  • Portsmouth to Porto
Search Deals
KLM
  • KLM
  • 24/3
  • 1 total stop
  • 15h 45m total
  • Portsmouth to Porto
Search Deals
Highest demand for flights based on searches. 41% potential increase in price (£238 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 24% potential price decrease (£67 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

Find flight deals from Portsmouth to Porto

Cheapest flights from Portsmouth to Porto
Explore the most affordable flight options available from Portsmouth to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 February 2025.

Tue 8/417:35SOU - OPO
1 stop17h 05mKLM
Tue 15/418:50OPO - SOU
1 stop13h 55mKLM
Deal found 22/2£179
Tue 8/412:25SOU - OPO
2 stops9h 35mMultiple Airlines
Tue 15/422:25OPO - SOU
1 stop9h 40mMultiple Airlines
Deal found 22/2£195

Find flights from Portsmouth to Porto within your budget

Customise your flight search to find flights from Portsmouth to Porto 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 23 February 2025.

Fly from

Portsmouth

Fly to

Porto

Route

Depart

Return

Price

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Tue 8/4

17:35-10:40

1 stop17h 05m

Porto

Tue 15/4

18:50-08:45

1 stop13h 55m

£179

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Tue 8/4

12:25-22:00

2 stops9h 35m

Porto

Tue 15/4

22:25-08:05

1 stop9h 40m

£195

SouthamptonPorto

SOU - OPO

SOUOPO

Southampton Eastleigh

Mon 24/3

17:20-09:05

1 stop15h 45m

£108

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Best time to book a flight from Portsmouth to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Portsmouth with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Portsmouth to Porto

Get recent, data-driven insights about flights from Portsmouth to Porto including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Portsmouth to Porto?

Currently, February is the cheapest month in which you can book a flight from Portsmouth to Porto (average of £66). Flying from Portsmouth to Porto in August is currently the most expensive (average of £258). 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 OPO?

Find hourly flight availability from Portsmouth to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 February 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Porto as you normally would.

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

Use this chart to determine the cheapest time to fly return from Portsmouth to Porto. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Portsmouth to Porto flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Porto ranges from 18.0 - 195.0 inches per month. December is typically the wettest month, when rainfall can reach 195.0 mm. July is typically the driest time to visit Porto when rainfall is around 18.0 mm.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated 23 February 2025.
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,333 reviews
KLM
7.8
Good
1,333 reviews
Check prices

Comfort

7.7

Food

7.3

Crew

8.4

Overall

7.8

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    If you book a flight to Porto from Portsmouth, you will be flying to Porto, which is the city’s only airport. Porto (OPO) is located 6.8 mi from the center of Porto. There are 0 flights from Portsmouth to Porto per day from 10 different airlines.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Portsmouth to Porto?

    Currently, February is the cheapest month in which you can book a flight from Portsmouth to Porto (average of £66). Flying from Portsmouth to Porto in August is currently the most expensive (average of £258). 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.

See more FAQs

Travelling to a place near Portsmouth?

Book flights to Portsmouth if you plan to visit one of these locations
Coimbra
Viseu
Guimarães
Vila Nova de Gaia
Aveiro

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Top 10 airlines flying from Portsmouth to Porto

Discover the top 10 airlines that operate flights from Portsmouth to Porto. 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 23 February 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£60Average£160FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£62Average£172FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£82Average£232FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapest£99Average£182FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
VuelingCheapest£99Average£199FlexibilityNo cancel feeOn-time88%
Search Vueling flights
SWISSCheapest£140Average£182FlexibilityNo cancel feeOn-time79%
Search SWISS flights
KLMCheapest£141Average£298FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£146Average£247FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IberiaCheapest£147Average£271FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Brussels AirlinesCheapest£193Average£302FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights

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 Porto?

Cheapflights makes it easy to find Portsmouth to Porto 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 Porto?

Cheapflights simply makes it quick and affordable to book flights from Portsmouth to Porto by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Portsmouth to Porto with no change fees.

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

Of course! You can now track prices for flights from Portsmouth to Porto 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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