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Cheap flights from Alicante to Porto from £18

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
ALC — OPO
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Alicante to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Alicante (ALC) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 September 2025.

Round-trip from

£65

One-way from

£18

Popular in

August

Cheapest in

January

Average price

£102
Ryanair
  • Ryanair
  • 5/10-12/10
  • Nonstop
  • 3h 05m total
  • Alicante to Porto
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Ryanair
  • Ryanair
  • 4/10
  • Nonstop
  • 1h 40m total
  • Alicante to Porto
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£25 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Alicante to Porto

Cheapest flights from Alicante to Porto
Explore the most affordable flight options available from Alicante to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Sun 5/1009:55ALC - OPO
Nonstop1h 35mRyanair
Sun 12/1006:50OPO - ALC
Nonstop1h 30mRyanair
Deal found 14/9£65
Fri 17/1006:50ALC - OPO
Nonstop1h 40mRyanair
Tue 21/1014:00OPO - ALC
Nonstop1h 30mRyanair
Deal found 14/9£65
Sun 12/1009:55ALC - OPO
Nonstop1h 35mRyanair
Mon 13/1020:55OPO - ALC
Nonstop1h 30mRyanair
Deal found 14/9£68
Sun 21/909:55ALC - OPO
Nonstop1h 35mRyanair
Fri 26/921:00OPO - ALC
Nonstop1h 30mRyanair
Deal found 14/9£69
Thu 27/1112:30ALC - OPO
1 stop3h 45mAir Europa
Wed 3/1207:35OPO - ALC
1 stop7h 45mAir Europa
Deal found 14/9£72
Sun 21/909:55ALC - OPO
Nonstop1h 35mRyanair
Thu 25/913:15OPO - ALC
Nonstop1h 30mRyanair
Deal found 14/9£74
Sun 21/909:55ALC - OPO
Nonstop1h 35mRyanair
Wed 24/919:10OPO - ALC
Nonstop1h 30mRyanair
Deal found 15/9£75
Fri 28/1112:30ALC - OPO
1 stop19h 20mAir Europa
Mon 1/1207:35OPO - ALC
1 stop7h 45mAir Europa
Deal found 14/9£78
Wed 26/1120:45ALC - OPO
1 stop11h 05mAir Europa
Sat 29/1116:05OPO - ALC
1 stop15h 05mAir Europa
Deal found 14/9£79
Sat 27/913:15ALC - OPO
Nonstop1h 40mRyanair
Mon 29/920:55OPO - ALC
Nonstop1h 30mRyanair
Deal found 15/9£79
Tue 16/920:45ALC - OPO
1 stop11h 05mAir Europa
Sat 20/920:10OPO - ALC
1 stop11h 00mAir Europa
Deal found 15/9£80
Tue 23/912:50ALC - OPO
Nonstop1h 40mRyanair
Wed 24/919:10OPO - ALC
Nonstop1h 30mRyanair
Deal found 15/9£84

Cheapflights Fare Finder

 
Customise your flight search to find flights from Alicante 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 15 September 2025.
Use the filters below to find and compare flights from Alicante to Porto that are best for you.

Fly from

Alicante

Fly to

Porto

Route

Depart

Return

Price

AlicantePorto

ALC - OPO

ALCOPO

Alicante

Sun 5/10

09:55-10:30

Nonstop1h 35m

Porto

Sun 12/10

06:50-09:20

Nonstop1h 30m

£65

AlicantePorto

ALC - OPO

ALCOPO

Alicante

Sun 12/10

09:55-10:30

Nonstop1h 35m

Porto

Mon 13/10

20:55-23:25

Nonstop1h 30m

£68

AlicantePorto

ALC - OPO

ALCOPO

Alicante

Sat 29/11

20:45-06:50

1 stop11h 05m

Porto

Wed 3/12

07:35-16:20

1 stop7h 45m

£72

AlicantePorto

ALC - OPO

ALCOPO

Alicante

Thu 27/11

12:30-15:15

1 stop3h 45m

Porto

Wed 3/12

07:35-16:20

1 stop7h 45m

£72

AlicantePorto

ALC - OPO

ALCOPO

Alicante

Fri 28/11

20:45-06:50

1 stop11h 05m

Porto

Wed 3/12

07:35-16:20

1 stop7h 45m

£72

AlicantePorto

ALC - OPO

ALCOPO

Alicante

Thu 27/11

12:30-15:15

1 stop3h 45m

Porto

Sat 29/11

16:05-08:10

1 stop15h 05m

£79

AlicantePorto

ALC - OPO

ALCOPO

Alicante

Fri 28/11

20:45-06:50

1 stop11h 05m

Porto

Sun 30/11

07:35-08:10

1 stop23h 35m

£79

AlicantePorto

ALC - OPO

ALCOPO

Alicante

Wed 26/11

20:45-06:50

1 stop11h 05m

Porto

Sun 30/11

07:35-08:10

1 stop23h 35m

£79

AlicantePorto

ALC - OPO

ALCOPO

Alicante

Sat 27/9

13:15-13:55

Nonstop1h 40m

Porto

Mon 29/9

20:55-23:25

Nonstop1h 30m

£79

AlicantePorto

ALC - OPO

ALCOPO

Alicante

Fri 16/1

20:45-06:50

1 stop11h 05m

Porto

Sun 18/1

07:35-16:20

1 stop7h 45m

£80

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 20 results
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Best time to book a flight from Alicante to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Alicante 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.

Cheapflights Insights

Everything you need to know about your flight from Alicante to Porto

How far ahead should I book a flight from Alicante to Porto?

Use this chart to determine the optimal time to book a return flight from Alicante to Porto. Price data was last updated on 12 September 2025.

The best time to book flights from Alicante to Porto is 41 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Alicante to Porto (average of £66). Flying from Alicante 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 ALC to OPO?

Find hourly flight availability from Alicante 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 15 September 2025.

When flying from Alicante to Porto, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Alicante to Porto?

Related info for your journey

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

  • How popular is this Alicante to Porto flight route?

    This flight path from Alicante to Porto was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Alicante to Porto?

    For as low as £65, Ryanair can have you in Porto from Alicante in 1h 35m. The distance between Alicante and Porto is about 477 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Alicante 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 Alicante to Porto?

    Currently, February is the cheapest month in which you can book a flight from Alicante to Porto (average of £66). Flying from Alicante 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 Porto?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Alicante to Porto

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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 Alicante to Porto?

When you search for this flight from Alicante to Porto, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Alicante to Porto?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Alicante to Porto.

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

Certainly. Search results for flights to Porto from Alicante shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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

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