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Cheap flights to Porto

Round trips from 3 cities to Porto, Portugal, from $40. Economy, per person, in USD.

Prices updated

Cheapest right now $40 from Madrid · Dec 10 – 16 Book this fare
Cheapest month December From $40 (Madrid)
Departure cities 3 2 are below the usual price
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Flights to Porto by departure city

Cheapest round trip, per person

Cheapest month to fly to Porto

Lowest round trip per departure month, any of our cities
Cheapest round trip to Porto by departure month
MonthCheapest round trip
November 2026$46 from Madrid
December 2026$40 from Madrid (cheapest month)
January 2027$69 from Marseille
February 2027$65 from Madrid
March 2027$76 from Madrid
April 2027$66 from Madrid
May 2027$66 from Madrid

Cheapest dates to Porto

Best date pair from each city
  • Dec 10 – 16 from Madrid · 6 nights
    $40
    Ryanair Nonstop
    Book
  • Nov 24 – 26 from Marseille · 2 nights
    $66
    Ryanair Nonstop
    Book
  • Jan 10 – 16, 2027 from Geneva · 6 nights
    $102
    easyJet Nonstop
    Book

Prices change often. The booking site shows the final price before you pay.

Flights to Porto: questions

Which city has the cheapest flights to Porto?

Right now it's Madrid: round trips from $40 (Dec 10 – 16, nonstop). Next cheapest: Marseille from $66 and Geneva from $102. We compare 3 departure cities.

What is the cheapest month to fly to Porto?

December 2026: the cheapest round trip we have found departing that month is $40. The most expensive month in our data is March, where the cheapest round trip is $76. Based on the 7 months ahead we track.

Are there nonstop flights to Porto?

Yes. We have found nonstop round trips from Madrid, Marseille and Geneva. The cheapest is $40 from Madrid.

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About these prices

We track round-trip economy fares to Porto (Portugal) from the cities listed above using Travelpayouts / Aviasales data, and refresh every route about once a day. The cheapest round trip we've found is $40 from Madrid. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.

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