Cheapest month to fly to Porto

The cheapest month to fly to Porto is most often November — cheapest from 31% of the 42 origin cities we track, and an autumn month (Sep–Nov) is cheapest for 55% of them. It depends where you fly from; the cheapest right now are Madrid (from 41 EUR, July); Barcelona (from 47 EUR, December); Milan (from 50 EUR, November); Rome (from 62 EUR, January).

When is it cheapest to fly to Porto? Below is the cheapest month and round-trip fare from 42 origin cities, from Flightmussy's 12-month fare scans. Updated 2026-06-14.

RouteCheapest monthFromYearly swing
Madrid → PortoJuly 202641 EUR49%
Barcelona → PortoDecember 202647 EUR56%
Milan → PortoNovember 202650 EUR64%
Rome → PortoJanuary 202762 EUR43%
Gothenburg → PortoJune 202663 EUR70%
Paris → PortoSeptember 202665 EUR54%
Manchester → PortoOctober 202666 EUR62%
Brussels → PortoOctober 202670 EUR66%
Frankfurt → PortoNovember 202676 EUR65%
London → PortoJuly 202677 EUR56%
Edinburgh → PortoJune 202685 EUR36%
Vienna → PortoNovember 202693 EUR53%
Hamburg → PortoNovember 202695 EUR59%
Lisbon → PortoNovember 202699 EUR0%
Stockholm → PortoSeptember 2026101 EUR51%
Zurich → PortoMarch 2027103 EUR52%
Dublin → PortoSeptember 2026105 EUR42%
Copenhagen → PortoJanuary 2027107 EUR53%
Prague → PortoJanuary 2027124 EUR28%
Amsterdam → PortoNovember 2026125 EUR40%
Berlin → PortoDecember 2026125 EUR40%
Budapest → PortoNovember 2026140 EUR19%
Athens → PortoOctober 2026149 EUR37%
Munich → PortoJanuary 2027156 EUR27%
Helsinki → PortoJanuary 2027182 EUR45%
Boston → PortoOctober 2026327 EUR55%
Toronto → PortoJune 2026475 EUR16%
Miami → PortoOctober 2026482 EUR47%
New York → PortoNovember 2026506 EUR36%
Seoul → PortoDecember 2026520 EUR34%
Chicago → PortoNovember 2026539 EUR43%
San Francisco → PortoNovember 2026570 EUR44%
Vancouver → PortoSeptember 2026585 EUR25%
Sao Paulo → PortoNovember 2026605 EUR29%
Washington → PortoNovember 2026638 EUR30%
Bogota → PortoOctober 2026664 EUR36%
Rio De Janeiro → PortoNovember 2026671 EUR28%
Cape Town → PortoAugust 2026686 EUR13%
Mexico City → PortoAugust 2026802 EUR12%
Buenos Aires → PortoJune 2026890 EUR24%
Tokyo → PortoFebruary 20271130 EUR30%
Osaka → PortoFebruary 20271132 EUR33%

Fares are round-trip estimates in EUR from 12-month scans — they change constantly; click any route to search live prices.

See also: the cheapest month to fly almost anywhere — Flightmussy's global fare-data study.

Frequently asked questions

When is the cheapest month to fly to Porto?
November is the most common cheapest month to fly to Porto — cheapest from 31% of 42 origin cities, with an autumn month cheapest for 55%. It varies by origin; see the per-origin table below. Updated 2026-06-14.
Where is it cheapest to fly to Porto from?
The cheapest origins to Porto right now are Madrid (from 41 EUR, July); Barcelona (from 47 EUR, December); Milan (from 50 EUR, November); Rome (from 62 EUR, January). Full ranked list below.
How is this calculated?
From Flightmussy's 12-month forward fare scans: for every origin city that flies to Porto, we take the cheapest round-trip fare and the calendar month it falls in, then aggregate across 42 origins. Fares are estimates, not live quotes — click any route to search current prices.

Cheap flights and the cheapest month to fly, worldwide

About Flightmussy

Flightmussy is a free, independent flight search for travellers anywhere in the world. No signup, no ads, no tracking — email is optional, only for route price alerts. Compare fares across every airline and see 12 months of prices at a glance, including the low-cost carriers Google Flights often buries. Book directly with the airline or a trusted partner — we never add a markup.

Flight price data & research

Flightmussy runs its own 12-month forward fare scans across thousands of routes worldwide and publishes the data openly. Read the cheapest month to fly almost anywhere → — a global study of when fares are lowest — or browse the cheapest destinations from a city:

Popular routes

Popular long-haul routes

Popular regional routes

Browse by origin

Read the blog →