Flying to Porto from the US

Every US gateway to Porto

The cheapest one-week round trip found from each US metro, all searched on the same day. The spread between top and bottom is $204. These floors may use different travel dates; the gap is a reason to compare practical gateways, not a guaranteed saving from switching.

Which airlines fly there, and what they charge

Economy searches for November 8–14, 2026. Departure airports, connections and observation dates can differ between rows. Compare the same airport pair and check the full itinerary before treating a price gap as an airline premium.

How Porto compares

At a $705 median, Porto ranks 16 of 40 European cities we price, and 37 of 40 on how much your departure airport matters. Other Southern Europe cities in the data:

• Rome$669
• Barcelona$673
• Milan$691
• Lisbon$694
• Madrid$696

For the full ranking and the northern European cities that priced lowest in this snapshot, see the cheapest places to fly in Europe. For every gateway at once, see the airports hub.

Common questions

How much does it cost to fly to Porto from the US?

A median of $705 round trip in economy, across 26 US gateway metros, for departures in the six months after collection, all priced in one sitting on August 30, 2026. The cheapest was $555 from Boston and the most expensive $759 from Philadelphia. That ranks Porto 16 of 40 European cities on price.

Which US airport is cheapest for flights to Porto?

In the August 30, 2026 snapshot, Boston was lowest at $555, followed by New York at $557 and Miami at $600. These are the lowest fares found across the departure window, potentially for different travel dates. Reprice your dates before choosing a gateway.

Is it worth flying from a different airport to reach Porto?

The observed gateway spread was $204, ranking 37 of 40 cities, but that is not a saving available to every traveler. Compare your home airport with a practical alternative on the same dates, then subtract ground travel or positioning flights, baggage, parking and any overnight cost. A separate ticket also adds missed-connection risk.

Which airline is cheapest to Porto?

The lowest economy fare in our carrier snapshot for November 8–14, 2026 was TAP Air Portugal from BOS to OPO at $577 nonstop, observed August 31, 2026. The table includes different departure airports and routings, so its first row does not establish the cheapest airline for your own trip.