Cheap Flights from Porto Airport to Wisconsin from 863 € Return

Flight deals from Porto Airport to Wisconsin

Looking for a cheap last-minute deal or the best return flight from Porto Airport to Wisconsin? If you want to travel next month, return fares start from 864 €. Find the lowest prices on one-way and return tickets right here.

Madison.863 € per passenger.Departing Fri, 28 Aug, returning Tue, 8 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Porto on Fri, 28 Aug, arriving in Madison.Inbound indirect flight with Delta, departs from Madison on Tue, 8 Sep, arriving in Porto.Price includes taxes and charges.From 863 €, select.

Green Bay.864 € per passenger.Departing Thu, 4 Jun, returning Mon, 8 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Porto on Thu, 4 Jun, arriving in Green Bay.Inbound indirect flight with Delta, departs from Green Bay on Mon, 8 Jun, arriving in Porto.Price includes taxes and charges.From 864 €, select.

Milwaukee.879 € per passenger.Departing Mon, 1 Jun, returning Sun, 7 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Porto on Mon, 1 Jun, arriving in Milwaukee General Mitchell.Inbound indirect flight with Delta, departs from Milwaukee General Mitchell on Sun, 7 Jun, arriving in Porto.Price includes taxes and charges.From 879 €, select.

Appleton.994 € per passenger.Departing Fri, 31 Jul, returning Sat, 8 Aug.Return flight with Ryanair and Allegiant Air.Outbound indirect flight with Ryanair, departs from Porto on Fri, 31 Jul, arriving in Appleton.Inbound indirect flight with Allegiant Air, departs from Appleton on Sat, 8 Aug, arriving in Porto.Price includes taxes and charges.From 994 €, select.

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Flying from Porto Airport to Wisconsin

Arm yourself with these facts on the fly.

Cheapest flight found	863 €
Cheapest month to fly	August

How to find cheap flights from Porto Airport to Wisconsin

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Porto Airport to Wisconsin. Other savvy travellers recently found return flights from 863 € and one-way tickets from 431 €. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in August

The cheapest time to fly from Porto Airport to Wisconsin is currently August.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Porto Airport to anywhere you choose in Wisconsin.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Porto Airport to your chosen airport in Wisconsin go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Wisconsin Airport to Wisconsin flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from Porto Airport to Wisconsin?

There are currently no direct flights from Porto Airport to Wisconsin, but we've found some other routes to United States – check them out now.

What is the average price of a flight from Porto Airport to Wisconsin?

We looked at all of the upcoming return flights from Porto Airport to Wisconsin we could find over the next 12 months. It looks like 863 € is the best price. This is good, compared to the average Wisconsin ticket price of 900 €.

What is the cheapest month to fly from Porto Airport to Wisconsin?

The cheapest month to fly from Porto Airport to Madison Airport is currently August.
The cheapest month to fly from Porto Airport to Milwaukee General Mitchell Airport is currently June.
The cheapest month to fly from Porto Airport to Green Bay Airport is currently June.
And the cheapest month to fly from Porto Airport to Appleton Airport is usually July.

Which upcoming date is cheapest to fly from Porto Airport to Wisconsin on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Porto Airport to Wisconsin on Friday, 28 August 2026.