How does KAYAK find such low prices on flights from Wisconsin to Porto?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Wisconsin to Porto. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Wisconsin to Porto?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Wisconsin is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Wisconsin to Porto?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to Wisconsin with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Wisconsin to Porto?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Wisconsin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$264 CHEAP FLIGHTS from Wisconsin to Porto

OPO

KAYAK searches hundreds of travel sites at once for deals on flights to Porto

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Cheap Flights from Wisconsin to Porto

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Wisconsin to Porto

Wed, Apr 22 - Wed, Apr 29

6:00 pm - 11:00 am

ORD

OPO

11h 00m

1 stop

10:00 am - 4:00 pm

OPO

ORD

12h 00m

1 stop

$552TAP AIR PORTUGAL

Sun, Apr 19 - Tue, May 5

6:00 pm - 7:50 am

ORD

OPO

31h 50m

1 stop

10:30 pm - 4:00 pm

OPO

ORD

23h 30m

1 stop

$555TAP AIR PORTUGAL

Mon, Apr 13 - Tue, Apr 21

11:25 am - 3:50 pm

ORD

OPO

22h 25m

1 stop

4:50 pm - 9:40 am

OPO

ORD

22h 50m

1 stop

$578Turkish Airlines

Thu, Sep 3 - Wed, Sep 16

11:25 am - 3:45 pm

ORD

OPO

22h 20m

1 stop

4:40 pm - 9:40 am

OPO

ORD

23h 00m

1 stop

$587Turkish Airlines

Tue, Apr 28 - Tue, May 5

1:25 pm - 3:25 pm

MSN

OPO

20h 00m

2 stops

5:00 am - 9:15 pm

OPO

MSN

22h 15m

2 stops

$683Delta

Tue, Apr 21 - Thu, Apr 30

7:00 pm - 11:25 pm

MSP

OPO

22h 25m

2 stops

6:00 am - 12:38 am

OPO

MSP

24h 38m

2 stops

$713Lufthansa

Sun, Apr 19 - Tue, May 5

8:19 am - 11:45 am

MSP

OPO

21h 26m

2 stops

8:20 am - 8:47 pm

OPO

MSP

18h 27m

2 stops

$714Iberia

Tue, Apr 14 - Tue, Apr 21

7:00 pm - 11:25 pm

MSP

OPO

22h 25m

2 stops

6:20 am - 10:00 pm

OPO

MSP

21h 40m

2 stops

$715Lufthansa

Tue, Apr 21 - Tue, Apr 28

1:51 pm - 11:45 am

MSP

OPO

15h 54m

2 stops

8:40 pm - 8:47 pm

OPO

MSP

30h 07m

2 stops

$729Iberia

Sun, May 3 - Tue, May 19

5:48 pm - 6:10 pm

MKE

OPO

18h 22m

2 stops

5:00 am - 6:03 pm

OPO

MKE

19h 03m

2 stops

$737Delta

Useful Info

Low season	January
High season	July
Cheapest flight	$264

Best time to beat the crowds with an average 23% drop in price.

Most popular time to fly with an average 25% increase in price.

Flight from Chicago to Porto

How does KAYAK find such low prices on flights from Wisconsin to Porto?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Wisconsin to Porto.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Wisconsin to Porto?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Wisconsin is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Wisconsin to Porto?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to Wisconsin with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Wisconsin to Porto?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Wisconsin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Lamego

Guimarães

Chaves

Pinhao

Esposende

Viseu

Arcos de Valdevez

Espinho

Ponte de Lima

Baiao

Santa Maria da Feira

Caminha

Mira

Penafiel

Amares

Curia

Everything you need to know for your flight to Porto

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Cabin class

Complete your trip

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Information on the airport you'll fly into in Porto

Porto (OPO)

OPO

$264 Find Cheap Flights from Wisconsin to Porto

KAYAK searches hundreds of travel sites at once for deals on flights to Porto

Cheap Flights from Wisconsin to Porto

Recent round-trip flight deals from Wisconsin to Porto

Recent one-way flight deals from Wisconsin to Porto

Recent last minute flight deals from Wisconsin to Porto

Good to know

FAQs for booking flights from Wisconsin to Porto

How does KAYAK find such low prices on flights from Wisconsin to Porto?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Wisconsin to Porto.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Wisconsin to Porto?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Wisconsin is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Wisconsin to Porto?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to Wisconsin with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Wisconsin to Porto?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Wisconsin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Porto?

Everything you need to know for your flight to Porto

Information on the airport you'll fly into in Porto

Cabin class types available on flights to Wisconsin

Complete your trip to Porto with a hotel stay or car rental

Find direct flights for Porto

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Flights from domestic origins to Porto

Choose which airport to fly into in Porto