How long does it take to fly to Porto?

Flight times from Wisconsin to Porto vary, but if you’re flying out of Milwaukee and flying into Porto (one of the most popular routes), then the duration is 12h 26m on average. Another popular route from Wisconsin to Porto is flying from Madison to Porto, which will take roughly 23h. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Wisconsin to Porto?

TAP AIR PORTUGAL, Iberia, and American Airlines are the most popular carriers operating from Wisconsin to Porto

When did momondo last update prices for flights from Wisconsin to Porto Airport?

Prices for flights from Wisconsin to Porto Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Wisconsin to Porto Airport?

The number of operators available for flights from Wisconsin to Porto Airport is 10 as of August 2025.

How old do you have to be to fly from Wisconsin to Porto Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Wisconsin to Porto Airport.

What documentation or ID do you need to fly to Porto Airport?

The travel and health documents required for your trip to Porto Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$235 Cheap Flights from Wisconsin to Porto in 2025

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0 bags

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Find the cheapest flights from Wisconsin to Porto

Round-trip

One-way

Last minute

Cheap round-trip flights

2:00 pm - 10:00 amORD-OPO

14h 00m2 stops

7:15 am - 9:51 amOPO-ORD

32h 36m2 stops

$471

Find Deal

Wed, Oct 15 - Wed, Oct 22

10:40 am - 3:00 pmORD-OPO

22h 20m2 stops

8:05 pm - 7:30 pmOPO-ORD

28h 25m3 stops

$474

Find Deal

Tue, Oct 21 - Wed, Oct 29

4:20 pm - 9:30 amORD-OPO

11h 10m1 stop

6:00 am - 1:10 pmOPO-ORD

13h 10m1 stop

$484United Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 12

8:15 pm - 10:00 pmORD-OPO

19h 45m1 stop

8:00 pm - 3:00 pmOPO-ORD

25h 00m1 stop

$486TAP AIR PORTUGAL

Find Deal

Fri, Nov 7 - Tue, Nov 11

1:00 pm - 9:30 amORD-OPO

14h 30m2 stops

6:00 am - 1:10 pmOPO-ORD

13h 10m1 stop

$489United Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 12

8:10 pm - 7:00 pmORD-OPO

17h 50m1 stop

5:00 am - 3:00 pmOPO-ORD

16h 00m1 stop

$493TAP AIR PORTUGAL

Find Deal

Wed, Oct 29 - Sun, Nov 9

8:05 am - 7:40 amORD-OPO

17h 35m2 stops

8:20 am - 2:30 pmOPO-ORD

12h 10m1 stop

$503Iberia

Find Deal

Mon, Jan 12 - Thu, Jan 22

4:20 pm - 11:40 amORD-OPO

13h 20m1 stop

6:00 am - 1:10 pmOPO-ORD

13h 10m1 stop

$506Lufthansa

Find Deal

Sun, Jan 11 - Tue, Jan 20

6:45 pm - 7:40 amORD-OPO

30h 55m2 stops

4:40 pm - 2:30 pmOPO-ORD

27h 50m1 stop

$512Iberia

Find Deal

Sun, Jan 11 - Wed, Jan 21

9:15 pm - 11:40 amORD-OPO

32h 25m2 stops

6:00 am - 1:10 pmOPO-ORD

13h 10m1 stop

$523Lufthansa

Find Deal

Sat, Jan 10 - Tue, Jan 20

KLM flights from Wisconsin to Porto

Our best KLM deals on Wisconsin to Porto flight tickets

KLM

Dec 8

MSP4:20 pmMinneapolis St Paul

12h 10m

1 stop

OPO10:30 amPorto

Dec 16

OPO6:05 amPorto

17h 25m

2 stops

MSP5:30 pmMinneapolis St Paul

$636

Find similar

KLM

Nov 27

MSP4:25 pmMinneapolis St Paul

12h 05m

1 stop

OPO10:30 amPorto

Dec 6

OPO4:10 pmPorto

26h 25m

1 stop

MSP12:35 pmMinneapolis St Paul

$726

Find similar

KLM

Nov 27

MSP4:25 pmMinneapolis St Paul

12h 05m

1 stop

OPO10:30 amPorto

Dec 6

OPO6:00 amPorto

17h 30m

2 stops

MSP5:30 pmMinneapolis St Paul

$736

Find similar

TAP AIR PORTUGAL flights from Wisconsin to Porto

Our best TAP AIR PORTUGAL deals on Wisconsin to Porto flight tickets

TAP AIR PORTUGAL

Nov 7

ORD8:15 pmChicago O'Hare Intl

19h 45m

1 stop

OPO10:00 pmPorto

Nov 11

OPO8:00 pmPorto

25h 00m

1 stop

ORD3:00 pmChicago O'Hare Intl

$486

Find similar

TAP AIR PORTUGAL

Oct 29

ORD8:10 pmChicago O'Hare Intl

17h 50m

1 stop

OPO7:00 pmPorto

Nov 9

OPO5:00 amPorto

16h 00m

1 stop

ORD3:00 pmChicago O'Hare Intl

$493

Find similar

TAP AIR PORTUGAL

Jan 7

ORD7:10 pmChicago O'Hare Intl

13h 55m

1 stop

OPO3:05 pmPorto

Feb 6

OPO6:55 amPorto

14h 20m

1 stop

ORD3:15 pmChicago O'Hare Intl

$515

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 10/15

2:00 pm-10:00 am

2 stops14h 00m

Porto

Wed 10/22

7:15 am-9:51 am

2 stops32h 36m

$471

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Tue 10/21

10:40 am-3:00 pm

2 stops22h 20m

Porto

Wed 10/29

8:05 pm-7:30 pm

3 stops28h 25m

$474

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 11/5

4:20 pm-9:30 am

1 stop11h 10m

Porto

Wed 11/12

6:00 am-1:10 pm

1 stop13h 10m

$484

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Fri 11/7

8:15 pm-10:00 pm

1 stop19h 45m

Porto

Tue 11/11

8:00 pm-3:00 pm

1 stop25h 00m

$486

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 11/5

1:00 pm-9:30 am

2 stops14h 30m

Porto

Wed 11/12

6:00 am-1:10 pm

1 stop13h 10m

$489

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 10/29

8:10 pm-7:00 pm

1 stop17h 50m

Porto

Sun 11/9

5:00 am-3:00 pm

1 stop16h 00m

$493

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 1/12

8:05 am-7:40 am

2 stops17h 35m

Porto

Thu 1/22

8:20 am-2:30 pm

1 stop12h 10m

$503

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 1/11

4:20 pm-11:40 am

1 stop13h 20m

Porto

Tue 1/20

6:00 am-1:10 pm

1 stop13h 10m

$506

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 1/11

6:45 pm-7:40 am

2 stops30h 55m

Porto

Wed 1/21

4:40 pm-2:30 pm

1 stop27h 50m

$512

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sat 1/10

9:15 pm-11:40 am

2 stops32h 25m

Porto

Tue 1/20

6:00 am-1:10 pm

1 stop13h 10m

$523

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Wisconsin to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

Can stopping save me money on Wisconsin to Porto flights?

You could potentially save up to 28% on your flight if you consider stops on a Wisconsin to Porto flight.

Cheap Wisconsin to Porto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Wisconsin to Porto

Best Price Found	$235
Fastest flight time	10h 05m
Direct flights	None
Airports in Porto	1 airport

The best one-way flight to Porto from Wisconsin in the past 72 hours is $235. The best round-trip flight deal from Wisconsin to Porto found on momondo in the last 72 hours is $471.

The fastest flight from Wisconsin to Porto takes 10h 05m

There are no direct flights from Wisconsin to Porto. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Porto Airport, Milwaukee-Mitchell Airport - Porto Airport and Minneapolis St Paul Airport - Porto Airport.

There is 1 airport near Porto: Porto (OPO)

Search flight deals

When did momondo last update prices for flights from Wisconsin to Porto Airport?
Prices for flights from Wisconsin to Porto Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Wisconsin to Porto Airport?
The number of operators available for flights from Wisconsin to Porto Airport is 10 as of August 2025.
How old do you have to be to fly from Wisconsin to Porto Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Wisconsin to Porto Airport.
What documentation or ID do you need to fly to Porto Airport?
The travel and health documents required for your trip to Porto Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Vila Nova de Gaia

Aveiro

Coimbra

Braga

Matosinhos

Caminha

Lamego

Guimarães

Esposende

Chaves

Arcos de Valdevez

Espinho

Viseu

Ponte de Lima

Santa Maria da Feira

Curia

Penafiel

Mesao Frio

Pinhao

Baiao

Why use momondo?

Why should I use momondo to find a flight deal from Wisconsin to Porto?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Wisconsin to Porto for you.

Can I find flights from Wisconsin to Porto with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Porto from Wisconsin with this policy.

How can momondo help me find flights from Wisconsin to Porto?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Wisconsin to Porto.

I’m not ready to book a flight from Wisconsin to Porto right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Wisconsin to Porto flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.