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 15h 35m on average. Another popular route from Wisconsin to Porto is flying from Madison to Porto, which will take roughly 19h 15m. Keep in mind that layovers or delays could extend your travel time.

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

Air France, United Airlines, and Delta 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 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.

$329 Cheap Flights from Wisconsin to Porto in 2026/27

Find the cheapest flights from Wisconsin to Porto

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 10:35 amMKE Milwaukee-Mitchell-OPO Porto

21h 35m2 stops Boston Logan Intl Paris Charles de Gaulle

5:00 am - 4:07 pmOPO Porto-MKE Milwaukee-Mitchell

17h 07m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$764Delta

Wed, Jan 6 - Tue, Jan 19

8:00 am - 9:45 amMSN Madison Truax Field-OPO Porto

19h 45m1 stop Newark

6:00 am - 6:54 pmOPO Porto-MSN Madison Truax Field

18h 54m2 stops Frankfurt am Main Chicago O'Hare Intl

$767United Airlines

Thu, Apr 8 - Fri, Apr 16

2:55 pm - 4:00 pmMKE Milwaukee-Mitchell-OPO Porto

19h 05m2 stops Chicago O'Hare Intl Madrid Barajas

8:20 am - 6:43 pmOPO Porto-MKE Milwaukee-Mitchell

16h 23m2 stops Madrid Barajas Chicago O'Hare Intl

$769Iberia

Mon, Nov 30 - Wed, Dec 9

5:00 am - 9:45 amMSN Madison Truax Field-OPO Porto

22h 45m2 stops Chicago O'Hare Intl Newark

6:00 am - 8:54 pmOPO Porto-MSN Madison Truax Field

20h 54m2 stops Frankfurt am Main Chicago O'Hare Intl

$771United Airlines

Thu, Apr 8 - Fri, Apr 16

6:15 am - 9:30 amMSN Madison Truax Field-OPO Porto

21h 15m1 stop Newark

6:00 am - 5:37 pmOPO Porto-MSN Madison Truax Field

17h 37m2 stops Frankfurt am Main Chicago O'Hare Intl

$810United Airlines

Sun, Nov 29 - Sun, Dec 6

8:00 am - 9:45 amMSN Madison Truax Field-OPO Porto

19h 45m1 stop Newark

6:00 am - 11:05 pmOPO Porto-MSN Madison Truax Field

23h 05m2 stops Frankfurt am Main Chicago O'Hare Intl

$816Lufthansa

Thu, Apr 8 - Fri, Apr 16

6:15 am - 9:30 amMSN Madison Truax Field-OPO Porto

21h 15m1 stop Newark

12:35 pm - 8:46 pmOPO Porto-MSN Madison Truax Field

14h 11m1 stop Newark

$819United Airlines

Sun, Nov 29 - Sun, Dec 6

5:00 am - 3:20 pmMSN Madison Truax Field-OPO Porto

28h 20m2 stops Chicago O'Hare Intl Frankfurt am Main

6:00 am - 7:42 pmOPO Porto-MSN Madison Truax Field

19h 42m2 stops Frankfurt am Main Chicago O'Hare Intl

$822United Airlines

Sun, Nov 29 - Sun, Dec 6

6:45 am - 10:20 amMSN Madison Truax Field-OPO Porto

21h 35m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:20 am - 5:44 pmOPO Porto-MSN Madison Truax Field

17h 24m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$825Lufthansa

Thu, Apr 8 - Fri, Apr 16

6:50 pm - 9:45 amMSN Madison Truax Field-OPO Porto

32h 55m2 stops Chicago O'Hare Intl Newark

6:00 am - 8:54 pmOPO Porto-MSN Madison Truax Field

20h 54m2 stops Frankfurt am Main Chicago O'Hare Intl

$834United Airlines

Sat, Apr 3 - Sat, Apr 17

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Delta flights from Wisconsin to Porto

Our best Delta deals on Wisconsin to Porto flight tickets

Delta

Jan 6

MKE7:00 amMilwaukee-Mitchell

21h 35m

2 stops

OPO10:35 amPorto

Jan 19

OPO5:00 amPorto

17h 07m

2 stops

MKE4:07 pmMilwaukee-Mitchell

$764

Delta

Oct 27

MSN6:00 pmMadison Truax Field

23h 00m

2 stops

OPO10:00 pmPorto

Nov 3

OPO5:00 amPorto

22h 01m

2 stops

MSN9:01 pmMadison Truax Field

$809

Delta

Apr 3

MSN5:50 pmMadison Truax Field

39h 35m

2 stops

OPO3:25 pmPorto

Apr 17

OPO5:55 amPorto

20h 50m

2 stops

MSN8:45 pmMadison Truax Field

$840

United Airlines flights from Wisconsin to Porto

Our best United Airlines deals on Wisconsin to Porto flight tickets

United Airlines

Apr 8

MSN8:00 amMadison Truax Field

19h 45m

1 stop

OPO9:45 amPorto

Apr 16

OPO6:00 amPorto

18h 54m

2 stops

MSN6:54 pmMadison Truax Field

$767

United Airlines

Apr 8

MSN5:00 amMadison Truax Field

22h 45m

2 stops

OPO9:45 amPorto

Apr 16

OPO6:00 amPorto

20h 54m

2 stops

MSN8:54 pmMadison Truax Field

$771

United Airlines

Nov 29

MSN6:15 amMadison Truax Field

21h 15m

1 stop

OPO9:30 amPorto

Dec 6

OPO6:00 amPorto

17h 37m

2 stops

MSN5:37 pmMadison Truax Field

$810

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeePorto

MKE Milwaukee-Mitchell - OPO Porto

MKEOPO

Milwaukee-Mitchell

Wed 1/6

7:00 am-10:35 am

2 stops21h 35m

Porto

Tue 1/19

5:00 am-4:07 pm

2 stops17h 07m

$764

MadisonPorto

MSN Madison Truax Field - OPO Porto

MSNOPO

Madison Truax Field

Thu 4/8

8:00 am-9:45 am

1 stop19h 45m

Porto

Fri 4/16

6:00 am-6:54 pm

2 stops18h 54m

$767

MilwaukeePorto

MKE Milwaukee-Mitchell - OPO Porto

MKEOPO

Milwaukee-Mitchell

Mon 11/30

2:55 pm-4:00 pm

2 stops19h 05m

Porto

Wed 12/9

8:20 am-6:43 pm

2 stops16h 23m

$769

MadisonPorto

MSN Madison Truax Field - OPO Porto

MSNOPO

Madison Truax Field

Thu 4/8

5:00 am-9:45 am

2 stops22h 45m

Porto

Fri 4/16

6:00 am-8:54 pm

2 stops20h 54m

$771

MadisonPorto

MSN Madison Truax Field - OPO Porto

MSNOPO

Madison Truax Field

Sun 11/29

6:15 am-9:30 am

1 stop21h 15m

Porto

Sun 12/6

6:00 am-5:37 pm

2 stops17h 37m

$810

MadisonPorto

MSN Madison Truax Field - OPO Porto

MSNOPO

Madison Truax Field

Thu 4/8

8:00 am-9:45 am

1 stop19h 45m

Porto

Fri 4/16

6:00 am-11:05 pm

2 stops23h 05m

$816

Quickest round-trip

MadisonPorto

MSN Madison Truax Field - OPO Porto

MSNOPO

Madison Truax Field

Sun 11/29

6:15 am-9:30 am

1 stop21h 15m

Porto

Sun 12/6

12:35 pm-8:46 pm

1 stop14h 11m

$819

MadisonPorto

MSN Madison Truax Field - OPO Porto

MSNOPO

Madison Truax Field

Sun 11/29

5:00 am-3:20 pm

2 stops28h 20m

Porto

Sun 12/6

6:00 am-7:42 pm

2 stops19h 42m

$822

MadisonPorto

MSN Madison Truax Field - OPO Porto

MSNOPO

Madison Truax Field

Thu 4/8

6:45 am-10:20 am

2 stops21h 35m

Porto

Fri 4/16

6:20 am-5:44 pm

2 stops17h 24m

$825

MadisonPorto

MSN Madison Truax Field - OPO Porto

MSNOPO

Madison Truax Field

Sat 4/3

6:50 pm-9:45 am

2 stops32h 55m

Porto

Sat 4/17

6:00 am-8:54 pm

2 stops20h 54m

$834

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

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Other information

Can stopping save me money on Wisconsin to Porto flights?

You could potentially save up to 48% 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	$329
Fastest flight time	12h 30m
Direct flights	None

The best one-way flight to Porto from Wisconsin in the past 72 hours is $329. The best round-trip flight deal from Wisconsin to Porto found on momondo in the last 72 hours is $764.

The fastest flight from Wisconsin to Porto takes 12h 30m

There are no direct flights from Wisconsin to Porto. There are no popular flight routes from Wisconsin to Porto.

Search flight deals

Frequently asked questions about flying 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 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.

Coimbra

Braga

Vila Nova de Gaia

Aveiro

Pinhao

Matosinhos

Esposende

Chaves

Viseu

Espinho

Arcos de Valdevez

Guimarães

Lamego

Ponte de Lima

Caminha

Penafiel

Mira

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.

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Cheap flights from Wisconsin to Porto from $329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Wisconsin to Porto departing on 4/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Wisconsin to Porto

Our best Delta deals on Wisconsin to Porto flight tickets

United Airlines flights from Wisconsin to Porto

Our best United Airlines deals on Wisconsin to Porto flight tickets

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Cheap Wisconsin to Porto flight deals and tips

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Frequently asked questions about flying from Wisconsin to Porto

Traveling to a place near Porto?

Why use momondo?

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal

Cabin classes currently available on flights to Porto

List of cabin classes available on flights landing in Porto. Availability may vary depending on flight origin and airline.

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo

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