How many flights depart from Wisconsin to Portugal on average per week?

As of February 2026, 2 flights take off from Wisconsin and land in Portugal each week. The most common flight departure day for this route is Sun, with 100% of weekly flights taking off on this day.

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

Icelandair, KLM, and Delta are the most popular carriers operating from Wisconsin to Portugal

What airlines fly to Portugal?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Portugal from Wisconsin according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 4 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

How long is the flight from Wisconsin to Portugal?

Average flight duration from Wisconsin to Portugal depends on which airport you fly into and out of. Flying from Milwaukee to Lisbon is 12h 45m on average, while flying from Green Bay to Lisbon is 12h 46m on average. Lisbon is the most popular airport in Portugal.

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

Prices for flights from Wisconsin to Portugal were last updated today.

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

There are 18 operators available for flights from Wisconsin to Portugal as of February 2026.

How old do you have to be to fly from Wisconsin to Portugal?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Wisconsin to Portugal.

What documentation or ID do you need to fly to Portugal?

The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$241 Cheap Flights from Wisconsin to Portugal in 2026

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Find the cheapest flights from Wisconsin to Portugal

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:25 pm - 3:20 pm

ORD

OPO

12h 55m

1 stop

8:00 pm - 4:00 pm

OPO

ORD

25h 00m

1 stop

$472TAP AIR PORTUGAL

Sun, Mar 1 - Tue, Mar 17

7:10 pm - 10:00 pm

ORD

OPO

20h 50m

1 stop

6:00 pm - 4:00 pm

OPO

ORD

27h 00m

1 stop

$473TAP AIR PORTUGAL

Wed, Mar 4 - Tue, Mar 10

9:50 pm - 11:30 pm

ORD

LIS

19h 40m

1 stop

5:00 am - 9:13 am

LIS

ORD

33h 13m

2 stops

$479Multiple Airlines

Tue, Mar 3 - Wed, Mar 11

2:00 pm - 1:20 pm

ORD

LIS

17h 20m

2 stops

5:00 am - 1:25 pm

LIS

ORD

14h 25m

1 stop

$480Multiple Airlines

Wed, Feb 18 - Wed, Feb 25

7:10 pm - 4:30 pm

ORD

LIS

15h 20m

1 stop

6:00 pm - 5:45 pm

LIS

ORD

28h 45m

1 stop

$481Scandinavian Airlines

Sun, Feb 22 - Sun, Mar 15

1:02 pm - 10:15 am

ORD

LIS

15h 13m

1 stop

5:00 am - 2:25 pm

LIS

ORD

14h 25m

1 stop

$482United Airlines

Sun, Feb 22 - Wed, Mar 18

6:30 pm - 2:45 pm

ORD

LIS

14h 15m

1 stop

8:20 am - 3:55 pm

LIS

ORD

12h 35m

1 stop

$483American Airlines

Tue, Mar 3 - Wed, Mar 11

8:50 am - 10:15 am

ORD

LIS

19h 25m

1 stop

5:00 am - 3:20 pm

LIS

ORD

16h 20m

1 stop

$486United Airlines

Sun, Feb 22 - Thu, Mar 5

8:20 pm - 9:35 am

ORD

OPO

32h 15m

1 stop

6:20 pm - 4:10 pm

OPO

ORD

27h 50m

1 stop

$503Scandinavian Airlines

Mon, Mar 23 - Sun, Apr 12

6:32 pm - 6:00 pm

CWA

LIS

17h 28m

2 stops

6:35 am - 6:02 pm

LIS

CWA

17h 27m

2 stops

$968American Airlines

Fri, Apr 10 - Sat, Apr 18

American Airlines flights from Wisconsin to Portugal

Our best American Airlines deals on Wisconsin to Portugal flight tickets

American Airlines

Mar 3

ORD6:30 pmChicago O'Hare Intl

14h 15m

1 stop

LIS2:45 pmLisbon Humberto Delgado

Mar 11

LIS8:20 amLisbon Humberto Delgado

12h 35m

1 stop

ORD3:55 pmChicago O'Hare Intl

$483

American Airlines

Feb 20

ORD5:10 pmChicago O'Hare Intl

12h 55m

1 stop

LIS12:05 pmLisbon Humberto Delgado

Feb 27

LIS8:20 amLisbon Humberto Delgado

12h 35m

1 stop

ORD2:55 pmChicago O'Hare Intl

$532

American Airlines

Feb 15

MSP10:08 amMinneapolis St Paul

16h 57m

2 stops

LIS9:05 amLisbon Humberto Delgado

Mar 3

LIS6:30 amLisbon Humberto Delgado

18h 55m

2 stops

MSP7:25 pmMinneapolis St Paul

$554

Lufthansa flights from Wisconsin to Portugal

Our best Lufthansa deals on Wisconsin to Portugal flight tickets

Lufthansa

Feb 18

ORD9:50 pmChicago O'Hare Intl

19h 40m

1 stop

LIS11:30 pmLisbon Humberto Delgado

Feb 25

LIS5:00 amLisbon Humberto Delgado

14h 25m

1 stop

ORD1:25 pmChicago O'Hare Intl

$483

Lufthansa

Apr 28

ORD9:40 pmChicago O'Hare Intl

19h 05m

1 stop

LIS10:45 pmLisbon Humberto Delgado

May 7

LIS5:05 amLisbon Humberto Delgado

20h 50m

1 stop

ORD7:55 pmChicago O'Hare Intl

$485

Lufthansa

Apr 22

MKE7:22 pmMilwaukee-Mitchell

20h 53m

2 stops

LIS10:15 pmLisbon Humberto Delgado

Apr 29

LIS5:05 amLisbon Humberto Delgado

21h 43m

2 stops

MKE8:48 pmMilwaukee-Mitchell

$503

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 3/1

8:25 pm-3:20 pm

1 stop12h 55m

Porto

Tue 3/17

8:00 pm-4:00 pm

1 stop25h 00m

$472

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 3/4

7:10 pm-10:00 pm

1 stop20h 50m

Porto

Tue 3/10

6:00 pm-4:00 pm

1 stop27h 00m

$473

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Tue 3/3

9:50 pm-11:30 pm

1 stop19h 40m

Lisbon Humberto Delgado

Wed 3/11

5:00 am-9:13 am

2 stops33h 13m

$479

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Wed 2/18

2:00 pm-1:20 pm

2 stops17h 20m

Lisbon Humberto Delgado

Wed 2/25

5:00 am-1:25 pm

1 stop14h 25m

$480

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sun 2/22

7:10 pm-4:30 pm

1 stop15h 20m

Lisbon Humberto Delgado

Sun 3/15

6:00 pm-5:45 pm

1 stop28h 45m

$481

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sun 2/22

1:02 pm-10:15 am

1 stop15h 13m

Lisbon Humberto Delgado

Wed 3/18

5:00 am-2:25 pm

1 stop14h 25m

$482

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Tue 3/3

6:30 pm-2:45 pm

1 stop14h 15m

Lisbon Humberto Delgado

Wed 3/11

8:20 am-3:55 pm

1 stop12h 35m

$483

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sun 2/22

8:50 am-10:15 am

1 stop19h 25m

Lisbon Humberto Delgado

Thu 3/5

5:00 am-3:20 pm

1 stop16h 20m

$486

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 3/23

8:20 pm-9:35 am

1 stop32h 15m

Porto

Sun 4/12

6:20 pm-4:10 pm

1 stop27h 50m

$503

WausauLisbon

CWA - LIS

CWALIS

Wausau Central Wisconsin

Fri 4/10

6:32 pm-6:00 pm

2 stops17h 28m

Lisbon Humberto Delgado

Sat 4/18

6:35 am-6:02 pm

2 stops17h 27m

$968

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 Portugal

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 Portugal flights?

You could potentially save up to 14% on your flight if you consider stops on a Wisconsin to Portugal flight.

Cheap Wisconsin to Portugal flight deals and tips

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

Fastest flight time	7h 55m
Direct flights	Mon, Thu, Sat and Sun
Airports in Portugal	99 airports

The fastest flight from Wisconsin to Portugal takes 7h 55m

Direct flights go from Wisconsin to Portugal on Monday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.

There are 99 airports in Portugal. From Wisconsin there are direct flights to Lisbon Humberto Delgado (LIS).

Search flight deals

When did momondo last update prices for flights from Wisconsin to Portugal?
Prices for flights from Wisconsin to Portugal were last updated today.
How many operators does momondo search for flights from Wisconsin to Portugal?
There are 18 operators available for flights from Wisconsin to Portugal as of February 2026.
How old do you have to be to fly from Wisconsin to Portugal?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Wisconsin to Portugal.
What documentation or ID do you need to fly to Portugal?
The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Wisconsin to Portugal

Compare and see reviews for airlines that fly from Wisconsin to Portugal with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $509	Free Cancellation	Rating 7.9 8,172 reviews	Search Delta flights
United Airlines	PriceFrom $509	Free Cancellation	Rating 7.4 9,254 reviews	Search United Airlines flights
KLM	PriceFrom $700	Free Cancellation	Rating 7.7 1,450 reviews	Search KLM flights
American Airlines	PriceFrom $703	Free Cancellation	Rating 7.2 11,249 reviews	Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portugal from Wisconsin.

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

Yes. momondo allows you to filter the results for Wisconsin to Portugal flights to just show those with flexible booking policies.

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

Once all potential Wisconsin to Portugal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Portugal from Wisconsin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Portugal 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.

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Popular cities

Other flights from Wisconsin

Other flights to Portugal

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $380

Flights to Portofrom $364

Flights to Funchalfrom $431

Flights to Farofrom $426

Flights to Ponta Delgadafrom $431

Flights to Lajesfrom $508

Flights to Hortafrom $593

Flights to Pico Islandfrom $575

Flights to Porto Santofrom $551

Flights to Velasfrom $581

Cheap flights from Wisconsin to Portugal from $241

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 Portugal departing on 5/6. 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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Filter for what you want

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Find the cheapest flights from Wisconsin to Portugal

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American Airlines flights from Wisconsin to Portugal

Our best American Airlines deals on Wisconsin to Portugal flight tickets

Lufthansa flights from Wisconsin to Portugal

Our best Lufthansa deals on Wisconsin to Portugal flight tickets

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Use the filters below to find and compare flights from Wisconsin to Portugal that are best for you.

See travel insights to Portugal from

How to get the cheapest flight ticket from Wisconsin to Portugal

Can stopping save me money on Wisconsin to Portugal flights?

You could potentially save up to 14% on your flight if you consider stops on a Wisconsin to Portugal flight.

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

Icelandair, KLM, and Delta are the most popular carriers operating from Wisconsin to Portugal

What airlines fly to Portugal?

How many flights depart from Wisconsin to Portugal on average per week?

As of February 2026, 2 flights take off from Wisconsin and land in Portugal each week. The most common flight departure day for this route is Sun, with 100% of weekly flights taking off on this day.

How long is the flight from Wisconsin to Portugal?

Average flight duration from Wisconsin to Portugal depends on which airport you fly into and out of. Flying from Milwaukee to Lisbon is 12h 45m on average, while flying from Green Bay to Lisbon is 12h 46m on average. Lisbon is the most popular airport in Portugal.

Cheap Wisconsin to Portugal flight deals and tips

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

Fastest flight time

Direct flights

Airports in Portugal

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

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

How old do you have to be to fly from Wisconsin to Portugal?

What documentation or ID do you need to fly to Portugal?

Best airlines flying from Wisconsin to Portugal

Compare and see reviews for airlines that fly from Wisconsin to Portugal with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Portugal 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

Popular cities in Portugal

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

Wisconsin flight routes

According to popular flight searches on momondo this year

Portugal flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Portugal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portugal

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

Complete your trip to Portugal

Explore popular destinations other users love

According to popular flight searches on momondo this year