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

United Airlines, Delta, and British Airways are the most popular carriers operating from Wisconsin to Portugal

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 Madison to Lisbon is 12h 59m on average, while flying from Milwaukee to Lisbon is 14h 40m on average. Lisbon is the most popular airport in 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 35% 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 many flights depart from Wisconsin to Portugal on average per week?

As of June 2026, 6 flights take off from Wisconsin and land in Portugal each week. The most common flight departure day for this route is Fri, with 33% of weekly flights taking off on this day.

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 17 operators available for flights from Wisconsin to Portugal as of June 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.

$243 Cheap Flights from Wisconsin to Portugal in 2026

Discover deals from 900+ travel sites with momondo.

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.

7:15 pm - 11:05 am

ORD

OPO

33h 50m

1 stop

5:35 pm - 4:45 pm

OPO

ORD

29h 10m

1 stop

$562Scandinavian Airlines

Mon, Nov 2 - Sun, Nov 8

8:15 pm - 4:45 pm

ORD

OPO

15h 30m

1 stop

11:55 am - 4:45 pm

OPO

ORD

34h 50m

1 stop

$566Scandinavian Airlines

Sat, Oct 31 - Wed, Nov 11

3:45 pm - 9:35 pm

ORD

FAO

23h 50m

2 stops

8:05 pm - 2:44 pm

FAO

ORD

24h 39m

2 stops

$655Multiple Airlines

Thu, Aug 20 - Mon, Aug 24

3:55 pm - 9:20 pm

MSP

OPO

23h 25m

3 stops

10:25 pm - 9:23 pm

OPO

MSP

28h 58m

3 stops

$694Multiple Airlines

Tue, Aug 18 - Tue, Aug 25

8:10 pm - 8:15 pm

ORD

FNC

18h 05m

1 stop

6:10 pm - 3:30 pm

FNC

ORD

27h 20m

1 stop

$717TAP AIR PORTUGAL

Sun, Nov 1 - Tue, Nov 10

10:36 am - 8:10 am

MSP

LIS

15h 34m

1 stop

5:00 am - 9:20 pm

LIS

MSP

22h 20m

2 stops

$724Lufthansa

Tue, Nov 17 - Fri, Nov 27

2:50 pm - 11:30 pm

MSN

LIS

27h 40m

2 stops

12:25 pm - 10:53 pm

LIS

MSN

16h 28m

2 stops

$728Lufthansa

Tue, Oct 27 - Wed, Nov 4

11:45 am - 10:20 am

MSP

LIS

16h 35m

1 stop

11:20 am - 4:02 pm

LIS

MSP

34h 42m

2 stops

$730United Airlines

Wed, Nov 18 - Wed, Nov 25

6:00 am - 8:10 am

MSP

LIS

20h 10m

1 stop

5:00 am - 3:50 pm

LIS

MSP

16h 50m

2 stops

$731United Airlines

Sun, Nov 1 - Wed, Nov 11

6:00 pm - 1:30 am

ORD

FNC

25h 30m

1 stop

9:55 pm - 2:45 pm

FNC

ORD

22h 50m

1 stop

$761TAP AIR PORTUGAL

Sun, Aug 16 - Tue, Aug 25

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United Airlines flights from Wisconsin to Portugal

Our best United Airlines deals on Wisconsin to Portugal flight tickets

United Airlines

Nov 18

MSP11:45 amMinneapolis St Paul

16h 35m

1 stop

LIS10:20 amLisbon Humberto Delgado

Nov 25

LIS11:20 amLisbon Humberto Delgado

34h 42m

2 stops

MSP4:02 pmMinneapolis St Paul

$730

United Airlines

Nov 1

MSP6:00 amMinneapolis St Paul

20h 10m

1 stop

LIS8:10 amLisbon Humberto Delgado

Nov 11

LIS5:00 amLisbon Humberto Delgado

16h 50m

2 stops

MSP3:50 pmMinneapolis St Paul

$731

United Airlines

Oct 27

MSN6:09 amMadison Truax Field

21h 01m

1 stop

LIS8:10 amLisbon Humberto Delgado

Nov 4

LIS5:00 amLisbon Humberto Delgado

21h 49m

2 stops

MSN8:49 pmMadison Truax Field

$733

American Airlines flights from Wisconsin to Portugal

Our best American Airlines deals on Wisconsin to Portugal flight tickets

American Airlines

Oct 19

MSP10:17 amMinneapolis St Paul

15h 23m

2 stops

OPO7:40 amPorto

Nov 2

OPO8:40 pmPorto

19h 17m

2 stops

MSP9:57 amMinneapolis St Paul

$759

American Airlines

Nov 26

MKE3:37 pmMilwaukee-Mitchell

17h 08m

2 stops

LIS2:45 pmLisbon Humberto Delgado

Dec 3

LIS6:30 amLisbon Humberto Delgado

17h 29m

2 stops

MKE5:59 pmMilwaukee-Mitchell

$785

American Airlines

Jul 14

MSP1:08 pmMinneapolis St Paul

13h 57m

1 stop

LIS9:05 amLisbon Humberto Delgado

Jul 28

LIS7:10 amLisbon Humberto Delgado

18h 24m

2 stops

MSP7:34 pmMinneapolis St Paul

$1,192

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 11/2

7:15 pm-11:05 am

1 stop33h 50m

Porto

Sun 11/8

5:35 pm-4:45 pm

1 stop29h 10m

$562

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sat 10/31

8:15 pm-4:45 pm

1 stop15h 30m

Porto

Wed 11/11

11:55 am-4:45 pm

1 stop34h 50m

$566

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Thu 8/20

3:45 pm-9:35 pm

2 stops23h 50m

Faro

Mon 8/24

8:05 pm-2:44 pm

2 stops24h 39m

$655

MinneapolisPorto

MSP - OPO

MSPOPO

Minneapolis St Paul

Tue 8/18

3:55 pm-9:20 pm

3 stops23h 25m

Porto

Tue 8/25

10:25 pm-9:23 pm

3 stops28h 58m

$694

ChicagoFunchal

ORD - FNC

ORDFNC

Chicago O'Hare Intl

Sun 11/1

8:10 pm-8:15 pm

1 stop18h 05m

Funchal Madeira

Tue 11/10

6:10 pm-3:30 pm

1 stop27h 20m

$717

MinneapolisLisbon

MSP - LIS

MSPLIS

Minneapolis St Paul

Tue 11/17

10:36 am-8:10 am

1 stop15h 34m

Lisbon Humberto Delgado

Fri 11/27

5:00 am-9:20 pm

2 stops22h 20m

$724

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Tue 10/27

2:50 pm-11:30 pm

2 stops27h 40m

Lisbon Humberto Delgado

Wed 11/4

12:25 pm-10:53 pm

2 stops16h 28m

$728

MinneapolisLisbon

MSP - LIS

MSPLIS

Minneapolis St Paul

Wed 11/18

11:45 am-10:20 am

1 stop16h 35m

Lisbon Humberto Delgado

Wed 11/25

11:20 am-4:02 pm

2 stops34h 42m

$730

Quickest round-trip

MinneapolisLisbon

MSP - LIS

MSPLIS

Minneapolis St Paul

Sun 11/1

6:00 am-8:10 am

1 stop20h 10m

Lisbon Humberto Delgado

Wed 11/11

5:00 am-3:50 pm

2 stops16h 50m

$731

ChicagoFunchal

ORD - FNC

ORDFNC

Chicago O'Hare Intl

Sun 8/16

6:00 pm-1:30 am

1 stop25h 30m

Funchal Madeira

Tue 8/25

9:55 pm-2:45 pm

1 stop22h 50m

$761

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

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Wisconsin is in December. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of December, then book flights to Portugal from Wisconsin during February instead. Flights to Portugal in February, while not as cheap as those in December, still average around $509.

Can stopping save me money on Wisconsin to Portugal flights?

You could potentially save up to 29% 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	8h 05m
Direct flights	Mon, Thu, Fri, Sat and Sun
Airports in Portugal	99 airports

The fastest flight from Wisconsin to Portugal takes 8h 05m

Direct flights go from Wisconsin to Portugal on Monday, Thursday, Friday, 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

Frequently asked questions about flying from Wisconsin to 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 17 operators available for flights from Wisconsin to Portugal as of June 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 7.8 8,451 reviews	Search Delta flights
United Airlines	PriceFrom $509	Free Cancellation	Rating 7.4 9,899 reviews	Search United Airlines flights
KLM	PriceFrom $700	Free Cancellation	Rating 7.8 1,531 reviews	Search KLM flights
American Airlines	PriceFrom $818	Free Cancellation	Rating 7.1 11,765 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

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Popular cities

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $175

Flights to Portofrom $472

Flights to Funchalfrom $590

Flights to Farofrom $543

Flights to Ponta Delgadafrom $567

Flights to Lajesfrom $562

Flights to Hortafrom $825

Flights to Pico Islandfrom $580

Flights to Porto Santofrom $669

Flights to Velasfrom $693

Cheap flights from Wisconsin to Portugal from $231

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 9/7. 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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United Airlines flights from Wisconsin to Portugal

Our best United Airlines deals on Wisconsin to Portugal flight tickets

American Airlines flights from Wisconsin to Portugal

Our best American Airlines deals on Wisconsin to Portugal flight tickets

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How to get the cheapest flight ticket from Wisconsin to Portugal

What is the cheapest month to fly to Portugal?

Can stopping save me money on Wisconsin to Portugal flights?

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

What airlines fly to Portugal?

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

How long is the flight from Wisconsin to 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

Frequently asked questions about flying from Wisconsin 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?

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