What airlines fly to Portugal?

United Airlines, American Airlines and KLM 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 45% 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.

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

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

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

As of May 2026, 6 flights take off from Wisconsin and land in Portugal each week. The most common flight departure day for this route is Wed, with 33% 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 11h 10m on average, while flying from Madison to Lisbon is 12h 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 May 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.

$196 Cheap Flights from Wisconsin to Portugal in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

8:15 pm - 11:05 am

ORD

OPO

33h 50m

1 stop

5:45 pm - 4:45 pm

OPO

ORD

29h 00m

1 stop

$650Scandinavian Airlines

Sat, Oct 31 - Fri, Nov 6

7:00 am - 9:05 am

ORD

PDL

21h 05m

1 stop

10:30 am - 9:35 pm

PDL

ORD

16h 05m

1 stop

$676Multiple Airlines

Mon, Sep 14 - Tue, Sep 22

11:25 am - 3:40 pm

ORD

OPO

22h 15m

1 stop

10:40 am - 9:40 am

OPO

ORD

29h 00m

1 stop

$705Turkish Airlines

Tue, Sep 1 - Fri, Sep 11

11:25 am - 9:40 am

ORD

OPO

16h 15m

1 stop

4:40 pm - 9:40 am

OPO

ORD

23h 00m

1 stop

$711Turkish Airlines

Thu, Sep 10 - Thu, Oct 1

12:45 pm - 9:00 am

MSP

LIS

14h 15m

1 stop

3:35 pm - 12:37 pm

LIS

MSP

27h 02m

1 stop

$746KLM

Tue, Nov 10 - Tue, Nov 17

6:05 am - 8:10 am

MSP

LIS

20h 05m

1 stop

11:20 am - 12:04 pm

LIS

MSP

30h 44m

2 stops

$747United Airlines

Tue, Nov 10 - Tue, Nov 17

10:15 am - 9:50 am

MSP

LIS

17h 35m

2 stops

11:20 am - 12:04 pm

LIS

MSP

30h 44m

2 stops

$750United Airlines

Tue, Nov 10 - Tue, Nov 17

4:20 pm - 3:15 pm

ORD

OPO

16h 55m

1 stop

6:00 am - 8:05 pm

OPO

ORD

20h 05m

1 stop

$754Lufthansa

Sun, Nov 1 - Fri, Nov 6

7:55 pm - 6:35 pm

MSP

FNC

16h 40m

1 stop

7:30 pm - 12:25 pm

FNC

MSP

22h 55m

1 stop

$1,107KLM

Thu, Sep 17 - Sat, Sep 19

11:35 am - 11:10 pm

MSP

FNC

29h 35m

2 stops

9:15 pm - 9:19 pm

FNC

MSP

30h 04m

2 stops

$1,182Lufthansa

Sun, Nov 8 - Mon, Nov 16

SWISS flights from Wisconsin to Portugal

Our best SWISS deals on Wisconsin to Portugal flight tickets

SWISS

Oct 6

MSP1:00 pmMinneapolis St Paul

19h 45m

2 stops

LIS2:45 pmLisbon Humberto Delgado

Oct 13

LIS5:55 amLisbon Humberto Delgado

21h 16m

2 stops

MSP9:11 pmMinneapolis St Paul

$767

SWISS

Nov 3

MSP1:00 pmMinneapolis St Paul

19h 35m

2 stops

LIS2:35 pmLisbon Humberto Delgado

Nov 9

LIS12:35 pmLisbon Humberto Delgado

36h 59m

2 stops

MSP7:34 pmMinneapolis St Paul

$789

SWISS

May 25

ORD7:05 pmChicago O'Hare Intl

34h 20m

1 stop

OPO11:25 amPorto

May 31

OPO7:20 pmPorto

23h 15m

1 stop

ORD12:35 pmChicago O'Hare Intl

$1,057

KLM flights from Wisconsin to Portugal

Our best KLM deals on Wisconsin to Portugal flight tickets

KLM

Nov 10

MSP12:45 pmMinneapolis St Paul

14h 15m

1 stop

LIS9:00 amLisbon Humberto Delgado

Nov 17

LIS3:35 pmLisbon Humberto Delgado

27h 02m

1 stop

MSP12:37 pmMinneapolis St Paul

$746

KLM

Oct 4

MSP7:50 pmMinneapolis St Paul

16h 55m

1 stop

LIS6:45 pmLisbon Humberto Delgado

Oct 13

LIS7:45 pmLisbon Humberto Delgado

22h 40m

1 stop

MSP12:25 pmMinneapolis St Paul

$845

KLM

May 15

ORD7:00 pmChicago O'Hare Intl

14h 30m

2 stops

OPO3:30 pmPorto

May 21

OPO4:20 pmPorto

27h 55m

1 stop

ORD2:15 pmChicago O'Hare Intl

$1,126

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sat 10/31

8:15 pm-11:05 am

1 stop33h 50m

Porto

Fri 11/6

5:45 pm-4:45 pm

1 stop29h 00m

$650

ChicagoPonta Delgada

ORD - PDL

ORDPDL

Chicago O'Hare Intl

Mon 9/14

7:00 am-9:05 am

1 stop21h 05m

Ponta Delgada Nordela

Tue 9/22

10:30 am-9:35 pm

1 stop16h 05m

$676

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Tue 9/1

11:25 am-3:40 pm

1 stop22h 15m

Porto

Fri 9/11

10:40 am-9:40 am

1 stop29h 00m

$705

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Thu 9/10

11:25 am-9:40 am

1 stop16h 15m

Porto

Thu 10/1

4:40 pm-9:40 am

1 stop23h 00m

$711

MinneapolisLisbon

MSP - LIS

MSPLIS

Minneapolis St Paul

Tue 11/10

12:45 pm-9:00 am

1 stop14h 15m

Lisbon Humberto Delgado

Tue 11/17

3:35 pm-12:37 pm

1 stop27h 02m

$746

MinneapolisLisbon

MSP - LIS

MSPLIS

Minneapolis St Paul

Tue 11/10

6:05 am-8:10 am

1 stop20h 05m

Lisbon Humberto Delgado

Tue 11/17

11:20 am-12:04 pm

2 stops30h 44m

$747

MinneapolisLisbon

MSP - LIS

MSPLIS

Minneapolis St Paul

Tue 11/10

10:15 am-9:50 am

2 stops17h 35m

Lisbon Humberto Delgado

Tue 11/17

11:20 am-12:04 pm

2 stops30h 44m

$750

Quickest round-trip

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 11/1

4:20 pm-3:15 pm

1 stop16h 55m

Porto

Fri 11/6

6:00 am-8:05 pm

1 stop20h 05m

$754

MinneapolisFunchal

MSP - FNC

MSPFNC

Minneapolis St Paul

Thu 9/17

7:55 pm-6:35 pm

1 stop16h 40m

Funchal Madeira

Sat 9/19

7:30 pm-12:25 pm

1 stop22h 55m

$1,107

MinneapolisFunchal

MSP - FNC

MSPFNC

Minneapolis St Paul

Sun 11/8

11:35 am-11:10 pm

2 stops29h 35m

Funchal Madeira

Mon 11/16

9:15 pm-9:19 pm

2 stops30h 04m

$1,182

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 28% 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 00m
Direct flights	Mon, Thu, Fri, Sat and Sun
Airports in Portugal	99 airports

The fastest flight from Wisconsin to Portugal takes 8h 00m

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 18 operators available for flights from Wisconsin to Portugal as of May 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
United Airlines	PriceFrom $509	Free Cancellation	Rating 7.4 9,712 reviews	Search United Airlines flights
KLM	PriceFrom $700	Free Cancellation	Rating 7.8 1,517 reviews	Search KLM flights
Delta	PriceFrom $711	Free Cancellation	Rating 7.9 8,455 reviews	Search Delta flights
American Airlines	PriceFrom $778	Free Cancellation	Rating 7.1 11,667 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 6/13

Sat 6/20

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

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 $436

Flights to Portofrom $445

Flights to Funchalfrom $619

Flights to Farofrom $622

Flights to Ponta Delgadafrom $577

Flights to Lajesfrom $601

Flights to Pico Islandfrom $671

Flights to Hortafrom $655

Flights to Porto Santofrom $822

Flights to Velasfrom $760

Cheap flights from Wisconsin to Portugal from $196

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 10/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Wisconsin to Portugal

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

SWISS flights from Wisconsin to Portugal

Our best SWISS deals on Wisconsin to Portugal flight tickets

KLM flights from Wisconsin to Portugal

Our best KLM deals on Wisconsin to Portugal flight tickets

momondo Fare Finder

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

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