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Portugal

$208+ Cheap flights from Wisconsin to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LIS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Wisconsin to Portugal

Keep the following information in mind while searching for Wisconsin to Portugal flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$413
(FlightHub)

One-way from

$208
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,026
Provider with most accurate pricing for Milwaukee-Mitchell-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Lisbon Humberto Delgado flights.
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From Wisconsin to Portugal
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One-way flight from Wisconsin to Portugal
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Highest demand for flights based on searches. 17% potential increase in price ($241 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($67 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Wisconsin to Portugal

Cheapest flights from Wisconsin to Portugal
Explore the most affordable flight options available from Wisconsin to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This FlightHub deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/168:25 pmORD - OPO
1 stop12h 55mTAP AIR PORTUGAL
Sun 11/236:55 amOPO - ORD
1 stop13h 50mTAP AIR PORTUGAL
Deal found 10/29$413
This FlightHub deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:25 pmMSP - LIS
1 stop19h 55mIcelandair
Thu 1/89:20 pmLIS - MSP
1 stop26h 05mIcelandair
Deal found 10/29$422
This oojo deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:10 pmORD - OPO
1 stop13h 55mTAP AIR PORTUGAL
Sun 12/145:00 amOPO - ORD
1 stop15h 45mTAP AIR PORTUGAL
Deal found 10/30$426
This FlightHub deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:10 pmORD - OPO
1 stop11h 55mTAP AIR PORTUGAL
Tue 11/186:00 pmOPO - ORD
1 stop27h 00mTAP AIR PORTUGAL
Deal found 10/29$431
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/129:50 pmORD - OPO
1 stop19h 50mLufthansa
Fri 11/2112:30 pmOPO - ORD
1 stop13h 35mLufthansa
Deal found 10/29$435
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:50 pmORD - OPO
1 stop34h 25mSWISS
Thu 12/117:25 pmOPO - ORD
1 stop26h 55mSWISS
Deal found 10/30$444
This Icelandair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/66:25 pmMSP - LIS
1 stop19h 55mIcelandair
Thu 1/89:20 pmLIS - MSP
1 stop26h 05mIcelandair
Deal found 10/29$444
This Flightnetwork deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:20 pmORD - FNC
1 stop14h 00mScandinavian Airlines
Sat 12/64:10 pmFNC - ORD
1 stop30h 35mScandinavian Airlines
Deal found 10/29$445
This AirNGo deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/98:25 pmORD - OPO
1 stop31h 35mTAP AIR PORTUGAL
Sun 11/238:55 amOPO - ORD
1 stop11h 50mTAP AIR PORTUGAL
Deal found 10/30$453
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:50 pmORD - OPO
1 stop34h 25mMultiple Airlines
Tue 11/181:45 pmOPO - ORD
1 stop34h 40mMultiple Airlines
Deal found 10/28$457
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:05 amORD - OPO
2 stops22h 10mMultiple Airlines
Tue 12/96:00 amOPO - ORD
1 stop13h 10mMultiple Airlines
Deal found 10/29$460
This KAYAK deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:50 pmORD - OPO
1 stop34h 25mSWISS
Thu 11/2012:05 pmOPO - ORD
1 stop34h 15mSWISS
Deal found 10/28$462

Cheapflights Fare Finder

 
Customize your flight search to find flights from Wisconsin to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Wisconsin to Portugal that are best for you.

Fly from

Wisconsin

Fly to

Portugal

Route

Depart

Return

Price

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 11/9

8:25 pm-10:00 am

1 stop31h 35m

Porto

Sun 11/23

8:55 am-2:45 pm

1 stop11h 50m

$453

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 11/12

5:31 pm-9:30 am

1 stop9h 59m

Porto

Thu 11/20

6:00 am-3:20 pm

1 stop15h 20m

$474

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 11/12

1:00 pm-9:30 am

2 stops14h 30m

Porto

Fri 11/21

6:00 am-8:05 pm

1 stop20h 05m

$478

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Tue 11/11

1:00 pm-9:30 am

2 stops14h 30m

Porto

Fri 11/21

6:00 am-8:05 pm

1 stop20h 05m

$478

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 11/12

10:35 am-10:30 am

2 stops17h 55m

Porto

Wed 11/19

6:00 am-2:20 pm

1 stop14h 20m

$482

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 11/26

4:25 pm-10:30 am

1 stop12h 05m

Porto

Tue 12/2

4:10 pm-2:20 pm

1 stop28h 10m

$483

ChicagoFunchal

ORD - FNC

ORDFNC

Chicago O'Hare Intl

Tue 1/13

9:45 pm-11:10 am

1 stop31h 25m

Funchal Madeira

Mon 1/19

12:25 pm-6:45 pm

1 stop36h 20m

$486

ChicagoFunchal

ORD - FNC

ORDFNC

Chicago O'Hare Intl

Tue 1/13

9:45 pm-11:10 am

1 stop31h 25m

Funchal Madeira

Tue 1/20

3:05 pm-1:50 pm

1 stop28h 45m

$486

ChicagoFunchal

ORD - FNC

ORDFNC

Chicago O'Hare Intl

Wed 1/14

9:45 pm-11:20 am

1 stop31h 35m

Funchal Madeira

Wed 1/21

3:55 pm-1:50 pm

1 stop27h 55m

$486

ChicagoFunchal

ORD - FNC

ORDFNC

Chicago O'Hare Intl

Tue 1/13

9:45 pm-11:10 am

1 stop31h 25m

Funchal Madeira

Wed 1/21

3:55 pm-1:50 pm

1 stop27h 55m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 60 results
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Best time to book a flight from Wisconsin to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Wisconsin with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Wisconsin to Portugal

What is the cheapest month to book a flight from Wisconsin to Portugal?

Currently, February is the cheapest month in which you can book a flight from Wisconsin to Portugal (average of $547). Flying from Wisconsin to Portugal in July is currently the most expensive (average of $1,350). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WI to PT?

Find hourly flight availability from Wisconsin to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s typically best to fly out from Wisconsin to Portugal in the evening. Doing so could potentially save you 34% on the flight price compared to flying in the morning, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Wisconsin to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Wisconsin to Portugal?

    A quick flight from Wisconsin to Portugal can take about 9h 59m. TAP AIR PORTUGAL provides one of the quickest options available for as low as $474. There are 3931 mi between Wisconsin and Portugal. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Wisconsin to Portugal one-way?

    The cheapest airlines for a one-way flight from Wisconsin to Portugal are Delta ($388), TAP AIR PORTUGAL ($401), and Air Canada ($402).

  • Can I find deals for flights from Wisconsin to Portugal that include hotel bookings?

    Yes. In addition to deals on Wisconsin to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Wisconsin to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wisconsin to Portugal.

  • Can I find deals for business class flights from Wisconsin to Portugal?

    Yes. Cheapflights offers flight deals from Wisconsin to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Wisconsin to Portugal?

    Currently, February is the cheapest month in which you can book a flight from Wisconsin to Portugal (average of $547). Flying from Wisconsin to Portugal in July is currently the most expensive (average of $1,350). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Wisconsin to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Wisconsin to Portugal

Discover the top 4 airlines that operate flights from Wisconsin to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$543Average$1,031FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$555Average$1,156FlexibilityNo cancel feeOn-time71%
KLMCheapest$670Average$1,018FlexibilityNo cancel feeOn-time75%
DeltaCheapest$699Average$1,036FlexibilityNo cancel feeOn-timeN/A

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