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Portugal

$237+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — LIS
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
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 August 1, 2025.

Round-trip from

$450
(Booking.com)

One-way from

$237
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,177
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. 22% potential increase in price ($335 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($65 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 1, 2025.

This Booking.com deal was found by Cheapflights users on 7/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:20 pmORD - FAO
1 stop32h 40mScandinavian Airlines
Sat 11/155:10 pmFAO - ORD
1 stop29h 35mScandinavian Airlines
Deal found 7/31$450
This Cheapflightsfares deal was found by Cheapflights users on 7/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:10 pmORD - LIS
Nonstop7h 55mTAP AIR PORTUGAL
Sun 11/3011:25 amLIS - ORD
Nonstop9h 35mTAP AIR PORTUGAL
Deal found 7/31$566
This Iberia deal was found by Cheapflights users on 7/30. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:30 pmORD - LIS
1 stop27h 15mIberia
Wed 10/229:00 amLIS - ORD
2 stops16h 45mIberia
Deal found 7/30$567
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:10 pmORD - LIS
1 stop33h 50mDelta
Sun 11/165:30 amLIS - ORD
1 stop15h 40mDelta
Deal found 7/31$568
This FlightHub deal was found by Cheapflights users on 8/1. 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.
Tue 10/1410:30 pmORD - LIS
1 stop17h 35mLufthansa
Sat 11/85:00 amLIS - ORD
2 stops19h 26mLufthansa
Deal found 8/1$569
This Mytrip deal was found by Cheapflights users on 8/1. 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 8/193:35 pmORD - LIS
1 stop11h 45mMultiple Airlines
Tue 9/25:55 amLIS - ORD
1 stop16h 00mMultiple Airlines
Deal found 8/1$570
This oojo deal was found by Cheapflights users on 7/30. 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 10/297:25 pmMSP - LIS
1 stop19h 55mIcelandair
Thu 11/139:20 pmLIS - MSP
1 stop26h 05mIcelandair
Deal found 7/30$570
This Ovago deal was found by Cheapflights users on 7/31. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/179:45 pmORD - LIS
1 stop13h 55mBritish Airways
Thu 1/1510:55 amLIS - ORD
1 stop15h 10mBritish Airways
Deal found 7/31$571
This Scandinavian Airlines deal was found by Cheapflights users on 7/31. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:20 pmORD - LIS
1 stop14h 45mScandinavian Airlines
Mon 1/124:55 pmLIS - ORD
2 stops49h 49mScandinavian Airlines
Deal found 7/31$574
This United Airlines deal was found by Cheapflights users on 7/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/238:40 amORD - LIS
1 stop18h 40mUnited Airlines
Wed 10/155:05 amLIS - ORD
1 stop13h 50mUnited Airlines
Deal found 7/31$575
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/217:50 pmORD - LIS
1 stop21h 45mTurkish Airlines
Wed 10/14:30 pmLIS - ORD
1 stop23h 10mTurkish Airlines
Deal found 7/30$578
This Air Canada deal was found by Cheapflights users on 7/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:29 pmMSP - LIS
2 stops32h 51mAir Canada
Tue 11/1811:20 amLIS - MSP
2 stops36h 10mAir Canada
Deal found 7/31$581

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 August 1, 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

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Sun 11/2

7:20 pm-9:35 am

2 stops32h 15m

Faro

Sat 11/15

5:10 pm-4:45 pm

1 stop29h 35m

$434

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Wed 11/19

7:10 pm-9:05 am

Nonstop7h 55m

Lisbon Humberto Delgado

Sun 11/30

11:25 am-3:00 pm

Nonstop9h 35m

$566

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Wed 10/15

10:30 pm-7:45 am

1 stop27h 15m

Lisbon Humberto Delgado

Wed 10/22

6:35 am-7:45 pm

2 stops19h 10m

$567

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sat 11/1

6:10 pm-9:00 am

1 stop33h 50m

Lisbon Humberto Delgado

Sun 11/16

5:30 am-3:10 pm

1 stop15h 40m

$568

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Tue 10/14

10:30 pm-10:05 pm

1 stop17h 35m

Lisbon Humberto Delgado

Sat 11/8

5:00 am-6:26 pm

2 stops19h 26m

$569

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Tue 8/19

3:35 pm-9:20 am

1 stop11h 45m

Lisbon Humberto Delgado

Tue 9/2

5:55 am-3:55 pm

1 stop16h 00m

$570

MinneapolisLisbon

MSP - LIS

MSPLIS

Minneapolis St Paul

Wed 10/29

7:25 pm-8:20 pm

1 stop19h 55m

Lisbon Humberto Delgado

Thu 11/13

9:20 pm-5:25 pm

1 stop26h 05m

$570

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Wed 12/17

9:45 pm-5:40 pm

1 stop13h 55m

Lisbon Humberto Delgado

Thu 1/15

10:55 am-8:05 pm

1 stop15h 10m

$571

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Sat 12/27

7:20 pm-4:05 pm

1 stop14h 45m

Lisbon Humberto Delgado

Mon 1/12

4:55 pm-12:44 pm

2 stops49h 49m

$574

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Tue 9/23

8:40 am-9:20 am

1 stop18h 40m

Lisbon Humberto Delgado

Wed 10/15

5:05 am-12:55 pm

1 stop13h 50m

$575

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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, January is the cheapest month in which you can book a flight from Wisconsin to Portugal (average of $612). Flying from Wisconsin to Portugal in June is currently the most expensive (average of $1,129). 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 August 1, 2025.

When flying from Wisconsin to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated August 1, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Air France from Wisconsin to Portugal by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,384 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,904 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 TAP AIR PORTUGAL ($263), Aer Lingus ($286), and American Airlines ($289).

  • 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, January is the cheapest month in which you can book a flight from Wisconsin to Portugal (average of $612). Flying from Wisconsin to Portugal in June is currently the most expensive (average of $1,129). 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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$555Average$989FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$555Average$1,152FlexibilityNo cancel feeOn-time71%
DeltaCheapest$571Average$1,088FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$604Average$1,154FlexibilityNo cancel feeOn-time75%

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