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Portugal

$401+ Cheap flights from Madison (MSN) 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — LIS
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Madison to Portugal

Keep the following information in mind while searching for Madison to Portugal flight deals. Data was last updated September 15, 2025.

Round-trip from

$558
(American Airlines)

One-way from

$401
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,407
From Madison Truax Field to Portugal
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One-way flight from Madison Truax Field to Portugal
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Highest demand for flights based on searches. 25% potential increase in price ($331 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Madison to Portugal

Cheapest flights from Madison to Portugal
Explore the most affordable flight options available from Madison to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/288:09 amMSN - OPO
2 stops18h 31mAmerican Airlines
Tue 11/48:20 amOPO - MSN
2 stops20h 29mAmerican Airlines
Deal found 9/14$558
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:09 amMSN - OPO
2 stops18h 31mAmerican Airlines
Thu 11/68:20 amOPO - MSN
2 stops21h 38mAmerican Airlines
Deal found 9/15$608
This Ovago deal was found by Cheapflights users on 9/15. 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.
Thu 10/302:48 pmMSN - OPO
2 stops18h 57mLufthansa
Thu 11/612:35 pmOPO - MSN
1 stop16h 10mLufthansa
Deal found 9/15$677
This Expedia deal was found by Cheapflights users on 9/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:29 pmMSN - LIS
2 stops35h 36mBritish Airways
Sat 11/13:55 pmLIS - MSN
2 stops33h 47mBritish Airways
Deal found 9/15$746
This Ovago deal was found by Cheapflights users on 9/15. 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.
Tue 10/282:48 pmMSN - OPO
2 stops18h 57mLufthansa
Tue 11/412:35 pmOPO - MSN
1 stop16h 10mLufthansa
Deal found 9/15$751
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/302:48 pmMSN - LIS
2 stops15h 47mUnited Airlines
Thu 11/66:10 amLIS - MSN
2 stops16h 40mUnited Airlines
Deal found 9/15$824
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:29 amMSN - LIS
1 stop20h 36mAmerican Airlines
Sat 11/16:30 amLIS - MSN
2 stops18h 38mAmerican Airlines
Deal found 9/15$961
This United deal was found by Cheapflights users on 9/13. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/512:26 pmMSN - PDL
2 stops13h 19mMultiple Airlines
Sun 10/194:55 pmPDL - MSN
2 stops29h 09mMultiple Airlines
Deal found 9/13$2,836

Cheapflights Fare Finder

 
Customize your flight search to find flights from Madison 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 September 15, 2025.
Use the filters below to find and compare flights from Madison to Portugal that are best for you.

Fly from

Madison

Fly to

Portugal

Route

Depart

Return

Price

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Tue 10/28

8:09 am-7:40 am

2 stops18h 31m

Porto

Tue 11/4

8:20 am-10:49 pm

2 stops20h 29m

$558

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Thu 10/30

8:09 am-7:40 am

2 stops18h 31m

Porto

Thu 11/6

8:20 am-11:58 pm

2 stops21h 38m

$608

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Thu 10/30

2:48 pm-2:45 pm

2 stops18h 57m

Porto

Thu 11/6

12:35 pm-10:45 pm

1 stop16h 10m

$677

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Fri 3/13

3:11 pm-11:50 am

2 stops15h 39m

Lisbon Humberto Delgado

Fri 3/20

7:05 am-9:29 pm

2 stops19h 24m

$737

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Tue 10/14

4:29 pm-10:05 am

2 stops35h 36m

Lisbon Humberto Delgado

Sat 11/1

3:55 pm-8:42 pm

2 stops33h 47m

$746

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Tue 10/28

2:48 pm-2:45 pm

2 stops18h 57m

Porto

Tue 11/4

12:35 pm-10:45 pm

1 stop16h 10m

$751

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Thu 10/30

2:48 pm-11:35 am

2 stops15h 47m

Lisbon Humberto Delgado

Thu 11/6

6:10 am-4:50 pm

2 stops16h 40m

$824

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Fri 3/13

7:00 am-8:10 am

2 stops20h 10m

Lisbon Humberto Delgado

Sun 3/29

11:25 am-4:51 pm

2 stops35h 26m

$863

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Fri 3/13

7:00 am-8:10 am

2 stops20h 10m

Lisbon Humberto Delgado

Sat 3/28

11:20 am-8:54 pm

2 stops38h 34m

$948

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Tue 10/14

6:29 am-9:05 am

1 stop20h 36m

Lisbon Humberto Delgado

Sat 11/1

6:30 am-8:08 pm

2 stops18h 38m

$961

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 17 results
1
2

Best time to book a flight from Madison to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Madison 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 Madison to Portugal

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

Currently, January is the cheapest month in which you can book a flight from Madison to Portugal (average of $612). Flying from Madison to Portugal in June is currently the most expensive (average of $1,127). 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.

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 September 15, 2025.
Read reviews from past customers who have flown Delta, KLM, and United Airlines from Madison to Portugal. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

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
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

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
1,385 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

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
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

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 Madison to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Madison to Portugal?

    Most people fly from Madison Truax Field (MSN) if they book a flight from Madison to Portugal. Madison Truax Field is conveniently located just 5.4 mi from Madison’s city center.

  • How long is the flight from Madison to Portugal?

    Airlines like American Airlines, Lufthansa, and British Airways fly from Madison to Portugal in about 18h 31m. The time it takes to get you to your destination can typically vary by up to 17h 05m. The distance from Madison to Portugal is about 3958 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Madison to Portugal?

    The most popular flight routes from Madison to Portugal are Madison Truax Field - Lisbon Humberto Delgado, Madison Truax Field - Porto and Madison Truax Field - Ponta Delgada Nordela.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Madison 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 Madison to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Madison to Portugal (average of $612). Flying from Madison to Portugal in June is currently the most expensive (average of $1,127). 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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Top 4 airlines flying from Madison to Portugal

Discover the top 4 airlines that operate flights from Madison 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$543Average$773FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$555Average$1,096FlexibilityNo cancel feeOn-time71%
KLMCheapest$700Average$846FlexibilityNo cancel feeOn-time75%
DeltaCheapest$711Average$842FlexibilityNo cancel feeOn-timeN/A

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