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Portugal

$392+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — LIS
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Cheap 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 December 8, 2025.

This United Airlines deal was found by Cheapflights users on 12/8. 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.
Mon 12/1512:19 pmMSN - LIS
2 stops15h 56mUnited Airlines
Mon 12/2211:55 amLIS - MSN
2 stops16h 35mUnited Airlines
Deal found 12/8$908

Find flight deals from Madison to Portugal

Keep the following information in mind while searching for Madison to Portugal flight deals. Data was last updated December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$486
(FlightHub)

One-way from

$392
(Delta)

Popular in

July

Cheapest in

February
Provider with most accurate pricing for Madison Truax Field-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Madison Truax Field-Lisbon Humberto Delgado flights.
Search Deals
From Madison Truax Field to Portugal
Search Deals
One-way flight from Madison Truax Field to Portugal
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($225 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
Search Deals

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 December 8, 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

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Thu 2/5

12:32 pm-1:20 pm

2 stops18h 48m

Lisbon Humberto Delgado

Thu 2/19

5:00 am-9:07 pm

2 stops22h 07m

$486

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Wed 1/28

5:25 pm-9:20 am

2 stops33h 55m

Lisbon Humberto Delgado

Sun 2/1

5:00 am-10:10 am

2 stops35h 10m

$497

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Fri 1/30

6:30 am-11:40 am

2 stops23h 10m

Porto

Tue 2/3

6:00 am-5:47 pm

2 stops17h 47m

$506

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Wed 1/28

7:30 am-9:20 am

2 stops43h 50m

Lisbon Humberto Delgado

Sun 2/1

10:50 am-2:52 pm

2 stops34h 02m

$526

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Tue 1/6

5:25 pm-9:20 am

2 stops33h 55m

Lisbon Humberto Delgado

Thu 1/15

11:20 am-11:51 am

2 stops30h 31m

$598

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Mon 3/23

5:04 pm-3:10 pm

2 stops17h 06m

Lisbon Humberto Delgado

Tue 3/31

9:50 am-9:06 pm

2 stops17h 16m

$605

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Tue 4/14

6:30 am-9:20 am

2 stops20h 50m

Lisbon Humberto Delgado

Tue 4/21

11:25 am-7:07 pm

2 stops37h 42m

$635

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Wed 4/1

6:05 am-9:20 am

2 stops21h 15m

Lisbon Humberto Delgado

Thu 4/9

11:25 am-7:07 pm

2 stops37h 42m

$635

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Wed 4/1

3:03 pm-2:05 pm

2 stops17h 02m

Lisbon Humberto Delgado

Thu 4/9

11:05 am-10:29 pm

1 stop17h 24m

$647

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Wed 4/1

9:44 am-5:55 pm

2 stops26h 11m

Lisbon Humberto Delgado

Thu 4/9

4:30 pm-11:02 pm

2 stops36h 32m

$652

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 16 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, February is the cheapest month in which you can book a flight from Madison to Portugal (average of $509). Flying from Madison to Portugal in June is currently the most expensive (average of $1,151). 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 December 8, 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
7.9
Good
8,011 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,011 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,431 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,084 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,044 reviews
Delta
7.9
Good
8,011 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Overall

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 Lufthansa, United Airlines, and Air Canada fly from Madison to Portugal in about 18h 48m. The time it takes to get you to your destination can typically vary by up to 25h 02m. The distance from Madison to Portugal is about 4027 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, February is the cheapest month in which you can book a flight from Madison to Portugal (average of $509). Flying from Madison to Portugal in June is currently the most expensive (average of $1,151). 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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$543Average$876FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$555Average$1,143FlexibilityNo cancel feeOn-time71%
KLMCheapest$700Average$846FlexibilityNo cancel feeOn-time75%
DeltaCheapest$711Average$842FlexibilityNo cancel feeOn-timeN/A

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