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Portugal

$245+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — LIS
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$475
(British Airways)

One-way from

$245
(oojo)

Popular in

July

Cheapest in

February

Average price

$893
Provider with most accurate pricing for Madison Truax Field-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Madison Truax Field-Lisbon Humberto Delgado flights.
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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. 16% potential increase in price ($212 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 15, 2026.

This British Airways deal was found by Cheapflights users on 1/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/238:24 pm
MSN
-
LIS
2 stops32h 26m
British Airways
Tue 3/317:10 am
LIS
-
MSN
2 stops32h 01m
British Airways
Deal found 1/14$475
This United Airlines deal was found by Cheapflights users on 1/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:30 am
MSN
-
OPO
2 stops21h 00m
United Airlines
Sat 3/76:00 am
OPO
-
MSN
2 stops37h 02m
United Airlines
Deal found 1/14$491
This oojo deal was found by Cheapflights users on 1/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/283:03 pm
MSN
-
LIS
2 stops15h 07m
British Airways
Sat 3/711:05 am
LIS
-
MSN
2 stops27h 06m
British Airways
Deal found 1/13$501
This United Airlines deal was found by Cheapflights users on 1/15. 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.
Fri 3/1310:49 am
MSN
-
LIS
2 stops16h 21m
United Airlines
Sun 3/2910:25 am
LIS
-
MSN
2 stops16h 51m
United Airlines
Deal found 1/15$512
This oojo deal was found by Cheapflights users on 1/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/238:24 pm
MSN
-
LIS
2 stops20h 31m
British Airways
Mon 3/305:10 pm
LIS
-
MSN
2 stops32h 26m
British Airways
Deal found 1/14$521
This British Airways deal was found by Cheapflights users on 1/13. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/231:16 pm
MSN
-
LIS
2 stops22h 39m
British Airways
Tue 1/277:30 am
LIS
-
MSN
2 stops20h 35m
British Airways
Deal found 1/13$524
This British Airways deal was found by Cheapflights users on 1/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/228:24 pm
MSN
-
LIS
2 stops37h 31m
British Airways
Tue 3/317:10 am
LIS
-
MSN
2 stops32h 01m
British Airways
Deal found 1/15$543
This United Airlines deal was found by Cheapflights users on 1/13. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/236:30 am
MSN
-
OPO
2 stops23h 10m
United Airlines
Tue 1/276:00 am
OPO
-
MSN
2 stops34h 10m
United Airlines
Deal found 1/13$556
This Ovago deal was found by Cheapflights users on 1/15. 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.
Sun 3/16:00 am
MSN
-
LIS
2 stops33h 45m
Multiple Airlines
Sun 3/87:45 am
LIS
-
MSN
2 stops18h 04m
Multiple Airlines
Deal found 1/15$559
This United Airlines deal was found by Cheapflights users on 1/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:49 am
MSN
-
OPO
2 stops18h 51m
United Airlines
Sun 3/86:00 am
OPO
-
MSN
2 stops21h 32m
United Airlines
Deal found 1/14$607
This oojo deal was found by Cheapflights users on 1/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/308:24 pm
MSN
-
LIS
2 stops36h 06m
British Airways
Mon 4/66:45 pm
LIS
-
MSN
2 stops33h 17m
British Airways
Deal found 1/14$621
This oojo deal was found by Cheapflights users on 1/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/13:03 pm
MSN
-
LIS
2 stops26h 12m
British Airways
Thu 4/96:45 pm
LIS
-
MSN
2 stops34h 52m
British Airways
Deal found 1/14$661

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 January 15, 2026.
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

Mon 3/23

8:24 pm-9:50 am

2 stops32h 26m

Lisbon Humberto Delgado

Tue 3/31

7:10 am-9:11 am

2 stops32h 01m

$475

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Sat 2/28

6:30 am-9:30 am

2 stops21h 00m

Porto

Sat 3/7

6:00 am-1:02 pm

2 stops37h 02m

$491

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Fri 3/13

10:49 am-8:10 am

2 stops16h 21m

Lisbon Humberto Delgado

Sun 3/29

10:25 am-9:16 pm

2 stops16h 51m

$512

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Mon 3/23

8:24 pm-9:55 pm

2 stops20h 31m

Lisbon Humberto Delgado

Mon 3/30

5:10 pm-7:36 pm

2 stops32h 26m

$521

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Sun 3/22

8:24 pm-2:55 pm

2 stops37h 31m

Lisbon Humberto Delgado

Tue 3/31

7:10 am-9:11 am

2 stops32h 01m

$543

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Wed 3/4

10:49 am-11:40 am

2 stops18h 51m

Porto

Sun 3/8

6:00 am-9:32 pm

2 stops21h 32m

$607

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Mon 3/30

8:24 pm-2:30 pm

2 stops36h 06m

Lisbon Humberto Delgado

Mon 4/6

6:45 pm-10:02 pm

2 stops33h 17m

$621

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Wed 4/1

3:03 pm-11:15 pm

2 stops26h 12m

Lisbon Humberto Delgado

Thu 4/9

6:45 pm-11:37 pm

2 stops34h 52m

$661

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Sun 3/22

5:12 pm-9:05 am

1 stop10h 53m

Lisbon Humberto Delgado

Tue 3/31

7:10 am-7:36 pm

2 stops18h 26m

$775

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Sat 2/28

5:44 pm-11:40 pm

2 stops23h 56m

Porto

Sat 3/7

12:55 pm-10:37 pm

1 stop15h 42m

$817

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 15 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
No data available for this route at this time. Please check back soon.

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 January 15, 2026.
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
8,049 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

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
8,049 reviews
Delta
7.9
Good
8,049 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

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
1,440 reviews
Delta
7.9
Good
8,049 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

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
9,163 reviews
Delta
7.9
Good
8,049 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

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
11,131 reviews
Delta
7.9
Good
8,049 reviews

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

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 British Airways, United Airlines, and Lufthansa fly from Madison to Portugal in about 21h. The time it takes to get you to your destination can typically vary by up to 11h 26m. 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.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.
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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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$555Average$891FlexibilityNo 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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