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Portugal

$449+ 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
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
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 January 28, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 3/16:05 am
MSN
-
LIS
1 stop20h 05m
United Airlines
Tue 3/1710:15 am
LIS
-
MSN
2 stops28h 57m
United Airlines
Deal found 1/27$501
This United Airlines deal was found by Cheapflights users on 1/25. 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 1/25$507
This Delta deal was found by Cheapflights users on 1/27. 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.
Sun 3/18:00 am
MSN
-
LIS
2 stops18h 00m
Delta
Tue 3/175:00 am
LIS
-
MSN
2 stops22h 58m
Delta
Deal found 1/27$567
This United Airlines deal was found by Cheapflights users on 1/26. 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 4/276:30 am
MSN
-
LIS
2 stops22h 00m
United Airlines
Fri 5/11:00 pm
LIS
-
MSN
2 stops32h 02m
United Airlines
Deal found 1/26$570
This Delta deal was found by Cheapflights users on 1/26. 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.
Sun 4/267:45 am
MSN
-
LIS
1 stop18h 15m
Delta
Fri 5/110:00 am
LIS
-
MSN
1 stop16h 14m
Delta
Deal found 1/26$586
This Delta deal was found by Cheapflights users on 1/27. 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.
Fri 2/2010:59 am
MSN
-
LIS
2 stops17h 36m
Delta
Fri 3/65:00 am
LIS
-
MSN
2 stops23h 48m
Delta
Deal found 1/27$602
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/113:54 pm
MSN
-
LIS
2 stops16h 26m
United Airlines
Wed 3/185:00 am
LIS
-
MSN
2 stops22h 37m
United Airlines
Deal found 1/26$603
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/186:30 am
MSN
-
LIS
2 stops19h 40m
United Airlines
Sun 2/2211:55 am
LIS
-
MSN
2 stops15h 12m
United Airlines
Deal found 1/26$611
This KAYAK deal was found by Cheapflights users on 1/27. 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.
Mon 3/237:25 pm
MSN
-
LIS
2 stops23h 05m
Lufthansa
Tue 3/317:25 am
LIS
-
MSN
2 stops19h 51m
Lufthansa
Deal found 1/27$622
This oojo deal was found by Cheapflights users on 1/27. 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.
Fri 5/88:25 pm
MSN
-
OPO
2 stops42h 10m
British Airways
Sat 5/238:00 pm
OPO
-
MSN
2 stops32h 18m
British Airways
Deal found 1/27$715
This United Airlines deal was found by Cheapflights users on 1/27. 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 5/89:55 am
MSN
-
OPO
2 stops17h 50m
United Airlines
Sat 5/2312:35 pm
OPO
-
MSN
1 stop13h 21m
United Airlines
Deal found 1/27$1,028
This United Airlines deal was found by Cheapflights users on 1/26. 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 7/410:45 am
MSN
-
OPO
2 stops14h 10m
United Airlines
Sat 7/1812:15 pm
OPO
-
MSN
2 stops38h 39m
United Airlines
Deal found 1/26$1,159

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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$501
(United Airlines)

One-way from

$449
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$893
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. 16% potential increase in price ($218 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 28, 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

Sun 3/1

6:05 am-8:10 am

1 stop20h 05m

Lisbon Humberto Delgado

Tue 3/17

10:15 am-10:37 pm

1 stop17h 22m

$501

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

$507

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Sun 3/1

8:00 am-8:00 am

2 stops18h 00m

Lisbon Humberto Delgado

Tue 3/17

5:00 am-10:58 pm

2 stops22h 58m

$567

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Mon 4/27

6:30 am-10:30 am

2 stops22h 00m

Lisbon Humberto Delgado

Fri 5/1

1:00 pm-3:02 pm

2 stops32h 02m

$570

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Sun 4/26

7:45 am-8:00 am

1 stop18h 15m

Lisbon Humberto Delgado

Fri 5/1

10:00 am-8:14 pm

1 stop16h 14m

$586

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Fri 2/20

10:59 am-10:35 am

2 stops17h 36m

Lisbon Humberto Delgado

Fri 3/6

5:00 am-10:48 pm

2 stops23h 48m

$602

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Fri 5/8

8:25 pm-8:35 pm

2 stops42h 10m

Porto

Sat 5/23

8:00 pm-10:18 pm

2 stops32h 18m

$715

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Fri 5/8

9:55 am-9:45 am

2 stops17h 50m

Porto

Sat 5/23

12:35 pm-7:56 pm

1 stop13h 21m

$1,028

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Sat 7/4

10:45 am-6:55 am

2 stops14h 10m

Porto

Sat 7/18

12:15 pm-8:54 pm

2 stops38h 39m

$1,159

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Sat 7/4

1:04 pm-10:20 am

2 stops15h 16m

Porto

Sat 7/18

9:00 am-7:56 pm

1 stop16h 56m

$1,271

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 12 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 28, 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
8,123 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

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
8,123 reviews
Delta
7.9
Good
8,123 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

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
1,443 reviews
Delta
7.9
Good
8,123 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

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
9,210 reviews
Delta
7.9
Good
8,123 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

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
11,201 reviews
Delta
7.9
Good
8,123 reviews

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Comfort

7.9

Overall

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 United Airlines, Delta, and British Airways fly from Madison to Portugal in about 18h. The time it takes to get you to your destination can typically vary by up to 24h 10m. 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.

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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$555Average$891FlexibilityNo cancel feeOn-time69%
KLMCheapest$700Average$846FlexibilityNo cancel feeOn-time75%
DeltaCheapest$711Average$842FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,003Average$1,221FlexibilityNo cancel feeOn-time71%

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