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Cheap flights from Madison to Portugal from $529

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Madison to Portugal departing on 9/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Madison to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
7:15 pm - 11:30 pm
MSN
-
LIS
23h 15m
2 stops
Lufthansa Logo
12:25 pm - 10:53 pm
LIS
-
MSN
16h 28m
2 stops
$714Lufthansa
Tue, Oct 27 - Wed, Nov 4
Lufthansa Logo
7:15 pm - 11:30 pm
MSN
-
LIS
23h 15m
2 stops
Lufthansa Logo
12:25 pm - 10:53 pm
LIS
-
MSN
16h 28m
2 stops
$718Lufthansa
Tue, Oct 27 - Wed, Nov 4
Delta Logo
5:27 pm - 10:00 pm
MSN
-
OPO
23h 33m
2 stops
Delta Logo
5:00 am - 9:02 pm
OPO
-
MSN
22h 02m
2 stops
$722Delta
Tue, Oct 27 - Tue, Nov 3
United Airlines Logo
8:00 am - 8:10 am
MSN
-
LIS
18h 10m
1 stop
United Airlines Logo
11:20 am - 1:50 pm
LIS
-
MSN
32h 30m
2 stops
$731United Airlines
Wed, Dec 2 - Wed, Dec 9
United Airlines Logo
6:09 am - 8:10 am
MSN
-
LIS
21h 01m
1 stop
United Airlines Logo
5:00 am - 7:02 pm
LIS
-
MSN
20h 02m
2 stops
$733United Airlines
Tue, Oct 27 - Wed, Nov 4
KLM Logo
3:22 pm - 9:00 am
MSN
-
LIS
12h 38m
1 stop
KLM Logo
5:00 am - 6:58 pm
LIS
-
MSN
19h 58m
2 stops
$734KLM
Tue, Oct 27 - Wed, Nov 4
United Airlines Logo
12:33 pm - 8:10 am
MSN
-
LIS
13h 37m
2 stops
United Airlines Logo
11:20 am - 3:00 pm
LIS
-
MSN
33h 40m
2 stops
$735United Airlines
Wed, Dec 2 - Wed, Dec 9
United Airlines Logo
8:00 am - 9:30 am
MSN
-
OPO
19h 30m
1 stop
United Airlines Logo
6:00 am - 7:02 pm
OPO
-
MSN
19h 02m
2 stops
$745United Airlines
Tue, Dec 1 - Tue, Dec 8
Multiple Airlines Logo
10:40 am - 8:55 am
MSN
-
LIS
16h 15m
3 stops
Multiple Airlines Logo
11:20 am - 10:53 pm
LIS
-
MSN
17h 33m
2 stops
$767Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
Delta Logo
3:15 pm - 3:25 pm
MSN
-
OPO
18h 10m
2 stops
Delta Logo
5:00 am - 5:17 pm
OPO
-
MSN
18h 17m
2 stops
$930Delta
Tue, Sep 8 - Tue, Sep 15

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United Airlines flights from Madison to Portugal

Our best United Airlines deals on Madison to Portugal flight tickets
United Airlines
Dec 2
MSN8:00 amMadison Truax Field
18h 10m
1 stop
LIS8:10 amLisbon Humberto Delgado
Dec 9
LIS11:20 amLisbon Humberto Delgado
32h 30m
2 stops
MSN1:50 pmMadison Truax Field
$731
United Airlines
Oct 27
MSN6:09 amMadison Truax Field
21h 01m
1 stop
LIS8:10 amLisbon Humberto Delgado
Nov 4
LIS5:00 amLisbon Humberto Delgado
20h 02m
2 stops
MSN7:02 pmMadison Truax Field
$733
United Airlines
Dec 2
MSN12:33 pmMadison Truax Field
13h 37m
2 stops
LIS8:10 amLisbon Humberto Delgado
Dec 9
LIS11:20 amLisbon Humberto Delgado
33h 40m
2 stops
MSN3:00 pmMadison Truax Field
$735

Lufthansa flights from Madison to Portugal

Our best Lufthansa deals on Madison to Portugal flight tickets
Lufthansa
Oct 27
MSN7:15 pmMadison Truax Field
23h 15m
2 stops
LIS11:30 pmLisbon Humberto Delgado
Nov 4
LIS12:25 pmLisbon Humberto Delgado
16h 28m
2 stops
MSN10:53 pmMadison Truax Field
$714
Lufthansa
Oct 27
MSN7:15 pmMadison Truax Field
23h 15m
2 stops
LIS11:30 pmLisbon Humberto Delgado
Nov 4
LIS12:25 pmLisbon Humberto Delgado
16h 28m
2 stops
MSN10:53 pmMadison Truax Field
$718
Lufthansa
Oct 27
MSN6:09 amMadison Truax Field
21h 01m
1 stop
LIS8:10 amLisbon Humberto Delgado
Nov 4
LIS10:15 amLisbon Humberto Delgado
19h 22m
1 stop
MSN11:37 pmMadison Truax Field
$796

momondo 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, momondo users made 832,500 searches. Data last updated July 21, 2026.
Use the filters below to find and compare flights from Madison to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Tue 10/27

7:15 pm-11:30 pm

2 stops23h 15m

Lisbon Humberto Delgado

Wed 11/4

12:25 pm-10:53 pm

2 stops16h 28m

$714

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Tue 10/27

7:15 pm-11:30 pm

2 stops23h 15m

Lisbon Humberto Delgado

Wed 11/4

12:25 pm-10:53 pm

2 stops16h 28m

$718

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Tue 10/27

5:27 pm-10:00 pm

2 stops23h 33m

Porto

Tue 11/3

5:00 am-9:02 pm

2 stops22h 02m

$722

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Wed 12/2

8:00 am-8:10 am

1 stop18h 10m

Lisbon Humberto Delgado

Wed 12/9

11:20 am-1:50 pm

2 stops32h 30m

$731

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Tue 10/27

6:09 am-8:10 am

1 stop21h 01m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-7:02 pm

2 stops20h 02m

$733
Quickest round-trip

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Tue 10/27

3:22 pm-9:00 am

1 stop12h 38m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-6:58 pm

2 stops19h 58m

$734

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Wed 12/2

12:33 pm-8:10 am

2 stops13h 37m

Lisbon Humberto Delgado

Wed 12/9

11:20 am-3:00 pm

2 stops33h 40m

$735

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Tue 12/1

8:00 am-9:30 am

1 stop19h 30m

Porto

Tue 12/8

6:00 am-7:02 pm

2 stops19h 02m

$745

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Wed 12/2

10:40 am-8:55 am

3 stops16h 15m

Lisbon Humberto Delgado

Wed 12/9

11:20 am-10:53 pm

2 stops17h 33m

$767

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Tue 9/8

3:15 pm-3:25 pm

2 stops18h 10m

Porto

Tue 9/15

5:00 am-5:17 pm

2 stops18h 17m

$930

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Portugal from

How to get the cheapest flight ticket from Madison to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Madison to Portugal flights?

You could potentially save up to 15% on your flight if you consider stops on a Madison to Portugal flight.

Cheap Madison to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Madison to Portugal

Fastest flight time

15h 08m

Direct flights

None
The fastest flight from Madison to Portugal takes 15h 08m
There are no direct flights from Madison to Portugal. There are no popular flight routes from Madison to Portugal.
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Frequently asked questions about flying from Madison to Portugal

  • When did momondo last update prices for flights from Madison Truax Field Airport to Portugal?

    Prices for flights from Madison Truax Field Airport to Portugal refresh daily.

  • How many operators does momondo search for flights from Madison Truax Field Airport to Portugal?

  • How old do you have to be to fly from Madison Truax Field Airport to Portugal?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Madison Truax Field Airport to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The travel and health documents required for your trip to Portugal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Madison to Portugal

Compare and see reviews for airlines that fly from Madison to Portugal with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $700Free CancellationRating
7.8
1,543 reviews
Search KLM flights
DeltaPriceFrom $711Free CancellationRating
7.8
8,475 reviews
Search Delta flights
American AirlinesPriceFrom $818Free CancellationRating
7.1
11,832 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Madison to Portugal?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portugal from Madison.

Can I find flights from Madison to Portugal with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Madison to Portugal flights to just show those with flexible booking policies.

How can momondo help me find flights from Madison to Portugal?

Once all potential Madison to Portugal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Madison to Portugal right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Madison to Portugal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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