Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Madison to Portugal from $408

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 5/5. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Madison to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:22 pm - 5:50 pm
MSN
-
LIS
17h 28m
2 stops
Delta Logo
5:35 am - 10:27 pm
LIS
-
MSN
22h 52m
2 stops
$509Delta
Tue, Apr 14 - Wed, Apr 29
Multiple Airlines Logo
2:41 pm - 6:45 pm
MSN
-
LIS
22h 04m
2 stops
Multiple Airlines Logo
12:15 pm - 5:32 pm
LIS
-
MSN
35h 17m
2 stops
$555Multiple Airlines
Tue, Apr 28 - Fri, May 8
British Airways Logo
7:45 am - 6:00 pm
MSN
-
LIS
28h 15m
2 stops
British Airways Logo
6:55 pm - 5:06 pm
LIS
-
MSN
28h 11m
2 stops
$610British Airways
Fri, Apr 10 - Fri, Apr 17
British Airways Logo
9:44 am - 6:55 pm
MSN
-
LIS
28h 11m
2 stops
British Airways Logo
11:00 am - 8:49 pm
LIS
-
MSN
15h 49m
2 stops
$642British Airways
Mon, Mar 23 - Tue, Mar 31
American Airlines Logo
6:20 am - 9:05 am
MSN
-
LIS
20h 45m
1 stop
American Airlines Logo
6:35 am - 5:06 pm
LIS
-
MSN
16h 31m
2 stops
$668American Airlines
Tue, Apr 28 - Fri, May 8
United Airlines Logo
8:15 am - 9:30 am
MSN
-
OPO
19h 15m
2 stops
United Airlines Logo
12:30 pm - 10:12 am
OPO
-
MSN
26h 42m
2 stops
$688United Airlines
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
8:15 am - 10:15 am
MSN
-
LIS
20h 00m
2 stops
United Airlines Logo
10:15 am - 10:32 pm
LIS
-
MSN
17h 17m
2 stops
$688United Airlines
Wed, Mar 4 - Sun, Mar 8
American Airlines Logo
6:20 am - 9:05 am
MSN
-
LIS
20h 45m
1 stop
American Airlines Logo
6:35 am - 5:06 pm
LIS
-
MSN
16h 31m
2 stops
$701American Airlines
Tue, Apr 14 - Wed, Apr 29
Iberia Logo
2:22 pm - 8:00 pm
MSN
-
OPO
23h 38m
2 stops
Iberia Logo
4:40 pm - 6:00 pm
OPO
-
MSN
31h 20m
2 stops
$1,089Iberia
Sat, Jul 4 - Sat, Jul 18
Iberia Logo
2:22 pm - 8:00 pm
MSN
-
OPO
23h 38m
2 stops
Iberia Logo
8:40 pm - 11:43 pm
OPO
-
MSN
33h 03m
2 stops
$1,226Iberia
Sat, Jul 4 - Sat, Jul 18

United Airlines flights from Madison to Portugal

Our best United Airlines deals on Madison to Portugal flight tickets
United Airlines
Feb 18
MSN6:30 amMadison Truax Field
19h 40m
2 stops
LIS8:10 amLisbon Humberto Delgado
Feb 22
LIS11:55 amLisbon Humberto Delgado
15h 12m
2 stops
MSN9:07 pmMadison Truax Field
$612
United Airlines
Mar 4
MSN8:15 amMadison Truax Field
20h 00m
2 stops
LIS10:15 amLisbon Humberto Delgado
Mar 8
LIS10:15 amLisbon Humberto Delgado
17h 17m
2 stops
MSN10:32 pmMadison Truax Field
$688
United Airlines
Mar 22
MSN8:15 amMadison Truax Field
18h 55m
2 stops
LIS8:10 amLisbon Humberto Delgado
Mar 31
LIS11:25 amLisbon Humberto Delgado
30h 13m
2 stops
MSN11:38 amMadison Truax Field
$722

British Airways flights from Madison to Portugal

Our best British Airways deals on Madison to Portugal flight tickets
British Airways
Apr 10
MSN7:45 amMadison Truax Field
28h 15m
2 stops
LIS6:00 pmLisbon Humberto Delgado
Apr 17
LIS6:55 pmLisbon Humberto Delgado
28h 11m
2 stops
MSN5:06 pmMadison Truax Field
$610
British Airways
Mar 23
MSN6:15 amMadison Truax Field
34h 40m
2 stops
LIS9:55 pmLisbon Humberto Delgado
Mar 30
LIS6:45 pmLisbon Humberto Delgado
30h 51m
2 stops
MSN7:36 pmMadison Truax Field
$642
British Airways
Mar 23
MSN8:24 pmMadison Truax Field
17h 31m
2 stops
LIS6:55 pmLisbon Humberto Delgado
Mar 30
LIS6:45 pmLisbon Humberto Delgado
32h 04m
2 stops
MSN8:49 pmMadison Truax Field
$643

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 February 15, 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

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Tue 4/14

6:22 pm-5:50 pm

2 stops17h 28m

Lisbon Humberto Delgado

Wed 4/29

5:35 am-10:27 pm

2 stops22h 52m

$509

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Tue 4/28

2:41 pm-6:45 pm

2 stops22h 04m

Lisbon Humberto Delgado

Fri 5/8

12:15 pm-5:32 pm

2 stops35h 17m

$555

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Fri 4/10

7:45 am-6:00 pm

2 stops28h 15m

Lisbon Humberto Delgado

Fri 4/17

6:55 pm-5:06 pm

2 stops28h 11m

$610

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Mon 3/23

9:44 am-6:55 pm

2 stops28h 11m

Lisbon Humberto Delgado

Tue 3/31

11:00 am-8:49 pm

2 stops15h 49m

$642

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Tue 4/28

6:20 am-9:05 am

1 stop20h 45m

Lisbon Humberto Delgado

Fri 5/8

6:35 am-5:06 pm

2 stops16h 31m

$668

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Wed 3/4

8:15 am-9:30 am

2 stops19h 15m

Porto

Sun 3/8

12:30 pm-10:12 am

2 stops26h 42m

$688

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Wed 3/4

8:15 am-10:15 am

2 stops20h 00m

Lisbon Humberto Delgado

Sun 3/8

10:15 am-10:32 pm

2 stops17h 17m

$688

MadisonLisbon

MSN - LIS

MSNLIS

Madison Truax Field

Tue 4/14

6:20 am-9:05 am

1 stop20h 45m

Lisbon Humberto Delgado

Wed 4/29

6:35 am-5:06 pm

2 stops16h 31m

$701

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Sat 7/4

2:22 pm-8:00 pm

2 stops23h 38m

Porto

Sat 7/18

4:40 pm-6:00 pm

2 stops31h 20m

$1,089

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Sat 7/4

2:22 pm-8:00 pm

2 stops23h 38m

Porto

Sat 7/18

8:40 pm-11:43 pm

2 stops33h 03m

$1,226

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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

12h 20m

Direct flights

None
The fastest flight from Madison to Portugal takes 12h 20m
There are no direct flights from Madison to Portugal. There are no popular flight routes from Madison to Portugal.
Search flight deals

  • 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
United AirlinesPriceFrom $609Free CancellationRating
7.4
9,296 reviews
Search United Airlines flights
KLMPriceFrom $700Free CancellationRating
7.7
1,454 reviews
Search KLM flights
DeltaPriceFrom $711Free CancellationRating
7.9
8,205 reviews
Search Delta flights
American AirlinesPriceFrom $1,003Free CancellationRating
7.2
11,296 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.

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 3/17
Tue 3/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo
Flights to Lisbonfrom $397
Flights to Portofrom $364
Flights to Funchalfrom $427
Flights to Farofrom $363
Flights to Ponta Delgadafrom $450
Flights to Lajesfrom $535
Flights to Hortafrom $594
Flights to Pico Islandfrom $583
Flights to Porto Santofrom $552
Flights to Velasfrom $653