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Cheap flights from Madison to Porto from $533

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Madison to Porto departing on 11/27. 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

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Cheap round-trip flights

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Multiple Airlines Logo
6:30 am - 9:30 amMSN-OPO
21h 00m2 stops
Multiple Airlines Logo
6:00 am - 8:47 pmOPO-MSN
20h 47m2 stops
$533Multiple Airlines
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Thu, Nov 27 - Thu, Dec 4
Lufthansa Logo
12:38 pm - 11:40 pmMSN-OPO
29h 02m2 stops
Lufthansa Logo
6:00 am - 9:03 pmOPO-MSN
21h 03m2 stops
$537Lufthansa
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Wed, Feb 11 - Wed, Feb 25
United Airlines Logo
8:15 am - 3:25 pmMSN-OPO
25h 10m2 stops
United Airlines Logo
12:35 pm - 8:15 pmOPO-MSN
13h 40m1 stop
$563United Airlines
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Wed, Feb 11 - Wed, Feb 25
KLM Logo
11:25 am - 10:30 amMSN-OPO
17h 05m2 stops
KLM Logo
6:00 am - 4:50 pmOPO-MSN
16h 50m2 stops
$591KLM
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Wed, Nov 5 - Wed, Nov 12
Lufthansa Logo
6:50 pm - 11:40 pmMSN-OPO
22h 50m2 stops
Lufthansa Logo
12:35 pm - 10:45 pmOPO-MSN
16h 10m1 stop
$637Lufthansa
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Wed, Nov 5 - Wed, Nov 12
United Airlines Logo
3:58 pm - 9:30 amMSN-OPO
12h 32m2 stops
United Airlines Logo
6:00 am - 6:54 pmOPO-MSN
18h 54m2 stops
$727United Airlines
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Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
3:58 pm - 9:30 amMSN-OPO
12h 32m2 stops
United Airlines Logo
12:00 pm - 9:53 amOPO-MSN
27h 53m2 stops
$733United Airlines
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Fri, Mar 27 - Tue, Mar 31
Lufthansa Logo
2:48 pm - 2:45 pmMSN-OPO
18h 57m2 stops
Lufthansa Logo
6:00 am - 4:50 pmOPO-MSN
16h 50m2 stops
$756Lufthansa
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Tue, Oct 28 - Tue, Nov 4
United Airlines Logo
3:58 pm - 9:30 amMSN-OPO
12h 32m2 stops
United Airlines Logo
12:35 pm - 7:56 pmOPO-MSN
13h 21m1 stop
$775United Airlines
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Fri, Mar 27 - Tue, Mar 31
Lufthansa Logo
2:48 pm - 11:40 amMSN-OPO
15h 52m2 stops
Lufthansa Logo
12:35 pm - 10:45 pmOPO-MSN
16h 10m1 stop
$862Lufthansa
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Tue, Oct 28 - Tue, Nov 4

Lufthansa flights from Madison to Porto

Our best Lufthansa deals on Madison to Porto flight tickets
Lufthansa
Feb 11
MSN12:38 pmMadison Truax Field
29h 02m
2 stops
OPO11:40 pmPorto
Feb 25
OPO6:00 amPorto
21h 03m
2 stops
MSN9:03 pmMadison Truax Field
$537
Find similar
Lufthansa
Nov 5
MSN6:50 pmMadison Truax Field
22h 50m
2 stops
OPO11:40 pmPorto
Nov 12
OPO12:35 pmPorto
16h 10m
1 stop
MSN10:45 pmMadison Truax Field
$637
Find similar
Lufthansa
Oct 28
MSN2:48 pmMadison Truax Field
18h 57m
2 stops
OPO2:45 pmPorto
Nov 4
OPO6:00 amPorto
16h 50m
2 stops
MSN4:50 pmMadison Truax Field
$756
Find similar

United Airlines flights from Madison to Porto

Our best United Airlines deals on Madison to Porto flight tickets
United Airlines
Feb 11
MSN8:15 amMadison Truax Field
25h 10m
2 stops
OPO3:25 pmPorto
Feb 25
OPO12:35 pmPorto
13h 40m
1 stop
MSN8:15 pmMadison Truax Field
$563
Find similar
United Airlines
Mar 27
MSN3:58 pmMadison Truax Field
12h 32m
2 stops
OPO9:30 amPorto
Mar 31
OPO6:00 amPorto
18h 54m
2 stops
MSN6:54 pmMadison Truax Field
$727
Find similar
United Airlines
Mar 27
MSN3:58 pmMadison Truax Field
12h 32m
2 stops
OPO9:30 amPorto
Mar 31
OPO12:00 pmPorto
27h 53m
2 stops
MSN9:53 amMadison Truax Field
$733
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momondo Fare Finder

 
Customize your flight search to find flights from Madison to Porto 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 October 14, 2025.
Use the filters below to find and compare flights from Madison to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Thu 11/27

6:30 am-9:30 am

2 stops21h 00m

Porto

Thu 12/4

6:00 am-8:47 pm

2 stops20h 47m

$533

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Wed 2/11

12:38 pm-11:40 pm

2 stops29h 02m

Porto

Wed 2/25

6:00 am-9:03 pm

2 stops21h 03m

$537

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Wed 2/11

8:15 am-3:25 pm

2 stops25h 10m

Porto

Wed 2/25

12:35 pm-8:15 pm

1 stop13h 40m

$563

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Wed 11/5

11:25 am-10:30 am

2 stops17h 05m

Porto

Wed 11/12

6:00 am-4:50 pm

2 stops16h 50m

$591

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Wed 11/5

6:50 pm-11:40 pm

2 stops22h 50m

Porto

Wed 11/12

12:35 pm-10:45 pm

1 stop16h 10m

$637

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Fri 3/27

3:58 pm-9:30 am

2 stops12h 32m

Porto

Tue 3/31

6:00 am-6:54 pm

2 stops18h 54m

$727

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Fri 3/27

3:58 pm-9:30 am

2 stops12h 32m

Porto

Tue 3/31

12:00 pm-9:53 am

2 stops27h 53m

$733

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Tue 10/28

2:48 pm-2:45 pm

2 stops18h 57m

Porto

Tue 11/4

6:00 am-4:50 pm

2 stops16h 50m

$756

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Fri 3/27

3:58 pm-9:30 am

2 stops12h 32m

Porto

Tue 3/31

12:35 pm-7:56 pm

1 stop13h 21m

$775

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Tue 10/28

2:48 pm-11:40 am

2 stops15h 52m

Porto

Tue 11/4

12:35 pm-10:45 pm

1 stop16h 10m

$862

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Madison to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Madison to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Madison to Porto (MSN to OPO) flight deals and tips

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

Direct flights

None
There are no direct flights from Madison to Porto. There are no popular flight routes from Madison to Porto.
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  • How far is Madison Truax Field to Porto by plane?

    A flight from Madison Truax Field to Porto will travel around 3968.4 mi. By plane, this route typically takes 12h 32m.

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

    Prices for flights from Madison Truax Field Airport to Porto Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Madison Truax Field Airport to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The travel and health documents you'll need for your trip to Porto Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Madison to Porto?

Best airlines flying from Madison to Porto

Compare and see reviews for airlines that fly from Madison to Porto with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $700Free CancellationRating
7.7
1,402 reviews
Search KLM flights
DeltaPriceFrom $711Free CancellationRating
7.9
7,972 reviews
Search Delta flights

  • How do I get Price Alerts for flights from Madison to Porto?

    Price Alerts will notify you by email when the price for flights to Porto from Madison decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Madison to Porto with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Aveiro
Braga
Matosinhos
Caminha
Esposende
Lamego
Guimarães
Chaves
Espinho
Viseu
Ponte de Lima
Arcos de Valdevez
Pinhao
Curia
Penafiel
Mesao Frio
Mira
Baiao

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Madison to Porto for you.

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

Flights from Madison to Porto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Madison and Porto by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Porto from Madison. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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