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Cheap flights from Madison to Porto from $461

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 Porto departing on 11/20. 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 Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air France Logo
11:11 am - 10:35 am
MSN
-
OPO
17h 24m
2 stops
Air France Logo
11:30 am - 8:45 pm
OPO
-
MSN
15h 15m
2 stops
$730Air France
dom., dic. 6 - mar., dic. 8
United Airlines Logo
8:00 am - 9:30 am
MSN
-
OPO
19h 30m
1 stop
United Airlines Logo
12:35 pm - 10:50 pm
OPO
-
MSN
16h 15m
2 stops
$745United Airlines
dom., dic. 6 - mar., dic. 8
United Airlines Logo
6:45 am - 9:30 am
MSN
-
OPO
20h 45m
2 stops
United Airlines Logo
12:35 pm - 12:12 am
OPO
-
MSN
17h 37m
2 stops
$750United Airlines
dom., dic. 6 - mar., dic. 8
United Airlines Logo
8:00 am - 9:30 am
MSN
-
OPO
19h 30m
1 stop
United Airlines Logo
12:35 pm - 7:56 pm
OPO
-
MSN
13h 21m
1 stop
$754United Airlines
dom., dic. 6 - mar., dic. 8
Lufthansa Logo
8:00 am - 9:30 am
MSN
-
OPO
19h 30m
1 stop
Lufthansa Logo
12:35 pm - 7:56 pm
OPO
-
MSN
13h 21m
1 stop
$856Lufthansa
dom., dic. 6 - mar., dic. 8
United Airlines Logo
10:45 am - 6:15 am
MSN
-
OPO
13h 30m
1 stop
United Airlines Logo
12:15 pm - 11:49 am
OPO
-
MSN
29h 34m
2 stops
$926United Airlines
mar., jul. 14 - mar., jul. 21
Delta Logo
2:45 pm - 3:25 pm
MSN
-
OPO
18h 40m
2 stops
Delta Logo
5:00 am - 5:59 pm
OPO
-
MSN
18h 59m
2 stops
$931Delta
mar., jul. 14 - mar., jul. 21
United Airlines Logo
6:29 am - 6:15 am
MSN
-
OPO
17h 46m
1 stop
United Airlines Logo
6:00 am - 9:47 am
OPO
-
MSN
33h 47m
2 stops
$946United Airlines
mar., jul. 28 - mar., ago. 4
United Airlines Logo
6:41 am - 7:00 am
MSN
-
OPO
18h 19m
2 stops
United Airlines Logo
6:00 am - 9:47 am
OPO
-
MSN
33h 47m
2 stops
$949United Airlines
mar., jul. 28 - mar., ago. 4
Air France Logo
5:00 pm - 3:25 pm
MSN
-
OPO
16h 25m
2 stops
Air France Logo
9:25 am - 8:59 pm
OPO
-
MSN
17h 34m
2 stops
$998Air France
jue., jul. 9 - mié., jul. 15

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Air France flights from Madison to Porto

Our best Air France deals on Madison to Porto flight tickets
Air France
Dec 6
MSN11:11 amMadison Truax Field
17h 24m
2 stops
OPO10:35 amPorto
Dec 8
OPO11:30 amPorto
15h 15m
2 stops
MSN8:45 pmMadison Truax Field
$730
Air France
Jul 9
MSN5:00 pmMadison Truax Field
16h 25m
2 stops
OPO3:25 pmPorto
Jul 15
OPO9:25 amPorto
17h 34m
2 stops
MSN8:59 pmMadison Truax Field
$998

United Airlines flights from Madison to Porto

Our best United Airlines deals on Madison to Porto flight tickets
United Airlines
Dec 6
MSN8:00 amMadison Truax Field
19h 30m
1 stop
OPO9:30 amPorto
Dec 8
OPO12:35 pmPorto
16h 15m
2 stops
MSN10:50 pmMadison Truax Field
$745
United Airlines
Dec 6
MSN6:45 amMadison Truax Field
20h 45m
2 stops
OPO9:30 amPorto
Dec 8
OPO12:35 pmPorto
17h 37m
2 stops
MSN12:12 amMadison Truax Field
$750
United Airlines
Dec 6
MSN8:00 amMadison Truax Field
19h 30m
1 stop
OPO9:30 amPorto
Dec 8
OPO12:35 pmPorto
13h 21m
1 stop
MSN7:56 pmMadison Truax Field
$754

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 junio 16, 2026.
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

Cheapest round-trip
Quickest round-trip

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

dom. 12/6

11:11 am-10:35 am

2 stops17h 24m

Porto

mar. 12/8

11:30 am-8:45 pm

2 stops15h 15m

$730

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

dom. 12/6

8:00 am-9:30 am

1 stop19h 30m

Porto

mar. 12/8

12:35 pm-10:50 pm

2 stops16h 15m

$745

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

dom. 12/6

6:45 am-9:30 am

2 stops20h 45m

Porto

mar. 12/8

12:35 pm-12:12 am

2 stops17h 37m

$750

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

dom. 12/6

8:00 am-9:30 am

1 stop19h 30m

Porto

mar. 12/8

12:35 pm-7:56 pm

1 stop13h 21m

$754

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

dom. 12/6

8:00 am-9:30 am

1 stop19h 30m

Porto

mar. 12/8

12:35 pm-7:56 pm

1 stop13h 21m

$856

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

mar. 7/14

10:45 am-6:15 am

1 stop13h 30m

Porto

mar. 7/21

12:15 pm-11:49 am

2 stops29h 34m

$926

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

mar. 7/14

2:45 pm-3:25 pm

2 stops18h 40m

Porto

mar. 7/21

5:00 am-5:59 pm

2 stops18h 59m

$931

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

mar. 7/28

6:29 am-6:15 am

1 stop17h 46m

Porto

mar. 8/4

6:00 am-9:47 am

2 stops33h 47m

$946

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

mar. 7/28

6:41 am-7:00 am

2 stops18h 19m

Porto

mar. 8/4

6:00 am-9:47 am

2 stops33h 47m

$949

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

jue. 7/9

5:00 pm-3:25 pm

2 stops16h 25m

Porto

mié. 7/15

9:25 am-8:59 pm

2 stops17h 34m

$998

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Madison to Porto

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

What is the cheapest airline that flies from Madison Truax Field to Porto?

Air Canada and United Airlines are the most popular carriers operating from Madison Truax Field to Porto

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

Fastest flight time

16h 25m

Direct flights

None
The fastest flight from Madison to Porto takes 16h 25m
There are no direct flights from Madison to Porto. There are no popular flight routes from Madison to Porto.
Search flight deals

Frequently asked questions about flying from Madison to Porto

  • 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 16h 25m.

  • 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
7.8
1,528 reviews
Search KLM flights
DeltaPriceFrom $711Free CancellationRating
7.9
8,404 reviews
Search Delta flights

Traveling to a place near Porto?

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