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Cheap flights from Madison to Porto from $683

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 4/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Madison to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
1:25 pm - 3:25 pm
MSN
-
OPO
20h 00m
2 stops
Delta Logo
5:00 am - 9:15 pm
OPO
-
MSN
22h 15m
2 stops
$683Delta
Tue, Apr 28 - Tue, May 5
United Airlines Logo
6:30 am - 7:00 am
MSN
-
OPO
18h 30m
2 stops
United Airlines Logo
2:25 pm - 9:44 am
OPO
-
MSN
25h 19m
2 stops
$732United Airlines
Mon, Aug 10 - Wed, Aug 19
United Airlines Logo
10:40 am - 6:55 am
MSN
-
OPO
14h 15m
2 stops
United Airlines Logo
12:35 pm - 10:42 pm
OPO
-
MSN
16h 07m
2 stops
$753United Airlines
Sun, Aug 9 - Wed, Aug 19
Delta Logo
3:50 pm - 10:25 am
MSN
-
OPO
12h 35m
1 stop
Delta Logo
4:25 pm - 8:13 pm
OPO
-
MSN
33h 48m
2 stops
$774Delta
Sun, Aug 16 - Mon, Sep 7
Delta Logo
3:50 pm - 10:25 am
MSN
-
OPO
12h 35m
1 stop
Delta Logo
5:00 am - 5:04 pm
OPO
-
MSN
18h 04m
2 stops
$777Delta
Sun, Aug 9 - Fri, Aug 21
Delta Logo
1:45 pm - 3:25 pm
MSN
-
OPO
19h 40m
2 stops
Delta Logo
5:00 am - 5:04 pm
OPO
-
MSN
18h 04m
2 stops
$781Delta
Mon, Aug 10 - Fri, Aug 21
Delta Logo
7:00 am - 10:25 am
MSN
-
OPO
21h 25m
2 stops
Delta Logo
5:00 am - 5:04 pm
OPO
-
MSN
18h 04m
2 stops
$782Delta
Sun, Aug 9 - Fri, Aug 21
Delta Logo
3:50 pm - 10:25 am
MSN
-
OPO
12h 35m
1 stop
Delta Logo
5:55 am - 8:13 pm
OPO
-
MSN
20h 18m
2 stops
$784Delta
Sun, Aug 9 - Fri, Aug 21
Delta Logo
1:45 pm - 3:25 pm
MSN
-
OPO
19h 40m
2 stops
Delta Logo
5:55 am - 8:13 pm
OPO
-
MSN
20h 18m
2 stops
$788Delta
Tue, Aug 11 - Fri, Aug 21
Delta Logo
9:26 am - 10:25 am
MSN
-
OPO
18h 59m
2 stops
Delta Logo
5:55 am - 8:13 pm
OPO
-
MSN
20h 18m
2 stops
$789Delta
Sun, Aug 9 - Fri, Aug 21

Delta flights from Madison to Porto

Our best Delta deals on Madison to Porto flight tickets
Delta
Apr 28
MSN1:25 pmMadison Truax Field
20h 00m
2 stops
OPO3:25 pmPorto
May 5
OPO5:00 amPorto
22h 15m
2 stops
MSN9:15 pmMadison Truax Field
$683
Delta
Aug 16
MSN3:50 pmMadison Truax Field
12h 35m
1 stop
OPO10:25 amPorto
Sep 7
OPO4:25 pmPorto
33h 48m
2 stops
MSN8:13 pmMadison Truax Field
$774
Delta
Aug 9
MSN3:50 pmMadison Truax Field
12h 35m
1 stop
OPO10:25 amPorto
Aug 21
OPO5:00 amPorto
18h 04m
2 stops
MSN5:04 pmMadison Truax Field
$777

United Airlines flights from Madison to Porto

Our best United Airlines deals on Madison to Porto flight tickets
United Airlines
Aug 10
MSN6:30 amMadison Truax Field
18h 30m
2 stops
OPO7:00 amPorto
Aug 19
OPO2:25 pmPorto
25h 19m
2 stops
MSN9:44 amMadison Truax Field
$732
United Airlines
Aug 9
MSN10:40 amMadison Truax Field
14h 15m
2 stops
OPO6:55 amPorto
Aug 19
OPO12:35 pmPorto
16h 07m
2 stops
MSN10:42 pmMadison Truax Field
$753
United Airlines
Apr 28
MSN10:05 amMadison Truax Field
17h 40m
2 stops
OPO9:45 amPorto
May 5
OPO12:35 pmPorto
14h 10m
1 stop
MSN8:45 pmMadison Truax Field
$794

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 March 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

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Tue 4/28

1:25 pm-3:25 pm

2 stops20h 00m

Porto

Tue 5/5

5:00 am-9:15 pm

2 stops22h 15m

$683

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Mon 8/10

6:30 am-7:00 am

2 stops18h 30m

Porto

Wed 8/19

2:25 pm-9:44 am

2 stops25h 19m

$732
Quickest round-trip

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Sun 8/9

10:40 am-6:55 am

2 stops14h 15m

Porto

Wed 8/19

12:35 pm-10:42 pm

2 stops16h 07m

$753

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Sun 8/16

3:50 pm-10:25 am

1 stop12h 35m

Porto

Mon 9/7

4:25 pm-8:13 pm

2 stops33h 48m

$774

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Sun 8/9

3:50 pm-10:25 am

1 stop12h 35m

Porto

Fri 8/21

5:00 am-5:04 pm

2 stops18h 04m

$777

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Mon 8/10

1:45 pm-3:25 pm

2 stops19h 40m

Porto

Fri 8/21

5:00 am-5:04 pm

2 stops18h 04m

$781

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Sun 8/9

7:00 am-10:25 am

2 stops21h 25m

Porto

Fri 8/21

5:00 am-5:04 pm

2 stops18h 04m

$782

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Sun 8/9

3:50 pm-10:25 am

1 stop12h 35m

Porto

Fri 8/21

5:55 am-8:13 pm

2 stops20h 18m

$784

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Tue 8/11

1:45 pm-3:25 pm

2 stops19h 40m

Porto

Fri 8/21

5:55 am-8:13 pm

2 stops20h 18m

$788

MadisonPorto

MSN - OPO

MSNOPO

Madison Truax Field

Sun 8/9

9:26 am-10:25 am

2 stops18h 59m

Porto

Fri 8/21

5:55 am-8:13 pm

2 stops20h 18m

$789

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 Porto from

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?

Lufthansa and Air Canada 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

12h 40m

Direct flights

None
The fastest flight from Madison to Porto takes 12h 40m
There are no direct flights from Madison to Porto. There are no popular flight routes from Madison to Porto.
Search flight deals

  • 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 40m.

  • 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
1,471 reviews
Search KLM flights
DeltaPriceFrom $711Free CancellationRating
7.9
8,292 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
Aveiro
Braga
Matosinhos
Esposende
Lamego
Chaves
Pinhao
Guimarães
Espinho
Arcos de Valdevez
Viseu
Ponte de Lima
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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