What airlines fly to Porto?

United Airlines, Delta and Lufthansa are the top three most popular airlines that fly to Porto from Michigan according to our data. United Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 4 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Michigan to Porto?

United Airlines and Lufthansa are the most popular carriers operating from Michigan to Porto

When did momondo last update prices for flights from Michigan to Porto Airport?

Prices for flights from Michigan to Porto Airport refresh daily.

How many operators does momondo search for flights from Michigan to Porto Airport?

The number of operators available for flights from Michigan to Porto Airport is 4 as of September 2026.

How old do you have to be to fly from Michigan to Porto Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Michigan to Porto Airport.

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

The travel and health documents required for your trip to Porto Airport 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 Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$329 Cheap Flights from Michigan to Porto in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Michigan to Porto

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:05 pm - 11:45 amDTW Detroit Metropolitan Wayne County-OPO Porto

14h 40m1 stop Frankfurt am Main

6:00 am - 2:15 pmOPO Porto-DTW Detroit Metropolitan Wayne County

13h 15m1 stop Frankfurt am Main

$679Lufthansa

Tue, Nov 10 - Tue, Nov 17

3:02 pm - 10:00 pmDTW Detroit Metropolitan Wayne County-OPO Porto

25h 58m3 stops Atlanta Hartsfield-Jackson Miami Lisbon Humberto Delgado

8:30 am - 11:43 amOPO Porto-DTW Detroit Metropolitan Wayne County

32h 13m3 stops Lisbon Humberto Delgado Miami Atlanta Hartsfield-Jackson

$679Multiple Airlines

Wed, Nov 11 - Wed, Nov 18

4:05 pm - 11:45 amDTW Detroit Metropolitan Wayne County-OPO Porto

14h 40m1 stop Frankfurt am Main

6:00 am - 2:15 pmOPO Porto-DTW Detroit Metropolitan Wayne County

13h 15m1 stop Frankfurt am Main

$683Lufthansa

Tue, Nov 10 - Tue, Nov 17

4:28 pm - 5:50 pmDTW Detroit Metropolitan Wayne County-OPO Porto

20h 22m2 stops Chicago O'Hare Intl London Heathrow

8:20 am - 8:03 pmOPO Porto-DTW Detroit Metropolitan Wayne County

16h 43m2 stops Madrid Barajas Chicago O'Hare Intl

$688British Airways

Tue, Dec 8 - Wed, Jan 20

7:26 am - 9:30 amDTW Detroit Metropolitan Wayne County-OPO Porto

21h 04m2 stops Chicago O'Hare Intl Newark

6:00 am - 2:15 pmOPO Porto-DTW Detroit Metropolitan Wayne County

13h 15m1 stop Frankfurt am Main

$688United Airlines

Wed, Nov 11 - Wed, Nov 25

11:40 am - 9:30 amDTW Detroit Metropolitan Wayne County-OPO Porto

16h 50m1 stop Newark

6:00 am - 2:15 pmOPO Porto-DTW Detroit Metropolitan Wayne County

13h 15m1 stop Frankfurt am Main

$688United Airlines

Wed, Nov 11 - Wed, Nov 25

3:59 pm - 8:15 amDTW Detroit Metropolitan Wayne County-OPO Porto

11h 16m1 stop New York John F Kennedy Intl

5:00 am - 3:29 pmOPO Porto-DTW Detroit Metropolitan Wayne County

15h 29m1 stop Amsterdam Schiphol

$690Delta

Wed, Nov 11 - Tue, Nov 24

10:35 am - 8:15 amDTW Detroit Metropolitan Wayne County-OPO Porto

16h 40m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

11:15 am - 3:29 pmOPO Porto-DTW Detroit Metropolitan Wayne County

33h 14m1 stop Amsterdam Schiphol

$690Delta

Wed, Nov 11 - Mon, Nov 23

8:35 pm - 3:25 pmDTW Detroit Metropolitan Wayne County-OPO Porto

13h 50m1 stop Amsterdam Schiphol

5:00 am - 5:56 pmOPO Porto-DTW Detroit Metropolitan Wayne County

17h 56m1 stop Amsterdam Schiphol

$699KLM

Tue, Dec 8 - Wed, Jan 20

3:59 pm - 8:15 amDTW Detroit Metropolitan Wayne County-OPO Porto

11h 16m1 stop New York John F Kennedy Intl

11:15 am - 11:42 pmOPO Porto-DTW Detroit Metropolitan Wayne County

17h 27m2 stops Amsterdam Schiphol Minneapolis St Paul

$700KLM

Wed, Nov 11 - Wed, Nov 18

Cheap last minute flights

Enter your travel dates to find the best prices.

8:55 pm - 10:00 amDTW Detroit Metropolitan Wayne County-OPO Porto

32h 05m1 stop Istanbul

4:40 pm - 6:50 pmOPO Porto-DTW Detroit Metropolitan Wayne County

31h 10m1 stop Istanbul

$930Turkish Airlines

Tue, Oct 6 - Wed, Oct 14

9:20 pm - 3:25 pmDTW Detroit Metropolitan Wayne County-OPO Porto

13h 05m1 stop Paris Charles de Gaulle

7:10 pm - 1:25 pmOPO Porto-DTW Detroit Metropolitan Wayne County

23h 15m1 stop Amsterdam Schiphol

$965KLM

Tue, Oct 6 - Wed, Oct 14

9:20 pm - 3:25 pmDTW Detroit Metropolitan Wayne County-OPO Porto

13h 05m1 stop Paris Charles de Gaulle

7:10 pm - 1:25 pmOPO Porto-DTW Detroit Metropolitan Wayne County

23h 15m1 stop Amsterdam Schiphol

$966KLM

Tue, Oct 6 - Wed, Oct 14

5:46 pm - 3:25 pmDTW Detroit Metropolitan Wayne County-OPO Porto

16h 39m2 stops Boston Logan Intl Paris Charles de Gaulle

5:00 am - 5:19 pmOPO Porto-DTW Detroit Metropolitan Wayne County

17h 19m1 stop Amsterdam Schiphol

$970Delta

Tue, Oct 6 - Wed, Oct 14

4:41 pm - 3:25 pmDTW Detroit Metropolitan Wayne County-OPO Porto

17h 44m2 stops Cincinnati Cinci./N. Kentucky Paris Charles de Gaulle

5:00 am - 1:25 pmOPO Porto-DTW Detroit Metropolitan Wayne County

13h 25m1 stop Amsterdam Schiphol

$970Delta

Tue, Oct 6 - Wed, Oct 14

11:15 am - 9:45 amDTW Detroit Metropolitan Wayne County-OPO Porto

17h 30m1 stop Newark

6:00 am - 1:55 pmOPO Porto-DTW Detroit Metropolitan Wayne County

12h 55m1 stop Frankfurt am Main

$1,085United Airlines

Thu, Oct 1 - Sat, Oct 10

11:15 am - 9:45 amDTW Detroit Metropolitan Wayne County-OPO Porto

17h 30m1 stop Newark

6:00 am - 1:55 pmOPO Porto-DTW Detroit Metropolitan Wayne County

12h 55m1 stop Frankfurt am Main

$1,086United Airlines

Thu, Oct 1 - Sat, Oct 10

6:40 pm - 3:25 pmDTW Detroit Metropolitan Wayne County-OPO Porto

15h 45m1 stop Paris Charles de Gaulle

5:55 am - 6:50 pmOPO Porto-DTW Detroit Metropolitan Wayne County

17h 55m1 stop Paris Charles de Gaulle

$1,093Air France

Fri, Oct 2 - Sat, Oct 10

4:00 pm - 3:45 pmDTW Detroit Metropolitan Wayne County-OPO Porto

18h 45m1 stop Frankfurt am Main

6:00 am - 1:55 pmOPO Porto-DTW Detroit Metropolitan Wayne County

12h 55m1 stop Frankfurt am Main

$1,241Lufthansa

Fri, Oct 2 - Sat, Oct 10

4:00 pm - 3:45 pmDTW Detroit Metropolitan Wayne County-OPO Porto

18h 45m1 stop Frankfurt am Main

4:35 pm - 1:55 pmOPO Porto-DTW Detroit Metropolitan Wayne County

26h 20m1 stop Frankfurt am Main

$1,446Lufthansa

Fri, Oct 2 - Sun, Oct 11

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KLM flights from Michigan to Porto

Our best KLM deals on Michigan to Porto flight tickets

KLM

Nov 11

DTW2:55 pmDetroit Metropolitan Wayne County

14h 35m

2 stops

OPO10:30 amPorto

Nov 18

OPO11:15 amPorto

17h 27m

2 stops

DTW11:42 pmDetroit Metropolitan Wayne County

$708

KLM

Feb 28

DTW9:25 pmDetroit Metropolitan Wayne County

19h 30m

1 stop

OPO9:55 pmPorto

Mar 6

OPO5:00 amPorto

13h 00m

1 stop

DTW1:00 pmDetroit Metropolitan Wayne County

$752

KLM

Oct 6

DTW9:20 pmDetroit Metropolitan Wayne County

13h 05m

1 stop

OPO3:25 pmPorto

Oct 14

OPO7:10 pmPorto

23h 15m

1 stop

DTW1:25 pmDetroit Metropolitan Wayne County

$965

Turkish Airlines flights from Michigan to Porto

Our best Turkish Airlines deals on Michigan to Porto flight tickets

Turkish Airlines

Oct 25

DTW9:05 pmDetroit Metropolitan Wayne County

38h 05m

1 stop

OPO3:10 pmPorto

Nov 6

OPO4:25 pmPorto

31h 35m

1 stop

DTW7:00 pmDetroit Metropolitan Wayne County

$723

Turkish Airlines

Oct 25

DTW9:05 pmDetroit Metropolitan Wayne County

38h 05m

1 stop

OPO3:10 pmPorto

Nov 6

OPO4:25 pmPorto

31h 35m

1 stop

DTW7:00 pmDetroit Metropolitan Wayne County

$736

Turkish Airlines

Nov 12

DTW8:05 pmDetroit Metropolitan Wayne County

32h 50m

1 stop

OPO9:55 amPorto

Nov 19

OPO4:25 pmPorto

30h 35m

1 stop

DTW6:00 pmDetroit Metropolitan Wayne County

$737

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitPorto

DTW Detroit Metropolitan Wayne County - OPO Porto

DTWOPO

Detroit Metropolitan Wayne County

Tue 11/10

4:05 pm-11:45 am

1 stop14h 40m

Porto

Tue 11/17

6:00 am-2:15 pm

1 stop13h 15m

$679

DetroitPorto

DTW Detroit Metropolitan Wayne County - OPO Porto

DTWOPO

Detroit Metropolitan Wayne County

Wed 11/11

3:02 pm-10:00 pm

3 stops25h 58m

Porto

Wed 11/18

8:30 am-11:43 am

3 stops32h 13m

$679

DetroitPorto

DTW Detroit Metropolitan Wayne County - OPO Porto

DTWOPO

Detroit Metropolitan Wayne County

Tue 11/10

4:05 pm-11:45 am

1 stop14h 40m

Porto

Tue 11/17

6:00 am-2:15 pm

1 stop13h 15m

$683

DetroitPorto

DTW Detroit Metropolitan Wayne County - OPO Porto

DTWOPO

Detroit Metropolitan Wayne County

Tue 12/8

4:28 pm-5:50 pm

2 stops20h 22m

Porto

Wed 1/20

8:20 am-8:03 pm

2 stops16h 43m

$688

DetroitPorto

DTW Detroit Metropolitan Wayne County - OPO Porto

DTWOPO

Detroit Metropolitan Wayne County

Wed 11/11

7:26 am-9:30 am

2 stops21h 04m

Porto

Wed 11/25

6:00 am-2:15 pm

1 stop13h 15m

$688

DetroitPorto

DTW Detroit Metropolitan Wayne County - OPO Porto

DTWOPO

Detroit Metropolitan Wayne County

Wed 11/11

11:40 am-9:30 am

1 stop16h 50m

Porto

Wed 11/25

6:00 am-2:15 pm

1 stop13h 15m

$688

Quickest round-trip

DetroitPorto

DTW Detroit Metropolitan Wayne County - OPO Porto

DTWOPO

Detroit Metropolitan Wayne County

Wed 11/11

3:59 pm-8:15 am

1 stop11h 16m

Porto

Tue 11/24

5:00 am-3:29 pm

1 stop15h 29m

$690

DetroitPorto

DTW Detroit Metropolitan Wayne County - OPO Porto

DTWOPO

Detroit Metropolitan Wayne County

Wed 11/11

10:35 am-8:15 am

2 stops16h 40m

Porto

Mon 11/23

11:15 am-3:29 pm

1 stop33h 14m

$690

DetroitPorto

DTW Detroit Metropolitan Wayne County - OPO Porto

DTWOPO

Detroit Metropolitan Wayne County

Tue 12/8

8:35 pm-3:25 pm

1 stop13h 50m

Porto

Wed 1/20

5:00 am-5:56 pm

1 stop17h 56m

$699

DetroitPorto

DTW Detroit Metropolitan Wayne County - OPO Porto

DTWOPO

Detroit Metropolitan Wayne County

Wed 11/11

3:59 pm-8:15 am

1 stop11h 16m

Porto

Wed 11/18

11:15 am-11:42 pm

2 stops17h 27m

$700

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Michigan 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

Prices

Airlines

What is the cheapest month to fly to Porto?

The month of March is, on average, the cheapest month to fly to Porto from Michigan, with most prices found around $825. If you aren’t able to travel during the month of March, then book flights to Porto from Michigan during April instead. Flights to Porto in April, while not as cheap as those in March, still average around $863.

Can stopping save me money on Michigan to Porto flights?

You could potentially save up to 11% on your flight if you consider stops on a Michigan to Porto flight.

Cheap Michigan to Porto flight deals and tips

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

Best Price Found	$329
Fastest flight time	10h 50m
Direct flights	None

The best one-way flight to Porto from Michigan in the past 72 hours is $329. The best round-trip flight deal from Michigan to Porto found on momondo in the last 72 hours is $679.

The fastest flight from Michigan to Porto takes 10h 50m

There are no direct flights from Michigan to Porto. There are no popular flight routes from Michigan to Porto.

Search flight deals

Frequently asked questions about flying from Michigan to Porto

When did momondo last update prices for flights from Michigan to Porto Airport?
Prices for flights from Michigan to Porto Airport refresh daily.
How many operators does momondo search for flights from Michigan to Porto Airport?
The number of operators available for flights from Michigan to Porto Airport is 4 as of September 2026.
How old do you have to be to fly from Michigan to Porto Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Michigan to Porto Airport.
What documentation or ID do you need to fly to Porto Airport?
The travel and health documents required for your trip to Porto Airport 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 Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Michigan to Porto

Compare and see reviews for airlines that fly from Michigan to Porto with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $528	Free Cancellation	Rating 7.8 1,578 reviews	Search KLM flights
Lufthansa	PriceFrom $547	Free Cancellation	Rating 6.8 8,248 reviews	Search Lufthansa flights
Delta	PriceFrom $582	Free Cancellation	Rating 7.8 8,608 reviews	Search Delta flights
United Airlines	PriceFrom $584	Free Cancellation	Rating 7.4 10,261 reviews	Search United Airlines flights

Coimbra

Vila Nova de Gaia

Braga

Aveiro

Pinhao

Matosinhos

Esposende

Chaves

Viseu

Arcos de Valdevez

Espinho

Guimarães

Lamego

Ponte de Lima

Penafiel

Caminha

Mira

Why use momondo?

Why should I use momondo to find a flight deal from Michigan 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 Michigan to Porto for you.

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

Flights from Michigan 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 Michigan to Porto?

Once you have performed a search for Michigan to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Porto, momondo offers a useful price alert feature which will track prices for flights to Porto from Michigan and alert you when they change.

An easier way to manage your Porto 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.

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Faro Airport

Lisbon Humberto Delgado Airport

Azores Airport

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Algarve Airport

Cheap flights from Michigan to Porto from $329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Michigan to Porto departing on 3/1. 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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Filter for what you want

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KLM flights from Michigan to Porto

Our best KLM deals on Michigan to Porto flight tickets

Turkish Airlines flights from Michigan to Porto

Our best Turkish Airlines deals on Michigan to Porto flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Michigan to Porto that are best for you.

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How to get the cheapest flight ticket from Michigan to Porto

What is the cheapest month to fly to Porto?

Can stopping save me money on Michigan to Porto flights?

What is the cheapest airline that flies from Michigan to Porto?

What airlines fly to Porto?

Cheap Michigan to Porto flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Michigan to Porto

Best airlines flying from Michigan to Porto

Compare and see reviews for airlines that fly from Michigan to Porto with momondo

Traveling to a place near Porto?

Why use momondo?

An easier way to manage your Porto 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal

Fly your favorite airline to Porto

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Porto

List of cabin classes available on flights landing in Porto. Availability may vary depending on flight origin and airline.

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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