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

Iberia, KLM, and American Airlines are the most popular carriers operating from Porto to Detroit

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

Prices for flights from Porto Airport to Detroit refresh daily.

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

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 Porto Airport to Detroit.

What documentation or ID do you need to fly to Detroit?

The required travel and health documents for your Detroit trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Detroit. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$585 Cheap Flights from Porto to Detroit in 2026/27

Find the cheapest flights from Porto to Detroit

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:30 pm - 10:26 amOPO Porto-DTW Detroit Metropolitan Wayne County

24h 56m2 stops Lisbon Humberto Delgado Boston Logan Intl

11:16 am - 10:35 amDTW Detroit Metropolitan Wayne County-OPO Porto

18h 19m1 stop Boston Logan Intl

$914TAP AIR PORTUGAL

Fri, Dec 4 - Sun, Dec 6

10:30 am - 10:26 amOPO Porto-DTW Detroit Metropolitan Wayne County

28h 56m2 stops Lisbon Humberto Delgado Boston Logan Intl

11:16 am - 10:00 amDTW Detroit Metropolitan Wayne County-OPO Porto

17h 44m2 stops Boston Logan Intl Lisbon Humberto Delgado

$935TAP AIR PORTUGAL

Fri, Dec 4 - Sun, Dec 6

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

13h 15m1 stop Frankfurt am Main

4:05 pm - 3:25 pmDTW Detroit Metropolitan Wayne County-OPO Porto

18h 20m1 stop Frankfurt am Main

$946United Airlines

Thu, Jan 14 - Mon, Jan 18

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

13h 15m1 stop Frankfurt am Main

5:20 pm - 9:30 amDTW Detroit Metropolitan Wayne County-OPO Porto

11h 10m1 stop Newark

$947United Airlines

Fri, Dec 4 - Sun, Dec 6

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

13h 15m1 stop Frankfurt am Main

4:05 pm - 3:25 pmDTW Detroit Metropolitan Wayne County-OPO Porto

18h 20m1 stop Frankfurt am Main

$948United Airlines

Thu, Jan 14 - Mon, Jan 18

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

13h 15m1 stop Frankfurt am Main

4:05 pm - 3:25 pmDTW Detroit Metropolitan Wayne County-OPO Porto

18h 20m1 stop Frankfurt am Main

$949United Airlines

Thu, Jan 14 - Mon, Jan 18

6:10 pm - 9:07 pmOPO Porto-DTW Detroit Metropolitan Wayne County

31h 57m1 stop Newark

11:42 am - 5:00 pmDTW Detroit Metropolitan Wayne County-OPO Porto

24h 18m2 stops Boston Logan Intl Lisbon Humberto Delgado

$969TAP AIR PORTUGAL

Thu, Jan 14 - Mon, Jan 18

6:10 pm - 9:07 pmOPO Porto-DTW Detroit Metropolitan Wayne County

31h 57m1 stop Newark

11:42 am - 5:00 pmDTW Detroit Metropolitan Wayne County-OPO Porto

24h 18m2 stops Boston Logan Intl Lisbon Humberto Delgado

$971TAP AIR PORTUGAL

Thu, Jan 14 - Mon, Jan 18

6:10 pm - 9:07 pmOPO Porto-DTW Detroit Metropolitan Wayne County

31h 57m1 stop Newark

11:42 am - 5:00 pmDTW Detroit Metropolitan Wayne County-OPO Porto

24h 18m2 stops Boston Logan Intl Lisbon Humberto Delgado

$972TAP AIR PORTUGAL

Thu, Jan 14 - Mon, Jan 18

12:25 pm - 10:43 amOPO Porto-DTW Detroit Metropolitan Wayne County

51h 18m2 stops Madrid Barajas Philadelphia

7:06 am - 7:40 amDTW Detroit Metropolitan Wayne County-OPO Porto

19h 34m2 stops Charlotte Douglas Madrid Barajas

$985American Airlines

Thu, Jan 14 - Mon, Jan 18

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from Porto to Detroit

Our best American Airlines deals on Porto to Detroit flight tickets

American Airlines

Jan 14

OPO12:25 pmPorto

51h 18m

2 stops

DTW10:43 amDetroit Metropolitan Wayne County

Jan 18

DTW7:06 amDetroit Metropolitan Wayne County

19h 34m

2 stops

OPO7:40 amPorto

$985

American Airlines

Jan 14

OPO12:25 pmPorto

39h 57m

2 stops

DTW11:22 pmDetroit Metropolitan Wayne County

Jan 18

DTW1:14 pmDetroit Metropolitan Wayne County

21h 46m

2 stops

OPO4:00 pmPorto

$988

United Airlines flights from Porto to Detroit

Our best United Airlines deals on Porto to Detroit flight tickets

United Airlines

Jan 14

OPO6:00 amPorto

13h 15m

1 stop

DTW2:15 pmDetroit Metropolitan Wayne County

Jan 18

DTW4:05 pmDetroit Metropolitan Wayne County

18h 20m

1 stop

OPO3:25 pmPorto

$946

United Airlines

Dec 4

OPO6:00 amPorto

13h 15m

1 stop

DTW2:15 pmDetroit Metropolitan Wayne County

Dec 6

DTW5:20 pmDetroit Metropolitan Wayne County

11h 10m

1 stop

OPO9:30 amPorto

$947

United Airlines

Jan 14

OPO6:00 amPorto

13h 15m

1 stop

DTW2:15 pmDetroit Metropolitan Wayne County

Jan 18

DTW4:05 pmDetroit Metropolitan Wayne County

18h 20m

1 stop

OPO3:25 pmPorto

$948

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortoDetroit

OPO Porto - DTW Detroit Metropolitan Wayne County

OPODTW

Porto

Fri 12/4

2:30 pm-10:26 am

2 stops24h 56m

Detroit Metropolitan Wayne County

Sun 12/6

11:16 am-10:35 am

1 stop18h 19m

$914

PortoDetroit

OPO Porto - DTW Detroit Metropolitan Wayne County

OPODTW

Porto

Fri 12/4

10:30 am-10:26 am

2 stops28h 56m

Detroit Metropolitan Wayne County

Sun 12/6

11:16 am-10:00 am

2 stops17h 44m

$935

PortoDetroit

OPO Porto - DTW Detroit Metropolitan Wayne County

OPODTW

Porto

Thu 1/14

6:00 am-2:15 pm

1 stop13h 15m

Detroit Metropolitan Wayne County

Mon 1/18

4:05 pm-3:25 pm

1 stop18h 20m

$946

Quickest round-trip

PortoDetroit

OPO Porto - DTW Detroit Metropolitan Wayne County

OPODTW

Porto

Fri 12/4

6:00 am-2:15 pm

1 stop13h 15m

Detroit Metropolitan Wayne County

Sun 12/6

5:20 pm-9:30 am

1 stop11h 10m

$947

PortoDetroit

OPO Porto - DTW Detroit Metropolitan Wayne County

OPODTW

Porto

Thu 1/14

6:00 am-2:15 pm

1 stop13h 15m

Detroit Metropolitan Wayne County

Mon 1/18

4:05 pm-3:25 pm

1 stop18h 20m

$948

PortoDetroit

OPO Porto - DTW Detroit Metropolitan Wayne County

OPODTW

Porto

Thu 1/14

6:00 am-2:15 pm

1 stop13h 15m

Detroit Metropolitan Wayne County

Mon 1/18

4:05 pm-3:25 pm

1 stop18h 20m

$949

PortoDetroit

OPO Porto - DTW Detroit Metropolitan Wayne County

OPODTW

Porto

Thu 1/14

6:10 pm-9:07 pm

1 stop31h 57m

Detroit Metropolitan Wayne County

Mon 1/18

11:42 am-5:00 pm

2 stops24h 18m

$969

PortoDetroit

OPO Porto - DTW Detroit Metropolitan Wayne County

OPODTW

Porto

Thu 1/14

6:10 pm-9:07 pm

1 stop31h 57m

Detroit Metropolitan Wayne County

Mon 1/18

11:42 am-5:00 pm

2 stops24h 18m

$971

PortoDetroit

OPO Porto - DTW Detroit Metropolitan Wayne County

OPODTW

Porto

Thu 1/14

6:10 pm-9:07 pm

1 stop31h 57m

Detroit Metropolitan Wayne County

Mon 1/18

11:42 am-5:00 pm

2 stops24h 18m

$972

PortoDetroit

OPO Porto - DTW Detroit Metropolitan Wayne County

OPODTW

Porto

Thu 1/14

12:25 pm-10:43 am

2 stops51h 18m

Detroit Metropolitan Wayne County

Mon 1/18

7:06 am-7:40 am

2 stops19h 34m

$985

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 Porto to Detroit

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

Can stopping save me money on Porto to Detroit flights?

You could potentially save up to 44% on your flight if you consider stops on a Porto to Detroit flight.

When to book flights from Porto to Detroit

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

Estimated round-trip price

Cheap Porto to Detroit (OPO to DTT) flight deals and tips

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

Best Price Found	$585
Fastest flight time	13h 15m
Direct flights	None

The best one-way flight to Detroit from Porto in the past 72 hours is $585. The best round-trip flight deal from Porto to Detroit found on momondo in the last 72 hours is $914.

The fastest flight from Porto to Detroit takes 13h 15m

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

Search flight deals

Frequently asked questions about flying from Porto to Detroit

How far is Porto to Detroit by plane?
There are 3704.3 mi between Porto and Detroit. 13h 15m is a normal flight duration for this route.
When did momondo last update prices for flights from Porto Airport to Detroit?
Prices for flights from Porto Airport to Detroit refresh daily.
How old do you have to be to fly from Porto Airport to Detroit?
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 Porto Airport to Detroit.
What documentation or ID do you need to fly to Detroit?
The required travel and health documents for your Detroit trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Detroit. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Roseville

Port Huron

Why use momondo?

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

Finding the right flight to Detroit from Porto is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Detroit quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Detroit from Porto which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Detroit from Porto. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Porto to Detroit now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Detroit and let you know when they change.