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.

$347 Cheap Flights from Porto to Detroit in 2025

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Find the cheapest flights from Porto to Detroit

Round-trip

One-way

Cheap round-trip flights

12:35 pm - 11:59 pmOPO-DTW

16h 24m1 stop

10:41 am - 9:35 amDTW-OPO

17h 54m2 stops

$668

Find Deal

Thu, Sep 4 - Mon, Sep 8

6:25 am - 11:59 pmOPO-DTW

46h 34m3 stops

7:10 pm - 4:45 pmDTW-OPO

16h 35m2 stops

$717

Find Deal

Thu, Sep 4 - Mon, Sep 8

6:05 am - 10:40 pmOPO-DTW

21h 35m2 stops

10:41 am - 10:30 amDTW-OPO

18h 49m1 stop

$727

Find Deal

Fri, Sep 19 - Tue, Sep 23

6:25 am - 11:59 pmOPO-DTW

46h 34m3 stops

9:12 am - 10:30 amDTW-OPO

20h 18m1 stop

$735

Find Deal

Thu, Sep 4 - Mon, Sep 8

6:00 am - 2:10 pmOPO-DTW

13h 10m1 stop

1:25 pm - 9:45 amDTW-OPO

15h 20m1 stop

$767United Airlines

Find Deal

Thu, Sep 4 - Mon, Sep 8

8:15 am - 6:44 pmOPO-DTW

15h 29m2 stops

3:02 pm - 11:40 amDTW-OPO

15h 38m2 stops

$770American Airlines

Find Deal

Fri, Sep 19 - Tue, Sep 23

6:00 am - 10:56 pmOPO-DTW

21h 56m2 stops

4:36 pm - 9:45 amDTW-OPO

12h 09m1 stop

$772United Airlines

Find Deal

Thu, Sep 4 - Mon, Sep 8

8:40 am - 10:22 pmOPO-DTW

18h 42m2 stops

2:10 pm - 11:30 amDTW-OPO

40h 20m2 stops

$795SWISS

Find Deal

Thu, Sep 4 - Mon, Sep 8

6:00 am - 2:10 pmOPO-DTW

13h 10m1 stop

4:00 pm - 10:45 pmDTW-OPO

25h 45m1 stop

$943Lufthansa

Find Deal

Fri, Sep 12 - Fri, Sep 19

7:55 pm - 10:22 pmOPO-DTW

31h 27m3 stops

2:10 pm - 1:45 pmDTW-OPO

18h 35m3 stops

$1,191SWISS

Find Deal

Fri, Sep 12 - Fri, Sep 19

United Airlines flights from Porto to Detroit

Our best United Airlines deals on Porto to Detroit flight tickets

United Airlines

Sep 4

OPO6:00 amPorto

13h 10m

1 stop

DTW2:10 pmDetroit Metropolitan Wayne County

Sep 8

DTW1:25 pmDetroit Metropolitan Wayne County

15h 20m

1 stop

OPO9:45 amPorto

$767

Find similar

United Airlines

Sep 4

OPO6:00 amPorto

21h 56m

2 stops

DTW10:56 pmDetroit Metropolitan Wayne County

Sep 8

DTW4:36 pmDetroit Metropolitan Wayne County

12h 09m

1 stop

OPO9:45 amPorto

$772

Find similar

United Airlines

Sep 12

OPO6:00 amPorto

22h 41m

2 stops

DTW11:41 pmDetroit Metropolitan Wayne County

Sep 19

DTW2:30 pmDetroit Metropolitan Wayne County

38h 05m

2 stops

OPO9:35 amPorto

$796

Find similar

SWISS flights from Porto to Detroit

Our best SWISS deals on Porto to Detroit flight tickets

SWISS

Sep 4

OPO8:40 amPorto

18h 42m

2 stops

DTW10:22 pmDetroit Metropolitan Wayne County

Sep 8

DTW2:10 pmDetroit Metropolitan Wayne County

40h 20m

2 stops

OPO11:30 amPorto

$795

Find similar

SWISS

Sep 12

OPO7:55 pmPorto

31h 27m

3 stops

DTW10:22 pmDetroit Metropolitan Wayne County

Sep 19

DTW2:10 pmDetroit Metropolitan Wayne County

18h 35m

3 stops

OPO1:45 pmPorto

$1,191

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortoDetroit

OPO - DTW

OPODTW

Porto

Thu 9/4

12:35 pm-11:59 pm

1 stop16h 24m

Detroit Metropolitan Wayne County

Mon 9/8

10:41 am-9:35 am

2 stops17h 54m

$668

PortoDetroit

OPO - DTW

OPODTW

Porto

Thu 9/4

6:25 am-11:59 pm

3 stops46h 34m

Detroit Metropolitan Wayne County

Mon 9/8

7:10 pm-4:45 pm

2 stops16h 35m

$717

PortoDetroit

OPO - DTW

OPODTW

Porto

Fri 9/19

6:05 am-10:40 pm

2 stops21h 35m

Detroit Metropolitan Wayne County

Tue 9/23

10:41 am-10:30 am

1 stop18h 49m

$727

PortoDetroit

OPO - DTW

OPODTW

Porto

Thu 9/4

6:25 am-11:59 pm

3 stops46h 34m

Detroit Metropolitan Wayne County

Mon 9/8

9:12 am-10:30 am

1 stop20h 18m

$735

PortoDetroit

OPO - DTW

OPODTW

Porto

Thu 9/4

6:00 am-2:10 pm

1 stop13h 10m

Detroit Metropolitan Wayne County

Mon 9/8

1:25 pm-9:45 am

1 stop15h 20m

$767

PortoDetroit

OPO - DTW

OPODTW

Porto

Fri 9/19

8:15 am-6:44 pm

2 stops15h 29m

Detroit Metropolitan Wayne County

Tue 9/23

3:02 pm-11:40 am

2 stops15h 38m

$770

PortoDetroit

OPO - DTW

OPODTW

Porto

Thu 9/4

6:00 am-10:56 pm

2 stops21h 56m

Detroit Metropolitan Wayne County

Mon 9/8

4:36 pm-9:45 am

1 stop12h 09m

$772

PortoDetroit

OPO - DTW

OPODTW

Porto

Thu 9/4

8:40 am-10:22 pm

2 stops18h 42m

Detroit Metropolitan Wayne County

Mon 9/8

2:10 pm-11:30 am

2 stops40h 20m

$795

PortoDetroit

OPO - DTW

OPODTW

Porto

Fri 9/12

6:00 am-2:10 pm

1 stop13h 10m

Detroit Metropolitan Wayne County

Fri 9/19

4:00 pm-10:45 pm

1 stop25h 45m

$943

PortoDetroit

OPO - DTW

OPODTW

Porto

Fri 9/12

7:55 pm-10:22 pm

3 stops31h 27m

Detroit Metropolitan Wayne County

Fri 9/19

2:10 pm-1:45 pm

3 stops18h 35m

$1,191

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

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

Lufthansa, Delta, and United Airlines are the most popular carriers operating from Porto to Detroit

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	$347
Fastest flight time	11h 52m
Direct flights	None
Airports in Detroit	1 airport

The best one-way flight to Detroit from Porto in the past 72 hours is $347. The best round-trip flight deal from Porto to Detroit found on momondo in the last 72 hours is $668.

The fastest flight from Porto to Detroit takes 11h 52m

There are no direct flights from Porto to Detroit. Popular non-direct route for this connection is Porto Airport - Detroit Metropolitan Wayne County Airport.

There is 1 airport near Detroit: Detroit Metropolitan Wayne County (DTW)

Search flight deals

How far is Porto to Detroit by plane?
There are 3704.3 mi between Porto and Detroit. 11h 52m 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.

Port Huron

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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.