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.

$377 Cheap Flights from Porto to Detroit in 2026

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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.

10:40 am - 6:45 pm

OPO

DTW

37h 05m

1 stop

8:50 pm - 9:45 am

DTW

OPO

31h 55m

1 stop

$809Turkish Airlines

Mon, Apr 13 - Thu, Apr 16

5:00 am - 1:32 pm

OPO

DTW

13h 32m

1 stop

5:45 pm - 3:25 pm

DTW

OPO

16h 40m

2 stops

$839Delta

Wed, Apr 29 - Wed, May 6

6:00 am - 11:59 pm

OPO

DTW

22h 59m

2 stops

9:39 pm - 11:15 am

DTW

OPO

32h 36m

2 stops

$849United Airlines

Wed, Apr 29 - Wed, May 6

6:00 am - 1:55 pm

OPO

DTW

12h 55m

1 stop

4:00 pm - 10:55 pm

DTW

OPO

25h 55m

1 stop

$862Lufthansa

Wed, Apr 29 - Wed, May 6

6:00 am - 1:55 pm

OPO

DTW

12h 55m

1 stop

1:45 pm - 12:05 pm

DTW

OPO

17h 20m

2 stops

$920Multiple Airlines

Mon, Apr 13 - Thu, Apr 16

6:35 pm - 8:46 am

OPO

DTW

18h 11m

1 stop

9:53 pm - 1:30 pm

DTW

OPO

10h 37m

1 stop

$923Multiple Airlines

Wed, Mar 25 - Sat, Mar 28

6:00 am - 11:58 pm

OPO

DTW

22h 58m

2 stops

11:00 am - 11:15 am

DTW

OPO

19h 15m

2 stops

$945United Airlines

Mon, Apr 13 - Thu, Apr 16

10:40 am - 11:12 am

OPO

DTW

29h 32m

3 stops

8:18 pm - 11:30 pm

DTW

OPO

22h 12m

2 stops

$1,012Multiple Airlines

Mon, Apr 13 - Thu, Apr 16

6:35 pm - 8:46 am

OPO

DTW

18h 11m

1 stop

2:06 pm - 7:25 pm

DTW

OPO

25h 19m

2 stops

$1,015Multiple Airlines

Wed, Mar 25 - Sat, Mar 28

6:30 am - 11:12 am

OPO

DTW

33h 42m

3 stops

6:50 am - 11:30 pm

DTW

OPO

35h 40m

3 stops

$1,085Multiple Airlines

Mon, Apr 13 - Thu, Apr 16

United Airlines flights from Porto to Detroit

Our best United Airlines deals on Porto to Detroit flight tickets

United Airlines

Apr 29

OPO6:00 amPorto

22h 59m

2 stops

DTW11:59 pmDetroit Metropolitan Wayne County

May 6

DTW9:39 pmDetroit Metropolitan Wayne County

32h 36m

2 stops

OPO11:15 amPorto

$849

United Airlines

Apr 26

OPO12:10 pmPorto

26h 33m

2 stops

DTW9:43 amDetroit Metropolitan Wayne County

May 1

DTW10:00 amDetroit Metropolitan Wayne County

24h 45m

2 stops

OPO3:45 pmPorto

$941

United Airlines

Apr 13

OPO6:00 amPorto

22h 58m

2 stops

DTW11:58 pmDetroit Metropolitan Wayne County

Apr 16

DTW11:00 amDetroit Metropolitan Wayne County

19h 15m

2 stops

OPO11:15 amPorto

$945

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortoDetroit

OPO - DTW

OPODTW

Porto

Mon 4/13

10:40 am-6:45 pm

1 stop37h 05m

Detroit Metropolitan Wayne County

Thu 4/16

8:50 pm-9:45 am

1 stop31h 55m

$809

PortoDetroit

OPO - DTW

OPODTW

Porto

Wed 4/29

5:00 am-1:32 pm

1 stop13h 32m

Detroit Metropolitan Wayne County

Wed 5/6

5:45 pm-3:25 pm

2 stops16h 40m

$839

PortoDetroit

OPO - DTW

OPODTW

Porto

Wed 4/29

6:00 am-11:59 pm

2 stops22h 59m

Detroit Metropolitan Wayne County

Wed 5/6

9:39 pm-11:15 am

2 stops32h 36m

$849

PortoDetroit

OPO - DTW

OPODTW

Porto

Wed 4/29

6:00 am-1:55 pm

1 stop12h 55m

Detroit Metropolitan Wayne County

Wed 5/6

4:00 pm-10:55 pm

1 stop25h 55m

$862

PortoDetroit

OPO - DTW

OPODTW

Porto

Mon 4/13

6:00 am-1:55 pm

1 stop12h 55m

Detroit Metropolitan Wayne County

Thu 4/16

1:45 pm-12:05 pm

2 stops17h 20m

$920

Quickest round-trip

PortoDetroit

OPO - DTW

OPODTW

Porto

Wed 3/25

6:35 pm-8:46 am

1 stop18h 11m

Detroit Metropolitan Wayne County

Sat 3/28

9:53 pm-1:30 pm

1 stop10h 37m

$923

PortoDetroit

OPO - DTW

OPODTW

Porto

Mon 4/13

6:00 am-11:58 pm

2 stops22h 58m

Detroit Metropolitan Wayne County

Thu 4/16

11:00 am-11:15 am

2 stops19h 15m

$945

PortoDetroit

OPO - DTW

OPODTW

Porto

Mon 4/13

10:40 am-11:12 am

3 stops29h 32m

Detroit Metropolitan Wayne County

Thu 4/16

8:18 pm-11:30 pm

2 stops22h 12m

$1,012

PortoDetroit

OPO - DTW

OPODTW

Porto

Wed 3/25

6:35 pm-8:46 am

1 stop18h 11m

Detroit Metropolitan Wayne County

Sat 3/28

2:06 pm-7:25 pm

2 stops25h 19m

$1,015

PortoDetroit

OPO - DTW

OPODTW

Porto

Mon 4/13

6:30 am-11:12 am

3 stops33h 42m

Detroit Metropolitan Wayne County

Thu 4/16

6:50 am-11:30 pm

3 stops35h 40m

$1,085

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

Can stopping save me money on Porto to Detroit flights?

You could potentially save up to 43% 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

Fastest flight time	37h 05m
Direct flights	None

The fastest flight from Porto to Detroit takes 37h 05m

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

Search flight deals

How far is Porto to Detroit by plane?
There are 3704.3 mi between Porto and Detroit. 37h 05m 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.