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Cheap flights from Porto to Detroit from $466

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto to Detroit departing on 6/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from Porto to Detroit

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
8:20 am - 8:25 pm
OPO
-
DTW
17h 05m
2 stops
British Airways Logo
5:29 pm - 7:05 pm
DTW
-
OPO
20h 36m
2 stops
$881British Airways
Thu, May 21 - Wed, May 27
Lufthansa Logo
6:00 am - 1:55 pm
OPO
-
DTW
12h 55m
1 stop
Lufthansa Logo
4:00 pm - 3:40 pm
DTW
-
OPO
18h 40m
1 stop
$899Lufthansa
Thu, May 21 - Wed, May 27
United Airlines Logo
6:00 am - 1:55 pm
OPO
-
DTW
12h 55m
1 stop
United Airlines Logo
10:13 am - 6:55 am
DTW
-
OPO
15h 42m
2 stops
$906United Airlines
Thu, May 21 - Wed, May 27
United Airlines Logo
6:00 am - 1:55 pm
OPO
-
DTW
12h 55m
1 stop
United Airlines Logo
7:00 am - 6:55 am
DTW
-
OPO
18h 55m
1 stop
$907United Airlines
Thu, May 21 - Mon, May 25
United Airlines Logo
6:00 am - 2:15 pm
OPO
-
DTW
13h 15m
1 stop
United Airlines Logo
7:00 am - 6:15 am
DTW
-
OPO
18h 15m
1 stop
$908United Airlines
Tue, Jun 16 - Tue, Jun 23
Multiple Airlines Logo
7:00 am - 5:20 pm
OPO
-
DTW
15h 20m
2 stops
Multiple Airlines Logo
6:10 pm - 3:15 pm
DTW
-
OPO
16h 05m
2 stops
$911Multiple Airlines
Thu, May 21 - Wed, May 27
Multiple Airlines Logo
7:00 am - 5:20 pm
OPO
-
DTW
15h 20m
2 stops
Multiple Airlines Logo
6:10 pm - 3:15 pm
DTW
-
OPO
16h 05m
2 stops
$912Multiple Airlines
Thu, May 21 - Wed, May 27
United Airlines Logo
6:00 am - 7:02 pm
OPO
-
DTW
18h 02m
2 stops
United Airlines Logo
7:00 am - 6:15 am
DTW
-
OPO
18h 15m
1 stop
$914United Airlines
Tue, Jun 16 - Tue, Jun 23
Lufthansa Logo
6:00 am - 1:55 pm
OPO
-
DTW
12h 55m
1 stop
Lufthansa Logo
7:47 pm - 11:25 pm
DTW
-
OPO
22h 38m
2 stops
$915Lufthansa
Thu, May 21 - Mon, May 25
Lufthansa Logo
6:00 am - 10:19 pm
OPO
-
DTW
21h 19m
2 stops
Lufthansa Logo
7:47 pm - 11:25 pm
DTW
-
OPO
22h 38m
2 stops
$920Lufthansa
Thu, May 21 - Mon, May 25

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United Airlines flights from Porto to Detroit Metropolitan Wayne County Airport

Our best United Airlines deals on Porto to Detroit Metropolitan Wayne County Airport flight tickets
United Airlines
May 21
OPO6:00 amPorto
12h 55m
1 stop
DTW1:55 pmDetroit Metropolitan Wayne County
May 27
DTW10:13 amDetroit Metropolitan Wayne County
15h 42m
2 stops
OPO6:55 amPorto
$906
United Airlines
May 21
OPO6:00 amPorto
12h 55m
1 stop
DTW1:55 pmDetroit Metropolitan Wayne County
May 25
DTW7:00 amDetroit Metropolitan Wayne County
18h 55m
1 stop
OPO6:55 amPorto
$907
United Airlines
Jun 16
OPO6:00 amPorto
13h 15m
1 stop
DTW2:15 pmDetroit Metropolitan Wayne County
Jun 23
DTW7:00 amDetroit Metropolitan Wayne County
18h 15m
1 stop
OPO6:15 amPorto
$908

Lufthansa flights from Porto to Detroit Metropolitan Wayne County Airport

Our best Lufthansa deals on Porto to Detroit Metropolitan Wayne County Airport flight tickets
Lufthansa
May 21
OPO6:00 amPorto
12h 55m
1 stop
DTW1:55 pmDetroit Metropolitan Wayne County
May 27
DTW4:00 pmDetroit Metropolitan Wayne County
18h 40m
1 stop
OPO3:40 pmPorto
$899
Lufthansa
May 21
OPO6:00 amPorto
12h 55m
1 stop
DTW1:55 pmDetroit Metropolitan Wayne County
May 25
DTW7:47 pmDetroit Metropolitan Wayne County
22h 38m
2 stops
OPO11:25 pmPorto
$915
Lufthansa
May 21
OPO6:00 amPorto
21h 19m
2 stops
DTW10:19 pmDetroit Metropolitan Wayne County
May 25
DTW7:47 pmDetroit Metropolitan Wayne County
22h 38m
2 stops
OPO11:25 pmPorto
$920

momondo Fare Finder

 
Customize your flight search to find flights from Porto to Detroit Metropolitan Wayne County Airport 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 May 5, 2026.
Use the filters below to find and compare flights from Porto to Detroit Metropolitan Wayne County Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortoDetroit

OPO - DTW

OPODTW

Porto

Thu 5/21

8:20 am-8:25 pm

2 stops17h 05m

Detroit Metropolitan Wayne County

Wed 5/27

5:29 pm-7:05 pm

2 stops20h 36m

$881

PortoDetroit

OPO - DTW

OPODTW

Porto

Thu 5/21

6:00 am-1:55 pm

1 stop12h 55m

Detroit Metropolitan Wayne County

Wed 5/27

4:00 pm-3:40 pm

1 stop18h 40m

$899
Quickest round-trip

PortoDetroit

OPO - DTW

OPODTW

Porto

Thu 5/21

6:00 am-1:55 pm

1 stop12h 55m

Detroit Metropolitan Wayne County

Wed 5/27

10:13 am-6:55 am

2 stops15h 42m

$906

PortoDetroit

OPO - DTW

OPODTW

Porto

Thu 5/21

6:00 am-1:55 pm

1 stop12h 55m

Detroit Metropolitan Wayne County

Mon 5/25

7:00 am-6:55 am

1 stop18h 55m

$907

PortoDetroit

OPO - DTW

OPODTW

Porto

Tue 6/16

6:00 am-2:15 pm

1 stop13h 15m

Detroit Metropolitan Wayne County

Tue 6/23

7:00 am-6:15 am

1 stop18h 15m

$908

PortoDetroit

OPO - DTW

OPODTW

Porto

Thu 5/21

7:00 am-5:20 pm

2 stops15h 20m

Detroit Metropolitan Wayne County

Wed 5/27

6:10 pm-3:15 pm

2 stops16h 05m

$911

PortoDetroit

OPO - DTW

OPODTW

Porto

Thu 5/21

7:00 am-5:20 pm

2 stops15h 20m

Detroit Metropolitan Wayne County

Wed 5/27

6:10 pm-3:15 pm

2 stops16h 05m

$912

PortoDetroit

OPO - DTW

OPODTW

Porto

Tue 6/16

6:00 am-7:02 pm

2 stops18h 02m

Detroit Metropolitan Wayne County

Tue 6/23

7:00 am-6:15 am

1 stop18h 15m

$914

PortoDetroit

OPO - DTW

OPODTW

Porto

Thu 5/21

6:00 am-1:55 pm

1 stop12h 55m

Detroit Metropolitan Wayne County

Mon 5/25

7:47 pm-11:25 pm

2 stops22h 38m

$915

PortoDetroit

OPO - DTW

OPODTW

Porto

Thu 5/21

6:00 am-10:19 pm

2 stops21h 19m

Detroit Metropolitan Wayne County

Mon 5/25

7:47 pm-11:25 pm

2 stops22h 38m

$920

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Detroit from

How to get the cheapest flight ticket from Porto to Detroit Metropolitan Wayne County Airport

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 Metropolitan Wayne County Airport flights?

You could potentially save up to 46% on your flight if you consider stops on a Porto to Detroit Metropolitan Wayne County Airport flight.

When to book flights from Porto to Detroit Metropolitan Wayne County Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Porto to Detroit Metropolitan Wayne County Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Porto to Detroit Metropolitan Wayne County Airport (OPO to DTW) flight deals and tips

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

Fastest flight time

12h 55m

Direct flights

None
The fastest flight from Porto to Detroit Metropolitan Wayne County Airport takes 12h 55m
There are no direct flights from Porto to Detroit Metropolitan Wayne County Airport. There are no popular flight routes from Porto to Detroit Metropolitan Wayne County Airport.
Search flight deals

Frequently asked questions about flying from Porto to Detroit Metropolitan Wayne County Airport

  • How far is Porto to Detroit Metropolitan Wayne County by plane?

    Porto and Detroit Metropolitan Wayne County are 3721.6 mi apart from one another. Flights usually cover this in 12h 55m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Porto Airport to Detroit Metropolitan Wayne County Airport?

    Prices for flights from Porto Airport to Detroit Metropolitan Wayne County Airport refresh daily.

  • How old do you have to be to fly from Porto Airport to Detroit Metropolitan Wayne County Airport?

    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 Metropolitan Wayne County Airport.

  • What documentation or ID do you need to fly to Detroit Metropolitan Wayne County Airport?

    The required travel and health documents for your Detroit Metropolitan Wayne County Airport 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 Metropolitan Wayne County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Put-in-Bay
Auburn Hills
Dearborn
Romulus
Warren
Troy
Monroe
Southfield
Livonia
Novi
Port Clinton
Roseville
Sterling Heights
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Madison Heights

Why use momondo?

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

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 Porto to Detroit for you.

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

Yes. All flights to Detroit from Porto on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Porto to Detroit.

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

Yes. momondo can track prices for Porto to Detroit flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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