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Cheap flights from Porto to Detroit from $371

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 9/2. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Porto to Detroit

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
5:00 am - 11:30 am
OPO
-
DTW
11h 30m
1 stop
KLM Logo
9:20 pm - 3:30 pm
DTW
-
OPO
13h 10m
1 stop
$801KLM
Fri, Sep 18 - Sun, Sep 27
Multiple Airlines Logo
8:20 am - 9:33 pm
OPO
-
DTW
18h 13m
2 stops
Multiple Airlines Logo
12:52 pm - 11:45 am
DTW
-
OPO
17h 53m
2 stops
$804Multiple Airlines
Sat, Sep 19 - Sat, Sep 26
KLM Logo
5:00 am - 1:37 pm
OPO
-
DTW
13h 37m
1 stop
KLM Logo
3:25 pm - 10:30 am
DTW
-
OPO
14h 05m
1 stop
$805KLM
Fri, Sep 18 - Fri, Sep 25
Delta Logo
5:00 am - 11:30 am
OPO
-
DTW
11h 30m
1 stop
Delta Logo
6:00 pm - 3:25 pm
DTW
-
OPO
16h 25m
2 stops
$806Delta
Fri, Sep 18 - Fri, Sep 25
Multiple Airlines Logo
6:10 am - 1:53 pm
OPO
-
DTW
12h 43m
1 stop
Multiple Airlines Logo
9:20 pm - 3:30 pm
DTW
-
OPO
13h 10m
1 stop
$808Multiple Airlines
Sat, Sep 19 - Sun, Sep 27
Air France Logo
6:10 am - 1:53 pm
OPO
-
DTW
12h 43m
1 stop
Air France Logo
6:00 pm - 10:30 am
DTW
-
OPO
11h 30m
1 stop
$811Air France
Sat, Sep 19 - Fri, Sep 25
Delta Logo
5:55 am - 6:52 pm
OPO
-
DTW
17h 57m
2 stops
Delta Logo
6:00 pm - 3:25 pm
DTW
-
OPO
16h 25m
2 stops
$818Delta
Fri, Sep 18 - Fri, Sep 25
Delta Logo
6:30 am - 8:12 pm
OPO
-
DTW
18h 42m
2 stops
Delta Logo
9:20 pm - 3:30 pm
DTW
-
OPO
13h 10m
1 stop
$826Delta
Sun, Sep 20 - Sun, Sep 27
Iberia Logo
8:20 am - 7:36 pm
OPO
-
DTW
16h 16m
2 stops
Iberia Logo
10:21 am - 4:00 pm
DTW
-
OPO
24h 39m
2 stops
$836Iberia
Wed, Sep 16 - Mon, Sep 28
Iberia Logo
8:40 pm - 7:36 pm
OPO
-
DTW
27h 56m
2 stops
Iberia Logo
4:02 pm - 8:00 pm
DTW
-
OPO
22h 58m
2 stops
$847Iberia
Fri, Sep 18 - Sat, Sep 26

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KLM flights from Porto to Detroit Metropolitan Wayne County Airport

Our best KLM deals on Porto to Detroit Metropolitan Wayne County Airport flight tickets
KLM
Sep 18
OPO5:00 amPorto
13h 37m
1 stop
DTW1:37 pmDetroit Metropolitan Wayne County
Sep 25
DTW3:25 pmDetroit Metropolitan Wayne County
14h 05m
1 stop
OPO10:30 amPorto
$805
KLM
Jul 7
OPO4:20 pmPorto
24h 33m
1 stop
DTW11:53 amDetroit Metropolitan Wayne County
Aug 8
DTW9:20 pmDetroit Metropolitan Wayne County
13h 05m
1 stop
OPO3:25 pmPorto
$1,057
KLM
Jun 27
OPO7:00 pmPorto
23h 30m
1 stop
DTW1:30 pmDetroit Metropolitan Wayne County
Aug 1
DTW10:50 pmDetroit Metropolitan Wayne County
11h 40m
1 stop
OPO3:30 pmPorto
$1,079

Delta flights from Porto to Detroit Metropolitan Wayne County Airport

Our best Delta deals on Porto to Detroit Metropolitan Wayne County Airport flight tickets
Delta
Sep 18
OPO5:00 amPorto
11h 30m
1 stop
DTW11:30 amDetroit Metropolitan Wayne County
Sep 25
DTW6:00 pmDetroit Metropolitan Wayne County
16h 25m
2 stops
OPO3:25 pmPorto
$806
Delta
Sep 18
OPO5:55 amPorto
17h 57m
2 stops
DTW6:52 pmDetroit Metropolitan Wayne County
Sep 25
DTW6:00 pmDetroit Metropolitan Wayne County
16h 25m
2 stops
OPO3:25 pmPorto
$818
Delta
Sep 20
OPO6:30 amPorto
18h 42m
2 stops
DTW8:12 pmDetroit Metropolitan Wayne County
Sep 27
DTW9:20 pmDetroit Metropolitan Wayne County
13h 10m
1 stop
OPO3:30 pmPorto
$826

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 June 20, 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

Fri 9/18

5:00 am-11:30 am

1 stop11h 30m

Detroit Metropolitan Wayne County

Sun 9/27

9:20 pm-3:30 pm

1 stop13h 10m

$801

PortoDetroit

OPO - DTW

OPODTW

Porto

Sat 9/19

8:20 am-9:33 pm

2 stops18h 13m

Detroit Metropolitan Wayne County

Sat 9/26

12:52 pm-11:45 am

2 stops17h 53m

$804

PortoDetroit

OPO - DTW

OPODTW

Porto

Fri 9/18

5:00 am-1:37 pm

1 stop13h 37m

Detroit Metropolitan Wayne County

Fri 9/25

3:25 pm-10:30 am

1 stop14h 05m

$805

PortoDetroit

OPO - DTW

OPODTW

Porto

Fri 9/18

5:00 am-11:30 am

1 stop11h 30m

Detroit Metropolitan Wayne County

Fri 9/25

6:00 pm-3:25 pm

2 stops16h 25m

$806

PortoDetroit

OPO - DTW

OPODTW

Porto

Sat 9/19

6:10 am-1:53 pm

1 stop12h 43m

Detroit Metropolitan Wayne County

Sun 9/27

9:20 pm-3:30 pm

1 stop13h 10m

$808
Quickest round-trip

PortoDetroit

OPO - DTW

OPODTW

Porto

Sat 9/19

6:10 am-1:53 pm

1 stop12h 43m

Detroit Metropolitan Wayne County

Fri 9/25

6:00 pm-10:30 am

1 stop11h 30m

$811

PortoDetroit

OPO - DTW

OPODTW

Porto

Fri 9/18

5:55 am-6:52 pm

2 stops17h 57m

Detroit Metropolitan Wayne County

Fri 9/25

6:00 pm-3:25 pm

2 stops16h 25m

$818

PortoDetroit

OPO - DTW

OPODTW

Porto

Sun 9/20

6:30 am-8:12 pm

2 stops18h 42m

Detroit Metropolitan Wayne County

Sun 9/27

9:20 pm-3:30 pm

1 stop13h 10m

$826

PortoDetroit

OPO - DTW

OPODTW

Porto

Wed 9/16

8:20 am-7:36 pm

2 stops16h 16m

Detroit Metropolitan Wayne County

Mon 9/28

10:21 am-4:00 pm

2 stops24h 39m

$836

PortoDetroit

OPO - DTW

OPODTW

Porto

Fri 9/18

8:40 pm-7:36 pm

2 stops27h 56m

Detroit Metropolitan Wayne County

Sat 9/26

4:02 pm-8:00 pm

2 stops22h 58m

$847

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

14h 19m

Direct flights

None
The fastest flight from Porto to Detroit Metropolitan Wayne County Airport takes 14h 19m
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 14h 19m, 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
Romulus
Warren
Dearborn
Troy
Monroe
Southfield
Livonia
Novi
Port Clinton
Roseville
Sterling Heights
Port Huron
Dundee
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Belleville
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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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