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Cheap flights from Porto to Detroit from $432

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 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Porto to Detroit

Cheap round-trip flights

Multiple Airlines Logo
6:20 am - 9:20 amOPO-DTW
31h 00m3 stops
Multiple Airlines Logo
4:17 pm - 9:25 pmDTW-OPO
24h 08m3 stops
$686Multiple Airlines
Find Deal
Sat, Nov 1 - Fri, Nov 7
Multiple Airlines Logo
6:20 am - 9:20 amOPO-DTW
31h 00m3 stops
Multiple Airlines Logo
3:19 pm - 12:00 pmDTW-OPO
15h 41m1 stop
$724Multiple Airlines
Find Deal
Sat, Nov 1 - Fri, Nov 7
United Airlines Logo
6:00 am - 3:10 pmOPO-DTW
13h 10m1 stop
United Airlines Logo
7:15 am - 9:30 amDTW-OPO
45h 15m2 stops
$753United Airlines
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Sat, Nov 1 - Fri, Nov 7
Lufthansa Logo
4:15 pm - 2:15 pmOPO-DTW
27h 00m1 stop
Lufthansa Logo
4:05 pm - 11:40 amDTW-OPO
14h 35m1 stop
$772Lufthansa
Find Deal
Wed, Feb 18 - Sun, Feb 22
Turkish Airlines Logo
4:10 pm - 7:10 pmOPO-DTW
31h 00m1 stop
Turkish Airlines Logo
8:05 pm - 9:55 amDTW-OPO
32h 50m1 stop
$775Turkish Airlines
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Sat, Nov 1 - Fri, Nov 7
United Airlines Logo
6:00 am - 11:44 pmOPO-DTW
22h 44m2 stops
United Airlines Logo
2:20 pm - 9:30 amDTW-OPO
14h 10m2 stops
$789United Airlines
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Wed, Feb 18 - Sun, Feb 22
United Airlines Logo
6:00 am - 2:10 pmOPO-DTW
13h 10m1 stop
United Airlines Logo
9:00 am - 9:30 amDTW-OPO
19h 30m1 stop
$790United Airlines
Find Deal
Sat, Oct 25 - Sun, Nov 2
Lufthansa Logo
4:15 pm - 2:15 pmOPO-DTW
27h 00m1 stop
Lufthansa Logo
4:05 pm - 11:40 amDTW-OPO
14h 35m1 stop
$808Lufthansa
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Wed, Feb 18 - Sun, Feb 22
United Airlines Logo
6:00 am - 2:10 pmOPO-DTW
13h 10m1 stop
United Airlines Logo
9:15 am - 9:30 amDTW-OPO
19h 15m2 stops
$813United Airlines
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Sat, Oct 25 - Sun, Nov 2
Brussels Airlines Logo
12:55 pm - 6:51 pmOPO-DTW
34h 56m2 stops
Brussels Airlines Logo
2:48 pm - 12:05 pmDTW-OPO
16h 17m2 stops
$861Brussels Airlines
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Wed, Feb 18 - Sun, Feb 22

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
Feb 18
OPO4:15 pmPorto
27h 00m
1 stop
DTW2:15 pmDetroit Metropolitan Wayne County
Feb 22
DTW4:05 pmDetroit Metropolitan Wayne County
14h 35m
1 stop
OPO11:40 amPorto
$772
Find similar
Lufthansa
Feb 18
OPO4:15 pmPorto
27h 00m
1 stop
DTW2:15 pmDetroit Metropolitan Wayne County
Feb 22
DTW4:05 pmDetroit Metropolitan Wayne County
14h 35m
1 stop
OPO11:40 amPorto
$808
Find similar
Lufthansa
Oct 25
OPO6:00 amPorto
13h 10m
1 stop
DTW2:10 pmDetroit Metropolitan Wayne County
Nov 2
DTW4:00 pmDetroit Metropolitan Wayne County
14h 40m
1 stop
OPO11:40 amPorto
$930
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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
Feb 18
OPO6:00 amPorto
16h 55m
1 stop
DTW5:55 pmDetroit Metropolitan Wayne County
Feb 22
DTW6:15 pmDetroit Metropolitan Wayne County
11h 15m
1 stop
OPO10:30 amPorto
$866
Find similar
Delta
Feb 18
OPO6:00 amPorto
18h 02m
2 stops
DTW7:02 pmDetroit Metropolitan Wayne County
Feb 22
DTW6:15 pmDetroit Metropolitan Wayne County
11h 15m
1 stop
OPO10:30 amPorto
$877
Find similar
Delta
Feb 18
OPO6:00 amPorto
18h 02m
2 stops
DTW7:02 pmDetroit Metropolitan Wayne County
Feb 22
DTW6:15 pmDetroit Metropolitan Wayne County
11h 15m
1 stop
OPO10:30 amPorto
$878
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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 September 17, 2025.
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

PortoDetroit

OPO - DTW

OPODTW

Porto

Sat 11/1

6:20 am-9:20 am

3 stops31h 00m

Detroit Metropolitan Wayne County

Fri 11/7

4:17 pm-9:25 pm

3 stops24h 08m

$686

PortoDetroit

OPO - DTW

OPODTW

Porto

Sat 11/1

6:20 am-9:20 am

3 stops31h 00m

Detroit Metropolitan Wayne County

Fri 11/7

3:19 pm-12:00 pm

1 stop15h 41m

$724

PortoDetroit

OPO - DTW

OPODTW

Porto

Sat 11/1

6:00 am-3:10 pm

1 stop13h 10m

Detroit Metropolitan Wayne County

Fri 11/7

7:15 am-9:30 am

2 stops45h 15m

$753

PortoDetroit

OPO - DTW

OPODTW

Porto

Wed 2/18

4:15 pm-2:15 pm

1 stop27h 00m

Detroit Metropolitan Wayne County

Sun 2/22

4:05 pm-11:40 am

1 stop14h 35m

$772

PortoDetroit

OPO - DTW

OPODTW

Porto

Sat 11/1

4:10 pm-7:10 pm

1 stop31h 00m

Detroit Metropolitan Wayne County

Fri 11/7

8:05 pm-9:55 am

1 stop32h 50m

$775

PortoDetroit

OPO - DTW

OPODTW

Porto

Wed 2/18

6:00 am-11:44 pm

2 stops22h 44m

Detroit Metropolitan Wayne County

Sun 2/22

2:20 pm-9:30 am

2 stops14h 10m

$789

PortoDetroit

OPO - DTW

OPODTW

Porto

Sat 10/25

6:00 am-2:10 pm

1 stop13h 10m

Detroit Metropolitan Wayne County

Sun 11/2

9:00 am-9:30 am

1 stop19h 30m

$790

PortoDetroit

OPO - DTW

OPODTW

Porto

Wed 2/18

4:15 pm-2:15 pm

1 stop27h 00m

Detroit Metropolitan Wayne County

Sun 2/22

4:05 pm-11:40 am

1 stop14h 35m

$808

PortoDetroit

OPO - DTW

OPODTW

Porto

Sat 10/25

6:00 am-2:10 pm

1 stop13h 10m

Detroit Metropolitan Wayne County

Sun 11/2

9:15 am-9:30 am

2 stops19h 15m

$813

PortoDetroit

OPO - DTW

OPODTW

Porto

Wed 2/18

12:55 pm-6:51 pm

2 stops34h 56m

Detroit Metropolitan Wayne County

Sun 2/22

2:48 pm-12:05 pm

2 stops16h 17m

$861

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

What is the cheapest day to depart on your flight to Detroit Metropolitan Wayne County Airport?

The cheapest day to depart from Porto to Detroit Metropolitan Wayne County Airport is on a Thursday when prices can be found for as low as $792. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Detroit Metropolitan Wayne County Airport on Saturday is $831.

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

Direct flights

None
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.
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  • 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 13h 10m, 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
Warren
Monroe
Southfield
Troy
Novi
Dearborn
Romulus
Livonia
Port Huron
Port Clinton
Sterling Heights
Roseville
Brighton
Ypsilanti
Madison Heights
Pontiac
Belleville
Dundee

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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