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$446+ Cheap flights from Porto (OPO) to Detroit Metropolitan Wayne County Airport (DTW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — DTW
Aug 30 — Sep 61
Sun 8/30
Sun 9/6
1 adult, Economy
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Cheap flight deals from Porto to Detroit

Cheapest flights from Porto to Detroit
Explore the most affordable flight options available from Porto to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2026.

This Gotogate deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
OPO
-
DTW
1 stop12h 55m
Lufthansa
Mon 8/314:00 pm
DTW
-
OPO
1 stop18h 40m
Lufthansa
Deal found 7/27$868
This KLM deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:00 am
OPO
-
DTW
1 stop11h 35m
Multiple Airlines
Fri 10/307:20 pm
DTW
-
OPO
1 stop11h 15m
Multiple Airlines
Deal found 7/28$883
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:00 am
OPO
-
DTW
1 stop12h 55m
United Airlines
Mon 8/3110:30 am
DTW
-
OPO
2 stops15h 25m
United Airlines
Deal found 7/27$888
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:00 am
OPO
-
DTW
1 stop12h 55m
United Airlines
Tue 9/224:00 pm
DTW
-
OPO
1 stop14h 10m
United Airlines
Deal found 7/28$893
This Lufthansa deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:00 am
OPO
-
DTW
1 stop12h 55m
Lufthansa
Fri 10/302:00 pm
DTW
-
OPO
2 stops18h 50m
Lufthansa
Deal found 7/28$904
This Iberia deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:40 pm
OPO
-
DTW
2 stops28h 26m
Iberia
Fri 10/301:30 pm
DTW
-
OPO
2 stops18h 15m
Iberia
Deal found 7/28$911
This SWISS deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:20 pm
OPO
-
DTW
2 stops30h 09m
SWISS
Mon 8/3112:35 pm
DTW
-
OPO
2 stops17h 50m
SWISS
Deal found 7/30$916

Find flight deals from Porto to Detroit

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Detroit (DTW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 31, 2026.

Round-trip from

$868
(Gotogate)

One-way from

$446
(Kiwi.com)
From Porto to Detroit Metropolitan Wayne County
Search Deals
One-way flight from Porto to Detroit Metropolitan Wayne County
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto to Detroit 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, Cheapflights users made 2,558,603 searches. Data last updated July 31, 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 8/27

6:00 am-1:55 pm

1 stop12h 55m

Detroit Metropolitan Wayne County

Mon 8/31

4:00 pm-3:40 pm

1 stop18h 40m

$868
Quickest round-trip

PortoDetroit

OPO - DTW

OPODTW

Porto

Fri 10/16

5:00 am-11:35 am

1 stop11h 35m

Detroit Metropolitan Wayne County

Fri 10/30

7:20 pm-10:35 am

1 stop11h 15m

$883

PortoDetroit

OPO - DTW

OPODTW

Porto

Thu 8/27

6:00 am-1:55 pm

1 stop12h 55m

Detroit Metropolitan Wayne County

Mon 8/31

10:30 am-6:55 am

2 stops15h 25m

$888

PortoDetroit

OPO - DTW

OPODTW

Porto

Fri 9/18

6:00 am-1:55 pm

1 stop12h 55m

Detroit Metropolitan Wayne County

Tue 9/22

4:00 pm-11:10 am

1 stop14h 10m

$893

PortoDetroit

OPO - DTW

OPODTW

Porto

Fri 10/16

6:00 am-1:55 pm

1 stop12h 55m

Detroit Metropolitan Wayne County

Fri 10/30

2:00 pm-12:50 pm

2 stops18h 50m

$904
Cheapest one-way

PortoDetroit

OPO - DTW

OPODTW

Porto

Sun 10/4

8:40 pm-8:06 pm

2 stops28h 26m

$507
Quickest one-way

PortoDetroit

OPO - DTW

OPODTW

Porto

Sun 9/6

5:55 am-5:20 pm

2 stops16h 25m

$554

PortoDetroit

OPO - DTW

OPODTW

Porto

Sun 9/27

6:35 am-11:35 am

2 stops34h 00m

$574

PortoDetroit

OPO - DTW

OPODTW

Porto

Mon 10/5

8:40 pm-9:34 pm

2 stops29h 54m

$651

PortoDetroit

OPO - DTW

OPODTW

Porto

Sun 10/4

10:45 am-6:50 pm

1 stop37h 05m

$666

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 12 resultsSorted by cheapest first
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Best time to book a flight from Porto to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from Porto with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Porto to Detroit. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Porto to Detroit Metropolitan Wayne County Airport?

    Airlines like Lufthansa and United Airlines fly from Porto to Detroit Metropolitan Wayne County Airport in about 12h 55m. The time it takes to get you to your destination can typically vary by up to . The distance from Porto to Detroit Metropolitan Wayne County Airport is about 3716 mi.

  • Can I find deals for flights from Porto to Detroit that include hotel bookings?

    Yes. In addition to deals on Porto to Detroit flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Porto to Detroit?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Detroit.

  • Can I find deals for business class flights from Porto to Detroit?

    Yes. Cheapflights offers flight deals from Porto to Detroit by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Detroit Metropolitan Wayne County Airport?

Book flights to Detroit Metropolitan Wayne County Airport if you plan to visit one of these locations
Dearborn
Southfield
Sterling Heights
Troy
Auburn Hills
Pontiac
Warren
Rochester Hills
Livonia
Southgate
Allen Park
Romulus
Roseville
Utica
Ypsilanti
Plymouth
Fremont
Port Huron
Waterford
Madison Heights

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