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$381+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — DTW
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
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 March 14, 2026.

This Mytrip deal was found by Cheapflights users on 3/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1112:00 pm
OPO
-
DTW
3 stops32h 24m
Multiple Airlines
Sun 3/159:53 pm
DTW
-
OPO
1 stop10h 02m
Multiple Airlines
Deal found 3/10$816
This United Airlines deal was found by Cheapflights users on 3/9. 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 11/56:00 am
OPO
-
DTW
1 stop12h 55m
United Airlines
Mon 11/92:15 pm
DTW
-
OPO
2 stops14h 15m
United Airlines
Deal found 3/9$826
This Gotogate deal was found by Cheapflights users on 3/13. 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.
Sat 3/144:10 pm
OPO
-
DTW
1 stop30h 50m
Turkish Airlines
Wed 3/188:55 pm
DTW
-
OPO
1 stop33h 00m
Turkish Airlines
Deal found 3/13$832
This Mytrip deal was found by Cheapflights users on 3/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:10 pm
OPO
-
DTW
1 stop30h 50m
Turkish Airlines
Sun 3/158:55 pm
DTW
-
OPO
1 stop38h 15m
Turkish Airlines
Deal found 3/10$836
This Air Canada deal was found by Cheapflights users on 3/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:00 am
OPO
-
DTW
2 stops40h 36m
Air Canada
Mon 11/96:15 pm
DTW
-
OPO
2 stops36h 25m
Air Canada
Deal found 3/9$848

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 March 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$923
(Kiwi.com)

One-way from

$381
(Kiwi.com)
Provider with most accurate pricing for Porto-Detroit Metropolitan Wayne County flight deals.
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Provider most trusted by Cheapflights users for Porto-Detroit Metropolitan Wayne County flights.
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From Porto to Detroit Metropolitan Wayne County
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One-way flight from Porto to Detroit Metropolitan Wayne County
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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 March 14, 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
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
Cheapest one-way

PortoDetroit

OPO - DTW

OPODTW

Porto

Fri 6/19

7:45 am-5:20 pm

3 stops38h 35m

$394

PortoDetroit

OPO - DTW

OPODTW

Porto

Sun 6/14

6:05 am-5:20 pm

3 stops40h 15m

$402
Quickest one-way

PortoDetroit

OPO - DTW

OPODTW

Porto

Tue 6/16

6:15 am-5:20 pm

2 stops16h 05m

$444

PortoDetroit

OPO - DTW

OPODTW

Porto

Mon 6/15

8:15 pm-5:20 pm

2 stops26h 05m

$451

PortoDetroit

OPO - DTW

OPODTW

Porto

Sat 6/13

12:35 pm-6:53 pm

3 stops35h 18m

$505

PortoDetroit

OPO - DTW

OPODTW

Porto

Fri 7/17

9:45 pm-5:20 pm

2 stops24h 35m

$535

PortoDetroit

OPO - DTW

OPODTW

Porto

Tue 6/16

10:40 am-6:45 pm

1 stop37h 05m

$646

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Porto-Detroit Metropolitan Wayne County Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto-Detroit Metropolitan Wayne County Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Porto-Detroit Metropolitan Wayne County Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto-Detroit Metropolitan Wayne County Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Porto-Detroit Metropolitan Wayne County Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

  • 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.

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
Warren
Auburn Hills
Allen Park
Clarkston
Rochester Hills
Roseville
Romulus
Utica
Monroe
Wixom
Ypsilanti
Livonia
Plymouth
Fremont
Port Huron
Madison Heights

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