HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Detroit

$513+ 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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — DTW
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Porto to Detroit with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 11, 2026.

This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/185:00 am
OPO
-
DTW
1 stop13h 30m
Delta
Mon 6/228:55 pm
DTW
-
OPO
1 stop19h 35m
Delta
Deal found 6/10$802
This American Airlines deal was found by Cheapflights users on 6/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:20 am
OPO
-
DTW
2 stops16h 16m
American Airlines
Mon 9/218:21 am
DTW
-
OPO
2 stops26h 39m
American Airlines
Deal found 6/7$817
This Iberia deal was found by Cheapflights users on 6/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:20 am
OPO
-
DTW
2 stops16h 16m
Iberia
Mon 9/2112:52 pm
DTW
-
OPO
2 stops22h 08m
Iberia
Deal found 6/10$854
This Rumbo deal was found by Cheapflights users on 6/8. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/189:55 am
OPO
-
DTW
2 stops34h 48m
British Airways
Mon 6/228:58 pm
DTW
-
OPO
2 stops18h 07m
British Airways
Deal found 6/8$883
This United Airlines deal was found by Cheapflights users on 6/7. 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 9/176:00 am
OPO
-
DTW
1 stop12h 55m
United Airlines
Mon 9/214:44 pm
DTW
-
OPO
1 stop12h 01m
United Airlines
Deal found 6/7$893
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/276:00 am
OPO
-
DTW
1 stop12h 55m
United Airlines
Thu 9/2411:15 am
DTW
-
OPO
1 stop17h 30m
United Airlines
Deal found 6/9$894
This AirNGo deal was found by Cheapflights users on 6/8. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1811:50 am
OPO
-
DTW
1 stop14h 35m
Air Canada
Mon 6/227:47 pm
DTW
-
OPO
2 stops54h 13m
Air Canada
Deal found 6/8$914

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 June 11, 2026.

Round-trip from

$817
(American Airlines)

One-way from

$513
(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 June 11, 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 9/17

8:20 am-11:34 pm

2 stops20h 14m

Detroit Metropolitan Wayne County

Mon 9/21

8:21 am-4:00 pm

2 stops26h 39m

$817

PortoDetroit

OPO - DTW

OPODTW

Porto

Thu 9/17

8:20 am-7:36 pm

2 stops16h 16m

Detroit Metropolitan Wayne County

Mon 9/21

12:52 pm-4:00 pm

2 stops22h 08m

$854
Quickest round-trip

PortoDetroit

OPO - DTW

OPODTW

Porto

Thu 9/17

6:00 am-1:55 pm

1 stop12h 55m

Detroit Metropolitan Wayne County

Mon 9/21

4:44 pm-9:45 am

1 stop12h 01m

$893

PortoDetroit

OPO - DTW

OPODTW

Porto

Thu 8/27

6:00 am-1:55 pm

1 stop12h 55m

Detroit Metropolitan Wayne County

Thu 9/24

10:19 am-9:45 am

2 stops18h 26m

$894
Cheapest one-way

PortoDetroit

OPO - DTW

OPODTW

Porto

Sat 11/7

9:55 pm-11:17 am

3 stops42h 22m

$568

PortoDetroit

OPO - DTW

OPODTW

Porto

Fri 11/6

8:40 pm-7:35 pm

2 stops27h 55m

$576

PortoDetroit

OPO - DTW

OPODTW

Porto

Sat 11/7

8:40 pm-11:49 pm

2 stops32h 09m

$576
Quickest one-way

PortoDetroit

OPO - DTW

OPODTW

Porto

Sun 11/8

8:20 am-10:43 pm

2 stops19h 23m

$581

PortoDetroit

OPO - DTW

OPODTW

Porto

Fri 11/6

8:20 am-11:15 pm

2 stops19h 55m

$582

PortoDetroit

OPO - DTW

OPODTW

Porto

Sat 11/7

8:40 pm-11:49 pm

2 stops32h 09m

$596

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 American Airlines, Iberia, 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 7h 19m. The distance from Porto to Detroit Metropolitan Wayne County Airport is about 3716 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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
Troy
Sterling Heights
Southfield
Warren
Auburn Hills
Pontiac
Southgate
Allen Park
Romulus
Rochester Hills
Roseville
Livonia
Monroe
Utica
Ypsilanti
Plymouth
Fremont
Port Huron
Madison Heights

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.