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$406+ Cheap flights from Porto (OPO) to Detroit (DTT)

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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — DTT
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Find cheap flights from Porto to Detroit with Cheapflights

1. Tell us where you want to go

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Cheap 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 (DTT). 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 April 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$895
(Turkish Airlines)

One-way from

$406
(Kiwi.com)
Provider with most accurate pricing for Porto-Detroit (DTT) flight deals.
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Provider most trusted by Cheapflights users for Porto-Detroit (DTT) flights.
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From Porto to Detroit (DTT)
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One-way flight from Porto to Detroit (DTT)
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Find 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 April 24, 2025.

This Turkish Airlines deal was found by Cheapflights users on 4/23. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/164:50 pmOPO - DTW
1 stop31h 15mTurkish Airlines
Tue 8/199:00 pmDTW - OPO
1 stop37h 50mTurkish Airlines
Deal found 4/23$895
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 7/166:00 amOPO - DTW
1 stop13h 10mUnited Airlines
Tue 8/194:35 pmDTW - OPO
2 stops35h 45mUnited Airlines
Deal found 4/23$1,143

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 April 24, 2025.
Use the filters below to find and compare flights from Porto to Detroit that are best for you.

Fly from

Porto

Fly to

Detroit

Route

Depart

Return

Price

PortoDetroit

OPO - DTW

OPODTW

Porto

Wed 7/16

4:50 pm-7:05 pm

1 stop31h 15m

Detroit Metropolitan Wayne County

Tue 8/19

9:00 pm-3:50 pm

1 stop37h 50m

$895

PortoDetroit

OPO - DTW

OPODTW

Porto

Wed 7/16

6:00 am-2:10 pm

1 stop13h 10m

Detroit Metropolitan Wayne County

Tue 8/19

4:35 pm-9:20 am

2 stops35h 45m

$1,143

PortoDetroit

OPO - DTW

OPODTW

Porto

Tue 5/20

8:10 pm-12:15 pm

2 stops45h 05m

$406

PortoDetroit

OPO - DTW

OPODTW

Porto

Tue 5/20

10:50 am-7:05 pm

1 stop37h 15m

$614

PortoDetroit

OPO - DTW

OPODTW

Porto

Tue 7/29

11:55 am-8:48 am

2 stops25h 53m

$901

PortoDetroit

OPO - DTW

OPODTW

Porto

Tue 7/8

8:40 am-10:05 pm

2 stops18h 25m

$924

PortoDetroit

OPO - DTW

OPODTW

Porto

Tue 7/8

12:20 pm-11:25 pm

2 stops16h 05m

$991

PortoDetroit

OPO - DTW

OPODTW

Porto

Tue 7/8

9:00 am-10:05 pm

3 stops18h 05m

$1,084

PortoDetroit

OPO - DTW

OPODTW

Porto

Sun 7/6

11:20 am-10:21 am

2 stops28h 01m

$1,089

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Compare providers for flights from Porto to Detroit

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Porto to Detroit in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Porto-Detroit flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Porto-Detroit flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Porto-Detroit flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto-Detroit flights, Cheapflights users trust eDreams the most. eDreams 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 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.

Cheapflights Insights

Everything you need to know about your flight from Porto to Detroit

Rainfall in Detroit by month

Plan your trip to Detroit by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Detroit ranges from 1.8 - 3.1 inches per month. August is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Detroit when rainfall is around 1.8 in.

Temperature in Detroit by month

Plan your trip to Detroit by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Detroit, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Detroit

Get insights into the airlines that provide service to Detroit. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Detroit. Reviews last updated April 24, 2025.
SWISS
7.5
Good
1,582 reviews

Crew

8.2

Boarding

7.6

Entertainment

6.7

Overall

7.5

Comfort

7.4

Food

7.0

Reviews

1 / 20
10.0
Excellent

Ruth,Aug 2024

IAD - ZRH

Thank you for the upgrade- it will make me a loyal fan
SWISS
7.5
Good
1,582 reviews
SWISS
7.5
Good
1,582 reviews

Crew

8.2

Boarding

7.6

Entertainment

6.7

Overall

7.5

Comfort

7.4

Food

7.0

Reviews

1 / 20
10.0
Excellent

Ruth,Aug 2024

IAD - ZRH

Thank you for the upgrade- it will make me a loyal fan
United Airlines
7.4
Good
8,685 reviews
SWISS
7.5
Good
1,582 reviews

Crew

8.2

Boarding

7.6

Entertainment

6.7

Overall

7.5

Comfort

7.4

Food

7.0

Reviews

1 / 20
10.0
Excellent

Ruth,Aug 2024

IAD - ZRH

Thank you for the upgrade- it will make me a loyal fan
Turkish Airlines
7.3
Good
3,775 reviews
SWISS
7.5
Good
1,582 reviews

Crew

8.2

Boarding

7.6

Entertainment

6.7

Overall

7.5

Comfort

7.4

Food

7.0

Reviews

1 / 20
10.0
Excellent

Ruth,Aug 2024

IAD - ZRH

Thank you for the upgrade- it will make me a loyal fan
American Airlines
7.2
Good
10,000 reviews
SWISS
7.5
Good
1,582 reviews

Crew

8.2

Boarding

7.6

Entertainment

6.7

Overall

7.5

Comfort

7.4

Food

7.0

Reviews

1 / 20
10.0
Excellent

Ruth,Aug 2024

IAD - ZRH

Thank you for the upgrade- it will make me a loyal fan
TAP AIR PORTUGAL
7.1
Good
1,845 reviews
SWISS
7.5
Good
1,582 reviews

Crew

8.2

Boarding

7.6

Entertainment

6.7

Overall

7.5

Comfort

7.4

Food

7.0

Reviews

1 / 20
10.0
Excellent

Ruth,Aug 2024

IAD - ZRH

Thank you for the upgrade- it will make me a loyal fan

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.

  • What are the cheapest airlines flying from Porto to Detroit round-trip?

    Turkish Airlines, at $895, was found to be the cheapest airline from Porto to Detroit. An alternate airline flying to your destination would be United Airlines.

  • What are the cheapest airlines to fly from Porto to Detroit one-way?

    One-way options have recently been found by users for as low as $614 on Turkish Airlines. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $901 and SWISS from $924 one-way.

  • 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.

  • What is the cheapest month to book a flight from Porto to Detroit?

    Currently, April is the cheapest month in which you can book a flight from Porto to Detroit (average of $257). Flying from Porto to Detroit in March is currently the most expensive (average of $305). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Port Huron
Roseville

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