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$386+ Cheap flights from Portugal 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — DTT
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Portugal to Detroit

Keep the following information in mind while searching for Portugal to Detroit flight deals. Data was last updated May 1, 2025.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$683
(British Airways)

One-way from

$386
(Kiwi.com)
Provider with most accurate pricing for Lisbon Humberto Delgado-Detroit (DTT) flight deals.
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Provider most trusted by Cheapflights users for Lisbon Humberto Delgado-Detroit (DTT) flights.
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From Portugal to Detroit (DTT)
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One-way flight from Portugal to Detroit (DTT)
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Find flight deals from Portugal to Detroit

Cheapest flights from Portugal to Detroit
Explore the most affordable flight options available from Portugal to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This British Airways deal was found by Cheapflights users on 4/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1911:05 amLIS - DTW
1 stop15h 17mBritish Airways
Mon 5/261:06 pmDTW - LIS
1 stop14h 59mBritish Airways
Deal found 4/30$683
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Mon 10/611:05 amLIS - DTW
1 stop16h 46mAmerican Airlines
Mon 10/136:42 pmDTW - LIS
1 stop9h 23mAmerican Airlines
Deal found 5/1$707
This British Airways deal was found by Cheapflights users on 4/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/199:10 pmOPO - DTW
2 stops29h 01mBritish Airways
Mon 5/2611:17 amDTW - OPO
2 stops27h 33mBritish Airways
Deal found 4/30$741
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/196:15 amOPO - DTW
1 stop12h 20mDelta
Mon 5/265:50 pmDTW - OPO
1 stop16h 40mDelta
Deal found 4/30$751
This Delta deal was found by Cheapflights users on 5/1. 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.
Mon 10/612:45 pmLIS - DTW
1 stop14h 19mDelta
Mon 10/134:10 pmDTW - LIS
2 stops17h 40mDelta
Deal found 5/1$757
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/198:50 pmOPO - DTW
2 stops40h 27mMultiple Airlines
Mon 5/266:45 amDTW - OPO
1 stop23h 10mMultiple Airlines
Deal found 4/30$770
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/145:55 amLIS - DTW
1 stop18h 10mTurkish Airlines
Mon 8/119:00 pmDTW - LIS
1 stop37h 30mTurkish Airlines
Deal found 4/30$816
This Turkish Airlines deal was found by Cheapflights users on 5/1. 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 7/1610:50 amOPO - DTW
1 stop37h 15mTurkish Airlines
Tue 8/199:00 pmDTW - OPO
1 stop37h 50mTurkish Airlines
Deal found 5/1$888
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/145:55 amLIS - DTW
2 stops37h 49mMultiple Airlines
Mon 8/115:15 amDTW - LIS
3 stops34h 55mMultiple Airlines
Deal found 4/30$961
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Wed 7/168:15 amOPO - DTW
2 stops19h 20mAmerican Airlines
Tue 8/193:59 pmDTW - OPO
2 stops34h 36mAmerican Airlines
Deal found 5/1$1,044
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3010:25 amLIS - DTW
3 stops16h 40mUnited Airlines
Sat 8/304:36 pmDTW - LIS
2 stops12h 59mUnited Airlines
Deal found 4/30$1,359
This Scandinavian Airlines deal was found by Cheapflights users on 5/1. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:15 amLIS - DTW
2 stops19h 49mScandinavian Airlines
Mon 10/132:10 pmDTW - LIS
3 stops25h 30mScandinavian Airlines
Deal found 5/1$1,393

Cheapflights Fare Finder

Customize your flight search to find flights from Portugal 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 May 1, 2025.
Use the filters below to find and compare flights from Portugal to Detroit that are best for you.

Fly from

Portugal

Fly to

Detroit

Route

Depart

Return

Price

LisbonDetroit

LIS - DTW

LISDTW

Lisbon Humberto Delgado

Mon 5/19

11:05 am-9:22 pm

1 stop15h 17m

Detroit Metropolitan Wayne County

Mon 5/26

1:06 pm-9:05 am

1 stop14h 59m

$683

LisbonDetroit

LIS - DTW

LISDTW

Lisbon Humberto Delgado

Mon 10/6

11:05 am-10:51 pm

1 stop16h 46m

Detroit Metropolitan Wayne County

Mon 10/13

6:42 pm-9:05 am

1 stop9h 23m

$707

PortoDetroit

OPO - DTW

OPODTW

Porto

Mon 5/19

9:10 pm-9:11 pm

2 stops29h 01m

Detroit Metropolitan Wayne County

Mon 5/26

11:17 am-7:50 pm

2 stops27h 33m

$741

PortoDetroit

OPO - DTW

OPODTW

Porto

Mon 5/19

6:15 am-1:35 pm

1 stop12h 20m

Detroit Metropolitan Wayne County

Mon 5/26

5:50 pm-3:30 pm

1 stop16h 40m

$751

LisbonDetroit

LIS - DTW

LISDTW

Lisbon Humberto Delgado

Mon 10/6

12:45 pm-10:04 pm

1 stop14h 19m

Detroit Metropolitan Wayne County

Mon 10/13

4:10 pm-2:50 pm

2 stops17h 40m

$757

PortoDetroit

OPO - DTW

OPODTW

Porto

Mon 5/19

8:50 pm-8:17 am

2 stops40h 27m

Detroit Metropolitan Wayne County

Mon 5/26

6:45 am-10:55 am

1 stop23h 10m

$770

LisbonDetroit

LIS - DTW

LISDTW

Lisbon Humberto Delgado

Mon 7/14

5:55 am-7:05 pm

1 stop18h 10m

Detroit Metropolitan Wayne County

Mon 8/11

9:00 pm-3:30 pm

1 stop37h 30m

$816

PortoDetroit

OPO - DTW

OPODTW

Porto

Wed 7/16

10:50 am-7:05 pm

1 stop37h 15m

Detroit Metropolitan Wayne County

Tue 8/19

9:00 pm-3:50 pm

1 stop37h 50m

$888

LisbonDetroit

LIS - DTW

LISDTW

Lisbon Humberto Delgado

Mon 7/14

5:55 am-2:44 pm

2 stops37h 49m

Detroit Metropolitan Wayne County

Mon 8/11

5:15 am-9:10 pm

3 stops34h 55m

$961

PortoDetroit

OPO - DTW

OPODTW

Porto

Wed 7/16

8:15 am-10:35 pm

2 stops19h 20m

Detroit Metropolitan Wayne County

Tue 8/19

3:59 pm-7:35 am

2 stops34h 36m

$1,044

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 24 results
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Best time to book a flight from Portugal to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from Portugal 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 Portugal 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 May 1, 2025.
Read through reviews of airlines operating flights from Portugal to Detroit, such as Delta, LOT and SWISS. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LOT
7.6
Good
1,069 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Turkish Airlines
7.3
Good
3,791 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

  • What airport do you fly into for flights to Detroit from Portugal?

    Located just 0.6 mi from the city center, Detroit All airports (DTT) is the airport most travelers will use when flying to Detroit from Portugal.

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

    $606 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on LOT and SWISS, with prices starting from $803 and $927, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portugal 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 Portugal to Detroit?

    Currently, April is the cheapest month in which you can book a flight from Portugal to Detroit (average of $257). Flying from Portugal 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 Portugal?

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

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