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$233+ Cheap flights from Detroit Metropolitan Wayne County Airport (DTW) to Portugal

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LIS
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Find flight deals from Detroit to Portugal

Cheapest flights from Detroit to Portugal
Explore the most affordable flight options available from Detroit to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 26, 2025.

This Mytrip deal was found by Cheapflights users on 11/26. 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.
Sat 12/67:35 pmDTW - LIS
1 stop19h 45mIcelandair
Sun 12/149:20 pmLIS - DTW
1 stop26h 10mIcelandair
Deal found 11/26$419
This Cheapflightsfares deal was found by Cheapflights users on 11/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:51 pmDTW - LIS
2 stops21h 04mLufthansa
Wed 12/105:00 amLIS - DTW
1 stop14h 15mLufthansa
Deal found 11/24$528
This United Airlines deal was found by Cheapflights users on 11/24. 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.
Mon 12/17:45 pmDTW - LIS
1 stop9h 30mUnited Airlines
Fri 12/125:00 amLIS - DTW
1 stop14h 15mUnited Airlines
Deal found 11/24$531
This Air Canada deal was found by Cheapflights users on 11/24. 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.
Tue 12/29:15 amDTW - LIS
2 stops19h 05mAir Canada
Thu 12/1110:55 amLIS - DTW
2 stops35h 12mAir Canada
Deal found 11/24$532
This Air France deal was found by Cheapflights users on 11/26. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/19:20 pmDTW - LIS
1 stop12h 50mMultiple Airlines
Wed 12/105:00 amLIS - DTW
1 stop13h 00mMultiple Airlines
Deal found 11/26$534
This Gotogate deal was found by Cheapflights users on 11/24. 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.
Mon 12/16:15 pmDTW - LIS
2 stops34h 05mMultiple Airlines
Mon 12/83:55 pmLIS - DTW
1 stop27h 20mMultiple Airlines
Deal found 11/24$535
This Delta deal was found by Cheapflights users on 11/26. 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 12/13:50 pmDTW - LIS
2 stops18h 20mDelta
Wed 12/105:00 amLIS - DTW
1 stop13h 00mDelta
Deal found 11/26$538
This FlightHub deal was found by Cheapflights users on 11/24. 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.
Wed 12/36:15 pmDTW - LIS
1 stop9h 40mMultiple Airlines
Mon 12/1512:25 pmLIS - DTW
1 stop30h 50mMultiple Airlines
Deal found 11/24$550
This United Airlines deal was found by Cheapflights users on 11/24. 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.
Mon 12/12:10 pmDTW - LIS
2 stops15h 05mUnited Airlines
Wed 12/1711:00 amLIS - DTW
1 stop11h 35mUnited Airlines
Deal found 11/24$551
This CheapOair deal was found by Cheapflights users on 11/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:15 pmDTW - LIS
1 stop10h 05mMultiple Airlines
Mon 12/1512:25 pmLIS - DTW
1 stop30h 50mMultiple Airlines
Deal found 11/24$552
This Mytrip deal was found by Cheapflights users on 11/26. 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.
Thu 11/2710:48 amDTW - PDL
2 stops27h 42mMultiple Airlines
Thu 12/46:40 amPDL - DTW
3 stops29h 27mMultiple Airlines
Deal found 11/26$814
This Priceline deal was found by Cheapflights users on 11/24. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/203:56 pmDTW - FNC
2 stops38h 39mBritish Airways
Tue 12/233:05 pmFNC - DTW
2 stops48h 37mBritish Airways
Deal found 11/24$1,632

Cheap flight deals from Detroit to Portugal

Keep the following information in mind while searching for Detroit to Portugal flight deals. Data was last updated November 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$419
(Mytrip)

One-way from

$233
(Travelocity)

Popular in

December

Cheapest in

November

Average price

$694
Provider with most accurate pricing for Detroit (DTT)-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Lisbon Humberto Delgado flights.
Search Deals
From Detroit Metropolitan Wayne County to Portugal
Search Deals
One-way flight from Detroit Metropolitan Wayne County to Portugal
Search Deals
High demand for flights, 4% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Portugal 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 November 26, 2025.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Portugal that are best for you.

Fly from

Detroit

Fly to

Portugal

Route

Depart

Return

Price

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Mon 3/23

10:20 pm-5:30 pm

1 stop15h 10m

Lisbon Humberto Delgado

Wed 4/1

11:55 am-11:50 am

1 stop28h 55m

$502

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Mon 3/23

10:20 pm-3:10 pm

1 stop12h 50m

Lisbon Humberto Delgado

Tue 3/31

11:55 am-11:50 am

1 stop28h 55m

$502

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sun 3/22

7:15 pm-5:30 pm

1 stop18h 15m

Lisbon Humberto Delgado

Wed 4/1

11:55 am-3:35 pm

1 stop32h 40m

$518

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sun 3/22

7:15 pm-5:30 pm

1 stop18h 15m

Lisbon Humberto Delgado

Mon 3/30

11:55 am-11:50 am

1 stop28h 55m

$520

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 3/24

7:44 pm-5:30 pm

2 stops17h 46m

Lisbon Humberto Delgado

Thu 4/2

5:00 am-3:35 pm

1 stop15h 35m

$523

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Wed 1/21

11:28 am-8:55 am

1 stop16h 27m

Lisbon Humberto Delgado

Wed 1/28

11:05 am-8:58 pm

1 stop14h 53m

$524

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 1/13

11:28 am-9:05 am

1 stop16h 37m

Lisbon Humberto Delgado

Thu 1/22

10:55 am-8:58 pm

1 stop15h 03m

$524

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sun 2/15

12:55 pm-4:30 pm

2 stops22h 35m

Lisbon Humberto Delgado

Sat 2/21

7:05 am-7:36 pm

2 stops17h 31m

$525

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Tue 3/17

7:25 pm-9:30 am

1 stop34h 05m

Funchal Madeira

Thu 3/26

10:20 am-6:50 pm

1 stop36h 30m

$526

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sun 3/22

7:15 pm-3:10 pm

1 stop15h 55m

Lisbon Humberto Delgado

Tue 3/31

12:10 pm-7:43 am

2 stops24h 33m

$536

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 39 results
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Best time to book a flight from Detroit to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Detroit 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 Detroit Metropolitan Wayne County Airport to Portugal

What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to Portugal?

Currently, September is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Portugal (average of $441). Flying from Detroit Metropolitan Wayne County Airport to Portugal in June is currently the most expensive (average of $873). 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.

What is the cheapest time of day to fly from DTW to PT?

Find hourly flight availability from Detroit to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 26, 2025.

It’s typically best to fly out from Detroit Metropolitan Wayne County Airport to Portugal in the morning. Doing so could potentially save you 16% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Detroit Metropolitan Wayne County Airport to Portugal?

Use this chart to determine the cheapest time to fly round-trip from Detroit to Portugal. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Detroit Metropolitan Wayne County Airport to Portugal flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated November 26, 2025.
Read through reviews of airlines operating flights from Detroit Metropolitan Wayne County Airport to Portugal, such as Delta, KLM, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,003 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,003 reviews
Delta
7.9
Good
8,003 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,423 reviews
Delta
7.9
Good
8,003 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,050 reviews
Delta
7.9
Good
8,003 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,481 reviews
Delta
7.9
Good
8,003 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,539 reviews
Delta
7.9
Good
8,003 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Overall

7.9

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Portugal. 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 from for flights from Detroit to Portugal?

    Detroit Metropolitan Wayne County (DTW) is the airport you will fly out of if you book a flight from Detroit to Portugal. It is only a 17.3 mi journey to Detroit Metropolitan Wayne County (DTW) from Detroit’s city center.

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

    A quick flight from Detroit Metropolitan Wayne County Airport to Portugal can take about 15h 10m. Delta provides one of the quickest options available for as low as $502. Airlines will cover a distance of 3777 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Detroit Metropolitan Wayne County Airport to Portugal one-way?

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $233. Delta flights start at $235 while deals on American Airlines start at $236 one-way.

  • What are the most popular routes from Detroit Metropolitan Wayne County Airport to Portugal?

    While some choose either Detroit Metropolitan Wayne County - Funchal Madeira or Detroit Metropolitan Wayne County - Ponta Delgada Nordela, Detroit Metropolitan Wayne County - Lisbon Humberto Delgado is the most popular route from Detroit Metropolitan Wayne County Airport to Portugal.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Detroit to Portugal 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 Detroit Metropolitan Wayne County Airport to Portugal?

    Currently, September is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Portugal (average of $441). Flying from Detroit Metropolitan Wayne County Airport to Portugal in June is currently the most expensive (average of $873). 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.

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Top 10 airlines flying from Detroit to Portugal

Discover the top 10 airlines that operate flights from Detroit to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$441Average$1,018FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$559Average$637FlexibilityNo cancel feeOn-time77%
KLMCheapest$568Average$900FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$579Average$916FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$592Average$972FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$600Average$945FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$609Average$875FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$631Average$838FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$652Average$942FlexibilityNo cancel feeOn-time67%
TAP AIR PORTUGALCheapest$694Average$845FlexibilityNo cancel feeOn-timeN/A

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