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$211+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LIS
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$463
(Kiwi.com)

One-way from

$211
(oojo)

Popular in

June

Cheapest in

December

Average price

$692
Provider with most accurate pricing for Detroit (DTT)-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-Lisbon Humberto Delgado flights.
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From Detroit Metropolitan Wayne County to Portugal
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One-way flight from Detroit Metropolitan Wayne County to Portugal
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Highest demand for flights based on searches. 21% potential increase in price ($243 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/14. 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 2/94:05 pm
DTW
-
LIS
1 stop14h 25m
Lufthansa
Wed 2/255:00 am
LIS
-
DTW
1 stop14h 15m
Lufthansa
Deal found 1/14$463
This Mytrip deal was found by Cheapflights users on 1/14. 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.
Sun 1/256:15 pm
DTW
-
LIS
1 stop10h 05m
Multiple Airlines
Tue 2/105:00 am
LIS
-
DTW
2 stops17h 35m
Multiple Airlines
Deal found 1/14$469
This Mytrip deal was found by Cheapflights users on 1/14. 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.
Tue 4/76:15 pm
DTW
-
LIS
2 stops34h 05m
Multiple Airlines
Wed 4/155:05 am
LIS
-
DTW
1 stop13h 50m
Multiple Airlines
Deal found 1/14$481
This Flightnetwork deal was found by Cheapflights users on 1/15. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/94:05 pm
DTW
-
LIS
1 stop14h 25m
Multiple Airlines
Wed 2/255:00 am
LIS
-
DTW
2 stops17h 35m
Multiple Airlines
Deal found 1/15$484
This United Airlines deal was found by Cheapflights users on 1/14. 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 2/22:19 pm
DTW
-
LIS
2 stops12h 51m
United Airlines
Wed 3/45:00 am
LIS
-
DTW
1 stop13h 55m
United Airlines
Deal found 1/14$485
This United Airlines deal was found by Cheapflights users on 1/15. 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 2/92:19 pm
DTW
-
LIS
2 stops12h 51m
United Airlines
Wed 2/255:00 am
LIS
-
DTW
1 stop14h 15m
United Airlines
Deal found 1/15$486
This KLM deal was found by Cheapflights users on 1/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/2510:05 am
DTW
-
LIS
1 stop16h 55m
KLM
Tue 2/105:00 am
LIS
-
DTW
1 stop15h 55m
KLM
Deal found 1/14$489
This United Airlines deal was found by Cheapflights users on 1/14. 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 4/134:18 pm
DTW
-
LIS
2 stops13h 12m
United Airlines
Tue 4/215:05 am
LIS
-
DTW
1 stop13h 50m
United Airlines
Deal found 1/14$490
This KLM deal was found by Cheapflights users on 1/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/129:20 pm
DTW
-
LIS
1 stop12h 35m
Multiple Airlines
Tue 4/219:20 am
LIS
-
DTW
1 stop12h 48m
Multiple Airlines
Deal found 1/14$491
This Air France deal was found by Cheapflights users on 1/13. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/209:20 pm
DTW
-
LIS
1 stop12h 50m
Multiple Airlines
Tue 1/275:00 am
LIS
-
DTW
1 stop16h 00m
Multiple Airlines
Deal found 1/13$492
This KLM deal was found by Cheapflights users on 1/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:40 pm
DTW
-
FNC
1 stop31h 55m
KLM
Sun 3/1510:10 am
FNC
-
DTW
1 stop36h 40m
KLM
Deal found 1/14$598
This Trip.com deal was found by Cheapflights users on 1/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/234:15 pm
DTW
-
FNC
1 stop20h 35m
KLM
Fri 2/66:00 pm
FNC
-
DTW
1 stop28h 55m
KLM
Deal found 1/15$632

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 January 15, 2026.
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

Sun 1/25

10:05 am-8:00 am

1 stop16h 55m

Lisbon Humberto Delgado

Tue 2/10

5:00 am-3:55 pm

1 stop15h 55m

$489

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sun 1/25

7:17 am-8:00 am

1 stop19h 43m

Lisbon Humberto Delgado

Tue 2/10

11:25 am-5:55 pm

1 stop35h 30m

$489

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Mon 4/13

4:18 pm-10:30 am

2 stops13h 12m

Lisbon Humberto Delgado

Tue 4/21

5:05 am-1:55 pm

1 stop13h 50m

$490

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sun 1/25

2:19 pm-8:10 am

2 stops12h 51m

Lisbon Humberto Delgado

Tue 2/10

6:10 am-5:35 pm

2 stops16h 25m

$496

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 1/20

2:19 pm-8:10 am

2 stops12h 51m

Lisbon Humberto Delgado

Tue 1/27

5:00 am-5:35 pm

2 stops17h 35m

$498

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Mon 4/13

11:00 am-10:30 am

2 stops18h 30m

Lisbon Humberto Delgado

Fri 4/24

5:05 am-6:18 pm

2 stops18h 13m

$505

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sat 4/11

9:56 pm-10:45 am

1 stop31h 49m

Lisbon Humberto Delgado

Wed 4/22

11:55 am-7:52 am

2 stops24h 57m

$507

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Wed 4/15

5:29 pm-11:15 pm

2 stops24h 46m

Lisbon Humberto Delgado

Thu 4/23

6:35 am-11:20 pm

2 stops21h 45m

$508

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sun 3/1

1:29 pm-9:45 pm

2 stops27h 16m

Lisbon Humberto Delgado

Wed 3/11

10:40 am-9:56 am

2 stops27h 16m

$530

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Sat 3/7

8:40 pm-9:35 am

1 stop31h 55m

Funchal Madeira

Sun 3/15

10:10 am-6:50 pm

1 stop36h 40m

$598

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 37 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 $1,016). 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.

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 January 15, 2026.
Read through reviews of airlines operating flights from Detroit Metropolitan Wayne County Airport to Portugal, such as Delta, United Airlines, and Air Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,051 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

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
8,051 reviews
Delta
7.9
Good
8,051 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

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
9,164 reviews
Delta
7.9
Good
8,051 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

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
10,624 reviews
Delta
7.9
Good
8,051 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

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.
Lufthansa
6.8
Okay
7,718 reviews
Delta
7.9
Good
8,051 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

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
7,680 reviews
Delta
7.9
Good
8,051 reviews

Comfort

7.9

Overall

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

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 13h 12m. KLM provides one of the quickest options available for as low as $490. 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 TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $366. United Airlines flights start at $407 while deals on KLM start at $457 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 $1,016). 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$441Average$993FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$559Average$644FlexibilityNo cancel feeOn-time77%
KLMCheapest$568Average$857FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$579Average$999FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$600Average$931FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$603Average$1,033FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$609Average$878FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$631Average$888FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$652Average$946FlexibilityNo cancel feeOn-time67%
TAP AIR PORTUGALCheapest$694Average$845FlexibilityNo cancel feeOn-timeN/A

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