HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LIS
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Detroit to Portugal 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 Detroit to Portugal

Keep the following information in mind while searching for Detroit to Portugal flight deals. Data was last updated January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$496
(Trip.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.
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
Highest demand for flights based on searches. 22% potential increase in price ($246 potential increase over avg. RT price).
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 January 2026
Search Deals

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 8, 2026.

This Trip.com deal was found by Cheapflights users on 1/6. 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 1/305:00 amDTW - LIS
1 stop25h 40mMultiple Airlines
Sat 2/76:45 pmLIS - DTW
1 stop18h 11mMultiple Airlines
Deal found 1/6$496
This Expedia deal was found by Cheapflights users on 1/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/311:28 amDTW - LIS
2 stops19h 37mMultiple Airlines
Tue 2/106:30 amLIS - DTW
2 stops18h 46mMultiple Airlines
Deal found 1/6$498
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 pmDTW - LIS
1 stop14h 25mLufthansa
Wed 2/255:00 amLIS - DTW
1 stop14h 15mLufthansa
Deal found 1/6$505
This Trip.com deal was found by Cheapflights users on 1/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:00 amDTW - LIS
1 stop18h 25mMultiple Airlines
Wed 2/2512:05 pmLIS - DTW
1 stop17h 04mMultiple Airlines
Deal found 1/7$506
This American Airlines deal was found by Cheapflights users on 1/7. 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.
Wed 1/282:46 pmDTW - LIS
2 stops16h 24mAmerican Airlines
Fri 2/66:30 amLIS - DTW
2 stops17h 42mAmerican Airlines
Deal found 1/7$507
This oojo deal was found by Cheapflights users on 1/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:11 pmDTW - LIS
2 stops16h 54mBritish Airways
Tue 3/312:55 pmLIS - DTW
2 stops39h 38mBritish Airways
Deal found 1/6$513
This oojo deal was found by Cheapflights users on 1/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/46:00 amDTW - LIS
2 stops25h 10mBritish Airways
Wed 2/1110:40 amLIS - DTW
2 stops35h 10mBritish Airways
Deal found 1/5$518
This British Airways deal was found by Cheapflights users on 1/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/21:08 pmDTW - LIS
2 stops17h 57mBritish Airways
Wed 3/410:40 amLIS - DTW
2 stops18h 51mBritish Airways
Deal found 1/8$519
This British Airways deal was found by Cheapflights users on 1/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/151:29 pmDTW - LIS
2 stops23h 16mBritish Airways
Wed 2/2510:40 amLIS - DTW
2 stops18h 51mBritish Airways
Deal found 1/7$520
This British Airways deal was found by Cheapflights users on 1/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/911:30 amDTW - LIS
2 stops22h 25mBritish Airways
Wed 2/256:35 pmLIS - DTW
2 stops34h 56mBritish Airways
Deal found 1/7$523
This American Airlines deal was found by Cheapflights users on 1/7. 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.
Mon 2/96:00 amDTW - LIS
1 stop22h 05mAmerican Airlines
Wed 2/258:20 amLIS - DTW
2 stops17h 56mAmerican Airlines
Deal found 1/7$524
This Trip.com deal was found by Cheapflights users on 1/6. 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.
Thu 2/265:09 amDTW - FNC
2 stops28h 21mMultiple Airlines
Sun 3/110:05 amFNC - DTW
2 stops43h 04mMultiple Airlines
Deal found 1/6$588

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 8, 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

Mon 2/2

1:08 pm-9:55 pm

2 stops27h 47m

Lisbon Humberto Delgado

Wed 3/4

6:35 pm-12:31 am

2 stops34h 56m

$520

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Mon 2/9

2:19 pm-8:10 am

2 stops12h 51m

Lisbon Humberto Delgado

Wed 2/25

5:00 am-2:15 pm

1 stop14h 15m

$529

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 3/17

6:00 am-2:45 pm

2 stops28h 45m

Lisbon Humberto Delgado

Tue 3/31

6:45 pm-12:31 am

2 stops34h 46m

$530

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Mon 3/16

11:11 am-2:55 pm

2 stops23h 44m

Lisbon Humberto Delgado

Tue 3/31

7:10 am-12:31 am

2 stops22h 21m

$530

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 2/24

2:40 pm-10:15 am

1 stop14h 35m

Lisbon Humberto Delgado

Tue 3/3

5:00 am-1:55 pm

1 stop13h 55m

$534

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Mon 3/16

11:11 am-12:05 pm

2 stops20h 54m

Lisbon Humberto Delgado

Thu 4/2

11:05 am-4:50 pm

2 stops34h 45m

$535

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sun 3/22

11:11 am-12:05 pm

2 stops20h 54m

Lisbon Humberto Delgado

Thu 4/2

7:20 am-4:50 pm

2 stops38h 30m

$535

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 2/3

4:30 pm-5:40 pm

2 stops20h 10m

Lisbon Humberto Delgado

Sun 2/8

7:45 am-8:16 pm

2 stops17h 31m

$557

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sun 3/22

7:31 am-3:05 pm

2 stops27h 34m

Lisbon Humberto Delgado

Tue 3/31

11:25 am-8:16 pm

2 stops37h 51m

$557

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Wed 2/4

2:33 pm-8:10 am

1 stop12h 37m

Lisbon Humberto Delgado

Wed 2/11

10:15 am-5:52 pm

1 stop12h 37m

$557

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 36 results
1
2
3
4

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 8, 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
8,031 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

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
8,031 reviews
Delta
7.9
Good
8,031 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

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
9,142 reviews
Delta
7.9
Good
8,031 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

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
10,603 reviews
Delta
7.9
Good
8,031 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

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
7,697 reviews
Delta
7.9
Good
8,031 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

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
7,659 reviews
Delta
7.9
Good
8,031 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Food

7.2

Overall

7.9

Entertainment

7.8

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 12h 51m. British Airways provides one of the quickest options available for as low as $529. 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.

See more FAQs

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.

Alternative routes for Detroit to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
Detroit to Heathrow flights
Detroit to Istanbul flights
Detroit to Leonardo da Vinci/Fiumicino flights
Detroit to Charles de Gaulle flights
Detroit to Keflavik Intl flights
Detroit to Frankfurt flights
Detroit to Dublin flights
Detroit to Gatwick flights
Detroit to London City flights
Detroit to Lisbon flights
Detroit to Amsterdam flights
Detroit to Athens flights
Detroit to Orly flights
Detroit to Barcelona-El Prat flights
Detroit to Stansted flights
Detroit to Edinburgh flights
Detroit to Vicenza flights
Detroit to Sabiha Gokcen flights
Detroit to Madrid flights
Detroit to Frederic Chopin flights
Detroit to Malpensa flights
Detroit to Munich flights
Detroit to Linate flights
Detroit to Tirana flights
Detroit to Prague flights
Detroit to Copenhagen flights
Detroit to Oslo Gardermoen flights
Detroit to Florence flights
Detroit to Zurich flights
Detroit to Budapest flights
Detroit to Bruxelles-National flights
Detroit to Naples flights
Detroit to Geneva flights
Detroit to Bergen flights
Detroit to Glasgow Intl flights
Detroit to Berlin flights
Detroit to Palermo flights
Detroit to Málaga flights
Detroit to Nice flights
Detroit to Arlanda flights
Detroit to Vienna flights
Detroit to Manchester flights
Detroit to Otopeni Intl flights
Detroit to Birmingham flights
Detroit to Funchal flights
Detroit to Sibiu flights
Detroit to Ibiza flights
Detroit to Dubrovnik flights
Detroit to Bologna flights
Detroit to Krakow flights

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 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$441Average$997FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$559Average$644FlexibilityNo cancel feeOn-time77%
KLMCheapest$568Average$857FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$579Average$916FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$601Average$931FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$603Average$1,002FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$609Average$879FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$631Average$888FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$652Average$941FlexibilityNo cancel feeOn-time67%
TAP AIR PORTUGALCheapest$694Average$845FlexibilityNo cancel feeOn-timeN/A

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.