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$256+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LIS
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
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 February 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$622
(Turkish Airlines)

One-way from

$256
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$801
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. 18% potential increase in price ($223 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 22, 2025.

This Turkish Airlines deal was found by Cheapflights users on 2/21. 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.
Mon 3/109:10 pmDTW - LIS
1 stop33h 25mTurkish Airlines
Wed 3/1911:35 amLIS - DTW
1 stop35h 40mTurkish Airlines
Deal found 2/21$622
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 3/101:00 pmDTW - LIS
1 stop18h 40mMultiple Airlines
Wed 3/196:15 amLIS - DTW
2 stops20h 18mMultiple Airlines
Deal found 2/21$648
This Expedia deal was found by Cheapflights users on 2/21. 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.
Mon 11/175:32 pmDTW - LIS
2 stops20h 23mBritish Airways
Mon 12/158:45 pmLIS - DTW
2 stops28h 53mBritish Airways
Deal found 2/21$651
This United Airlines deal was found by Cheapflights users on 2/22. 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.
Tue 3/256:00 amDTW - LIS
2 stops23h 20mUnited Airlines
Tue 4/111:25 amLIS - DTW
2 stops36h 25mUnited Airlines
Deal found 2/22$659
This Expedia deal was found by Cheapflights users on 2/22. 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.
Mon 11/1010:49 amDTW - LIS
2 stops24h 16mIberia
Mon 11/178:45 pmLIS - DTW
2 stops29h 25mIberia
Deal found 2/22$660
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 3/101:00 pmDTW - PDL
2 stops26h 35mMultiple Airlines
Fri 3/145:20 pmPDL - DTW
1 stop18h 07mMultiple Airlines
Deal found 2/21$663
This Air Canada deal was found by Cheapflights users on 2/20. 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 4/18:25 pmDTW - LIS
1 stop9h 45mAir Canada
Tue 4/812:50 pmLIS - DTW
1 stop26h 13mAir Canada
Deal found 2/20$680
This Lufthansa deal was found by Cheapflights users on 2/21. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/124:45 pmDTW - LIS
1 stop14h 40mLufthansa
Mon 3/243:55 pmLIS - DTW
1 stop27h 00mLufthansa
Deal found 2/21$711
This Gurufare deal was found by Cheapflights users on 2/21. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/138:30 pmDTW - LIS
1 stop19h 50mIcelandair
Sun 8/2410:20 pmLIS - DTW
1 stop26h 00mIcelandair
Deal found 2/21$740
This Finnair deal was found by Cheapflights users on 2/22. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/222:58 pmDTW - LIS
2 stops27h 02mFinnair
Tue 4/296:35 amLIS - DTW
2 stops23h 00mFinnair
Deal found 2/22$779
This FlightHub deal was found by Cheapflights users on 2/21. 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.
Tue 4/292:30 pmDTW - LIS
1 stop14h 40mTAP AIR PORTUGAL
Tue 5/610:05 amLIS - DTW
2 stops41h 42mTAP AIR PORTUGAL
Deal found 2/21$807
This SWISS deal was found by Cheapflights users on 2/21. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/152:10 pmDTW - LIS
2 stops19h 35mSWISS
Mon 4/2112:35 pmLIS - DTW
2 stops57h 28mSWISS
Deal found 2/21$811

Find flights from Detroit to Portugal within your budget

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 February 22, 2025.

Fly from

Detroit

Fly to

Portugal

Route

Depart

Return

Price

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Mon 3/10

9:10 pm-10:35 am

1 stop33h 25m

Lisbon Humberto Delgado

Wed 3/19

11:35 am-7:15 pm

1 stop35h 40m

$622

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Mon 3/10

1:00 pm-11:40 am

1 stop18h 40m

Lisbon Humberto Delgado

Wed 3/19

6:15 am-10:33 pm

2 stops20h 18m

$648

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 3/25

6:00 am-9:20 am

2 stops23h 20m

Lisbon Humberto Delgado

Tue 4/1

11:25 am-6:50 pm

2 stops36h 25m

$659

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

Mon 3/10

1:00 pm-6:35 pm

2 stops26h 35m

Ponta Delgada Nordela

Fri 3/14

5:20 pm-8:27 am

1 stop18h 07m

$663

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 4/1

8:25 pm-11:10 am

1 stop9h 45m

Lisbon Humberto Delgado

Tue 4/8

12:50 pm-10:03 am

1 stop26h 13m

$680

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Wed 3/12

4:45 pm-11:25 am

1 stop14h 40m

Lisbon Humberto Delgado

Mon 3/24

3:55 pm-2:55 pm

1 stop27h 00m

$711

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Wed 8/13

8:30 pm-9:20 pm

1 stop19h 50m

Lisbon Humberto Delgado

Sun 8/24

10:20 pm-7:20 pm

1 stop26h 00m

$740

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 4/22

2:58 pm-11:00 pm

2 stops27h 02m

Lisbon Humberto Delgado

Tue 4/29

6:35 am-12:35 am

2 stops23h 00m

$779

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 4/29

2:30 pm-10:10 am

1 stop14h 40m

Lisbon Humberto Delgado

Tue 5/6

10:05 am-10:47 pm

2 stops41h 42m

$807

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 4/15

2:10 pm-2:45 pm

2 stops19h 35m

Lisbon Humberto Delgado

Mon 4/21

12:35 pm-5:03 pm

2 stops57h 28m

$811

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 34 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.

Travel insights for flights from Detroit to Portugal

Get recent, data-driven insights about flights from Detroit to Portugal including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Portugal (average of $612). Flying from Detroit Metropolitan Wayne County Airport to Portugal in June is currently the most expensive (average of $1,234). 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 February 22, 2025.

When flying from Detroit Metropolitan Wayne County Airport to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Portugal by month

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

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

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

If weather is an important factor for your trip to Portugal, 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 51.8 F).

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 February 22, 2025.
See what other customers who have flown with KLM, Finnair and SWISS from Detroit to Portugal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,330 reviews

Entertainment

7.2

Crew

8.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,330 reviews
KLM
7.8
Good
1,330 reviews

Entertainment

7.2

Crew

8.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Finnair
7.6
Good
1,273 reviews
KLM
7.8
Good
1,330 reviews

Entertainment

7.2

Crew

8.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

SWISS
7.5
Good
1,566 reviews
KLM
7.8
Good
1,330 reviews

Entertainment

7.2

Crew

8.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air France
7.4
Good
1,448 reviews
KLM
7.8
Good
1,330 reviews

Entertainment

7.2

Crew

8.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

United Airlines
7.4
Good
8,759 reviews
KLM
7.8
Good
1,330 reviews

Entertainment

7.2

Crew

8.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

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.

  • 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 $455. British Airways flights start at $473 while deals on Finnair start at $475 one-way.

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

    While some choose either Detroit Metropolitan Wayne County - Ponta Delgada Nordela or Detroit Metropolitan Wayne County - Funchal Madeira, 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, January is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Portugal (average of $612). Flying from Detroit Metropolitan Wayne County Airport to Portugal in June is currently the most expensive (average of $1,234). 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

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Alternative routes for Detroit to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Detroit to Portugal

Discover the top 9 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$552Average$765FlexibilityNo cancel feeOn-time77%
DeltaCheapest$553Average$1,021FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$559Average$681FlexibilityNo cancel feeOn-time77%
KLMCheapest$563Average$960FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$567Average$737FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$570Average$1,189FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$576Average$965FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$609Average$897FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$678Average$990FlexibilityNo cancel feeOn-time67%
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