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.

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).

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.

What are the most popular airlines that fly from Detroit Metropolitan Wayne County Airport to Portugal?

American Airlines, Air Canada and Air France are the most popular airlines when flying from Detroit Metropolitan Wayne County Airport to Portugal.

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.

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.

$245+ Cheap Flights from Detroit Metropolitan Wayne County Airport to Portugal

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

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

Round-trip from	$519 (FlightHub)
One-way from	$245 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$1,213

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, 6% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

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 September 17, 2025.

Sun 11/232:17 pmDTW - LIS

2 stops14h 58mUnited Airlines

Tue 12/211:20 amLIS - DTW

2 stops31h 28mUnited Airlines

Deal found 9/15

$532

Tue 11/46:00 amDTW - LIS

2 stops22h 20mMultiple Airlines

Tue 11/255:00 amLIS - DTW

1 stop14h 10mMultiple Airlines

Deal found 9/14

$534

Tue 10/289:00 amDTW - LIS

1 stop19h 10mMultiple Airlines

Thu 11/65:00 amLIS - DTW

1 stop14h 10mMultiple Airlines

Deal found 9/15

$538

Mon 12/17:45 pmDTW - LIS

1 stop9h 30mUnited Airlines

Wed 12/1011:00 amLIS - DTW

2 stops36h 53mUnited Airlines

Deal found 9/15

$539

Tue 11/411:00 amDTW - LIS

2 stops17h 20mAir Canada

Tue 11/255:00 amLIS - DTW

2 stops17h 35mAir Canada

Deal found 9/14

$540

Mon 12/16:15 pmDTW - LIS

2 stops33h 40mAir Canada

Wed 12/1011:00 amLIS - DTW

2 stops31h 06mAir Canada

Deal found 9/15

$541

Tue 10/285:45 amDTW - LIS

1 stop24h 30mUnited Airlines

Thu 11/65:00 amLIS - DTW

1 stop14h 10mUnited Airlines

Deal found 9/15

$549

Sat 10/186:43 amDTW - LIS

3 stops33h 37mMultiple Airlines

Sun 10/269:20 pmLIS - DTW

2 stops31h 25mMultiple Airlines

Deal found 9/14

$559

Fri 11/281:35 pmDTW - LIS

2 stops21h 05mScandinavian Airlines

Wed 12/107:05 amLIS - DTW

2 stops20h 04mScandinavian Airlines

Deal found 9/15

$565

Wed 10/155:59 pmDTW - LIS

1 stop11h 46mMultiple Airlines

Mon 11/36:30 pmLIS - DTW

1 stop24h 10mMultiple Airlines

Deal found 9/15

$569

Thu 11/1311:55 amDTW - FNC

2 stops16h 20mMultiple Airlines

Thu 11/209:10 amFNC - DTW

2 stops28h 09mMultiple Airlines

Deal found 9/17

$585

Fri 11/282:10 pmDTW - LIS

2 stops15h 05mUnited Airlines

Wed 12/105:00 amLIS - DTW

1 stop13h 55mUnited Airlines

Deal found 9/15

$588

Best flights from Detroit to Portugal
Discover carefully curated flight deals from Detroit to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2025.

Wed 10/155:59 pmDTW - LIS

1 stop11h 46mMultiple Airlines

Mon 11/36:30 pmLIS - DTW

1 stop24h 10mMultiple Airlines

Deal found 9/15

$569

Tue 10/144:10 pmDTW - LIS

1 stop13h 55mUnited Airlines

Wed 10/225:05 amLIS - DTW

1 stop14h 05mUnited Airlines

Deal found 9/15

$595

Thu 11/134:15 pmDTW - FNC

1 stop19h 55mKLM

Thu 11/2010:20 amFNC - DTW

1 stop31h 50mKLM

Deal found 9/17

$622

Tue 10/142:04 pmDTW - LIS

1 stop15h 41mDelta

Fri 10/245:00 amLIS - DTW

2 stops19h 05mDelta

Deal found 9/15

$641

Thu 12/47:05 amDTW - LIS

2 stops28h 00mScandinavian Airlines

Thu 12/118:00 amLIS - DTW

2 stops43h 32mScandinavian Airlines

Deal found 9/17

$647

Wed 12/311:37 amDTW - PDL

2 stops26h 58mTAP AIR PORTUGAL

Tue 12/96:30 amPDL - DTW

2 stops16h 52mTAP AIR PORTUGAL

Deal found 9/17

$742

Tue 10/148:35 pmDTW - LIS

1 stop9h 30mUnited Airlines

Fri 10/245:05 amLIS - DTW

1 stop14h 05mUnited Airlines

Deal found 9/15

$595

Thu 11/139:10 amDTW - FNC

3 stops19h 05mMultiple Airlines

Thu 11/209:10 amFNC - DTW

2 stops28h 09mMultiple Airlines

Deal found 9/17

$618

Mon 10/138:35 pmDTW - LIS

1 stop9h 30mUnited Airlines

Wed 10/225:05 amLIS - DTW

1 stop14h 05mUnited Airlines

Deal found 9/15

$595

Fri 12/54:17 pmDTW - LIS

1 stop12h 38mMultiple Airlines

Thu 12/111:15 pmLIS - DTW

2 stops23h 56mMultiple Airlines

Deal found 9/17

$651

Mon 10/138:35 pmDTW - LIS

1 stop9h 30mUnited Airlines

Thu 10/235:05 amLIS - DTW

1 stop14h 05mUnited Airlines

Deal found 9/15

$595

Sat 2/148:40 pmDTW - FNC

1 stop31h 55mKLM

Sat 2/216:40 pmFNC - DTW

1 stop23h 35mKLM

Deal found 9/16

$772

Thu 10/305:45 amDTW - LIS

1 stop24h 30mUnited Airlines

Thu 11/65:00 amLIS - DTW

1 stop14h 10mUnited Airlines

Deal found 9/15

$600

Fri 1/1612:20 pmDTW - FNC

2 stops20h 20mTAP AIR PORTUGAL

Tue 1/204:10 amFNC - DTW

2 stops20h 31mTAP AIR PORTUGAL

Deal found 9/15

$879

Tue 12/24:17 pmDTW - PDL

2 stops22h 18mMultiple Airlines

Sun 12/75:55 pmPDL - DTW

1 stop18h 16mMultiple Airlines

Deal found 9/17

$729

Mon 10/67:41 pmDTW - LIS

1 stop9h 49mUnited Airlines

Wed 10/155:05 amLIS - DTW

1 stop14h 05mUnited Airlines

Deal found 9/16

$648

Tue 12/24:17 pmDTW - PDL

2 stops22h 18mMultiple Airlines

Mon 12/85:55 pmPDL - DTW

1 stop18h 16mMultiple Airlines

Deal found 9/17

$729

Fri 12/511:55 amDTW - PDL

2 stops16h 45mMultiple Airlines

Mon 12/85:55 pmPDL - DTW

1 stop18h 16mMultiple Airlines

Deal found 9/17

$735

Sat 2/1412:11 pmDTW - FNC

2 stops27h 34mTAP AIR PORTUGAL

Fri 2/204:10 amFNC - DTW

2 stops21h 13mTAP AIR PORTUGAL

Deal found 9/16

$1,012

Wed 12/33:19 pmDTW - PDL

1 stop11h 36mMultiple Airlines

Fri 12/127:55 amPDL - DTW

2 stops28h 24mMultiple Airlines

Deal found 9/17

$761

Sat 12/611:55 amDTW - PDL

2 stops16h 30mMultiple Airlines

Sun 12/145:55 pmPDL - DTW

1 stop18h 16mMultiple Airlines

Deal found 9/16

$766

Fri 12/511:55 amDTW - PDL

2 stops16h 45mMultiple Airlines

Sat 12/135:20 pmPDL - DTW

1 stop18h 59mMultiple Airlines

Deal found 9/17

$769

Thu 12/43:19 pmDTW - PDL

1 stop11h 36mMultiple Airlines

Sun 12/75:55 pmPDL - DTW

1 stop18h 16mMultiple Airlines

Deal found 9/17

$769

Thu 12/43:19 pmDTW - PDL

1 stop11h 36mMultiple Airlines

Mon 12/85:55 pmPDL - DTW

1 stop18h 16mMultiple Airlines

Deal found 9/17

$769

Wed 12/310:42 amDTW - PDL

2 stops17h 38mMultiple Airlines

Thu 12/115:55 pmPDL - DTW

1 stop18h 16mMultiple Airlines

Deal found 9/17

$780

Fri 12/511:55 amDTW - PDL

2 stops16h 45mMultiple Airlines

Sun 12/145:55 pmPDL - DTW

1 stop18h 16mMultiple Airlines

Deal found 9/16

$782

Wed 10/224:00 pmDTW - FNC

2 stops18h 30mMultiple Airlines

Wed 10/295:15 pmFNC - DTW

2 stops25h 55mMultiple Airlines

Deal found 9/17

$788

Thu 12/43:19 pmDTW - PDL

1 stop11h 36mMultiple Airlines

Sat 12/135:20 pmPDL - DTW

1 stop18h 59mMultiple Airlines

Deal found 9/17

$804

Tue 9/307:02 amDTW - TER

3 stops27h 13mMultiple Airlines

Fri 10/37:10 amTER - DTW

2 stops28h 47mMultiple Airlines

Deal found 9/16

$1,151

Last-minute flights from Detroit to Portugal
Discover last-minute flight deals from Detroit to Portugal. Data last updated September 17, 2025 and is based on user searches.

Sun 9/219:12 amDTW - PDL

2 stops29h 38mMultiple Airlines

Tue 9/305:30 pmPDL - DTW

1 stop18h 19mMultiple Airlines

Deal found 9/16

$825

Wed 9/248:05 amDTW - FNC

2 stops24h 20mTAP AIR PORTUGAL

Tue 9/305:50 amFNC - DTW

2 stops20h 23mTAP AIR PORTUGAL

Deal found 9/15

$1,161

Tue 9/307:02 amDTW - TER

3 stops27h 13mMultiple Airlines

Fri 10/37:10 amTER - DTW

2 stops28h 47mMultiple Airlines

Deal found 9/16

$1,151

Sun 10/127:28 amDTW - LIS

1 stop22h 22mMultiple Airlines

Wed 10/226:25 amLIS - DTW

2 stops30h 55mMultiple Airlines

Deal found 9/15

$611

Mon 10/138:35 pmDTW - LIS

1 stop9h 30mUnited Airlines

Fri 10/245:05 amLIS - DTW

1 stop14h 05mUnited Airlines

Deal found 9/15

$595

Mon 10/134:10 pmDTW - LIS

1 stop13h 55mAir Canada

Thu 10/235:05 amLIS - DTW

2 stops19h 55mAir Canada

Deal found 9/15

$602

Mon 10/138:35 pmDTW - LIS

1 stop9h 30mUnited Airlines

Wed 10/225:05 amLIS - DTW

2 stops23h 36mUnited Airlines

Deal found 9/15

$605

Wed 10/155:59 pmDTW - LIS

1 stop11h 46mMultiple Airlines

Mon 11/36:30 pmLIS - DTW

1 stop24h 10mMultiple Airlines

Deal found 9/15

$569

Sat 10/186:43 amDTW - LIS

3 stops33h 37mMultiple Airlines

Sun 10/269:20 pmLIS - DTW

2 stops31h 25mMultiple Airlines

Deal found 9/14

$559

Tue 10/289:00 amDTW - LIS

1 stop19h 10mMultiple Airlines

Thu 11/65:00 amLIS - DTW

1 stop14h 10mMultiple Airlines

Deal found 9/15

$538

Tue 10/285:45 amDTW - LIS

1 stop24h 30mUnited Airlines

Thu 11/65:00 amLIS - DTW

1 stop14h 10mUnited Airlines

Deal found 9/15

$549

Thu 10/305:45 amDTW - LIS

1 stop24h 30mUnited Airlines

Thu 11/65:00 amLIS - DTW

1 stop14h 10mUnited Airlines

Deal found 9/15

$600

One-way flights from Detroit to Portugal
Search for one-way flight options from Detroit to Portugal. Find affordable one-way fares based on user searches. Data last updated September 17, 2025.

Sat 10/255:23 pmDTW - LIS

2 stops34h 57mMultiple Airlines

Deal found 9/15

$245

Mon 10/277:28 amDTW - LIS

1 stop17h 57mMultiple Airlines

Deal found 9/16

$248

Thu 10/237:28 amDTW - LIS

1 stop17h 02mMultiple Airlines

Deal found 9/15

$254

Tue 10/286:18 pmDTW - LIS

3 stops43h 52mMultiple Airlines

Deal found 9/15

$256

Fri 11/74:17 pmDTW - LIS

1 stop14h 23mMultiple Airlines

Deal found 9/17

$259

Mon 10/277:28 amDTW - FNC

3 stops36h 07mMultiple Airlines

Deal found 9/15

$259

Wed 10/225:23 pmDTW - LIS

1 stop12h 27mMultiple Airlines

Deal found 9/15

$267

Fri 10/248:20 pmDTW - LIS

1 stop28h 10mMultiple Airlines

Deal found 9/15

$270

Thu 10/237:28 amDTW - FNC

2 stops23h 12mMultiple Airlines

Deal found 9/15

$272

Sat 10/257:58 pmDTW - FNC

3 stops47h 22mMultiple Airlines

Deal found 9/15

$275

Wed 10/225:23 pmDTW - FNC

2 stops20h 12mMultiple Airlines

Deal found 9/15

$276

Fri 10/248:20 pmDTW - FNC

2 stops32h 55mMultiple Airlines

Deal found 9/15

$289

Cheapflights Fare Finder

Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Wed 10/15

5:59 pm-10:45 am

1 stop11h 46m

Lisbon Humberto Delgado

Mon 11/3

6:30 pm-1:40 pm

1 stop24h 10m

$569

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 10/14

4:10 pm-11:05 am

1 stop13h 55m

Lisbon Humberto Delgado

Wed 10/22

5:05 am-2:10 pm

1 stop14h 05m

$595

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 10/14

8:35 pm-11:05 am

1 stop9h 30m

Lisbon Humberto Delgado

Fri 10/24

5:05 am-2:10 pm

1 stop14h 05m

$595

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Mon 10/13

8:35 pm-11:05 am

1 stop9h 30m

Lisbon Humberto Delgado

Wed 10/22

5:05 am-2:10 pm

1 stop14h 05m

$595

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Mon 10/13

8:35 pm-11:05 am

1 stop9h 30m

Lisbon Humberto Delgado

Thu 10/23

5:05 am-2:10 pm

1 stop14h 05m

$595

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Thu 10/30

5:45 am-10:15 am

1 stop24h 30m

Lisbon Humberto Delgado

Thu 11/6

5:00 am-2:10 pm

1 stop14h 10m

$600

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Thu 11/13

9:10 am-9:15 am

3 stops19h 05m

Funchal Madeira

Thu 11/20

9:10 am-8:19 am

2 stops28h 09m

$618

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Thu 11/13

4:15 pm-5:10 pm

1 stop19h 55m

Funchal Madeira

Thu 11/20

10:20 am-1:10 pm

1 stop31h 50m

$622

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 10/14

2:04 pm-10:45 am

1 stop15h 41m

Lisbon Humberto Delgado

Fri 10/24

5:00 am-7:05 pm

2 stops19h 05m

$641

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Thu 12/4

7:05 am-4:05 pm

2 stops28h 00m

Lisbon Humberto Delgado

Thu 12/11

8:00 am-10:32 pm

2 stops43h 32m

$647

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 47 results

...

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, 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 $1,126). 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?

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.

Reviews of airlines servicing Portugal

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

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,961 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,386 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,926 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air Canada

7.1

Good

10,000 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

British Airways

6.7

Okay

7,367 reviews

Delta

8.0

Very good

7,961 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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 55m. United Airlines provides one of the quickest options available for as low as $595. 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 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, 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 $1,126). 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

Alternative routes for Detroit to Portugal

Detroit to Heathrow flights

Detroit to Charles de Gaulle flights

Detroit to Istanbul flights

Detroit to Frankfurt flights

Detroit to Leonardo da Vinci/Fiumicino flights

Detroit to Gatwick flights

Detroit to Amsterdam flights

Detroit to Orly flights

Detroit to Zurich flights

Detroit to London City flights

Detroit to Athens flights

Detroit to Dublin flights

Detroit to Sabiha Gokcen flights

Detroit to Barcelona-El Prat flights

Detroit to Lisbon flights

Detroit to Madrid flights

Detroit to Keflavik Intl flights

Detroit to Munich flights

Detroit to Basel flights

Detroit to Tirana flights

Detroit to Edinburgh flights

Detroit to Malpensa flights

Detroit to Vicenza flights

Detroit to Budapest flights

Detroit to Frederic Chopin flights

Detroit to Florence flights

Detroit to Stansted flights

Detroit to Bologna flights

Detroit to Prague flights

Detroit to Skopje flights

Detroit to Naples flights

Detroit to Vienna flights

Detroit to Berlin flights

Detroit to Linate flights

Detroit to Geneva flights

Detroit to Arlanda flights

Detroit to Thessaloniki flights

Detroit to Glasgow Intl flights

Detroit to Valencia flights

Detroit to Duesseldorf Intl flights

Detroit to Otopeni Intl flights

Detroit to Manchester flights

Detroit to Copenhagen flights

Detroit to Bruxelles-National flights

Detroit to Málaga flights

Detroit to Luton flights

Detroit to Split flights

Detroit to Funchal flights

Detroit to Dubrovnik flights

Detroit to Luqa flights

Complete your trip

Portugal car rentals

Madeira car rentals

Azores car rentals

Lisbon Humberto Delgado Airport car rentals

Porto Airport car rentals

Ponta Delgada Nordela Airport car rentals

Lajes Airport car rentals

Lisbon car rentals

Porto car rentals

Funchal car rentals

Ponta Delgada car rentals

Faro car rentals

Top 10 airlines flying from Detroit to Portugal

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$441	Average$1,082	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$549	Average$871	FlexibilityNo cancel fee	On-time70%
Air France	Cheapest$556	Average$916	FlexibilityNo cancel fee	On-time77%
Turkish Airlines	Cheapest$559	Average$642	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$568	Average$895	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$603	Average$970	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$609	Average$878	FlexibilityNo cancel fee	On-time71%
Lufthansa	Cheapest$670	Average$909	FlexibilityNo cancel fee	On-time76%
Air Canada	Cheapest$692	Average$947	FlexibilityNo cancel fee	On-time67%
TAP AIR PORTUGAL	Cheapest$694	Average$845	FlexibilityNo cancel fee	On-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.

$245+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Detroit to Portugal with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 September 17, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Detroit to Portugal

Cheapest flights from Detroit to PortugalExplore 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 September 17, 2025.

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 September 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Portugal that are best for you.

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.

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?

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 September 17, 2025.

Reviews of airlines servicing Portugal

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.

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?

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

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

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

How can I find direct flights from Detroit to Portugal?

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

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

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.

Top 10 airlines flying from Detroit to Portugal

100% Free

Book with Flexibility

Travel Smart

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 September 17, 2025.