What airlines fly to Portugal?

United Airlines, Delta and Lufthansa are the top three most popular airlines that fly to Portugal from Detroit according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 9 different airlines that fly to Portugal on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Detroit to Portugal?

United Airlines, TAP AIR PORTUGAL, and Lufthansa are the most popular carriers operating from Detroit to Portugal

When did momondo last update prices for flights from Detroit to Portugal?

Prices for flights from Detroit to Portugal are updated daily.

How many operators does momondo search for flights from Detroit to Portugal?

There are 10 operators available for flights from Detroit to Portugal as of April 2026.

How old do you have to be to fly from Detroit to Portugal?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Portugal.

What documentation or ID do you need to fly to Portugal?

The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$340 Cheap Flights from Detroit to Portugal in 2026

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Find the cheapest flights from Detroit to Portugal

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:50 pm - 3:35 pm

DTW

LIS

37h 45m

1 stop

5:55 am - 6:45 pm

LIS

DTW

17h 50m

1 stop

$577Turkish Airlines

Tue, Oct 6 - Wed, Oct 14

8:50 pm - 3:40 pm

DTW

LIS

37h 50m

1 stop

5:55 am - 6:45 pm

LIS

DTW

17h 50m

1 stop

$579Turkish Airlines

Mon, Sep 14 - Tue, Sep 22

8:50 pm - 9:50 am

DTW

LIS

32h 00m

1 stop

4:45 pm - 6:45 pm

LIS

DTW

31h 00m

1 stop

$608Turkish Airlines

Tue, Oct 6 - Wed, Oct 14

8:50 pm - 9:50 am

DTW

LIS

32h 00m

1 stop

10:55 am - 6:45 pm

LIS

DTW

36h 50m

1 stop

$611Turkish Airlines

Tue, Oct 6 - Wed, Oct 14

8:50 pm - 9:55 am

DTW

LIS

32h 05m

1 stop

5:05 pm - 6:45 pm

LIS

DTW

30h 40m

1 stop

$619Turkish Airlines

Mon, Sep 21 - Thu, Oct 8

6:55 pm - 6:45 pm

DTW

PDL

19h 50m

2 stops

6:30 am - 10:20 pm

PDL

DTW

19h 50m

2 stops

$859TAP AIR PORTUGAL

Fri, Sep 18 - Fri, Oct 2

1:58 pm - 6:45 am

DTW

PDL

12h 47m

1 stop

5:30 pm - 7:52 am

PDL

DTW

18h 22m

1 stop

$874Multiple Airlines

Fri, May 1 - Mon, May 11

6:55 pm - 9:45 am

DTW

PDL

34h 50m

2 stops

10:45 am - 10:20 pm

PDL

DTW

39h 35m

2 stops

$875TAP AIR PORTUGAL

Fri, Sep 18 - Fri, Oct 2

8:49 pm - 6:45 am

DTW

PDL

53h 56m

2 stops

5:30 pm - 7:52 am

PDL

DTW

18h 22m

1 stop

$909Multiple Airlines

Fri, May 1 - Mon, May 11

9:30 pm - 6:35 pm

DTW

FNC

40h 05m

2 stops

10:25 am - 4:59 pm

FNC

DTW

35h 34m

1 stop

$1,141KLM

Wed, Sep 2 - Wed, Sep 16

Turkish Airlines flights from Detroit to Portugal

Our best Turkish Airlines deals on Detroit to Portugal flight tickets

Turkish Airlines

Oct 6

DTW8:50 pmDetroit Metropolitan Wayne County

37h 45m

1 stop

LIS3:35 pmLisbon Humberto Delgado

Oct 14

LIS5:55 amLisbon Humberto Delgado

17h 50m

1 stop

DTW6:45 pmDetroit Metropolitan Wayne County

$577

Turkish Airlines

Sep 14

DTW8:50 pmDetroit Metropolitan Wayne County

37h 50m

1 stop

LIS3:40 pmLisbon Humberto Delgado

Sep 22

LIS5:55 amLisbon Humberto Delgado

17h 50m

1 stop

DTW6:45 pmDetroit Metropolitan Wayne County

$579

Turkish Airlines

Oct 6

DTW8:50 pmDetroit Metropolitan Wayne County

32h 00m

1 stop

LIS9:50 amLisbon Humberto Delgado

Oct 14

LIS4:45 pmLisbon Humberto Delgado

31h 00m

1 stop

DTW6:45 pmDetroit Metropolitan Wayne County

$608

WestJet flights from Detroit to Portugal

Our best WestJet deals on Detroit to Portugal flight tickets

WestJet

Sep 6

DTW6:10 pmDetroit Metropolitan Wayne County

22h 35m

1 stop

LIS9:45 pmLisbon Humberto Delgado

Sep 12

LIS6:10 amLisbon Humberto Delgado

16h 10m

1 stop

DTW5:20 pmDetroit Metropolitan Wayne County

$699

WestJet

May 19

DTW6:10 pmDetroit Metropolitan Wayne County

22h 35m

1 stop

LIS9:45 pmLisbon Humberto Delgado

May 26

LIS6:15 amLisbon Humberto Delgado

16h 05m

1 stop

DTW5:20 pmDetroit Metropolitan Wayne County

$704

WestJet

Aug 16

DTW6:10 pmDetroit Metropolitan Wayne County

22h 35m

1 stop

LIS9:45 pmLisbon Humberto Delgado

Aug 23

LIS6:10 amLisbon Humberto Delgado

16h 10m

1 stop

DTW5:20 pmDetroit Metropolitan Wayne County

$734

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 10/6

8:50 pm-3:35 pm

1 stop37h 45m

Lisbon Humberto Delgado

Wed 10/14

5:55 am-6:45 pm

1 stop17h 50m

$577

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Mon 9/14

8:50 pm-3:40 pm

1 stop37h 50m

Lisbon Humberto Delgado

Tue 9/22

5:55 am-6:45 pm

1 stop17h 50m

$579

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 10/6

8:50 pm-9:50 am

1 stop32h 00m

Lisbon Humberto Delgado

Wed 10/14

4:45 pm-6:45 pm

1 stop31h 00m

$608

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 10/6

8:50 pm-9:50 am

1 stop32h 00m

Lisbon Humberto Delgado

Wed 10/14

10:55 am-6:45 pm

1 stop36h 50m

$611

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Mon 9/21

8:50 pm-9:55 am

1 stop32h 05m

Lisbon Humberto Delgado

Thu 10/8

5:05 pm-6:45 pm

1 stop30h 40m

$619

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

Fri 9/18

6:55 pm-6:45 pm

2 stops19h 50m

Ponta Delgada Nordela

Fri 10/2

6:30 am-10:20 pm

2 stops19h 50m

$859

Quickest round-trip

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

Fri 5/1

1:58 pm-6:45 am

1 stop12h 47m

Ponta Delgada Nordela

Mon 5/11

5:30 pm-7:52 am

1 stop18h 22m

$874

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

Fri 9/18

6:55 pm-9:45 am

2 stops34h 50m

Ponta Delgada Nordela

Fri 10/2

10:45 am-10:20 pm

2 stops39h 35m

$875

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

Fri 5/1

8:49 pm-6:45 am

2 stops53h 56m

Ponta Delgada Nordela

Mon 5/11

5:30 pm-7:52 am

1 stop18h 22m

$909

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Wed 9/2

9:30 pm-6:35 pm

2 stops40h 05m

Funchal Madeira

Wed 9/16

10:25 am-4:59 pm

1 stop35h 34m

$1,141

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Detroit to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Detroit is in February. Flight prices, which tend to average around $603, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Detroit during January instead. Flights to Portugal in January, while not as cheap as those in February, still average around $674.

How far in advance should I book a flight to Portugal?

You are more likely to see cheaper flights to Portugal from Detroit when booking weeks ahead of your departure date. In general, you can expect to find flights to Portugal for around $858 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portugal from Detroit for as low as $649 on momondo.

Can stopping save me money on Detroit to Portugal flights?

You could potentially save up to 34% on your flight if you consider stops on a Detroit to Portugal flight.

Cheap Detroit to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Portugal

Fastest flight time	9h 35m
Direct flights	None

The fastest flight from Detroit to Portugal takes 9h 35m

There are no direct flights from Detroit to Portugal. There are no popular flight routes from Detroit to Portugal.

Search flight deals

Frequently asked questions about flying from Detroit to Portugal

When did momondo last update prices for flights from Detroit to Portugal?
Prices for flights from Detroit to Portugal are updated daily.
How many operators does momondo search for flights from Detroit to Portugal?
There are 10 operators available for flights from Detroit to Portugal as of April 2026.
How old do you have to be to fly from Detroit to Portugal?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Detroit to Portugal

Compare and see reviews for airlines that fly from Detroit to Portugal with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $441	Free Cancellation	Rating 7.9 8,406 reviews	Search Delta flights
Lufthansa	PriceFrom $509	Free Cancellation	Rating 6.8 7,921 reviews	Search Lufthansa flights
WestJet	PriceFrom $520	Free Cancellation	Rating 7.2 3,320 reviews	Search WestJet flights
KLM	PriceFrom $528	Free Cancellation	Rating 7.8 1,496 reviews	Search KLM flights
Turkish Airlines	PriceFrom $588	Free Cancellation	Rating 7.3 4,304 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $599	Free Cancellation	Rating 6.7 7,883 reviews	Search British Airways flights
United Airlines	PriceFrom $601	Free Cancellation	Rating 7.4 9,582 reviews	Search United Airlines flights
Air Canada	PriceFrom $643	Free Cancellation	Rating 7.1 10,922 reviews	Search Air Canada flights
TAP AIR PORTUGAL	PriceFrom $694	Free Cancellation	Rating 7.1 2,203 reviews	Search TAP AIR PORTUGAL flights

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Portugal?

It is quick and easy to find Detroit to Portugal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portugal that suits you.

Can I find flights from Detroit to Portugal with flexible booking policies on momondo?

Yes. All flights to Portugal from Detroit on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Detroit to Portugal?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Detroit to Portugal.

I’m not ready to book a flight from Detroit to Portugal right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Detroit to Portugal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portugal and let you know when they change.

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities

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Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $430

Flights to Portofrom $489

Flights to Funchalfrom $528

Flights to Farofrom $632

Flights to Ponta Delgadafrom $575

Flights to Lajesfrom $666

Flights to Pico Islandfrom $708

Flights to Hortafrom $704

Flights to Porto Santofrom $793

Flights to Velasfrom $703

Cheap flights from Detroit to Portugal from $340

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Portugal departing on 9/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Turkish Airlines flights from Detroit to Portugal

Our best Turkish Airlines deals on Detroit to Portugal flight tickets

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Our best WestJet deals on Detroit to Portugal flight tickets

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How to get the cheapest flight ticket from Detroit to Portugal

What is the cheapest month to fly to Portugal?

How far in advance should I book a flight to Portugal?

Can stopping save me money on Detroit to Portugal flights?

What is the cheapest airline that flies from Detroit to Portugal?

What airlines fly to Portugal?

Cheap Detroit to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Portugal

Fastest flight time

Direct flights

Frequently asked questions about flying from Detroit to Portugal

Best airlines flying from Detroit to Portugal

Compare and see reviews for airlines that fly from Detroit to Portugal with momondo

Why use momondo?

An easier way to manage your Portugal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo

Detroit flight routes

According to popular flight searches on momondo this year

Portugal flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Portugal

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portugal

List of cabin classes available on flights landing in Portugal. Availability may vary depending on flight origin and airline.

Complete your trip to Portugal

Explore popular destinations other users love

According to popular flight searches on momondo this year