What airlines fly to Portugal?

United Airlines, Delta and Air Canada 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 43% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 11 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?

WestJet, Lufthansa, and TAP AIR PORTUGAL 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 11 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.

$315 Cheap Flights from Detroit to Portugal in 2026

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Find the cheapest flights from Detroit to Portugal

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:50 pm - 11:15 pm

DTW

LIS

21h 25m

1 stop

10:55 am - 6:45 pm

LIS

DTW

36h 50m

1 stop

$577Turkish Airlines

Sun, Sep 27 - Wed, Oct 14

8:50 pm - 3:35 pm

DTW

LIS

37h 45m

1 stop

10:55 am - 6:45 pm

LIS

DTW

36h 50m

1 stop

$579Turkish Airlines

Thu, Sep 24 - Wed, Sep 30

8:50 pm - 11:45 pm

DTW

LIS

21h 55m

1 stop

5:55 am - 6:45 pm

LIS

DTW

17h 50m

1 stop

$588Turkish Airlines

Wed, Apr 22 - Wed, Apr 29

5:32 pm - 6:35 pm

DTW

FNC

20h 03m

2 stops

11:20 am - 11:32 pm

FNC

DTW

41h 12m

2 stops

$918Multiple Airlines

Mon, Apr 27 - Sun, May 10

7:45 am - 9:20 am

DTW

PDL

21h 35m

2 stops

2:50 pm - 11:53 am

PDL

DTW

25h 03m

2 stops

$962Multiple Airlines

Mon, Jun 1 - Tue, Jun 9

6:25 pm - 11:45 pm

DTW

PDL

25h 20m

2 stops

6:30 am - 9:58 am

PDL

DTW

31h 28m

2 stops

$976TAP AIR PORTUGAL

Thu, Aug 27 - Tue, Sep 8

6:55 pm - 3:00 pm

DTW

PDL

16h 05m

2 stops

6:30 am - 10:20 pm

PDL

DTW

19h 50m

2 stops

$1,012TAP AIR PORTUGAL

Fri, Sep 18 - Fri, Oct 2

4:00 pm - 2:45 pm

DTW

FNC

17h 45m

1 stop

4:55 pm - 1:55 pm

FNC

DTW

26h 00m

1 stop

$1,192Lufthansa

Mon, Apr 27 - Sun, May 10

3:10 pm - 11:35 am

DTW

FNC

15h 25m

2 stops

12:15 pm - 6:19 pm

FNC

DTW

35h 04m

2 stops

$1,227Iberia

Fri, Aug 21 - Sat, Sep 5

9:43 am - 12:55 pm

DTW

FNC

22h 12m

2 stops

11:20 am - 11:25 pm

FNC

DTW

41h 05m

2 stops

$1,352Iberia

Tue, May 12 - Sun, May 17

Turkish Airlines flights from Detroit to Portugal

Our best Turkish Airlines deals on Detroit to Portugal flight tickets

Turkish Airlines

Sep 27

DTW8:50 pmDetroit Metropolitan Wayne County

21h 25m

1 stop

LIS11:15 pmLisbon Humberto Delgado

Oct 14

LIS10:55 amLisbon Humberto Delgado

36h 50m

1 stop

DTW6:45 pmDetroit Metropolitan Wayne County

$577

Turkish Airlines

Sep 24

DTW8:50 pmDetroit Metropolitan Wayne County

37h 45m

1 stop

LIS3:35 pmLisbon Humberto Delgado

Sep 30

LIS10:55 amLisbon Humberto Delgado

36h 50m

1 stop

DTW6:45 pmDetroit Metropolitan Wayne County

$579

Turkish Airlines

Apr 22

DTW8:50 pmDetroit Metropolitan Wayne County

21h 55m

1 stop

LIS11:45 pmLisbon Humberto Delgado

Apr 29

LIS5:55 amLisbon Humberto Delgado

17h 50m

1 stop

DTW6:45 pmDetroit Metropolitan Wayne County

$588

Delta flights from Detroit to Portugal

Our best Delta deals on Detroit to Portugal flight tickets

Delta

Apr 20

DTW4:46 pmDetroit Metropolitan Wayne County

17h 09m

2 stops

LIS2:55 pmLisbon Humberto Delgado

May 5

LIS5:00 amLisbon Humberto Delgado

17h 08m

1 stop

DTW5:08 pmDetroit Metropolitan Wayne County

$759

Delta

Apr 22

DTW2:49 pmDetroit Metropolitan Wayne County

15h 06m

2 stops

LIS10:55 amLisbon Humberto Delgado

Apr 29

LIS5:00 amLisbon Humberto Delgado

17h 05m

1 stop

DTW5:05 pmDetroit Metropolitan Wayne County

$763

Delta

Apr 22

DTW9:20 pmDetroit Metropolitan Wayne County

15h 30m

1 stop

LIS5:50 pmLisbon Humberto Delgado

Apr 29

LIS5:00 amLisbon Humberto Delgado

19h 36m

2 stops

DTW7:36 pmDetroit Metropolitan Wayne County

$764

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sun 9/27

8:50 pm-11:15 pm

1 stop21h 25m

Lisbon Humberto Delgado

Wed 10/14

10:55 am-6:45 pm

1 stop36h 50m

$577

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Thu 9/24

8:50 pm-3:35 pm

1 stop37h 45m

Lisbon Humberto Delgado

Wed 9/30

10:55 am-6:45 pm

1 stop36h 50m

$579

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Wed 4/22

8:50 pm-11:45 pm

1 stop21h 55m

Lisbon Humberto Delgado

Wed 4/29

5:55 am-6:45 pm

1 stop17h 50m

$588

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Mon 4/27

5:32 pm-6:35 pm

2 stops20h 03m

Funchal Madeira

Sun 5/10

11:20 am-11:32 pm

2 stops41h 12m

$918

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

Mon 6/1

7:45 am-9:20 am

2 stops21h 35m

Ponta Delgada Nordela

Tue 6/9

2:50 pm-11:53 am

2 stops25h 03m

$962

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

Thu 8/27

6:25 pm-11:45 pm

2 stops25h 20m

Ponta Delgada Nordela

Tue 9/8

6:30 am-9:58 am

2 stops31h 28m

$976

Quickest round-trip

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

Fri 9/18

6:55 pm-3:00 pm

2 stops16h 05m

Ponta Delgada Nordela

Fri 10/2

6:30 am-10:20 pm

2 stops19h 50m

$1,012

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Mon 4/27

4:00 pm-2:45 pm

1 stop17h 45m

Funchal Madeira

Sun 5/10

4:55 pm-1:55 pm

1 stop26h 00m

$1,192

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Fri 8/21

3:10 pm-11:35 am

2 stops15h 25m

Funchal Madeira

Sat 9/5

12:15 pm-6:19 pm

2 stops35h 04m

$1,227

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Tue 5/12

9:43 am-12:55 pm

2 stops22h 12m

Funchal Madeira

Sun 5/17

11:20 am-11:25 pm

2 stops41h 05m

$1,352

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 November. Flight prices, which tend to average around $652, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Portugal from Detroit during January instead. Flights to Portugal in January, while not as cheap as those in November, 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 $865 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 $687 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	11h 47m
Direct flights	None

The fastest flight from Detroit to Portugal takes 11h 47m

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 11 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 8,366 reviews	Search Delta flights
Lufthansa	PriceFrom $509	Free Cancellation	Rating 6.8 7,880 reviews	Search Lufthansa flights
WestJet	PriceFrom $520	Free Cancellation	Rating 7.2 3,308 reviews	Search WestJet flights
KLM	PriceFrom $528	Free Cancellation	Rating 7.8 1,481 reviews	Search KLM flights
Air France	PriceFrom $579	Free Cancellation	Rating 7.4 1,559 reviews	Search Air France flights
Turkish Airlines	PriceFrom $597	Free Cancellation	Rating 7.4 4,291 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $599	Free Cancellation	Rating 6.7 7,841 reviews	Search British Airways flights
United Airlines	PriceFrom $601	Free Cancellation	Rating 7.4 9,529 reviews	Search United Airlines flights
American Airlines	PriceFrom $604	Free Cancellation	Rating 7.1 11,543 reviews	Search American Airlines flights
Air Canada	PriceFrom $643	Free Cancellation	Rating 7.1 10,872 reviews	Search Air Canada 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 $435

Flights to Portofrom $425

Flights to Funchalfrom $564

Flights to Farofrom $509

Flights to Ponta Delgadafrom $585

Flights to Lajesfrom $626

Flights to Pico Islandfrom $632

Flights to Hortafrom $704

Flights to Porto Santofrom $697

Flights to Velasfrom $677

Cheap flights from Detroit to Portugal from $317

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 5/24. 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 Delta 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