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

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

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 41% 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.

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 March 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.

$236 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.

6:10 pm - 9:55 pm

DTW

LIS

22h 45m

1 stop

6:10 am - 5:20 pm

LIS

DTW

16h 10m

1 stop

$548WestJet

Sat, May 30 - Sat, Jun 6

6:10 pm - 10:35 pm

DTW

LIS

23h 25m

1 stop

6:10 am - 5:20 pm

LIS

DTW

16h 10m

1 stop

$555WestJet

Thu, Jun 4 - Thu, Jun 11

6:10 pm - 10:35 pm

DTW

LIS

23h 25m

1 stop

6:10 am - 5:20 pm

LIS

DTW

16h 10m

1 stop

$558WestJet

Thu, Jun 4 - Thu, Jun 11

6:10 pm - 9:45 pm

DTW

LIS

22h 35m

1 stop

6:15 am - 5:20 pm

LIS

DTW

16h 05m

1 stop

$573WestJet

Sun, Jun 21 - Tue, Jun 30

8:50 pm - 11:35 pm

DTW

LIS

21h 45m

1 stop

5:55 am - 6:45 pm

LIS

DTW

17h 50m

1 stop

$583Turkish Airlines

Mon, Apr 20 - Mon, May 4

8:50 pm - 3:35 pm

DTW

LIS

37h 45m

1 stop

5:05 pm - 6:45 pm

LIS

DTW

30h 40m

1 stop

$589Turkish Airlines

Tue, Apr 21 - Tue, Apr 28

7:22 am - 3:00 pm

DTW

PDL

27h 38m

2 stops

6:30 am - 8:02 am

PDL

DTW

29h 32m

2 stops

$778Multiple Airlines

Sun, Apr 12 - Sat, Apr 18

7:30 am - 6:20 am

DTW

PDL

18h 50m

1 stop

7:30 am - 11:54 am

PDL

DTW

32h 24m

2 stops

$817Multiple Airlines

Tue, May 12 - Tue, May 26

1:00 pm - 2:40 pm

DTW

PDL

21h 40m

2 stops

3:45 pm - 10:07 pm

PDL

DTW

34h 22m

2 stops

$892TAP AIR PORTUGAL

Tue, Apr 7 - Tue, Apr 14

7:30 am - 11:40 am

DTW

FNC

23h 10m

2 stops

7:35 pm - 10:42 pm

FNC

DTW

32h 07m

2 stops

$978TAP AIR PORTUGAL

Sun, Aug 16 - Mon, Aug 31

Turkish Airlines flights from Detroit to Portugal

Our best Turkish Airlines deals on Detroit to Portugal flight tickets

Turkish Airlines

Apr 20

DTW8:50 pmDetroit Metropolitan Wayne County

21h 45m

1 stop

LIS11:35 pmLisbon Humberto Delgado

May 4

LIS5:55 amLisbon Humberto Delgado

17h 50m

1 stop

DTW6:45 pmDetroit Metropolitan Wayne County

$583

Turkish Airlines

Apr 21

DTW8:50 pmDetroit Metropolitan Wayne County

37h 45m

1 stop

LIS3:35 pmLisbon Humberto Delgado

Apr 28

LIS5:05 pmLisbon Humberto Delgado

30h 40m

1 stop

DTW6:45 pmDetroit Metropolitan Wayne County

$589

Turkish Airlines

Apr 19

DTW8:50 pmDetroit Metropolitan Wayne County

37h 45m

1 stop

LIS3:35 pmLisbon Humberto Delgado

May 5

LIS5:05 pmLisbon Humberto Delgado

30h 40m

1 stop

DTW6:45 pmDetroit Metropolitan Wayne County

$599

Air Canada flights from Detroit to Portugal

Our best Air Canada deals on Detroit to Portugal flight tickets

Air Canada

Apr 19

DTW6:15 pmDetroit Metropolitan Wayne County

34h 05m

2 stops

LIS9:20 amLisbon Humberto Delgado

May 5

LIS11:25 amLisbon Humberto Delgado

15h 00m

1 stop

DTW9:25 pmDetroit Metropolitan Wayne County

$632

Air Canada

Apr 19

DTW6:15 pmDetroit Metropolitan Wayne County

34h 05m

2 stops

LIS9:20 amLisbon Humberto Delgado

May 5

LIS1:00 pmLisbon Humberto Delgado

37h 25m

2 stops

DTW9:25 pmDetroit Metropolitan Wayne County

$634

Air Canada

Apr 19

DTW6:15 pmDetroit Metropolitan Wayne County

34h 05m

2 stops

LIS9:20 amLisbon Humberto Delgado

May 5

LIS11:25 amLisbon Humberto Delgado

31h 48m

2 stops

DTW2:13 pmDetroit Metropolitan Wayne County

$637

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sat 5/30

6:10 pm-9:55 pm

1 stop22h 45m

Lisbon Humberto Delgado

Sat 6/6

6:10 am-5:20 pm

1 stop16h 10m

$548

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Thu 6/4

6:10 pm-10:35 pm

1 stop23h 25m

Lisbon Humberto Delgado

Thu 6/11

6:10 am-5:20 pm

1 stop16h 10m

$555

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Thu 6/4

6:10 pm-10:35 pm

1 stop23h 25m

Lisbon Humberto Delgado

Thu 6/11

6:10 am-5:20 pm

1 stop16h 10m

$558

Quickest round-trip

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sun 6/21

6:10 pm-9:45 pm

1 stop22h 35m

Lisbon Humberto Delgado

Tue 6/30

6:15 am-5:20 pm

1 stop16h 05m

$573

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Mon 4/20

8:50 pm-11:35 pm

1 stop21h 45m

Lisbon Humberto Delgado

Mon 5/4

5:55 am-6:45 pm

1 stop17h 50m

$583

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 4/21

8:50 pm-3:35 pm

1 stop37h 45m

Lisbon Humberto Delgado

Tue 4/28

5:05 pm-6:45 pm

1 stop30h 40m

$589

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

Sun 4/12

7:22 am-3:00 pm

2 stops27h 38m

Ponta Delgada Nordela

Sat 4/18

6:30 am-8:02 am

2 stops29h 32m

$778

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

Tue 5/12

7:30 am-6:20 am

1 stop18h 50m

Ponta Delgada Nordela

Tue 5/26

7:30 am-11:54 am

2 stops32h 24m

$817

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

Tue 4/7

1:00 pm-2:40 pm

2 stops21h 40m

Ponta Delgada Nordela

Tue 4/14

3:45 pm-10:07 pm

2 stops34h 22m

$892

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Sun 8/16

7:30 am-11:40 am

2 stops23h 10m

Funchal Madeira

Mon 8/31

7:35 pm-10:42 pm

2 stops32h 07m

$978

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 2% 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	14h 34m
Direct flights	None

The fastest flight from Detroit to Portugal takes 14h 34m

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

Search flight deals

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 March 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 8,284 reviews	Search Delta flights
Lufthansa	PriceFrom $509	Free Cancellation	Rating 6.8 7,846 reviews	Search Lufthansa flights
WestJet	PriceFrom $520	Free Cancellation	Rating 7.2 3,292 reviews	Search WestJet flights
KLM	PriceFrom $528	Free Cancellation	Rating 7.8 1,470 reviews	Search KLM flights
Air France	PriceFrom $579	Free Cancellation	Rating 7.4 1,544 reviews	Search Air France flights
Turkish Airlines	PriceFrom $597	Free Cancellation	Rating 7.3 4,254 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $599	Free Cancellation	Rating 6.7 7,784 reviews	Search British Airways flights
United Airlines	PriceFrom $601	Free Cancellation	Rating 7.4 9,421 reviews	Search United Airlines flights
American Airlines	PriceFrom $604	Free Cancellation	Rating 7.1 11,439 reviews	Search American Airlines flights
Air Canada	PriceFrom $652	Free Cancellation	Rating 7.1 10,800 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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Popular cities in Portugal

Flights to Lisbonfrom $423

Flights to Portofrom $409

Flights to Funchalfrom $426

Flights to Farofrom $449

Flights to Ponta Delgadafrom $530

Flights to Lajesfrom $550

Flights to Pico Islandfrom $627

Flights to Hortafrom $602

Flights to Porto Santofrom $765

Flights to Velasfrom $561

Cheap flights from Detroit to Portugal from $236

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 5/19. 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

Air Canada flights from Detroit to Portugal

Our best Air Canada 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

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