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

WestJet, United Airlines, and TAP AIR PORTUGAL 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 43% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 10 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 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.

$327 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 - 11:35 pm

DTW

LIS

21h 45m

1 stop

5:55 am - 6:45 pm

LIS

DTW

17h 50m

1 stop

$618Turkish Airlines

lun., abr. 20 - mar., may. 5

6:10 pm - 9:45 pm

DTW

LIS

22h 35m

1 stop

6:10 am - 5:20 pm

LIS

DTW

16h 10m

1 stop

$697WestJet

mar., may. 19 - sáb., may. 30

6:10 pm - 9:45 pm

DTW

LIS

22h 35m

1 stop

6:10 am - 5:20 pm

LIS

DTW

16h 10m

1 stop

$699WestJet

dom., jun. 7 - sáb., jun. 13

6:10 pm - 9:45 pm

DTW

LIS

22h 35m

1 stop

6:15 am - 5:20 pm

LIS

DTW

16h 05m

1 stop

$704WestJet

mar., may. 19 - mar., may. 26

6:10 pm - 9:45 pm

DTW

LIS

22h 35m

1 stop

6:30 am - 5:20 pm

LIS

DTW

39h 50m

2 stops

$722Multiple Airlines

vie., may. 29 - mar., jun. 16

6:10 pm - 10:35 pm

DTW

LIS

23h 25m

1 stop

5:55 am - 5:20 pm

LIS

DTW

40h 25m

2 stops

$739Multiple Airlines

jue., jun. 4 - dom., jun. 14

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

vie., sep. 18 - vie., oct. 2

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

vie., sep. 18 - vie., oct. 2

9:12 pm - 8:20 am

DTW

PDL

31h 08m

2 stops

9:35 am - 8:38 am

PDL

DTW

27h 03m

2 stops

$1,104Air Canada

vie., ago. 14 - dom., ago. 23

5:11 pm - 8:40 am

DTW

PDL

11h 29m

1 stop

11:00 am - 6:19 pm

PDL

DTW

11h 19m

1 stop

$1,111United Airlines

dom., may. 17 - vie., jun. 5

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 5

LIS5:55 amLisbon Humberto Delgado

17h 50m

1 stop

DTW6:45 pmDetroit Metropolitan Wayne County

$618

Turkish Airlines

Apr 20

DTW8:50 pmDetroit Metropolitan Wayne County

21h 45m

1 stop

LIS11:35 pmLisbon Humberto Delgado

May 5

LIS5:55 amLisbon Humberto Delgado

17h 50m

1 stop

DTW6:45 pmDetroit Metropolitan Wayne County

$709

Turkish Airlines

Apr 23

DTW8:50 pmDetroit Metropolitan Wayne County

37h 35m

1 stop

LIS3:25 pmLisbon Humberto Delgado

Apr 30

LIS5:55 amLisbon Humberto Delgado

17h 50m

1 stop

DTW6:45 pmDetroit Metropolitan Wayne County

$797

Delta flights from Detroit to Portugal

Our best Delta deals on Detroit to Portugal flight tickets

Delta

Apr 20

DTW8:02 pmDetroit Metropolitan Wayne County

16h 48m

2 stops

LIS5:50 pmLisbon Humberto Delgado

May 5

LIS5:00 amLisbon Humberto Delgado

13h 35m

1 stop

DTW1:35 pmDetroit Metropolitan Wayne County

$759

Delta

Apr 12

DTW12:51 pmDetroit Metropolitan Wayne County

17h 04m

2 stops

LIS10:55 amLisbon Humberto Delgado

Apr 24

LIS5:00 amLisbon Humberto Delgado

13h 32m

1 stop

DTW1:32 pmDetroit Metropolitan Wayne County

$763

Delta

Apr 20

DTW8:02 pmDetroit Metropolitan Wayne County

16h 48m

2 stops

LIS5:50 pmLisbon Humberto Delgado

May 5

LIS5:00 amLisbon Humberto Delgado

19h 14m

2 stops

DTW7:14 pmDetroit Metropolitan Wayne County

$769

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

lun. 4/20

8:50 pm-11:35 pm

1 stop21h 45m

Lisbon Humberto Delgado

mar. 5/5

5:55 am-6:45 pm

1 stop17h 50m

$618

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

mar. 5/19

6:10 pm-9:45 pm

1 stop22h 35m

Lisbon Humberto Delgado

sáb. 5/30

6:10 am-5:20 pm

1 stop16h 10m

$697

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

dom. 6/7

6:10 pm-9:45 pm

1 stop22h 35m

Lisbon Humberto Delgado

sáb. 6/13

6:10 am-5:20 pm

1 stop16h 10m

$699

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

mar. 5/19

6:10 pm-9:45 pm

1 stop22h 35m

Lisbon Humberto Delgado

mar. 5/26

6:15 am-5:20 pm

1 stop16h 05m

$704

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

vie. 5/29

6:10 pm-9:45 pm

1 stop22h 35m

Lisbon Humberto Delgado

mar. 6/16

6:30 am-5:20 pm

2 stops39h 50m

$722

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

jue. 6/4

6:10 pm-10:35 pm

1 stop23h 25m

Lisbon Humberto Delgado

dom. 6/14

5:55 am-5:20 pm

2 stops40h 25m

$739

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

vie. 9/18

6:55 pm-6:45 pm

2 stops19h 50m

Ponta Delgada Nordela

vie. 10/2

6:30 am-10:20 pm

2 stops19h 50m

$859

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

vie. 9/18

6:55 pm-9:45 am

2 stops34h 50m

Ponta Delgada Nordela

vie. 10/2

10:45 am-10:20 pm

2 stops39h 35m

$875

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

vie. 8/14

9:12 pm-8:20 am

2 stops31h 08m

Ponta Delgada Nordela

dom. 8/23

9:35 am-8:38 am

2 stops27h 03m

$1,104

Quickest round-trip

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

dom. 5/17

5:11 pm-8:40 am

1 stop11h 29m

Ponta Delgada Nordela

vie. 6/5

11:00 am-6:19 pm

1 stop11h 19m

$1,111

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 November instead. Flights to Portugal in November, while not as cheap as those in February, still average around $652.

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 $856 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 8,404 reviews	Search Delta flights
Lufthansa	PriceFrom $509	Free Cancellation	Rating 6.8 7,908 reviews	Search Lufthansa flights
WestJet	PriceFrom $520	Free Cancellation	Rating 7.2 3,320 reviews	Search WestJet flights
KLM	PriceFrom $528	Free Cancellation	Rating 7.7 1,493 reviews	Search KLM flights
Air France	PriceFrom $579	Free Cancellation	Rating 7.4 1,564 reviews	Search Air France flights
Turkish Airlines	PriceFrom $588	Free Cancellation	Rating 7.3 4,307 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $599	Free Cancellation	Rating 6.7 7,871 reviews	Search British Airways flights
United Airlines	PriceFrom $601	Free Cancellation	Rating 7.4 9,565 reviews	Search United Airlines flights
Air Canada	PriceFrom $643	Free Cancellation	Rating 7.1 10,915 reviews	Search Air Canada flights
TAP AIR PORTUGAL	PriceFrom $694	Free Cancellation	Rating 7.1 2,197 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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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $430

Flights to Portofrom $424

Flights to Funchalfrom $520

Flights to Farofrom $610

Flights to Ponta Delgadafrom $585

Flights to Lajesfrom $653

Flights to Pico Islandfrom $787

Flights to Hortafrom $638

Flights to Porto Santofrom $826

Flights to Velasfrom $778

Cheap flights from Detroit to Portugal from $327

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

Delta flights from Detroit to Portugal

Our best Delta deals on Detroit to Portugal flight tickets

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See travel insights to Portugal from

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