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 47% 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?

British Airways, Delta, and Virgin Atlantic 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 9 operators available for flights from Detroit to Portugal as of June 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.

$335 Cheap Flights from Detroit to Portugal in 2026

Discover deals from 900+ travel sites with momondo.

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 - 8:55 pm

DTW

LIS

21h 45m

1 stop

6:15 am - 5:20 pm

LIS

DTW

16h 05m

1 stop

$668WestJet

Sat, Aug 15 - Tue, Aug 25

5:30 pm - 9:45 pm

DTW

LIS

23h 15m

1 stop

6:10 am - 5:20 pm

LIS

DTW

16h 10m

1 stop

$670WestJet

Fri, Aug 21 - Sat, Aug 29

6:10 pm - 9:45 pm

DTW

LIS

22h 35m

1 stop

6:10 am - 5:20 pm

LIS

DTW

16h 10m

1 stop

$672WestJet

Fri, Aug 28 - Sat, Sep 12

6:50 pm - 9:45 pm

DTW

LIS

21h 55m

2 stops

6:15 am - 5:20 pm

LIS

DTW

16h 05m

1 stop

$690Multiple Airlines

Sun, Aug 16 - Mon, Aug 24

6:35 pm - 9:40 am

DTW

FNC

34h 05m

1 stop

10:25 am - 4:29 pm

FNC

DTW

34h 04m

1 stop

$825KLM

Wed, Oct 21 - Wed, Oct 28

7:45 pm - 9:40 am

DTW

FNC

32h 55m

2 stops

10:25 am - 6:48 pm

FNC

DTW

36h 23m

1 stop

$829KLM

Wed, Oct 21 - Wed, Oct 28

8:10 am - 11:45 pm

DTW

PDL

35h 35m

2 stops

7:25 pm - 10:20 pm

PDL

DTW

30h 55m

2 stops

$918TAP AIR PORTUGAL

Wed, Nov 4 - Mon, Nov 9

8:00 am - 6:35 pm

DTW

FNC

29h 35m

2 stops

9:55 pm - 10:20 pm

FNC

DTW

29h 25m

2 stops

$929TAP AIR PORTUGAL

Wed, Sep 23 - Tue, Sep 29

4:10 pm - 6:20 am

DTW

PDL

10h 10m

1 stop

5:30 pm - 4:32 pm

PDL

DTW

27h 02m

1 stop

$994Multiple Airlines

Sat, Sep 26 - Mon, Oct 5

4:48 pm - 12:50 pm

DTW

TER

16h 02m

2 stops

7:05 am - 7:02 pm

TER

DTW

15h 57m

2 stops

$4,497United Airlines

Mon, Jul 27 - Mon, Aug 3

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WestJet flights from Detroit to Portugal

Our best WestJet deals on Detroit to Portugal flight tickets

WestJet

Aug 15

DTW6:10 pmDetroit Metropolitan Wayne County

21h 45m

1 stop

LIS8:55 pmLisbon Humberto Delgado

Aug 25

LIS6:15 amLisbon Humberto Delgado

16h 05m

1 stop

DTW5:20 pmDetroit Metropolitan Wayne County

$668

WestJet

Aug 21

DTW5:30 pmDetroit Metropolitan Wayne County

23h 15m

1 stop

LIS9:45 pmLisbon Humberto Delgado

Aug 29

LIS6:10 amLisbon Humberto Delgado

16h 10m

1 stop

DTW5:20 pmDetroit Metropolitan Wayne County

$670

WestJet

Aug 28

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

$672

Turkish Airlines flights from Detroit to Portugal

Our best Turkish Airlines deals on Detroit to Portugal flight tickets

Turkish Airlines

Nov 25

DTW8:05 pmDetroit Metropolitan Wayne County

22h 20m

1 stop

LIS11:25 pmLisbon Humberto Delgado

Dec 2

LIS6:00 amLisbon Humberto Delgado

17h 00m

1 stop

DTW6:00 pmDetroit Metropolitan Wayne County

$738

Turkish Airlines

Oct 13

DTW8:50 pmDetroit Metropolitan Wayne County

32h 00m

1 stop

LIS9:50 amLisbon Humberto Delgado

Oct 20

LIS10:55 amLisbon Humberto Delgado

36h 50m

1 stop

DTW6:45 pmDetroit Metropolitan Wayne County

$739

Turkish Airlines

Jun 22

DTW8:50 pmDetroit Metropolitan Wayne County

32h 05m

1 stop

LIS9:55 amLisbon Humberto Delgado

Jun 24

LIS4:45 pmLisbon Humberto Delgado

31h 00m

1 stop

DTW6:45 pmDetroit Metropolitan Wayne County

$1,227

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sat 8/15

6:10 pm-8:55 pm

1 stop21h 45m

Lisbon Humberto Delgado

Tue 8/25

6:15 am-5:20 pm

1 stop16h 05m

$668

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Fri 8/21

5:30 pm-9:45 pm

1 stop23h 15m

Lisbon Humberto Delgado

Sat 8/29

6:10 am-5:20 pm

1 stop16h 10m

$670

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Fri 8/28

6:10 pm-9:45 pm

1 stop22h 35m

Lisbon Humberto Delgado

Sat 9/12

6:10 am-5:20 pm

1 stop16h 10m

$672

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sun 8/16

6:50 pm-9:45 pm

2 stops21h 55m

Lisbon Humberto Delgado

Mon 8/24

6:15 am-5:20 pm

1 stop16h 05m

$690

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Wed 10/21

6:35 pm-9:40 am

1 stop34h 05m

Funchal Madeira

Wed 10/28

10:25 am-4:29 pm

1 stop34h 04m

$825

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Wed 10/21

7:45 pm-9:40 am

2 stops32h 55m

Funchal Madeira

Wed 10/28

10:25 am-6:48 pm

1 stop36h 23m

$829

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

Wed 11/4

8:10 am-11:45 pm

2 stops35h 35m

Ponta Delgada Nordela

Mon 11/9

7:25 pm-10:20 pm

2 stops30h 55m

$918

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Wed 9/23

8:00 am-6:35 pm

2 stops29h 35m

Funchal Madeira

Tue 9/29

9:55 pm-10:20 pm

2 stops29h 25m

$929

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

Sat 9/26

4:10 pm-6:20 am

1 stop10h 10m

Ponta Delgada Nordela

Mon 10/5

5:30 pm-4:32 pm

1 stop27h 02m

$994

Quickest round-trip

DetroitLajes

DTW - TER

DTWTER

Detroit Metropolitan Wayne County

Mon 7/27

4:48 pm-12:50 pm

2 stops16h 02m

Lajes

Mon 8/3

7:05 am-7:02 pm

2 stops15h 57m

$4,497

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 September. Flight prices, which tend to average around $441, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Portugal from Detroit during March instead. Flights to Portugal in March, while not as cheap as those in September, still average around $477.

How far in advance should I book a flight from Detroit 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 $853 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 $663 on momondo.

Can stopping save me money on Detroit to Portugal flights?

You could potentially save up to 10% 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 52m
Direct flights	None

The fastest flight from Detroit to Portugal takes 11h 52m

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 9 operators available for flights from Detroit to Portugal as of June 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 8,397 reviews	Search Delta flights
Lufthansa	PriceFrom $509	Free Cancellation	Rating 6.8 8,064 reviews	Search Lufthansa flights
WestJet	PriceFrom $521	Free Cancellation	Rating 7.2 3,362 reviews	Search WestJet flights
KLM	PriceFrom $528	Free Cancellation	Rating 7.8 1,528 reviews	Search KLM flights
Turkish Airlines	PriceFrom $588	Free Cancellation	Rating 7.4 4,409 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $600	Free Cancellation	Rating 7.4 9,834 reviews	Search United Airlines flights
British Airways	PriceFrom $603	Free Cancellation	Rating 6.7 8,050 reviews	Search British Airways flights
Air Canada	PriceFrom $614	Free Cancellation	Rating 7.1 11,195 reviews	Search Air Canada flights
TAP AIR PORTUGAL	PriceFrom $682	Free Cancellation	Rating 7.2 2,276 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

Other flights from Detroit

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $424

Flights to Portofrom $513

Flights to Funchalfrom $589

Flights to Farofrom $572

Flights to Ponta Delgadafrom $594

Flights to Lajesfrom $625

Flights to Hortafrom $781

Flights to Pico Islandfrom $690

Flights to Porto Santofrom $669

Flights to Velasfrom $807

Cheap flights from Detroit to Portugal from $335

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 8/8. 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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WestJet flights from Detroit to Portugal

Our best WestJet deals on Detroit to Portugal flight tickets

Turkish Airlines flights from Detroit to Portugal

Our best Turkish Airlines deals on Detroit to Portugal flight tickets

momondo Fare Finder

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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 from Detroit 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