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

British Airways, United Airlines, 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 40% 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 January 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.

$211 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.

5:09 am - 5:25 am

DTW

LIS

19h 16m

1 stop

6:45 pm - 7:49 am

LIS

DTW

18h 04m

1 stop

$494Multiple Airlines

Tue, Feb 17 - Tue, Feb 24

2:06 pm - 9:55 am

DTW

LIS

14h 49m

1 stop

12:05 pm - 12:09 am

LIS

DTW

17h 04m

1 stop

$503Multiple Airlines

Wed, Feb 18 - Wed, Feb 25

5:09 am - 5:25 am

DTW

LIS

19h 16m

1 stop

12:05 pm - 12:09 am

LIS

DTW

16h 04m

1 stop

$506Multiple Airlines

Wed, Mar 4 - Wed, Mar 11

5:09 am - 5:25 am

DTW

LIS

19h 16m

1 stop

12:05 pm - 12:09 am

LIS

DTW

17h 04m

1 stop

$507Multiple Airlines

Tue, Feb 17 - Thu, Feb 26

5:29 pm - 3:40 pm

DTW

LIS

17h 11m

2 stops

6:35 am - 11:20 pm

LIS

DTW

21h 45m

2 stops

$508Multiple Airlines

Wed, Apr 8 - Wed, Apr 15

4:15 pm - 2:50 pm

DTW

LIS

17h 35m

1 stop

5:00 am - 2:55 pm

LIS

DTW

13h 55m

1 stop

$509Lufthansa

Wed, Mar 4 - Wed, Mar 18

11:11 am - 12:10 pm

DTW

LIS

19h 59m

2 stops

7:05 am - 11:33 pm

LIS

DTW

21h 28m

2 stops

$512British Airways

Wed, Feb 18 - Wed, Feb 25

8:40 pm - 9:30 am

DTW

FNC

31h 50m

1 stop

10:25 am - 4:55 pm

FNC

DTW

34h 30m

1 stop

$663KLM

Tue, Feb 24 - Wed, Mar 11

6:30 pm - 9:30 am

DTW

FNC

34h 00m

1 stop

10:20 am - 3:01 pm

FNC

DTW

32h 41m

2 stops

$668KLM

Tue, Feb 24 - Thu, Mar 12

10:15 am - 8:50 am

DTW

PDL

42h 35m

2 stops

10:05 am - 3:16 pm

PDL

DTW

33h 11m

2 stops

$883Air Canada

Mon, Jul 20 - Wed, Jul 29

Lufthansa flights from Detroit to Portugal

Our best Lufthansa deals on Detroit to Portugal flight tickets

Lufthansa

Feb 25

DTW4:05 pmDetroit Metropolitan Wayne County

14h 30m

1 stop

LIS11:35 amLisbon Humberto Delgado

Mar 3

LIS5:00 amLisbon Humberto Delgado

13h 55m

1 stop

DTW1:55 pmDetroit Metropolitan Wayne County

$507

Lufthansa

Mar 4

DTW4:15 pmDetroit Metropolitan Wayne County

17h 35m

1 stop

LIS2:50 pmLisbon Humberto Delgado

Mar 18

LIS5:00 amLisbon Humberto Delgado

13h 55m

1 stop

DTW2:55 pmDetroit Metropolitan Wayne County

$509

Lufthansa

Apr 8

DTW4:00 pmDetroit Metropolitan Wayne County

14h 45m

1 stop

LIS11:45 amLisbon Humberto Delgado

Apr 15

LIS5:05 amLisbon Humberto Delgado

13h 50m

1 stop

DTW1:55 pmDetroit Metropolitan Wayne County

$547

British Airways flights from Detroit to Portugal

Our best British Airways deals on Detroit to Portugal flight tickets

British Airways

Feb 18

DTW11:11 amDetroit Metropolitan Wayne County

19h 59m

2 stops

LIS12:10 pmLisbon Humberto Delgado

Feb 25

LIS7:05 amLisbon Humberto Delgado

21h 28m

2 stops

DTW11:33 pmDetroit Metropolitan Wayne County

$512

British Airways

Feb 2

DTW1:08 pmDetroit Metropolitan Wayne County

24h 47m

2 stops

LIS6:55 pmLisbon Humberto Delgado

Mar 4

LIS7:05 amLisbon Humberto Delgado

31h 51m

2 stops

DTW9:56 amDetroit Metropolitan Wayne County

$520

British Airways

Feb 2

DTW11:30 amDetroit Metropolitan Wayne County

26h 25m

2 stops

LIS6:55 pmLisbon Humberto Delgado

Mar 4

LIS7:05 amLisbon Humberto Delgado

31h 51m

2 stops

DTW9:56 amDetroit Metropolitan Wayne County

$521

Fly from

Fly to

Route

Depart

Return

Price

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 2/17

5:09 am-5:25 am

1 stop19h 16m

Lisbon Humberto Delgado

Tue 2/24

6:45 pm-7:49 am

1 stop18h 04m

$494

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Wed 2/18

2:06 pm-9:55 am

1 stop14h 49m

Lisbon Humberto Delgado

Wed 2/25

12:05 pm-12:09 am

1 stop17h 04m

$503

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Wed 3/4

5:09 am-5:25 am

1 stop19h 16m

Lisbon Humberto Delgado

Wed 3/11

12:05 pm-12:09 am

1 stop16h 04m

$506

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 2/17

5:09 am-5:25 am

1 stop19h 16m

Lisbon Humberto Delgado

Thu 2/26

12:05 pm-12:09 am

1 stop17h 04m

$507

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Wed 4/8

5:29 pm-3:40 pm

2 stops17h 11m

Lisbon Humberto Delgado

Wed 4/15

6:35 am-11:20 pm

2 stops21h 45m

$508

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Wed 3/4

4:15 pm-2:50 pm

1 stop17h 35m

Lisbon Humberto Delgado

Wed 3/18

5:00 am-2:55 pm

1 stop13h 55m

$509

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Wed 2/18

11:11 am-12:10 pm

2 stops19h 59m

Lisbon Humberto Delgado

Wed 2/25

7:05 am-11:33 pm

2 stops21h 28m

$512

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Tue 2/24

8:40 pm-9:30 am

1 stop31h 50m

Funchal Madeira

Wed 3/11

10:25 am-4:55 pm

1 stop34h 30m

$663

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Tue 2/24

6:30 pm-9:30 am

1 stop34h 00m

Funchal Madeira

Thu 3/12

10:20 am-3:01 pm

2 stops32h 41m

$668

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

Mon 7/20

10:15 am-8:50 am

2 stops42h 35m

Ponta Delgada Nordela

Wed 7/29

10:05 am-3:16 pm

2 stops33h 11m

$883

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 December. Flight prices, which tend to average around $624, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of December, then book flights to Portugal from Detroit during November instead. Flights to Portugal in November, while not as cheap as those in December, 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 $872 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 $673 on momondo.

Can stopping save me money on Detroit to Portugal flights?

You could potentially save up to 12% 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 10m
Direct flights	None

The fastest flight from Detroit to Portugal takes 11h 10m

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 10 operators available for flights from Detroit to Portugal as of January 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 8,088 reviews	Search Delta flights
KLM	PriceFrom $528	Free Cancellation	Rating 7.7 1,442 reviews	Search KLM flights
Air France	PriceFrom $579	Free Cancellation	Rating 7.4 1,523 reviews	Search Air France flights
Turkish Airlines	PriceFrom $588	Free Cancellation	Rating 7.3 4,200 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $600	Free Cancellation	Rating 7.4 9,191 reviews	Search United Airlines flights
British Airways	PriceFrom $603	Free Cancellation	Rating 6.7 7,689 reviews	Search British Airways flights
American Airlines	PriceFrom $609	Free Cancellation	Rating 7.2 11,174 reviews	Search American Airlines flights
Lufthansa	PriceFrom $615	Free Cancellation	Rating 6.8 7,738 reviews	Search Lufthansa flights
Air Canada	PriceFrom $652	Free Cancellation	Rating 7.1 10,646 reviews	Search Air Canada flights
TAP AIR PORTUGAL	PriceFrom $694	Free Cancellation	Rating 7.1 2,124 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.