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

TAP AIR PORTUGAL is the most popular carrier operating from Detroit to Portugal

What airlines fly to Portugal?

Delta, United Airlines and British Airways are the top three most popular airlines that fly to Portugal from Detroit according to our data. Delta is the first choice among our users, with 33% 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 August 2025.

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.

$246 Cheap Flights from Detroit to Portugal in 2025

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Find the cheapest flights from Detroit to Portugal

Round-trip

One-way

Last minute

Cheap round-trip flights

7:35 pm - 8:20 pmDTW-LIS

19h 45m1 stop

9:20 pm - 6:30 pmLIS-DTW

26h 10m1 stop

$553Icelandair

Find Deal

Sat, Nov 8 - Sun, Nov 16

7:35 pm - 8:20 pmDTW-LIS

19h 45m1 stop

9:20 pm - 6:30 pmLIS-DTW

26h 10m1 stop

$554Icelandair

Find Deal

Sat, Nov 8 - Sun, Nov 16

6:15 pm - 9:20 amDTW-LIS

11h 05m1 stop

5:00 am - 5:36 pmLIS-DTW

17h 36m2 stops

$568Air Canada

Find Deal

Mon, Oct 27 - Tue, Nov 11

6:15 pm - 1:20 pmDTW-LIS

15h 05m2 stops

5:00 am - 5:36 pmLIS-DTW

17h 36m2 stops

$586Air Canada

Find Deal

Mon, Oct 27 - Tue, Nov 11

2:35 pm - 10:15 amDTW-LIS

14h 40m1 stop

5:00 am - 1:55 pmLIS-DTW

13h 55m1 stop

$588United Airlines

Find Deal

Tue, Nov 4 - Tue, Nov 18

7:45 pm - 10:15 amDTW-LIS

9h 30m1 stop

11:00 am - 5:07 pmLIS-DTW

35h 07m2 stops

$589United Airlines

Find Deal

Mon, Dec 1 - Wed, Dec 10

3:56 pm - 9:15 amDTW-LIS

12h 19m1 stop

11:05 am - 11:15 pmLIS-DTW

17h 10m1 stop

$624British Airways

Find Deal

Tue, Nov 4 - Fri, Nov 14

3:56 pm - 9:15 amDTW-LIS

12h 19m1 stop

11:05 am - 11:15 pmLIS-DTW

17h 10m1 stop

$625British Airways

Find Deal

Tue, Nov 4 - Fri, Nov 14

8:15 pm - 9:35 amDTW-FNC

32h 20m2 stops

10:10 am - 5:50 pmFNC-DTW

36h 40m1 stop

$1,158KLM

Find Deal

Mon, Nov 3 - Sun, Nov 9

8:35 pm - 9:35 amDTW-FNC

32h 00m1 stop

10:10 am - 5:50 pmFNC-DTW

36h 40m1 stop

$1,208KLM

Find Deal

Mon, Nov 3 - Sun, Nov 9

Icelandair flights from Detroit to Portugal

Our best Icelandair deals on Detroit to Portugal flight tickets

Icelandair

Nov 8

DTW7:35 pmDetroit Metropolitan Wayne County

19h 45m

1 stop

LIS8:20 pmLisbon Humberto Delgado

Nov 16

LIS9:20 pmLisbon Humberto Delgado

26h 10m

1 stop

DTW6:30 pmDetroit Metropolitan Wayne County

$553

Find similar

Icelandair

Nov 8

DTW7:35 pmDetroit Metropolitan Wayne County

19h 45m

1 stop

LIS8:20 pmLisbon Humberto Delgado

Nov 16

LIS9:20 pmLisbon Humberto Delgado

26h 10m

1 stop

DTW6:30 pmDetroit Metropolitan Wayne County

$554

Find similar

Icelandair

Nov 8

DTW7:35 pmDetroit Metropolitan Wayne County

19h 45m

1 stop

LIS8:20 pmLisbon Humberto Delgado

Nov 16

LIS9:20 pmLisbon Humberto Delgado

26h 10m

1 stop

DTW6:30 pmDetroit Metropolitan Wayne County

$576

Find similar

United Airlines flights from Detroit to Portugal

Our best United Airlines deals on Detroit to Portugal flight tickets

United Airlines

Nov 4

DTW2:35 pmDetroit Metropolitan Wayne County

14h 40m

1 stop

LIS10:15 amLisbon Humberto Delgado

Nov 18

LIS5:00 amLisbon Humberto Delgado

13h 55m

1 stop

DTW1:55 pmDetroit Metropolitan Wayne County

$588

Find similar

United Airlines

Dec 1

DTW7:45 pmDetroit Metropolitan Wayne County

9h 30m

1 stop

LIS10:15 amLisbon Humberto Delgado

Dec 10

LIS11:00 amLisbon Humberto Delgado

35h 07m

2 stops

DTW5:07 pmDetroit Metropolitan Wayne County

$589

Find similar

United Airlines

Nov 3

DTW6:15 pmDetroit Metropolitan Wayne County

10h 05m

1 stop

LIS9:20 amLisbon Humberto Delgado

Nov 12

LIS5:00 amLisbon Humberto Delgado

13h 55m

1 stop

DTW1:55 pmDetroit Metropolitan Wayne County

$590

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sat 11/8

7:35 pm-8:20 pm

1 stop19h 45m

Lisbon Humberto Delgado

Sun 11/16

9:20 pm-6:30 pm

1 stop26h 10m

$553

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sat 11/8

7:35 pm-8:20 pm

1 stop19h 45m

Lisbon Humberto Delgado

Sun 11/16

9:20 pm-6:30 pm

1 stop26h 10m

$554

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Mon 10/27

6:15 pm-9:20 am

1 stop11h 05m

Lisbon Humberto Delgado

Tue 11/11

5:00 am-5:36 pm

2 stops17h 36m

$568

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Mon 10/27

6:15 pm-1:20 pm

2 stops15h 05m

Lisbon Humberto Delgado

Tue 11/11

5:00 am-5:36 pm

2 stops17h 36m

$586

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 11/4

2:35 pm-10:15 am

1 stop14h 40m

Lisbon Humberto Delgado

Tue 11/18

5:00 am-1:55 pm

1 stop13h 55m

$588

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Mon 12/1

7:45 pm-10:15 am

1 stop9h 30m

Lisbon Humberto Delgado

Wed 12/10

11:00 am-5:07 pm

2 stops35h 07m

$589

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 11/4

3:56 pm-9:15 am

1 stop12h 19m

Lisbon Humberto Delgado

Fri 11/14

11:05 am-11:15 pm

1 stop17h 10m

$624

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 11/4

3:56 pm-9:15 am

1 stop12h 19m

Lisbon Humberto Delgado

Fri 11/14

11:05 am-11:15 pm

1 stop17h 10m

$625

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Mon 11/3

8:15 pm-9:35 am

2 stops32h 20m

Funchal Madeira

Sun 11/9

10:10 am-5:50 pm

1 stop36h 40m

$1,158

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Mon 11/3

8:35 pm-9:35 am

1 stop32h 00m

Funchal Madeira

Sun 11/9

10:10 am-5:50 pm

1 stop36h 40m

$1,208

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 January. Flight prices, which tend to average around $692, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Portugal from Detroit during October instead. Flights to Portugal in October, while not as cheap as those in January, still average around $696.

What is the cheapest day to depart on your flight to Portugal?

According to our data, Wednesday is the cheapest day to fly to Portugal from Detroit. The lowest ticket price found for a Wednesday departure recently was $764. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Friday, with ticket prices averaging around $1,028.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is in the afternoon. Flights from Detroit to Portugal during this time can be as low as $881. In the evening is when there is more demand to fly to Portugal, so prices are often more expensive at around $967 per ticket.

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 $911 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 $780 on momondo.

Can stopping save me money on Detroit to Portugal flights?

You could potentially save up to 26% 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

Best Price Found	$246
Fastest flight time	9h 30m
Direct flights	None
Airports in Portugal	2 airports

The best one-way flight to Portugal from Detroit in the past 72 hours is $246. The best round-trip flight deal from Detroit to Portugal found on momondo in the last 72 hours is $553.

The fastest flight from Detroit to Portugal takes 9h 30m

There are no direct flights from Detroit to Portugal. Popular non-direct route for this connection is Detroit Metropolitan Wayne County Airport - Lisbon Humberto Delgado Airport.

There are 2 airports near Portugal: Lisbon Humberto Delgado (LIS), Ponta Delgada Nordela (PDL)

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 August 2025.
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 8.0 7,986 reviews	Search Delta flights
British Airways	PriceFrom $549	Free Cancellation	Rating 6.6 7,271 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $559	Free Cancellation	Rating 7.3 3,943 reviews	Search Turkish Airlines flights
Air France	PriceFrom $561	Free Cancellation	Rating 7.4 1,468 reviews	Search Air France flights
KLM	PriceFrom $568	Free Cancellation	Rating 7.8 1,385 reviews	Search KLM flights
United Airlines	PriceFrom $603	Free Cancellation	Rating 7.4 8,919 reviews	Search United Airlines flights
American Airlines	PriceFrom $609	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Air Canada	PriceFrom $692	Free Cancellation	Rating 7.1 9,977 reviews	Search Air Canada flights
TAP AIR PORTUGAL	PriceFrom $694	Free Cancellation	Rating 7.1 1,954 reviews	Search TAP AIR PORTUGAL flights
Lufthansa	PriceFrom $722	Free Cancellation	Rating 6.8 7,325 reviews	Search Lufthansa 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.