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 December 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.

$226 Cheap Flights from Detroit to Portugal in 2025/26

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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.

7:00 am - 4:05 pm

DTW

LIS

28h 05m2 stops

4:55 pm - 7:35 pm

LIS

DTW

31h 40m2 stops

$513Scandinavian Airlines

Tue, Jan 13 - Mon, Jan 19

2:20 pm - 9:50 pm

DTW

LIS

26h 30m2 stops

6:55 am - 10:12 pm

LIS

DTW

20h 17m2 stops

$526Scandinavian Airlines

Tue, Feb 24 - Fri, Mar 6

2:33 pm - 8:10 am

DTW

LIS

12h 37m1 stop

5:00 am - 1:55 pm

LIS

DTW

13h 55m1 stop

$527United Airlines

Tue, Feb 3 - Wed, Mar 4

2:33 pm - 8:10 am

DTW

LIS

12h 37m1 stop

5:00 am - 1:55 pm

LIS

DTW

13h 55m1 stop

$528United Airlines

Mon, Feb 2 - Thu, Mar 5

9:18 am - 8:55 am

DTW

LIS

18h 37m2 stops

12:35 pm - 12:19 am

LIS

DTW

16h 44m2 stops

$529Multiple Airlines

Sat, Jan 24 - Sat, Jan 31

4:45 pm - 8:00 am

DTW

LIS

10h 15m1 stop

5:00 am - 3:55 pm

LIS

DTW

15h 55m1 stop

$530KLM

Mon, Feb 2 - Thu, Mar 5

5:00 am - 9:20 am

DTW

LIS

23h 20m2 stops

12:35 pm - 12:19 am

LIS

DTW

16h 44m2 stops

$531Multiple Airlines

Thu, Jan 8 - Thu, Jan 15

6:05 pm - 11:20 am

DTW

LIS

12h 15m1 stop

5:00 am - 1:05 pm

LIS

DTW

13h 05m1 stop

$534Delta

Sun, Feb 1 - Thu, Mar 5

7:25 pm - 9:30 am

DTW

FNC

34h 05m1 stop

10:20 am - 9:25 am

FNC

DTW

27h 05m2 stops

$551KLM

Tue, Mar 17 - Thu, Mar 26

4:41 pm - 9:30 am

DTW

FNC

36h 49m2 stops

10:20 am - 9:25 am

FNC

DTW

27h 05m2 stops

$756Delta

Tue, Mar 17 - Thu, Mar 26

Scandinavian Airlines flights from Detroit to Portugal

Our best Scandinavian Airlines deals on Detroit to Portugal flight tickets

Scandinavian Airlines

Jan 13

DTW7:00 amDetroit Metropolitan Wayne County

28h 05m

2 stops

LIS4:05 pmLisbon Humberto Delgado

Jan 19

LIS4:55 pmLisbon Humberto Delgado

31h 40m

2 stops

DTW7:35 pmDetroit Metropolitan Wayne County

$513

Find similar

Scandinavian Airlines

Feb 24

DTW2:20 pmDetroit Metropolitan Wayne County

26h 30m

2 stops

LIS9:50 pmLisbon Humberto Delgado

Mar 6

LIS6:55 amLisbon Humberto Delgado

20h 17m

2 stops

DTW10:12 pmDetroit Metropolitan Wayne County

$526

Find similar

Scandinavian Airlines

Feb 21

DTW12:55 pmDetroit Metropolitan Wayne County

39h 00m

2 stops

LIS8:55 amLisbon Humberto Delgado

Mar 2

LIS6:45 amLisbon Humberto Delgado

20h 14m

2 stops

DTW9:59 pmDetroit Metropolitan Wayne County

$538

Find similar

Air Canada flights from Detroit to Portugal

Our best Air Canada deals on Detroit to Portugal flight tickets

Air Canada

Feb 1

DTW7:15 amDetroit Metropolitan Wayne County

45h 05m

2 stops

LIS9:20 amLisbon Humberto Delgado

Mar 3

LIS6:10 amLisbon Humberto Delgado

16h 25m

2 stops

DTW5:35 pmDetroit Metropolitan Wayne County

$543

Find similar

Air Canada

Dec 25

DTW1:56 pmDetroit Metropolitan Wayne County

38h 24m

2 stops

LIS9:20 amLisbon Humberto Delgado

Dec 31

LIS11:00 amLisbon Humberto Delgado

17h 38m

2 stops

DTW11:38 pmDetroit Metropolitan Wayne County

$1,484

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 1/13

7:00 am-4:05 pm

2 stops28h 05m

Lisbon Humberto Delgado

Mon 1/19

4:55 pm-7:35 pm

2 stops31h 40m

$513

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 2/24

2:20 pm-9:50 pm

2 stops26h 30m

Lisbon Humberto Delgado

Fri 3/6

6:55 am-10:12 pm

2 stops20h 17m

$526

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 2/3

2:33 pm-8:10 am

1 stop12h 37m

Lisbon Humberto Delgado

Wed 3/4

5:00 am-1:55 pm

1 stop13h 55m

$527

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Mon 2/2

2:33 pm-8:10 am

1 stop12h 37m

Lisbon Humberto Delgado

Thu 3/5

5:00 am-1:55 pm

1 stop13h 55m

$528

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sat 1/24

9:18 am-8:55 am

2 stops18h 37m

Lisbon Humberto Delgado

Sat 1/31

12:35 pm-12:19 am

2 stops16h 44m

$529

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Mon 2/2

4:45 pm-8:00 am

1 stop10h 15m

Lisbon Humberto Delgado

Thu 3/5

5:00 am-3:55 pm

1 stop15h 55m

$530

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Thu 1/8

5:00 am-9:20 am

2 stops23h 20m

Lisbon Humberto Delgado

Thu 1/15

12:35 pm-12:19 am

2 stops16h 44m

$531

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sun 2/1

6:05 pm-11:20 am

1 stop12h 15m

Lisbon Humberto Delgado

Thu 3/5

5:00 am-1:05 pm

1 stop13h 05m

$534

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Tue 3/17

7:25 pm-9:30 am

1 stop34h 05m

Funchal Madeira

Thu 3/26

10:20 am-9:25 am

2 stops27h 05m

$551

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Tue 3/17

4:41 pm-9:30 am

2 stops36h 49m

Funchal Madeira

Thu 3/26

10:20 am-9:25 am

2 stops27h 05m

$756

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 $721.

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 $899 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 $820 on momondo.

Can stopping save me money on Detroit to Portugal flights?

You could potentially save up to 15% 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 53m
Direct flights	None

The fastest flight from Detroit to Portugal takes 11h 53m

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 December 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 7.9 8,007 reviews	Search Delta flights
Turkish Airlines	PriceFrom $559	Free Cancellation	Rating 7.3 4,090 reviews	Search Turkish Airlines flights
KLM	PriceFrom $568	Free Cancellation	Rating 7.7 1,432 reviews	Search KLM flights
Air France	PriceFrom $579	Free Cancellation	Rating 7.4 1,504 reviews	Search Air France flights
United Airlines	PriceFrom $600	Free Cancellation	Rating 7.4 9,094 reviews	Search United Airlines flights
British Airways	PriceFrom $603	Free Cancellation	Rating 6.7 7,571 reviews	Search British Airways flights
American Airlines	PriceFrom $609	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
Lufthansa	PriceFrom $631	Free Cancellation	Rating 6.8 7,626 reviews	Search Lufthansa flights
Air Canada	PriceFrom $652	Free Cancellation	Rating 7.1 10,517 reviews	Search Air Canada flights
TAP AIR PORTUGAL	PriceFrom $694	Free Cancellation	Rating 7.1 2,089 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.