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 46% of people opting to fly with this airline when traveling to Portugal. Keep in mind that there are 8 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?

Virgin Atlantic, Aer Lingus, and United Airlines 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 8 operators available for flights from Detroit to Portugal as of September 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.

$341 Cheap Flights from Detroit to Portugal in 2026/27

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.

6:20 pm - 9:20 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

10h 00m1 stop Toronto Pearson Intl

11:20 am - 5:40 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

11h 20m1 stop Toronto Pearson Intl

$529Air Canada

Sun, Nov 1 - Tue, Nov 17

6:20 pm - 9:20 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

10h 00m1 stop Toronto Pearson Intl

11:20 am - 10:22 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

16h 02m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$532Air Canada

Sun, Nov 1 - Tue, Nov 17

1:55 pm - 9:20 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

14h 25m1 stop Montreal Pierre Elliott Trudeau Intl

5:00 am - 2:15 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

14h 15m1 stop Frankfurt am Main

$553Multiple Airlines

Mon, Oct 19 - Wed, Nov 4

7:45 pm - 10:05 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

9h 20m1 stop Washington, D.C. Dulles Intl

12:50 pm - 3:25 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

31h 35m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$557United Airlines

Tue, Nov 10 - Tue, Nov 17

7:00 am - 8:10 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

20h 10m1 stop Newark

12:50 pm - 3:25 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

31h 35m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$557United Airlines

Tue, Nov 10 - Tue, Nov 17

6:00 am - 9:05 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

22h 05m1 stop Philadelphia

11:05 am - 11:21 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

17h 16m1 stop Philadelphia

$564British Airways

Wed, Feb 3 - Tue, Feb 9

1:30 pm - 9:05 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

15h 35m1 stop Philadelphia

11:05 am - 10:30 amLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

28h 25m1 stop Philadelphia

$564British Airways

Wed, Oct 28 - Wed, Nov 4

9:56 pm - 9:00 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

30h 04m1 stop Boston Logan Intl

10:00 am - 7:12 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

14h 12m2 stops New York John F Kennedy Intl Washington, D.C. Reagan-National

$566Delta

Sun, Nov 1 - Tue, Nov 17

3:59 pm - 8:00 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

11h 01m1 stop New York John F Kennedy Intl

10:00 am - 6:48 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

13h 48m1 stop New York John F Kennedy Intl

$566Virgin Atlantic

Mon, Nov 9 - Wed, Nov 18

2:17 pm - 9:00 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

13h 43m1 stop Boston Logan Intl

11:15 am - 7:15 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

13h 00m1 stop Boston Logan Intl

$577Delta

Tue, Nov 3 - Thu, Nov 12

Cheap last minute flights

Enter your travel dates to find the best prices.

9:20 pm - 2:55 pmDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

12h 35m1 stop Paris Charles de Gaulle

5:00 am - 5:15 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

17h 15m1 stop Amsterdam Schiphol

$811Delta

Fri, Sep 25 - Thu, Oct 1

6:40 pm - 5:50 pmDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

18h 10m1 stop Paris Charles de Gaulle

5:35 am - 1:53 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

13h 18m1 stop Paris Charles de Gaulle

$811Delta

Thu, Sep 24 - Wed, Sep 30

6:40 pm - 2:55 pmDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

15h 15m1 stop Paris Charles de Gaulle

7:45 pm - 11:35 amLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

20h 50m1 stop Amsterdam Schiphol

$811Multiple Airlines

Thu, Sep 24 - Wed, Sep 30

12:56 pm - 9:05 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

15h 09m2 stops Chicago O'Hare Intl Philadelphia

7:20 am - 7:36 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

17h 16m2 stops London Heathrow Chicago O'Hare Intl

$820American Airlines

Thu, Sep 24 - Wed, Sep 30

6:00 am - 9:05 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

22h 05m1 stop Philadelphia

6:45 pm - 8:05 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

30h 20m2 stops London Heathrow Chicago O'Hare Intl

$821British Airways

Thu, Sep 24 - Mon, Oct 5

6:00 am - 9:05 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

22h 05m1 stop Philadelphia

7:20 am - 11:34 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

21h 14m2 stops London Heathrow Chicago O'Hare Intl

$822British Airways

Thu, Sep 24 - Wed, Sep 30

4:00 pm - 3:35 pmDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

18h 35m1 stop Frankfurt am Main

5:05 am - 1:55 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

13h 50m1 stop Frankfurt am Main

$949Lufthansa

Tue, Sep 22 - Tue, Oct 6

2:06 pm - 10:30 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

15h 24m1 stop Washington, D.C. Dulles Intl

12:20 pm - 11:59 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

16h 39m1 stop Washington, D.C. Dulles Intl

$956United Airlines

Wed, Sep 23 - Thu, Oct 8

4:00 pm - 11:45 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

14h 45m1 stop Frankfurt am Main

4:20 pm - 1:55 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

26h 35m1 stop Frankfurt am Main

$977Lufthansa

Tue, Sep 22 - Tue, Oct 6

10:19 am - 10:30 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

19h 11m1 stop Washington, D.C. Dulles Intl

5:05 am - 1:55 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

13h 50m1 stop Frankfurt am Main

$1,019United Airlines

Thu, Sep 24 - Wed, Sep 30

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British Airways flights from Detroit to Portugal

Our best British Airways deals on Detroit to Portugal flight tickets

British Airways

Oct 28

DTW1:30 pmDetroit Metropolitan Wayne County

15h 35m

1 stop

LIS9:05 amLisbon Humberto Delgado

Nov 4

LIS11:05 amLisbon Humberto Delgado

28h 25m

1 stop

DTW10:30 amDetroit Metropolitan Wayne County

$564

British Airways

Dec 2

DTW1:32 pmDetroit Metropolitan Wayne County

23h 13m

2 stops

LIS5:45 pmLisbon Humberto Delgado

Dec 18

LIS11:05 amLisbon Humberto Delgado

15h 14m

1 stop

DTW9:19 pmDetroit Metropolitan Wayne County

$573

British Airways

Oct 27

DTW1:30 pmDetroit Metropolitan Wayne County

28h 20m

2 stops

LIS9:50 pmLisbon Humberto Delgado

Nov 5

LIS11:05 amLisbon Humberto Delgado

17h 11m

1 stop

DTW11:16 pmDetroit Metropolitan Wayne County

$584

American Airlines flights from Detroit to Portugal

Our best American Airlines deals on Detroit to Portugal flight tickets

American Airlines

Nov 4

DTW11:07 amDetroit Metropolitan Wayne County

16h 58m

1 stop

LIS9:05 amLisbon Humberto Delgado

Nov 12

LIS11:05 amLisbon Humberto Delgado

17h 11m

1 stop

DTW11:16 pmDetroit Metropolitan Wayne County

$576

American Airlines

Oct 26

DTW7:22 pmDetroit Metropolitan Wayne County

9h 43m

1 stop

LIS9:05 amLisbon Humberto Delgado

Nov 2

LIS8:20 amLisbon Humberto Delgado

17h 20m

2 stops

DTW8:40 pmDetroit Metropolitan Wayne County

$620

American Airlines

Sep 24

DTW12:56 pmDetroit Metropolitan Wayne County

15h 09m

2 stops

LIS9:05 amLisbon Humberto Delgado

Sep 30

LIS7:20 amLisbon Humberto Delgado

17h 16m

2 stops

DTW7:36 pmDetroit Metropolitan Wayne County

$820

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Sun 11/1

6:20 pm-9:20 am

1 stop10h 00m

Lisbon Humberto Delgado

Tue 11/17

11:20 am-5:40 pm

1 stop11h 20m

$529

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Sun 11/1

6:20 pm-9:20 am

1 stop10h 00m

Lisbon Humberto Delgado

Tue 11/17

11:20 am-10:22 pm

2 stops16h 02m

$532

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Mon 10/19

1:55 pm-9:20 am

1 stop14h 25m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-2:15 pm

1 stop14h 15m

$553

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Tue 11/10

7:45 pm-10:05 am

1 stop9h 20m

Lisbon Humberto Delgado

Tue 11/17

12:50 pm-3:25 pm

2 stops31h 35m

$557

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Tue 11/10

7:00 am-8:10 am

1 stop20h 10m

Lisbon Humberto Delgado

Tue 11/17

12:50 pm-3:25 pm

2 stops31h 35m

$557

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Wed 2/3

6:00 am-9:05 am

1 stop22h 05m

Lisbon Humberto Delgado

Tue 2/9

11:05 am-11:21 pm

1 stop17h 16m

$564

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Wed 10/28

1:30 pm-9:05 am

1 stop15h 35m

Lisbon Humberto Delgado

Wed 11/4

11:05 am-10:30 am

1 stop28h 25m

$564

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Sun 11/1

9:56 pm-9:00 am

1 stop30h 04m

Lisbon Humberto Delgado

Tue 11/17

10:00 am-7:12 pm

2 stops14h 12m

$566

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Mon 11/9

3:59 pm-8:00 am

1 stop11h 01m

Lisbon Humberto Delgado

Wed 11/18

10:00 am-6:48 pm

1 stop13h 48m

$566

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Tue 11/3

2:17 pm-9:00 am

1 stop13h 43m

Lisbon Humberto Delgado

Thu 11/12

11:15 am-7:15 pm

1 stop13h 00m

$577

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 $660, 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 February instead. Flights to Portugal in February, while not as cheap as those in January, still average around $683.

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 $887 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 $705 on momondo.

Can stopping save me money on Detroit to Portugal flights?

You could potentially save up to 47% 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	$341
Fastest flight time	9h 40m
Direct flights	None

The best one-way flight to Portugal from Detroit in the past 72 hours is $341. The best round-trip flight deal from Detroit to Portugal found on momondo in the last 72 hours is $529.

The fastest flight from Detroit to Portugal takes 9h 40m

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 8 operators available for flights from Detroit to Portugal as of September 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
Lufthansa	PriceFrom $509	Free Cancellation	Rating 6.8 8,235 reviews	Search Lufthansa flights
WestJet	PriceFrom $522	Free Cancellation	Rating 7.2 3,446 reviews	Search WestJet flights
KLM	PriceFrom $528	Free Cancellation	Rating 7.8 1,577 reviews	Search KLM flights
Delta	PriceFrom $561	Free Cancellation	Rating 7.8 8,586 reviews	Search Delta flights
United Airlines	PriceFrom $584	Free Cancellation	Rating 7.4 10,231 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $597	Free Cancellation	Rating 7.4 4,464 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $614	Free Cancellation	Rating 7.1 11,653 reviews	Search Air Canada flights
British Airways	PriceFrom $672	Free Cancellation	Rating 6.7 8,229 reviews	Search British Airways 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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Airlines

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $469

Flights to Portofrom $458

Flights to Funchalfrom $591

Flights to Farofrom $526

Flights to Ponta Delgadafrom $562

Flights to Lajesfrom $559

Flights to Hortafrom $570

Flights to Pico Islandfrom $592

Flights to Porto Santofrom $1,005

Flights to Velasfrom $593

Cheap flights from Detroit to Portugal from $341

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 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Detroit to Portugal

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Cheap last minute flights

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British Airways flights from Detroit to Portugal

Our best British Airways deals on Detroit to Portugal flight tickets

American Airlines flights from Detroit to Portugal

Our best American Airlines deals on Detroit to Portugal flight tickets

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Use the filters below to find and compare flights from Detroit to Portugal that are best for you.

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

Best Price Found

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