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

Lufthansa, WestJet, and Aer Lingus are the most popular carriers operating from Detroit to Portugal

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.

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 August 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.

$344 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.

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

11h 00m1 stop Toronto Pearson Intl

5:00 am - 5:40 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

17h 40m2 stops Frankfurt am Main Toronto Pearson Intl

$678Multiple Airlines

Mon, Oct 26 - Tue, Nov 10

6:20 pm - 1:30 pmDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

15h 10m2 stops Toronto Pearson Intl Munich Franz Josef Strauss

5:00 am - 5:40 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

17h 40m2 stops Frankfurt am Main Toronto Pearson Intl

$682Air Canada

Mon, Oct 26 - Tue, Nov 10

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

$683Multiple Airlines

Mon, Oct 19 - Wed, Nov 4

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

14h 25m1 stop Montreal Pierre Elliott Trudeau Intl

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

11h 20m1 stop Toronto Pearson Intl

$683Air Canada

Sun, Oct 18 - Tue, Nov 3

10:19 am - 8:20 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

17h 01m2 stops Washington, D.C. Dulles Intl Newark

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

14h 15m1 stop Frankfurt am Main

$700United Airlines

Mon, Oct 19 - Wed, Nov 4

10:13 am - 10:20 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

19h 07m1 stop Washington, D.C. Dulles Intl

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

14h 15m1 stop Frankfurt am Main

$704United Airlines

Wed, Nov 4 - Thu, Nov 19

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

16h 50m1 stop New York John F Kennedy Intl

11:30 am - 3:31 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

33h 01m1 stop Amsterdam Schiphol

$706Delta

Mon, Nov 23 - Wed, Dec 2

6:15 pm - 5:30 pmDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

18h 15m1 stop Paris Charles de Gaulle

11:30 am - 3:31 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

33h 01m1 stop Amsterdam Schiphol

$706Delta

Wed, Nov 25 - Wed, Dec 2

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

11h 01m1 stop New York John F Kennedy Intl

5:00 am - 5:48 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

17h 48m1 stop Amsterdam Schiphol

$706KLM

Tue, Nov 10 - Thu, Nov 26

4:30 pm - 2:35 pmDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

17h 05m1 stop Amsterdam Schiphol

11:30 am - 12:52 amLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

18h 22m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$715KLM

Sun, Oct 18 - Tue, Nov 3

Cheap last minute flights

Enter your travel dates to find the best prices.

5:30 pm - 10:35 pmDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

24h 05m1 stop Halifax Intl

11:00 pm - 5:20 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

23h 20m2 stops Madrid Barajas Halifax Intl

$961Multiple Airlines

Thu, Sep 3 - Mon, Sep 7

2:55 pm - 6:15 pmDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

22h 20m2 stops Toronto Pearson Intl Edinburgh Turnhouse

7:00 am - 5:20 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

15h 20m2 stops Madrid Barajas Halifax Intl

$1,008Multiple Airlines

Tue, Sep 1 - Tue, Sep 8

2:55 pm - 6:15 pmDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

22h 20m2 stops Toronto Pearson Intl Edinburgh Turnhouse

7:00 am - 9:29 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

19h 29m3 stops Madrid Barajas Halifax Intl Montreal Pierre Elliott Trudeau Intl

$1,015Multiple Airlines

Tue, Sep 1 - Tue, Sep 8

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

18h 10m1 stop Paris Charles de Gaulle

5:00 am - 1:35 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

13h 35m1 stop Amsterdam Schiphol

$1,280Delta

Tue, Sep 1 - Tue, Sep 8

5:30 pm - 10:35 pmDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

24h 05m1 stop Halifax Intl

6:00 am - 5:20 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

16h 20m1 stop Halifax Intl

$1,312WestJet

Thu, Sep 3 - Mon, Sep 7

5:25 am - 8:05 amDTW Detroit Metropolitan Wayne County-FNC Funchal Madeira

21h 40m2 stops Chicago O'Hare Intl Newark

9:40 am - 11:58 pmFNC Funchal Madeira-DTW Detroit Metropolitan Wayne County

19h 18m2 stops Newark Chicago O'Hare Intl

$2,424United Airlines

Sat, Sep 5 - Sun, Sep 13

5:20 pm - 7:50 amDTW Detroit Metropolitan Wayne County-FNC Funchal Madeira

33h 30m2 stops Boston Logan Intl Lisbon Humberto Delgado

7:35 pm - 9:54 pmFNC Funchal Madeira-DTW Detroit Metropolitan Wayne County

31h 19m2 stops Lisbon Humberto Delgado Boston Logan Intl

$2,535TAP AIR PORTUGAL

Sat, Sep 5 - Sun, Sep 13

4:00 pm - 4:05 pmDTW Detroit Metropolitan Wayne County-FNC Funchal Madeira

19h 05m1 stop Frankfurt am Main

4:55 pm - 1:55 pmFNC Funchal Madeira-DTW Detroit Metropolitan Wayne County

26h 00m1 stop Frankfurt am Main

$2,940Lufthansa

Sat, Sep 5 - Sun, Sep 13

2:52 pm - 8:05 amDTW Detroit Metropolitan Wayne County-FNC Funchal Madeira

12h 13m1 stop Newark

9:40 am - 6:12 pmFNC Funchal Madeira-DTW Detroit Metropolitan Wayne County

13h 32m1 stop Newark

$3,452United Airlines

Sat, Sep 5 - Sun, Sep 13

5:00 pm - 2:05 pmDTW Detroit Metropolitan Wayne County-PDL Ponta Delgada Nordela

17h 05m2 stops Newark Lisbon Humberto Delgado

6:30 am - 9:54 pmPDL Ponta Delgada Nordela-DTW Detroit Metropolitan Wayne County

19h 24m2 stops Lisbon Humberto Delgado Boston Logan Intl

$7,293TAP AIR PORTUGAL

Sat, Sep 5 - Sat, Sep 12

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United Airlines flights from Detroit to Portugal

Our best United Airlines deals on Detroit to Portugal flight tickets

United Airlines

Oct 19

DTW10:19 amDetroit Metropolitan Wayne County

17h 01m

2 stops

LIS8:20 amLisbon Humberto Delgado

Nov 4

LIS5:00 amLisbon Humberto Delgado

14h 15m

1 stop

DTW2:15 pmDetroit Metropolitan Wayne County

$700

United Airlines

Nov 1

DTW11:37 amDetroit Metropolitan Wayne County

15h 33m

1 stop

LIS8:10 amLisbon Humberto Delgado

Nov 17

LIS5:00 amLisbon Humberto Delgado

14h 15m

1 stop

DTW2:15 pmDetroit Metropolitan Wayne County

$704

United Airlines

Nov 11

DTW5:12 pmDetroit Metropolitan Wayne County

9h 58m

1 stop

LIS8:10 amLisbon Humberto Delgado

Nov 27

LIS5:00 amLisbon Humberto Delgado

14h 15m

1 stop

DTW2:15 pmDetroit Metropolitan Wayne County

$705

WestJet flights from Detroit to Portugal

Our best WestJet deals on Detroit to Portugal flight tickets

WestJet

Sep 11

DTW5:30 pmDetroit Metropolitan Wayne County

23h 15m

1 stop

LIS9:45 pmLisbon Humberto Delgado

Sep 14

LIS6:00 amLisbon Humberto Delgado

16h 20m

1 stop

DTW5:20 pmDetroit Metropolitan Wayne County

$723

WestJet

Sep 10

DTW5:30 pmDetroit Metropolitan Wayne County

24h 05m

1 stop

LIS10:35 pmLisbon Humberto Delgado

Sep 15

LIS6:15 amLisbon Humberto Delgado

16h 05m

1 stop

DTW5:20 pmDetroit Metropolitan Wayne County

$865

WestJet

Sep 12

DTW5:30 pmDetroit Metropolitan Wayne County

23h 25m

1 stop

LIS9:55 pmLisbon Humberto Delgado

Sep 17

LIS6:10 amLisbon Humberto Delgado

16h 10m

1 stop

DTW5:20 pmDetroit Metropolitan Wayne County

$919

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Mon 10/26

6:20 pm-9:20 am

1 stop11h 00m

Lisbon Humberto Delgado

Tue 11/10

5:00 am-5:40 pm

2 stops17h 40m

$678

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Mon 10/26

6:20 pm-1:30 pm

2 stops15h 10m

Lisbon Humberto Delgado

Tue 11/10

5:00 am-5:40 pm

2 stops17h 40m

$682

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

$683

Quickest round-trip

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Sun 10/18

1:55 pm-9:20 am

1 stop14h 25m

Lisbon Humberto Delgado

Tue 11/3

11:20 am-5:40 pm

1 stop11h 20m

$683

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Mon 10/19

10:19 am-8:20 am

2 stops17h 01m

Lisbon Humberto Delgado

Wed 11/4

5:00 am-2:15 pm

1 stop14h 15m

$700

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Wed 11/4

10:13 am-10:20 am

1 stop19h 07m

Lisbon Humberto Delgado

Thu 11/19

5:00 am-2:15 pm

1 stop14h 15m

$704

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Mon 11/23

10:10 am-8:00 am

1 stop16h 50m

Lisbon Humberto Delgado

Wed 12/2

11:30 am-3:31 pm

1 stop33h 01m

$706

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Wed 11/25

6:15 pm-5:30 pm

1 stop18h 15m

Lisbon Humberto Delgado

Wed 12/2

11:30 am-3:31 pm

1 stop33h 01m

$706

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Tue 11/10

3:59 pm-8:00 am

1 stop11h 01m

Lisbon Humberto Delgado

Thu 11/26

5:00 am-5:48 pm

1 stop17h 48m

$706

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Sun 10/18

4:30 pm-2:35 pm

1 stop17h 05m

Lisbon Humberto Delgado

Tue 11/3

11:30 am-12:52 am

2 stops18h 22m

$715

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 $870 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 $692 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	$344
Fastest flight time	10h 00m
Direct flights	None

The best one-way flight to Portugal from Detroit in the past 72 hours is $344. The best round-trip flight deal from Detroit to Portugal found on momondo in the last 72 hours is $678.

The fastest flight from Detroit to Portugal takes 10h 00m

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 August 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 8,228 reviews	Search Lufthansa flights
WestJet	PriceFrom $522	Free Cancellation	Rating 7.2 3,444 reviews	Search WestJet flights
KLM	PriceFrom $528	Free Cancellation	Rating 7.8 1,570 reviews	Search KLM flights
Delta	PriceFrom $561	Free Cancellation	Rating 7.8 8,537 reviews	Search Delta flights
United Airlines	PriceFrom $584	Free Cancellation	Rating 7.4 10,152 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $597	Free Cancellation	Rating 7.4 4,478 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $614	Free Cancellation	Rating 7.1 11,566 reviews	Search Air Canada flights
British Airways	PriceFrom $672	Free Cancellation	Rating 6.7 8,198 reviews	Search British Airways flights
TAP AIR PORTUGAL	PriceFrom $718	Free Cancellation	Rating 7.2 2,378 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 $554

Flights to Portofrom $527

Flights to Funchalfrom $551

Flights to Farofrom $633

Flights to Ponta Delgadafrom $572

Flights to Lajesfrom $568

Flights to Hortafrom $579

Flights to Pico Islandfrom $671

Flights to Porto Santofrom $725

Flights to Velasfrom $673

Cheap flights from Detroit to Portugal from $344

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 2/21. 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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United Airlines flights from Detroit to Portugal

Our best United Airlines deals on Detroit to Portugal flight tickets

WestJet flights from Detroit to Portugal

Our best WestJet 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

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