What airlines fly to Portugal?

United Airlines, Delta and WestJet 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?

Lufthansa, Delta, and KLM 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 October 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.

$324 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.

1:35 pm - 4:05 pmDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

21h 30m2 stops Chicago O'Hare Intl Madrid Barajas

8:55 am - 9:41 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

17h 46m2 stops Madrid Barajas Chicago O'Hare Intl

$583Iberia

Wed, Feb 24 - Wed, Mar 31

6:45 pm - 3:25 pmDTW Detroit Metropolitan Wayne County-OPO Porto

15h 40m1 stop Paris Charles de Gaulle

5:00 am - 1:32 pmOPO Porto-DTW Detroit Metropolitan Wayne County

13h 32m1 stop Amsterdam Schiphol

$702Delta

Wed, Apr 7 - Thu, Apr 15

9:20 pm - 3:25 pmDTW Detroit Metropolitan Wayne County-OPO Porto

13h 05m1 stop Paris Charles de Gaulle

5:00 am - 1:32 pmOPO Porto-DTW Detroit Metropolitan Wayne County

13h 32m1 stop Amsterdam Schiphol

$702Multiple Airlines

Wed, Apr 7 - Thu, Apr 15

4:05 pm - 11:45 amDTW Detroit Metropolitan Wayne County-OPO Porto

14h 40m1 stop Frankfurt am Main

6:00 am - 2:15 pmOPO Porto-DTW Detroit Metropolitan Wayne County

13h 15m1 stop Frankfurt am Main

$704Lufthansa

Mon, Nov 9 - Wed, Nov 25

4:05 pm - 11:45 amDTW Detroit Metropolitan Wayne County-OPO Porto

14h 40m1 stop Frankfurt am Main

6:00 am - 2:15 pmOPO Porto-DTW Detroit Metropolitan Wayne County

13h 15m1 stop Frankfurt am Main

$706Lufthansa

Mon, Nov 9 - Wed, Nov 25

4:10 pm - 3:25 pmDTW Detroit Metropolitan Wayne County-OPO Porto

18h 15m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

5:00 am - 1:32 pmOPO Porto-DTW Detroit Metropolitan Wayne County

13h 32m1 stop Amsterdam Schiphol

$706Delta

Wed, Apr 7 - Thu, Apr 15

12:35 pm - 9:30 amDTW Detroit Metropolitan Wayne County-OPO Porto

15h 55m2 stops Chicago O'Hare Intl Newark

6:00 am - 2:15 pmOPO Porto-DTW Detroit Metropolitan Wayne County

13h 15m1 stop Frankfurt am Main

$715United Airlines

Mon, Nov 23 - Tue, Dec 8

5:20 pm - 8:10 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

9h 50m1 stop Newark

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

14h 15m1 stop Frankfurt am Main

$719United Airlines

Wed, Dec 9 - Fri, Dec 18

8:41 am - 6:55 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

17h 14m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

11:20 am - 10:28 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

40h 08m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$730Air Canada

Wed, Dec 9 - Wed, Dec 23

10:48 am - 6:55 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

15h 07m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

5:00 am - 5:36 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

17h 36m2 stops Frankfurt am Main Toronto Pearson Intl

$733Air Canada

Wed, Nov 11 - Wed, Nov 18

Cheap last minute flights

Enter your travel dates to find the best prices.

8:55 pm - 10:00 amDTW Detroit Metropolitan Wayne County-OPO Porto

32h 05m1 stop Istanbul

4:10 pm - 7:00 pmOPO Porto-DTW Detroit Metropolitan Wayne County

31h 50m1 stop Istanbul

$831Turkish Airlines

Tue, Oct 20 - Tue, Nov 3

8:55 pm - 3:40 pmDTW Detroit Metropolitan Wayne County-OPO Porto

37h 45m1 stop Istanbul

4:25 pm - 7:00 pmOPO Porto-DTW Detroit Metropolitan Wayne County

31h 35m1 stop Istanbul

$831Turkish Airlines

Mon, Oct 19 - Thu, Nov 5

7:17 pm - 9:45 amDTW Detroit Metropolitan Wayne County-OPO Porto

33h 28m2 stops Chicago O'Hare Intl Newark

6:00 am - 3:15 pmOPO Porto-DTW Detroit Metropolitan Wayne County

13h 15m1 stop Frankfurt am Main

$994United Airlines

Sat, Oct 17 - Fri, Oct 30

7:17 pm - 9:45 amDTW Detroit Metropolitan Wayne County-OPO Porto

33h 28m2 stops Chicago O'Hare Intl Newark

6:00 am - 3:15 pmOPO Porto-DTW Detroit Metropolitan Wayne County

13h 15m1 stop Frankfurt am Main

$994United Airlines

Sat, Oct 17 - Thu, Oct 29

3:52 pm - 10:30 amDTW Detroit Metropolitan Wayne County-OPO Porto

13h 38m1 stop New York John F Kennedy Intl

10:15 am - 9:17 pmOPO Porto-DTW Detroit Metropolitan Wayne County

16h 02m1 stop New York John F Kennedy Intl

$996Delta

Mon, Oct 19 - Thu, Nov 5

3:52 pm - 10:30 amDTW Detroit Metropolitan Wayne County-OPO Porto

13h 38m1 stop New York John F Kennedy Intl

10:15 am - 6:47 pmOPO Porto-DTW Detroit Metropolitan Wayne County

13h 32m1 stop New York John F Kennedy Intl

$996Delta

Tue, Oct 20 - Thu, Nov 5

4:00 pm - 11:15 amDTW Detroit Metropolitan Wayne County-OPO Porto

14h 15m1 stop Frankfurt am Main

12:35 pm - 3:15 pmOPO Porto-DTW Detroit Metropolitan Wayne County

30h 40m1 stop Frankfurt am Main

$1,018Lufthansa

Thu, Oct 15 - Tue, Oct 27

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

14h 25m1 stop Montreal Pierre Elliott Trudeau Intl

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

13h 50m1 stop Frankfurt am Main

$1,032Multiple Airlines

Thu, Oct 15 - Thu, Oct 22

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

14h 45m1 stop Frankfurt am Main

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

13h 50m1 stop Frankfurt am Main

$1,045Lufthansa

Fri, Oct 16 - Thu, Oct 22

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

12h 35m1 stop Paris Charles de Gaulle

5:00 am - 1:40 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

13h 40m1 stop Amsterdam Schiphol

$1,057Multiple Airlines

Fri, Oct 16 - Fri, Oct 23

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Air Canada flights from Detroit to Portugal

Our best Air Canada deals on Detroit to Portugal flight tickets

Air Canada

Nov 11

DTW10:48 amDetroit Metropolitan Wayne County

15h 07m

2 stops

LIS6:55 amLisbon Humberto Delgado

Nov 18

LIS5:00 amLisbon Humberto Delgado

17h 36m

2 stops

DTW5:36 pmDetroit Metropolitan Wayne County

$733

Air Canada

Jan 13

DTW11:15 amDetroit Metropolitan Wayne County

14h 40m

2 stops

LIS6:55 amLisbon Humberto Delgado

Jan 27

LIS11:20 amLisbon Humberto Delgado

38h 20m

2 stops

DTW8:40 pmDetroit Metropolitan Wayne County

$742

Air Canada

Feb 24

DTW6:00 amDetroit Metropolitan Wayne County

19h 55m

2 stops

LIS6:55 amLisbon Humberto Delgado

Mar 31

LIS6:15 amLisbon Humberto Delgado

16h 23m

2 stops

DTW5:38 pmDetroit Metropolitan Wayne County

$751

Turkish Airlines flights from Detroit to Portugal

Our best Turkish Airlines deals on Detroit to Portugal flight tickets

Turkish Airlines

Oct 25

DTW9:05 pmDetroit Metropolitan Wayne County

38h 05m

1 stop

OPO3:10 pmPorto

Nov 6

OPO4:25 pmPorto

31h 35m

1 stop

DTW7:00 pmDetroit Metropolitan Wayne County

$730

Turkish Airlines

Oct 25

DTW9:05 pmDetroit Metropolitan Wayne County

38h 05m

1 stop

OPO3:10 pmPorto

Nov 6

OPO4:25 pmPorto

31h 35m

1 stop

DTW7:00 pmDetroit Metropolitan Wayne County

$749

Turkish Airlines

Mar 24

DTW9:05 pmDetroit Metropolitan Wayne County

38h 05m

1 stop

LIS3:10 pmLisbon Humberto Delgado

Apr 2

LIS6:00 amLisbon Humberto Delgado

17h 50m

1 stop

DTW6:50 pmDetroit Metropolitan Wayne County

$760

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

Wed 2/24

1:35 pm-4:05 pm

2 stops21h 30m

Lisbon Humberto Delgado

Wed 3/31

8:55 am-9:41 pm

2 stops17h 46m

$583

DetroitPorto

DTW Detroit Metropolitan Wayne County - OPO Porto

DTWOPO

Detroit Metropolitan Wayne County

Wed 4/7

6:45 pm-3:25 pm

1 stop15h 40m

Porto

Thu 4/15

5:00 am-1:32 pm

1 stop13h 32m

$702

DetroitPorto

DTW Detroit Metropolitan Wayne County - OPO Porto

DTWOPO

Detroit Metropolitan Wayne County

Wed 4/7

9:20 pm-3:25 pm

1 stop13h 05m

Porto

Thu 4/15

5:00 am-1:32 pm

1 stop13h 32m

$702

DetroitPorto

DTW Detroit Metropolitan Wayne County - OPO Porto

DTWOPO

Detroit Metropolitan Wayne County

Mon 11/9

4:05 pm-11:45 am

1 stop14h 40m

Porto

Wed 11/25

6:00 am-2:15 pm

1 stop13h 15m

$704

DetroitPorto

DTW Detroit Metropolitan Wayne County - OPO Porto

DTWOPO

Detroit Metropolitan Wayne County

Mon 11/9

4:05 pm-11:45 am

1 stop14h 40m

Porto

Wed 11/25

6:00 am-2:15 pm

1 stop13h 15m

$706

DetroitPorto

DTW Detroit Metropolitan Wayne County - OPO Porto

DTWOPO

Detroit Metropolitan Wayne County

Wed 4/7

4:10 pm-3:25 pm

2 stops18h 15m

Porto

Thu 4/15

5:00 am-1:32 pm

1 stop13h 32m

$706

DetroitPorto

DTW Detroit Metropolitan Wayne County - OPO Porto

DTWOPO

Detroit Metropolitan Wayne County

Mon 11/23

12:35 pm-9:30 am

2 stops15h 55m

Porto

Tue 12/8

6:00 am-2:15 pm

1 stop13h 15m

$715

Quickest round-trip

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Wed 12/9

5:20 pm-8:10 am

1 stop9h 50m

Lisbon Humberto Delgado

Fri 12/18

5:00 am-2:15 pm

1 stop14h 15m

$719

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Wed 12/9

8:41 am-6:55 am

2 stops17h 14m

Lisbon Humberto Delgado

Wed 12/23

11:20 am-10:28 pm

2 stops40h 08m

$730

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Wed 11/11

10:48 am-6:55 am

2 stops15h 07m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-5:36 pm

2 stops17h 36m

$733

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 February. Flight prices, which tend to average around $687, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Portugal from Detroit during November instead. Flights to Portugal in November, while not as cheap as those in February, still average around $694.

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 $886 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 31% 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	$324
Fastest flight time	9h 35m
Direct flights	None

The best one-way flight to Portugal from Detroit in the past 72 hours is $324. The best round-trip flight deal from Detroit to Portugal found on momondo in the last 72 hours is $583.

The fastest flight from Detroit to Portugal takes 9h 35m

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 October 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 $508	Free Cancellation	Rating 6.8 8,277 reviews	Search Lufthansa flights
WestJet	PriceFrom $522	Free Cancellation	Rating 7.2 3,447 reviews	Search WestJet flights
KLM	PriceFrom $528	Free Cancellation	Rating 7.8 1,587 reviews	Search KLM flights
Delta	PriceFrom $571	Free Cancellation	Rating 7.8 8,650 reviews	Search Delta flights
Air Canada	PriceFrom $578	Free Cancellation	Rating 7.1 11,769 reviews	Search Air Canada flights
United Airlines	PriceFrom $584	Free Cancellation	Rating 7.4 10,360 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $597	Free Cancellation	Rating 7.4 4,455 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $672	Free Cancellation	Rating 6.7 8,261 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

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Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $464

Flights to Portofrom $462

Flights to Funchalfrom $551

Flights to Farofrom $622

Flights to Ponta Delgadafrom $553

Flights to Lajesfrom $553

Flights to Hortafrom $559

Flights to Pico Islandfrom $552

Flights to Porto Santofrom $858

Flights to Velasfrom $579

Cheap flights from Detroit to Portugal from $324

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 2/22. 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

Cheap round-trip flights

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Cheap last minute flights

Big names and deals

Big names and deals

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Air Canada flights from Detroit to Portugal

Our best Air Canada deals on Detroit to Portugal flight tickets

Turkish Airlines flights from Detroit to Portugal

Our best Turkish 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