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

WestJet and TAP AIR PORTUGAL 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.

$287 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

10h 00m1 stop Toronto Pearson Intl

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

14h 15m1 stop Frankfurt am Main

$686Multiple Airlines

Tue, Dec 1 - Tue, Dec 8

6:00 am - 9:20 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

22h 20m2 stops Newark 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

$687Multiple Airlines

Wed, Feb 10 - Thu, Feb 18

4:05 pm - 11:35 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

14h 30m1 stop Frankfurt am Main

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

14h 15m1 stop Frankfurt am Main

$698Lufthansa

Wed, Feb 10 - Thu, Feb 18

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

10h 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

$699Air Canada

Sun, Nov 15 - Tue, Nov 24

2:14 pm - 9:00 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

13h 46m1 stop Boston Logan Intl

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

17h 48m1 stop Amsterdam Schiphol

$702KLM

Sun, Nov 15 - Tue, Nov 24

8:30 am - 8:10 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

18h 40m1 stop Newark

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

14h 15m1 stop Frankfurt am Main

$704United Airlines

Tue, Nov 24 - Thu, Dec 3

5:12 pm - 8:10 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

9h 58m1 stop Newark

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

14h 15m1 stop Frankfurt am Main

$704United Airlines

Mon, Nov 23 - Fri, Dec 4

6:00 pm - 11:30 pmDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

24h 30m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

5:00 am - 4:57 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

16h 57m2 stops Frankfurt am Main Chicago O'Hare Intl

$705Lufthansa

Sun, Feb 7 - Tue, Feb 16

2:09 pm - 10:40 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

15h 31m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

11:20 am - 6:29 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

36h 09m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$710Air Canada

Mon, Nov 23 - Fri, Dec 4

4:30 pm - 10:55 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

13h 25m1 stop Amsterdam Schiphol

9:20 am - 5:19 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

12h 59m1 stop Amsterdam Schiphol

$770KLM

Mon, Oct 5 - Tue, Oct 20

Cheap last minute flights

Enter your travel dates to find the best prices.

5:30 pm - 9:45 pmDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

23h 15m1 stop Halifax Intl

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

23h 20m2 stops Madrid Barajas Halifax Intl

$963Multiple Airlines

Tue, Aug 25 - Mon, Sep 7

6:44 pm - 10:20 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

10h 36m1 stop Boston Logan Intl

10:20 am - 10:59 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

17h 39m1 stop Miami

$1,072Multiple Airlines

Tue, Aug 25 - Tue, Sep 1

5:30 pm - 9:45 pmDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

23h 15m1 stop Halifax Intl

10:30 pm - 5:20 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

23h 50m2 stops Dublin Halifax Intl

$1,093Multiple Airlines

Tue, Aug 25 - Fri, Sep 4

5:30 pm - 9:45 pmDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

23h 15m1 stop Halifax Intl

6:10 am - 5:20 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

16h 10m1 stop Halifax Intl

$1,197WestJet

Sun, Aug 23 - Thu, Sep 3

5:30 pm - 9:45 pmDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

23h 15m1 stop Halifax Intl

6:10 am - 5:20 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

16h 10m1 stop Halifax Intl

$1,197WestJet

Sun, Aug 23 - Sat, Sep 5

12:58 pm - 9:05 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

15h 07m1 stop Philadelphia

11:05 am - 5:39 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

11h 34m1 stop Philadelphia

$1,252British Airways

Wed, Aug 26 - Tue, Sep 1

7:30 am - 5:40 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

17h 10m1 stop Boston Logan Intl

12:05 pm - 10:57 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

15h 52m1 stop Boston Logan Intl

$1,334TAP AIR PORTUGAL

Sun, Aug 23 - Fri, Sep 4

10:53 am - 9:05 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

17h 12m1 stop Philadelphia

11:00 am - 9:29 amLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

27h 29m2 stops London Heathrow Chicago O'Hare Intl

$1,601British Airways

Mon, Aug 24 - Wed, Aug 26

2:02 pm - 8:00 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

12h 58m1 stop New York LaGuardia

11:55 am - 11:21 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

16h 26m2 stops Amsterdam Schiphol Boston Logan Intl

$1,610KLM

Mon, Aug 24 - Wed, Aug 26

6:44 pm - 10:20 amDTW Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado

10h 36m1 stop Boston Logan Intl

12:05 pm - 10:57 pmLIS Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County

15h 52m1 stop Boston Logan Intl

$1,763TAP AIR PORTUGAL

Mon, Aug 24 - Fri, Sep 4

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United Airlines flights from Detroit to Portugal

Our best United Airlines deals on Detroit to Portugal flight tickets

United Airlines

Nov 23

DTW5:12 pmDetroit Metropolitan Wayne County

9h 58m

1 stop

LIS8:10 amLisbon Humberto Delgado

Dec 4

LIS5:00 amLisbon Humberto Delgado

14h 15m

1 stop

DTW2:15 pmDetroit Metropolitan Wayne County

$704

United Airlines

Nov 15

DTW7:11 pmDetroit Metropolitan Wayne County

31h 59m

1 stop

LIS8:10 amLisbon Humberto Delgado

Nov 24

LIS12:50 pmLisbon Humberto Delgado

31h 37m

2 stops

DTW3:27 pmDetroit Metropolitan Wayne County

$706

United Airlines

Nov 23

DTW2:45 pmDetroit Metropolitan Wayne County

14h 35m

1 stop

LIS10:20 amLisbon Humberto Delgado

Dec 4

LIS11:20 amLisbon Humberto Delgado

29h 24m

2 stops

DTW11:44 amDetroit Metropolitan Wayne County

$707

Air Canada flights from Detroit to Portugal

Our best Air Canada deals on Detroit to Portugal flight tickets

Air Canada

Nov 4

DTW10:48 amDetroit Metropolitan Wayne County

15h 07m

2 stops

LIS6:55 amLisbon Humberto Delgado

Nov 11

LIS5:00 amLisbon Humberto Delgado

17h 40m

2 stops

DTW5:40 pmDetroit Metropolitan Wayne County

$711

Air Canada

Nov 24

DTW6:20 pmDetroit Metropolitan Wayne County

31h 35m

2 stops

LIS6:55 amLisbon Humberto Delgado

Dec 4

LIS11:20 amLisbon Humberto Delgado

30h 40m

2 stops

DTW1:00 pmDetroit Metropolitan Wayne County

$714

Air Canada

Nov 23

DTW6:15 amDetroit Metropolitan Wayne County

23h 25m

2 stops

LIS10:40 amLisbon Humberto Delgado

Dec 3

LIS10:55 amLisbon Humberto Delgado

33h 34m

2 stops

DTW3:29 pmDetroit Metropolitan Wayne County

$715

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

Tue 12/1

6:20 pm-9:20 am

1 stop10h 00m

Lisbon Humberto Delgado

Tue 12/8

5:00 am-2:15 pm

1 stop14h 15m

$686

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Wed 2/10

6:00 am-9:20 am

2 stops22h 20m

Lisbon Humberto Delgado

Thu 2/18

5:00 am-2:15 pm

1 stop14h 15m

$687

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Wed 2/10

4:05 pm-11:35 am

1 stop14h 30m

Lisbon Humberto Delgado

Thu 2/18

5:00 am-2:15 pm

1 stop14h 15m

$698

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Sun 11/15

6:20 pm-9:20 am

1 stop10h 00m

Lisbon Humberto Delgado

Tue 11/24

5:00 am-5:40 pm

2 stops17h 40m

$699

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Sun 11/15

2:14 pm-9:00 am

1 stop13h 46m

Lisbon Humberto Delgado

Tue 11/24

5:00 am-5:48 pm

1 stop17h 48m

$702

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Tue 11/24

8:30 am-8:10 am

1 stop18h 40m

Lisbon Humberto Delgado

Thu 12/3

5:00 am-2:15 pm

1 stop14h 15m

$704

Quickest round-trip

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Mon 11/23

5:12 pm-8:10 am

1 stop9h 58m

Lisbon Humberto Delgado

Fri 12/4

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

Sun 2/7

6:00 pm-11:30 pm

2 stops24h 30m

Lisbon Humberto Delgado

Tue 2/16

5:00 am-4:57 pm

2 stops16h 57m

$705

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Mon 11/23

2:09 pm-10:40 am

2 stops15h 31m

Lisbon Humberto Delgado

Fri 12/4

11:20 am-6:29 pm

2 stops36h 09m

$710

DetroitLisbon

DTW Detroit Metropolitan Wayne County - LIS Lisbon Humberto Delgado

DTWLIS

Detroit Metropolitan Wayne County

Mon 10/5

4:30 pm-10:55 am

1 stop13h 25m

Lisbon Humberto Delgado

Tue 10/20

9:20 am-5:19 pm

1 stop12h 59m

$770

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 $867 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 45% 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	$287
Fastest flight time	9h 40m
Direct flights	None

The best one-way flight to Portugal from Detroit in the past 72 hours is $287. The best round-trip flight deal from Detroit to Portugal found on momondo in the last 72 hours is $686.

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 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 8,206 reviews	Search Lufthansa flights
WestJet	PriceFrom $522	Free Cancellation	Rating 7.2 3,434 reviews	Search WestJet flights
KLM	PriceFrom $528	Free Cancellation	Rating 7.8 1,562 reviews	Search KLM flights
Delta	PriceFrom $561	Free Cancellation	Rating 7.8 8,518 reviews	Search Delta flights
United Airlines	PriceFrom $584	Free Cancellation	Rating 7.4 10,112 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $597	Free Cancellation	Rating 7.4 4,480 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $614	Free Cancellation	Rating 7.1 11,516 reviews	Search Air Canada flights
British Airways	PriceFrom $672	Free Cancellation	Rating 6.7 8,184 reviews	Search British Airways flights
TAP AIR PORTUGAL	PriceFrom $718	Free Cancellation	Rating 7.2 2,371 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 $563

Flights to Portofrom $529

Flights to Funchalfrom $549

Flights to Farofrom $587

Flights to Ponta Delgadafrom $577

Flights to Lajesfrom $640

Flights to Hortafrom $696

Flights to Pico Islandfrom $656

Flights to Porto Santofrom $724

Flights to Velasfrom $676

Cheap flights from Detroit to Portugal from $287

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 10/20. 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

Air Canada flights from Detroit to Portugal

Our best Air Canada deals on Detroit to Portugal flight tickets

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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