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

WestJet is the most popular carrier operating from Detroit to Portugal

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 43% 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 February 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.

$298 Cheap Flights from Detroit to Portugal in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

6:10 pm - 9:45 pm

DTW

LIS

22h 35m

1 stop

6:15 am - 5:20 pm

LIS

DTW

16h 05m

1 stop

$514WestJet

Sat, Jun 6 - Mon, Jun 22

6:10 pm - 9:45 pm

DTW

LIS

22h 35m

1 stop

6:10 am - 5:20 pm

LIS

DTW

16h 10m

1 stop

$520WestJet

Sat, Jun 6 - Sun, Jun 21

6:10 pm - 9:45 pm

DTW

LIS

22h 35m

1 stop

6:15 am - 5:20 pm

LIS

DTW

16h 05m

1 stop

$521WestJet

Sun, Jun 7 - Tue, Jun 16

6:10 pm - 10:35 pm

DTW

LIS

23h 25m

1 stop

6:15 am - 5:15 pm

LIS

DTW

16h 00m

1 stop

$525WestJet

Thu, Jun 11 - Tue, Jun 23

6:15 pm - 2:50 pm

DTW

LIS

15h 35m

2 stops

5:00 am - 2:55 pm

LIS

DTW

13h 55m

1 stop

$536Multiple Airlines

Wed, Mar 4 - Thu, Mar 12

10:28 am - 8:10 am

DTW

LIS

16h 42m

2 stops

5:05 am - 1:55 pm

LIS

DTW

13h 50m

1 stop

$539United Airlines

Wed, Feb 25 - Wed, Apr 22

11:34 am - 1:00 am

DTW

FNC

33h 26m

2 stops

8:45 am - 8:46 am

FNC

DTW

28h 01m

2 stops

$553Multiple Airlines

Mon, Mar 16 - Mon, Mar 23

10:30 am - 12:20 pm

DTW

FNC

44h 50m

2 stops

1:10 pm - 9:13 am

FNC

DTW

49h 03m

2 stops

$821British Airways

Fri, Apr 3 - Fri, Apr 17

7:45 pm - 8:40 am

DTW

PDL

32h 55m

2 stops

11:00 am - 11:58 pm

PDL

DTW

16h 58m

2 stops

$925United Airlines

Fri, May 8 - Sat, May 16

7:25 pm - 9:30 am

DTW

FNC

34h 05m

1 stop

10:20 am - 9:30 am

FNC

DTW

27h 10m

2 stops

$951Delta

Tue, Mar 17 - Thu, Mar 26

American Airlines flights from Detroit to Portugal

Our best American Airlines deals on Detroit to Portugal flight tickets

American Airlines

Mar 16

DTW11:55 amDetroit Metropolitan Wayne County

17h 10m

2 stops

LIS9:05 amLisbon Humberto Delgado

Mar 24

LIS7:05 amLisbon Humberto Delgado

18h 11m

2 stops

DTW9:16 pmDetroit Metropolitan Wayne County

$581

American Airlines

Feb 15

DTW11:55 amDetroit Metropolitan Wayne County

16h 10m

2 stops

LIS9:05 amLisbon Humberto Delgado

Feb 17

LIS11:05 amLisbon Humberto Delgado

17h 28m

1 stop

DTW11:33 pmDetroit Metropolitan Wayne County

$934

American Airlines

Feb 14

DTW10:40 amDetroit Metropolitan Wayne County

17h 25m

2 stops

LIS9:05 amLisbon Humberto Delgado

Feb 16

LIS11:05 amLisbon Humberto Delgado

16h 58m

2 stops

DTW11:03 pmDetroit Metropolitan Wayne County

$1,033

British Airways flights from Detroit to Portugal

Our best British Airways deals on Detroit to Portugal flight tickets

British Airways

Mar 3

DTW10:51 amDetroit Metropolitan Wayne County

17h 14m

1 stop

LIS9:05 amLisbon Humberto Delgado

Mar 10

LIS11:05 amLisbon Humberto Delgado

16h 28m

1 stop

DTW11:33 pmDetroit Metropolitan Wayne County

$554

British Airways

Mar 4

DTW11:11 amDetroit Metropolitan Wayne County

16h 44m

1 stop

LIS8:55 amLisbon Humberto Delgado

Mar 12

LIS10:55 amLisbon Humberto Delgado

16h 38m

1 stop

DTW11:33 pmDetroit Metropolitan Wayne County

$557

British Airways

Mar 23

DTW6:05 amDetroit Metropolitan Wayne County

32h 50m

2 stops

LIS6:55 pmLisbon Humberto Delgado

Mar 30

LIS6:45 pmLisbon Humberto Delgado

33h 48m

2 stops

DTW11:33 pmDetroit Metropolitan Wayne County

$558

Fly from

Fly to

Route

Depart

Return

Price

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sat 6/6

6:10 pm-9:45 pm

1 stop22h 35m

Lisbon Humberto Delgado

Mon 6/22

6:15 am-5:20 pm

1 stop16h 05m

$514

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sat 6/6

6:10 pm-9:45 pm

1 stop22h 35m

Lisbon Humberto Delgado

Sun 6/21

6:10 am-5:20 pm

1 stop16h 10m

$520

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sun 6/7

6:10 pm-9:45 pm

1 stop22h 35m

Lisbon Humberto Delgado

Tue 6/16

6:15 am-5:20 pm

1 stop16h 05m

$521

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Thu 6/11

6:10 pm-10:35 pm

1 stop23h 25m

Lisbon Humberto Delgado

Tue 6/23

6:15 am-5:15 pm

1 stop16h 00m

$525

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Wed 3/4

6:15 pm-2:50 pm

2 stops15h 35m

Lisbon Humberto Delgado

Thu 3/12

5:00 am-2:55 pm

1 stop13h 55m

$536

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Wed 2/25

10:28 am-8:10 am

2 stops16h 42m

Lisbon Humberto Delgado

Wed 4/22

5:05 am-1:55 pm

1 stop13h 50m

$539

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Mon 3/16

11:34 am-1:00 am

2 stops33h 26m

Funchal Madeira

Mon 3/23

8:45 am-8:46 am

2 stops28h 01m

$553

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Fri 4/3

10:30 am-12:20 pm

2 stops44h 50m

Funchal Madeira

Fri 4/17

1:10 pm-9:13 am

2 stops49h 03m

$821

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

Fri 5/8

7:45 pm-8:40 am

2 stops32h 55m

Ponta Delgada Nordela

Sat 5/16

11:00 am-11:58 pm

2 stops16h 58m

$925

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-9:30 am

2 stops27h 10m

$951

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 December. Flight prices, which tend to average around $624, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of December, then book flights to Portugal from Detroit during November instead. Flights to Portugal in November, while not as cheap as those in December, still average around $652.

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 $875 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 $657 on momondo.

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 05m
Direct flights	None

The fastest flight from Detroit to Portugal takes 11h 05m

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 February 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
Delta	PriceFrom $441	Free Cancellation	Rating 7.9 8,183 reviews	Search Delta flights
KLM	PriceFrom $528	Free Cancellation	Rating 7.7 1,451 reviews	Search KLM flights
Air France	PriceFrom $579	Free Cancellation	Rating 7.4 1,531 reviews	Search Air France flights
Turkish Airlines	PriceFrom $588	Free Cancellation	Rating 7.3 4,208 reviews	Search Turkish Airlines flights
British Airways	PriceFrom $599	Free Cancellation	Rating 6.7 7,733 reviews	Search British Airways flights
United Airlines	PriceFrom $600	Free Cancellation	Rating 7.4 9,281 reviews	Search United Airlines flights
Lufthansa	PriceFrom $615	Free Cancellation	Rating 6.8 7,780 reviews	Search Lufthansa flights
Air Canada	PriceFrom $683	Free Cancellation	Rating 7.1 10,709 reviews	Search Air Canada flights
American Airlines	PriceFrom $687	Free Cancellation	Rating 7.2 11,272 reviews	Search American Airlines flights
TAP AIR PORTUGAL	PriceFrom $694	Free Cancellation	Rating 7.1 2,139 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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 3/13

Fri 3/20

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal

Popular cities

Other flights from Detroit

Other flights to Portugal

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in Portugal

Flights to Lisbonfrom $393

Flights to Portofrom $348

Flights to Funchalfrom $426

Flights to Farofrom $448

Flights to Ponta Delgadafrom $450

Flights to Lajesfrom $539

Flights to Hortafrom $635

Flights to Pico Islandfrom $542

Flights to Porto Santofrom $551

Flights to Velasfrom $562

Cheap flights from Detroit to Portugal from $235

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 6/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Detroit to Portugal

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

American Airlines flights from Detroit to Portugal

Our best American Airlines deals on Detroit to Portugal flight tickets

British Airways flights from Detroit to Portugal

Our best British Airways deals on Detroit to Portugal flight tickets

momondo Fare Finder

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 to Portugal?

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

What airlines fly to Portugal?

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

Direct flights

Best airlines flying from Detroit to Portugal

Compare and see reviews for airlines that fly from Detroit to Portugal with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Portugal?

Can I find flights from Detroit to Portugal with flexible booking policies on momondo?

How can momondo help me find flights 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?

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