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Cheap flights from Detroit to Portugal from $331

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 6/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Detroit to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
6:10 pm - 9:45 pm
DTW
-
LIS
22h 35m
1 stop
WestJet Logo
6:10 am - 5:20 pm
LIS
-
DTW
16h 10m
1 stop
$682WestJet
Tue, Jun 2 - Thu, Jun 11
Turkish Airlines Logo
8:50 pm - 9:50 am
DTW
-
LIS
32h 00m
1 stop
Turkish Airlines Logo
5:55 am - 6:45 pm
LIS
-
DTW
17h 50m
1 stop
$698Turkish Airlines
Tue, Oct 6 - Wed, Oct 14
Turkish Airlines Logo
8:50 pm - 3:35 pm
DTW
-
LIS
37h 45m
1 stop
Turkish Airlines Logo
5:55 am - 6:45 pm
LIS
-
DTW
17h 50m
1 stop
$699Turkish Airlines
Tue, Oct 6 - Wed, Oct 14
Lufthansa Logo
4:00 pm - 1:40 pm
DTW
-
LIS
16h 40m
2 stops
Lufthansa Logo
5:05 am - 1:55 pm
LIS
-
DTW
13h 50m
1 stop
$704Lufthansa
Wed, Oct 14 - Wed, Oct 21
WestJet Logo
6:10 pm - 9:55 pm
DTW
-
LIS
22h 45m
1 stop
WestJet Logo
6:10 am - 5:20 pm
LIS
-
DTW
16h 10m
1 stop
$710WestJet
Sat, May 23 - Sat, Jun 6
Lufthansa Logo
4:00 pm - 1:40 pm
DTW
-
LIS
16h 40m
2 stops
Lufthansa Logo
5:05 am - 4:57 pm
LIS
-
DTW
16h 52m
2 stops
$714Lufthansa
Wed, Oct 14 - Wed, Oct 21
WestJet Logo
6:10 pm - 9:55 pm
DTW
-
LIS
22h 45m
1 stop
WestJet Logo
6:10 am - 5:20 pm
LIS
-
DTW
16h 10m
1 stop
$717WestJet
Sat, May 23 - Sat, Jun 6
WestJet Logo
6:10 pm - 9:45 pm
DTW
-
LIS
22h 35m
1 stop
WestJet Logo
6:15 am - 5:20 pm
LIS
-
DTW
16h 05m
1 stop
$718WestJet
Tue, Aug 25 - Tue, Sep 1
British Airways Logo
7:30 pm - 2:15 pm
DTW
-
FNC
37h 45m
2 stops
British Airways Logo
4:45 pm - 11:15 pm
FNC
-
DTW
35h 30m
2 stops
$903British Airways
Sun, Nov 1 - Sat, Nov 14
United Airlines Logo
3:15 pm - 8:40 am
DTW
-
PDL
13h 25m
1 stop
United Airlines Logo
11:00 am - 6:19 pm
PDL
-
DTW
11h 19m
1 stop
$1,026United Airlines
Sun, May 31 - Sun, Jun 7

Turkish Airlines flights from Detroit to Portugal

Our best Turkish Airlines deals on Detroit to Portugal flight tickets
Turkish Airlines
Oct 6
DTW8:50 pmDetroit Metropolitan Wayne County
21h 30m
1 stop
LIS11:20 pmLisbon Humberto Delgado
Oct 14
LIS5:55 amLisbon Humberto Delgado
17h 50m
1 stop
DTW6:45 pmDetroit Metropolitan Wayne County
$698
Turkish Airlines
Oct 6
DTW8:50 pmDetroit Metropolitan Wayne County
37h 45m
1 stop
LIS3:35 pmLisbon Humberto Delgado
Oct 14
LIS5:55 amLisbon Humberto Delgado
17h 50m
1 stop
DTW6:45 pmDetroit Metropolitan Wayne County
$699
Turkish Airlines
Oct 6
DTW8:50 pmDetroit Metropolitan Wayne County
21h 30m
1 stop
LIS11:20 pmLisbon Humberto Delgado
Oct 12
LIS5:55 amLisbon Humberto Delgado
17h 50m
1 stop
DTW6:45 pmDetroit Metropolitan Wayne County
$735

WestJet flights from Detroit to Portugal

Our best WestJet deals on Detroit to Portugal flight tickets
WestJet
Jun 2
DTW6:10 pmDetroit Metropolitan Wayne County
22h 35m
1 stop
LIS9:45 pmLisbon Humberto Delgado
Jun 11
LIS6:10 amLisbon Humberto Delgado
16h 10m
1 stop
DTW5:20 pmDetroit Metropolitan Wayne County
$682
WestJet
May 23
DTW6:10 pmDetroit Metropolitan Wayne County
22h 45m
1 stop
LIS9:55 pmLisbon Humberto Delgado
Jun 6
LIS6:10 amLisbon Humberto Delgado
16h 10m
1 stop
DTW5:20 pmDetroit Metropolitan Wayne County
$710
WestJet
May 23
DTW6:10 pmDetroit Metropolitan Wayne County
22h 45m
1 stop
LIS9:55 pmLisbon Humberto Delgado
Jun 6
LIS6:10 amLisbon Humberto Delgado
16h 10m
1 stop
DTW5:20 pmDetroit Metropolitan Wayne County
$717

momondo Fare Finder

 
Customize your flight search to find flights from Detroit to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 11, 2026.
Use the filters below to find and compare flights from Detroit to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 6/2

6:10 pm-9:45 pm

1 stop22h 35m

Lisbon Humberto Delgado

Thu 6/11

6:10 am-5:20 pm

1 stop16h 10m

$682

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 10/6

8:50 pm-9:50 am

1 stop32h 00m

Lisbon Humberto Delgado

Wed 10/14

5:55 am-6:45 pm

1 stop17h 50m

$698

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 10/6

8:50 pm-3:35 pm

1 stop37h 45m

Lisbon Humberto Delgado

Wed 10/14

5:55 am-6:45 pm

1 stop17h 50m

$699

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Wed 10/14

4:00 pm-1:40 pm

2 stops16h 40m

Lisbon Humberto Delgado

Wed 10/21

5:05 am-1:55 pm

1 stop13h 50m

$704

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sat 5/23

6:10 pm-9:55 pm

1 stop22h 45m

Lisbon Humberto Delgado

Sat 6/6

6:10 am-5:20 pm

1 stop16h 10m

$710

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Wed 10/14

4:00 pm-1:40 pm

2 stops16h 40m

Lisbon Humberto Delgado

Wed 10/21

5:05 am-4:57 pm

2 stops16h 52m

$714

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sat 5/23

6:10 pm-9:55 pm

1 stop22h 45m

Lisbon Humberto Delgado

Sat 6/6

6:10 am-5:20 pm

1 stop16h 10m

$717

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 8/25

6:10 pm-9:45 pm

1 stop22h 35m

Lisbon Humberto Delgado

Tue 9/1

6:15 am-5:20 pm

1 stop16h 05m

$718

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Sun 11/1

7:30 pm-2:15 pm

2 stops37h 45m

Funchal Madeira

Sat 11/14

4:45 pm-11:15 pm

2 stops35h 30m

$903
Quickest round-trip

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

Sun 5/31

3:15 pm-8:40 am

1 stop13h 25m

Ponta Delgada Nordela

Sun 6/7

11:00 am-6:19 pm

1 stop11h 19m

$1,026

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portugal from

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

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Detroit is in October. Flight prices, which tend to average around $434, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Portugal from Detroit during September instead. Flights to Portugal in September, while not as cheap as those in October, still average around $441.

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 $847 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 $663 on momondo.

Can stopping save me money on Detroit to Portugal flights?

You could potentially save up to 59% 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

Fastest flight time

13h 25m

Direct flights

None
The fastest flight from Detroit to Portugal takes 13h 25m
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?

  • 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
DeltaPriceFrom $441Free CancellationRating
7.9
8,452 reviews
Search Delta flights
LufthansaPriceFrom $509Free CancellationRating
6.8
7,986 reviews
Search Lufthansa flights
WestJetPriceFrom $521Free CancellationRating
7.2
3,332 reviews
Search WestJet flights
KLMPriceFrom $528Free CancellationRating
7.8
1,513 reviews
Search KLM flights
Turkish AirlinesPriceFrom $588Free CancellationRating
7.4
4,357 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $599Free CancellationRating
6.7
7,969 reviews
Search British Airways flights
United AirlinesPriceFrom $601Free CancellationRating
7.4
9,697 reviews
Search United Airlines flights
Air CanadaPriceFrom $614Free CancellationRating
7.1
11,016 reviews
Search Air Canada flights
TAP AIR PORTUGALPriceFrom $694Free CancellationRating
7.2
2,249 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

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Find better results for your trip to Portugal

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Popular flights according to clicks in the last 7 days on momondo
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