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Cheap flights from Detroit to Portugal from $335

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 10/13. 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.
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
$608Turkish Airlines
Tue, Oct 6 - Wed, Oct 14
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
$609Turkish Airlines
Tue, Oct 6 - Wed, Oct 14
Multiple Airlines Logo
8:29 am - 6:45 am
DTW
-
PDL
18h 16m
1 stop
Multiple Airlines Logo
5:30 pm - 2:08 pm
PDL
-
DTW
24h 38m
1 stop
$887Multiple Airlines
Mon, Sep 21 - Fri, Sep 25
Multiple Airlines Logo
10:22 am - 6:45 am
DTW
-
PDL
16h 23m
1 stop
Multiple Airlines Logo
5:30 pm - 7:34 am
PDL
-
DTW
18h 04m
1 stop
$897Multiple Airlines
Fri, Sep 18 - Mon, Sep 28
TAP AIR PORTUGAL Logo
6:55 pm - 11:45 pm
DTW
-
PDL
24h 50m
2 stops
TAP AIR PORTUGAL Logo
6:30 am - 10:20 pm
PDL
-
DTW
19h 50m
2 stops
$929TAP AIR PORTUGAL
Wed, Sep 30 - Wed, Oct 7
TAP AIR PORTUGAL Logo
8:00 am - 3:00 pm
DTW
-
PDL
27h 00m
2 stops
TAP AIR PORTUGAL Logo
7:40 pm - 10:20 pm
PDL
-
DTW
30h 40m
2 stops
$943TAP AIR PORTUGAL
Fri, Sep 25 - Fri, Oct 2
Air Canada Logo
2:55 pm - 8:20 am
DTW
-
PDL
13h 25m
1 stop
Air Canada Logo
9:35 am - 9:40 pm
PDL
-
DTW
40h 05m
2 stops
$982Air Canada
Tue, Aug 4 - Fri, Aug 21
Air Canada Logo
10:15 am - 8:20 am
DTW
-
PDL
18h 05m
2 stops
Air Canada Logo
9:35 am - 9:40 pm
PDL
-
DTW
40h 05m
2 stops
$985Air Canada
Tue, Aug 4 - Fri, Aug 21
Iberia Logo
9:43 am - 12:55 pm
DTW
-
FNC
22h 12m
2 stops
Iberia Logo
1:35 pm - 9:32 pm
FNC
-
DTW
36h 57m
2 stops
$1,095Iberia
Tue, May 5 - Wed, May 20
Iberia Logo
5:32 pm - 12:40 pm
DTW
-
FNC
38h 08m
2 stops
Iberia Logo
1:35 pm - 9:32 pm
FNC
-
DTW
36h 57m
2 stops
$1,136Iberia
Sat, May 2 - Wed, May 20

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
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
$608
Turkish Airlines
Oct 6
DTW8:50 pmDetroit Metropolitan Wayne County
32h 00m
1 stop
LIS9:50 amLisbon Humberto Delgado
Oct 14
LIS5:55 amLisbon Humberto Delgado
17h 50m
1 stop
DTW6:45 pmDetroit Metropolitan Wayne County
$609
Turkish Airlines
Sep 13
DTW8:50 pmDetroit Metropolitan Wayne County
37h 45m
1 stop
LIS3:35 pmLisbon Humberto Delgado
Sep 24
LIS5:55 amLisbon Humberto Delgado
17h 50m
1 stop
DTW6:45 pmDetroit Metropolitan Wayne County
$639

United Airlines flights from Detroit to Portugal

Our best United Airlines deals on Detroit to Portugal flight tickets
United Airlines
Apr 27
DTW6:00 amDetroit Metropolitan Wayne County
23h 30m
1 stop
LIS10:30 amLisbon Humberto Delgado
May 4
LIS1:00 pmLisbon Humberto Delgado
30h 13m
1 stop
DTW2:13 pmDetroit Metropolitan Wayne County
$812
United Airlines
May 4
DTW9:00 amDetroit Metropolitan Wayne County
20h 30m
2 stops
LIS10:30 amLisbon Humberto Delgado
May 12
LIS11:25 amLisbon Humberto Delgado
28h 29m
2 stops
DTW10:54 amDetroit Metropolitan Wayne County
$816
United Airlines
Apr 20
DTW8:10 pmDetroit Metropolitan Wayne County
32h 10m
2 stops
LIS9:20 amLisbon Humberto Delgado
Apr 27
LIS5:05 amLisbon Humberto Delgado
23h 53m
2 stops
DTW11:58 pmDetroit Metropolitan Wayne County
$823

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 April 18, 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 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

$608

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

$609

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

Mon 9/21

8:29 am-6:45 am

1 stop18h 16m

Ponta Delgada Nordela

Fri 9/25

5:30 pm-2:08 pm

1 stop24h 38m

$887
Quickest round-trip

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

Fri 9/18

10:22 am-6:45 am

1 stop16h 23m

Ponta Delgada Nordela

Mon 9/28

5:30 pm-7:34 am

1 stop18h 04m

$897

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

Wed 9/30

6:55 pm-11:45 pm

2 stops24h 50m

Ponta Delgada Nordela

Wed 10/7

6:30 am-10:20 pm

2 stops19h 50m

$929

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

Fri 9/25

8:00 am-3:00 pm

2 stops27h 00m

Ponta Delgada Nordela

Fri 10/2

7:40 pm-10:20 pm

2 stops30h 40m

$943

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

Tue 8/4

2:55 pm-8:20 am

1 stop13h 25m

Ponta Delgada Nordela

Fri 8/21

9:35 am-9:40 pm

2 stops40h 05m

$982

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

Tue 8/4

10:15 am-8:20 am

2 stops18h 05m

Ponta Delgada Nordela

Fri 8/21

9:35 am-9:40 pm

2 stops40h 05m

$985

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Tue 5/5

9:43 am-12:55 pm

2 stops22h 12m

Funchal Madeira

Wed 5/20

1:35 pm-9:32 pm

2 stops36h 57m

$1,095

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Sat 5/2

5:32 pm-12:40 pm

2 stops38h 08m

Funchal Madeira

Wed 5/20

1:35 pm-9:32 pm

2 stops36h 57m

$1,136

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 February. Flight prices, which tend to average around $603, 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 January instead. Flights to Portugal in January, while not as cheap as those in February, still average around $674.

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 $858 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 $649 on momondo.

Can stopping save me money on Detroit to Portugal flights?

You could potentially save up to 53% 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

11h 28m

Direct flights

None
The fastest flight from Detroit to Portugal takes 11h 28m
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
8,423 reviews
Search Delta flights
LufthansaPriceFrom $509Free CancellationRating
6.8
7,930 reviews
Search Lufthansa flights
WestJetPriceFrom $520Free CancellationRating
7.2
3,321 reviews
Search WestJet flights
KLMPriceFrom $528Free CancellationRating
7.8
1,502 reviews
Search KLM flights
Turkish AirlinesPriceFrom $588Free CancellationRating
7.3
4,308 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $599Free CancellationRating
6.7
7,891 reviews
Search British Airways flights
United AirlinesPriceFrom $601Free CancellationRating
7.4
9,605 reviews
Search United Airlines flights
Air CanadaPriceFrom $643Free CancellationRating
7.1
10,938 reviews
Search Air Canada flights
TAP AIR PORTUGALPriceFrom $694Free CancellationRating
7.1
2,210 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.

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