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Cheap flights from Detroit to Portugal from $332

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 8/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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 - 8:55 pm
DTW
-
LIS
21h 45m
1 stop
WestJet Logo
6:10 am - 5:20 pm
LIS
-
DTW
16h 10m
1 stop
$627WestJet
Sat, Aug 22 - Thu, Aug 27
WestJet Logo
6:10 pm - 8:55 pm
DTW
-
LIS
21h 45m
1 stop
WestJet Logo
6:10 am - 5:20 pm
LIS
-
DTW
16h 10m
1 stop
$631WestJet
Sat, Aug 22 - Thu, Aug 27
WestJet Logo
6:10 pm - 8:55 pm
DTW
-
LIS
21h 45m
1 stop
WestJet Logo
6:10 am - 5:20 pm
LIS
-
DTW
16h 10m
1 stop
$636WestJet
Sat, Jun 6 - Thu, Jun 18
Multiple Airlines Logo
6:50 pm - 8:55 pm
DTW
-
LIS
21h 05m
2 stops
Multiple Airlines Logo
6:10 am - 5:20 pm
LIS
-
DTW
16h 10m
1 stop
$647Multiple Airlines
Sat, Jun 6 - Thu, Jun 18
Multiple Airlines Logo
6:50 pm - 8:55 pm
DTW
-
LIS
21h 05m
2 stops
Multiple Airlines Logo
6:10 am - 6:10 pm
LIS
-
DTW
17h 00m
2 stops
$654Multiple Airlines
Sat, Jun 6 - Thu, Jun 18
KLM Logo
9:35 pm - 9:35 am
DTW
-
FNC
32h 00m
1 stop
KLM Logo
10:25 am - 3:29 pm
FNC
-
DTW
34h 04m
1 stop
$746KLM
Mon, Oct 26 - Wed, Nov 4
KLM Logo
9:35 pm - 9:35 am
DTW
-
FNC
32h 00m
1 stop
KLM Logo
10:25 am - 12:44 am
FNC
-
DTW
19h 19m
2 stops
$757KLM
Mon, Oct 26 - Wed, Nov 4
British Airways Logo
10:35 am - 2:20 pm
DTW
-
FNC
23h 45m
2 stops
British Airways Logo
5:00 pm - 11:15 pm
FNC
-
DTW
35h 15m
2 stops
$815British Airways
Tue, Oct 27 - Thu, Nov 5
United Airlines Logo
7:05 pm - 12:50 pm
DTW
-
TER
37h 45m
2 stops
United Airlines Logo
7:10 am - 11:51 pm
TER
-
DTW
20h 41m
2 stops
$3,986United Airlines
Sun, Jul 5 - Sun, Jul 12
United Airlines Logo
11:00 am - 12:50 pm
DTW
-
TER
21h 50m
2 stops
United Airlines Logo
7:05 am - 11:24 pm
TER
-
DTW
44h 19m
2 stops
$4,020United Airlines
Sat, Jul 4 - Sat, Jul 11

WestJet flights from Detroit to Portugal

Our best WestJet deals on Detroit to Portugal flight tickets
WestJet
Jun 6
DTW6:10 pmDetroit Metropolitan Wayne County
21h 45m
1 stop
LIS8:55 pmLisbon Humberto Delgado
Jun 18
LIS6:10 amLisbon Humberto Delgado
16h 10m
1 stop
DTW5:20 pmDetroit Metropolitan Wayne County
$636
WestJet
Jun 9
DTW6:10 pmDetroit Metropolitan Wayne County
22h 35m
1 stop
LIS9:45 pmLisbon Humberto Delgado
Jun 18
LIS6:10 amLisbon Humberto Delgado
16h 10m
1 stop
DTW5:20 pmDetroit Metropolitan Wayne County
$648
WestJet
Jun 6
DTW6:10 pmDetroit Metropolitan Wayne County
21h 45m
1 stop
LIS8:55 pmLisbon Humberto Delgado
Jun 21
LIS6:10 amLisbon Humberto Delgado
16h 10m
1 stop
DTW5:20 pmDetroit Metropolitan Wayne County
$650

KLM flights from Detroit to Portugal

Our best KLM deals on Detroit to Portugal flight tickets
KLM
Oct 26
DTW9:35 pmDetroit Metropolitan Wayne County
32h 00m
1 stop
FNC9:35 amFunchal Madeira
Nov 4
FNC10:25 amFunchal Madeira
34h 04m
1 stop
DTW3:29 pmDetroit Metropolitan Wayne County
$746
KLM
Oct 26
DTW9:35 pmDetroit Metropolitan Wayne County
32h 00m
1 stop
FNC9:35 amFunchal Madeira
Nov 4
FNC10:25 amFunchal Madeira
19h 19m
2 stops
DTW12:44 amDetroit Metropolitan Wayne County
$757
KLM
Sep 3
DTW6:25 pmDetroit Metropolitan Wayne County
19h 10m
1 stop
FNC6:35 pmFunchal Madeira
Sep 12
FNC7:30 pmFunchal Madeira
21h 05m
1 stop
DTW11:35 amDetroit Metropolitan Wayne County
$1,245

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 23, 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

Sat 8/22

6:10 pm-8:55 pm

1 stop21h 45m

Lisbon Humberto Delgado

Thu 8/27

6:10 am-5:20 pm

1 stop16h 10m

$627

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sat 8/22

6:10 pm-8:55 pm

1 stop21h 45m

Lisbon Humberto Delgado

Thu 8/27

6:10 am-5:20 pm

1 stop16h 10m

$631

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sat 6/6

6:10 pm-8:55 pm

1 stop21h 45m

Lisbon Humberto Delgado

Thu 6/18

6:10 am-5:20 pm

1 stop16h 10m

$636
Quickest round-trip

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sat 6/6

6:50 pm-8:55 pm

2 stops21h 05m

Lisbon Humberto Delgado

Thu 6/18

6:10 am-5:20 pm

1 stop16h 10m

$647

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sat 6/6

6:50 pm-8:55 pm

2 stops21h 05m

Lisbon Humberto Delgado

Thu 6/18

6:10 am-6:10 pm

2 stops17h 00m

$654

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Mon 10/26

9:35 pm-9:35 am

1 stop32h 00m

Funchal Madeira

Wed 11/4

10:25 am-3:29 pm

1 stop34h 04m

$746

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Mon 10/26

9:35 pm-9:35 am

1 stop32h 00m

Funchal Madeira

Wed 11/4

10:25 am-12:44 am

2 stops19h 19m

$757

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Tue 10/27

10:35 am-2:20 pm

2 stops23h 45m

Funchal Madeira

Thu 11/5

5:00 pm-11:15 pm

2 stops35h 15m

$815

DetroitLajes

DTW - TER

DTWTER

Detroit Metropolitan Wayne County

Sun 7/5

7:05 pm-12:50 pm

2 stops37h 45m

Lajes

Sun 7/12

7:10 am-11:51 pm

2 stops20h 41m

$3,986

DetroitLajes

DTW - TER

DTWTER

Detroit Metropolitan Wayne County

Sat 7/4

11:00 am-12:50 pm

2 stops21h 50m

Lajes

Sat 7/11

7:05 am-11:24 pm

2 stops44h 19m

$4,020

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 September. Flight prices, which tend to average around $441, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Portugal from Detroit during November instead. Flights to Portugal in November, while not as cheap as those in September, still average around $475.

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 $839 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 32% 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

9h 40m

Direct flights

None
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?

  • 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
8,444 reviews
Search Delta flights
LufthansaPriceFrom $509Free CancellationRating
6.8
8,019 reviews
Search Lufthansa flights
WestJetPriceFrom $521Free CancellationRating
7.2
3,345 reviews
Search WestJet flights
KLMPriceFrom $528Free CancellationRating
7.8
1,519 reviews
Search KLM flights
Turkish AirlinesPriceFrom $588Free CancellationRating
7.4
4,394 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $600Free CancellationRating
7.4
9,751 reviews
Search United Airlines flights
British AirwaysPriceFrom $603Free CancellationRating
6.7
7,995 reviews
Search British Airways flights
Air CanadaPriceFrom $614Free CancellationRating
7.1
11,077 reviews
Search Air Canada flights
TAP AIR PORTUGALPriceFrom $694Free CancellationRating
7.2
2,257 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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