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Cheap flights from Detroit to Portugal from $312

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 10/18. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Detroit to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Virgin Atlantic Logo
4:10 pm - 8:00 am
DTW
-
LIS
10h 50m
1 stop
Virgin Atlantic Logo
11:15 am - 10:05 pm
LIS
-
DTW
15h 50m
1 stop
$384Virgin Atlantic
Sat, Nov 21 - Sun, Nov 29
Virgin Atlantic Logo
7:00 am - 8:00 am
DTW
-
LIS
20h 00m
1 stop
Virgin Atlantic Logo
11:15 am - 10:05 pm
LIS
-
DTW
15h 50m
1 stop
$524Virgin Atlantic
Sat, Nov 21 - Sun, Nov 29
WestJet Logo
5:30 pm - 9:45 pm
DTW
-
LIS
23h 15m
1 stop
WestJet Logo
6:00 am - 5:20 pm
LIS
-
DTW
16h 20m
1 stop
$650WestJet
Tue, Sep 8 - Mon, Sep 14
WestJet Logo
5:30 pm - 9:45 pm
DTW
-
LIS
23h 15m
1 stop
WestJet Logo
6:15 am - 5:20 pm
LIS
-
DTW
16h 05m
1 stop
$654WestJet
Tue, Aug 25 - Mon, Aug 31
Multiple Airlines Logo
5:30 pm - 9:45 pm
DTW
-
LIS
23h 15m
1 stop
Multiple Airlines Logo
11:00 pm - 5:20 pm
LIS
-
DTW
23h 20m
2 stops
$655Multiple Airlines
Sun, Aug 30 - Mon, Sep 7
United Airlines Logo
5:25 am - 8:40 am
DTW
-
PDL
23h 15m
2 stops
United Airlines Logo
11:00 am - 8:37 pm
PDL
-
DTW
13h 37m
1 stop
$796United Airlines
Sun, Aug 16 - Tue, Aug 25
United Airlines Logo
9:26 am - 8:40 am
DTW
-
PDL
19h 14m
1 stop
United Airlines Logo
11:00 am - 8:37 pm
PDL
-
DTW
13h 37m
1 stop
$807United Airlines
Sun, Aug 16 - Tue, Aug 25
Multiple Airlines Logo
5:30 pm - 6:35 pm
DTW
-
PDL
21h 05m
2 stops
Multiple Airlines Logo
7:40 pm - 10:20 pm
PDL
-
DTW
30h 40m
2 stops
$989Multiple Airlines
Mon, Sep 21 - Tue, Sep 29
Air Canada Logo
2:00 pm - 11:15 pm
DTW
-
TER
29h 15m
2 stops
Air Canada Logo
7:15 am - 2:12 pm
TER
-
DTW
34h 57m
2 stops
$1,005Air Canada
Tue, Oct 13 - Wed, Oct 21
Air Canada Logo
2:55 pm - 11:15 pm
DTW
-
TER
28h 20m
2 stops
Air Canada Logo
7:15 am - 2:12 pm
TER
-
DTW
34h 57m
2 stops
$1,009Air Canada
Wed, Oct 14 - Wed, Oct 21

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WestJet flights from Detroit to Portugal

Our best WestJet deals on Detroit to Portugal flight tickets
WestJet
Sep 8
DTW5:30 pmDetroit Metropolitan Wayne County
23h 15m
1 stop
LIS9:45 pmLisbon Humberto Delgado
Sep 14
LIS6:00 amLisbon Humberto Delgado
16h 20m
1 stop
DTW5:20 pmDetroit Metropolitan Wayne County
$650
WestJet
Aug 25
DTW5:30 pmDetroit Metropolitan Wayne County
23h 15m
1 stop
LIS9:45 pmLisbon Humberto Delgado
Aug 31
LIS6:15 amLisbon Humberto Delgado
16h 05m
1 stop
DTW5:20 pmDetroit Metropolitan Wayne County
$654
WestJet
Aug 29
DTW5:30 pmDetroit Metropolitan Wayne County
22h 25m
1 stop
LIS8:55 pmLisbon Humberto Delgado
Aug 31
LIS6:15 amLisbon Humberto Delgado
16h 05m
1 stop
DTW5:20 pmDetroit Metropolitan Wayne County
$658

Turkish Airlines flights from Detroit to Portugal

Our best Turkish Airlines deals on Detroit to Portugal flight tickets
Turkish Airlines
Jul 8
DTW8:50 pmDetroit Metropolitan Wayne County
37h 55m
1 stop
LIS3:45 pmLisbon Humberto Delgado
Jul 23
LIS5:55 amLisbon Humberto Delgado
17h 50m
1 stop
DTW6:45 pmDetroit Metropolitan Wayne County
$1,142
Turkish Airlines
Jul 8
DTW8:50 pmDetroit Metropolitan Wayne County
21h 55m
1 stop
LIS11:45 pmLisbon Humberto Delgado
Jul 23
LIS5:55 amLisbon Humberto Delgado
17h 50m
1 stop
DTW6:45 pmDetroit Metropolitan Wayne County
$1,156
Turkish Airlines
Jul 8
DTW8:50 pmDetroit Metropolitan Wayne County
21h 55m
1 stop
LIS11:45 pmLisbon Humberto Delgado
Jul 21
LIS5:05 pmLisbon Humberto Delgado
30h 40m
1 stop
DTW6:45 pmDetroit Metropolitan Wayne County
$1,162

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 June 25, 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
Quickest round-trip

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sat 11/21

4:10 pm-8:00 am

1 stop10h 50m

Lisbon Humberto Delgado

Sun 11/29

11:15 am-10:05 pm

1 stop15h 50m

$384

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sat 11/21

7:00 am-8:00 am

1 stop20h 00m

Lisbon Humberto Delgado

Sun 11/29

11:15 am-10:05 pm

1 stop15h 50m

$524

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 9/8

5:30 pm-9:45 pm

1 stop23h 15m

Lisbon Humberto Delgado

Mon 9/14

6:00 am-5:20 pm

1 stop16h 20m

$650

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 8/25

5:30 pm-9:45 pm

1 stop23h 15m

Lisbon Humberto Delgado

Mon 8/31

6:15 am-5:20 pm

1 stop16h 05m

$654

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sun 8/30

5:30 pm-9:45 pm

1 stop23h 15m

Lisbon Humberto Delgado

Mon 9/7

11:00 pm-5:20 pm

2 stops23h 20m

$655

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

Sun 8/16

5:25 am-8:40 am

2 stops23h 15m

Ponta Delgada Nordela

Tue 8/25

11:00 am-8:37 pm

1 stop13h 37m

$796

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

Sun 8/16

9:26 am-8:40 am

1 stop19h 14m

Ponta Delgada Nordela

Tue 8/25

11:00 am-8:37 pm

1 stop13h 37m

$807

DetroitPonta Delgada

DTW - PDL

DTWPDL

Detroit Metropolitan Wayne County

Mon 9/21

5:30 pm-6:35 pm

2 stops21h 05m

Ponta Delgada Nordela

Tue 9/29

7:40 pm-10:20 pm

2 stops30h 40m

$989

DetroitLajes

DTW - TER

DTWTER

Detroit Metropolitan Wayne County

Tue 10/13

2:00 pm-11:15 pm

2 stops29h 15m

Lajes

Wed 10/21

7:15 am-2:12 pm

2 stops34h 57m

$1,005

DetroitLajes

DTW - TER

DTWTER

Detroit Metropolitan Wayne County

Wed 10/14

2:55 pm-11:15 pm

2 stops28h 20m

Lajes

Wed 10/21

7:15 am-2:12 pm

2 stops34h 57m

$1,009

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 March instead. Flights to Portugal in March, while not as cheap as those in September, still average around $477.

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 $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 $696 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

10h 50m

Direct flights

None
The fastest flight from Detroit to Portugal takes 10h 50m
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
7.8
8,453 reviews
Search Delta flights
LufthansaPriceFrom $509Free CancellationRating
6.8
8,096 reviews
Search Lufthansa flights
WestJetPriceFrom $521Free CancellationRating
7.2
3,384 reviews
Search WestJet flights
KLMPriceFrom $528Free CancellationRating
7.8
1,531 reviews
Search KLM flights
Turkish AirlinesPriceFrom $588Free CancellationRating
7.4
4,421 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $600Free CancellationRating
7.4
9,893 reviews
Search United Airlines flights
Air CanadaPriceFrom $614Free CancellationRating
7.1
11,261 reviews
Search Air Canada flights
British AirwaysPriceFrom $672Free CancellationRating
6.7
8,071 reviews
Search British Airways flights
TAP AIR PORTUGALPriceFrom $682Free CancellationRating
7.2
2,301 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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