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Cheap flights from Detroit to Portugal from $234

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 6/6. 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
6:15 am - 5:20 pm
LIS
-
DTW
16h 05m
1 stop
$514WestJet
Sat, Jun 6 - Mon, Jun 22
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
$516WestJet
Sat, Aug 8 - Tue, Aug 18
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
$520WestJet
Sat, Jun 6 - Mon, Jun 22
Multiple Airlines Logo
9:20 pm - 5:50 pm
DTW
-
LIS
15h 30m
1 stop
Multiple Airlines Logo
7:45 pm - 1:32 pm
LIS
-
DTW
22h 47m
1 stop
$536Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
6:05 pm - 11:20 am
DTW
-
LIS
12h 15m
1 stop
Multiple Airlines Logo
3:30 pm - 1:05 pm
LIS
-
DTW
26h 35m
1 stop
$538Multiple Airlines
Wed, Feb 25 - Wed, Mar 4
KLM Logo
9:56 pm - 9:35 am
DTW
-
FNC
55h 39m
2 stops
KLM Logo
10:00 am - 5:05 pm
FNC
-
DTW
36h 05m
1 stop
$609KLM
Sun, Mar 22 - Tue, Mar 31
KLM Logo
9:56 pm - 9:35 am
DTW
-
FNC
55h 39m
2 stops
KLM Logo
10:25 am - 11:12 pm
FNC
-
DTW
17h 47m
2 stops
$614KLM
Sun, Mar 22 - Wed, Apr 1
British Airways Logo
10:19 am - 12:20 pm
DTW
-
FNC
45h 01m
2 stops
British Airways Logo
7:35 pm - 11:56 pm
FNC
-
DTW
33h 21m
2 stops
$755British Airways
Thu, Apr 16 - Tue, Apr 21
TAP AIR PORTUGAL Logo
9:44 am - 9:15 am
DTW
-
FNC
19h 31m
2 stops
TAP AIR PORTUGAL Logo
7:55 am - 8:49 am
FNC
-
DTW
28h 54m
2 stops
$857TAP AIR PORTUGAL
Wed, Mar 18 - Thu, Mar 26
TAP AIR PORTUGAL Logo
9:44 am - 10:55 pm
DTW
-
FNC
33h 11m
2 stops
TAP AIR PORTUGAL Logo
4:10 am - 8:49 am
FNC
-
DTW
32h 39m
2 stops
$888TAP AIR PORTUGAL
Tue, Mar 17 - Thu, Mar 26

Delta flights from Detroit to Portugal

Our best Delta deals on Detroit to Portugal flight tickets
Delta
Apr 8
DTW12:51 pmDetroit Metropolitan Wayne County
17h 24m
2 stops
LIS11:15 amLisbon Humberto Delgado
Apr 15
LIS5:00 amLisbon Humberto Delgado
17h 05m
1 stop
DTW5:05 pmDetroit Metropolitan Wayne County
$541
Delta
Feb 25
DTW12:54 pmDetroit Metropolitan Wayne County
17h 26m
2 stops
LIS11:20 amLisbon Humberto Delgado
Mar 4
LIS5:00 amLisbon Humberto Delgado
17h 50m
1 stop
DTW5:50 pmDetroit Metropolitan Wayne County
$542
Delta
Feb 17
DTW2:56 pmDetroit Metropolitan Wayne County
14h 39m
2 stops
LIS10:35 amLisbon Humberto Delgado
Mar 13
LIS5:30 amLisbon Humberto Delgado
18h 25m
1 stop
DTW7:55 pmDetroit Metropolitan Wayne County
$554

United Airlines flights from Detroit to Portugal

Our best United Airlines deals on Detroit to Portugal flight tickets
United Airlines
Feb 16
DTW11:40 amDetroit Metropolitan Wayne County
15h 30m
1 stop
LIS8:10 amLisbon Humberto Delgado
Mar 3
LIS5:00 amLisbon Humberto Delgado
18h 08m
2 stops
DTW6:08 pmDetroit Metropolitan Wayne County
$535
United Airlines
Apr 26
DTW6:00 amDetroit Metropolitan Wayne County
23h 30m
1 stop
LIS10:30 amLisbon Humberto Delgado
May 5
LIS11:25 amLisbon Humberto Delgado
28h 29m
2 stops
DTW10:54 amDetroit Metropolitan Wayne County
$543
United Airlines
Feb 25
DTW2:40 pmDetroit Metropolitan Wayne County
12h 30m
2 stops
LIS8:10 amLisbon Humberto Delgado
Mar 4
LIS5:00 amLisbon Humberto Delgado
41h 35m
2 stops
DTW5:35 pmDetroit Metropolitan Wayne County
$548

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 February 14, 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

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 8/8

6:10 pm-9:45 pm

1 stop22h 35m

Lisbon Humberto Delgado

Tue 8/18

6:15 am-5:20 pm

1 stop16h 05m

$516

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

$520

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 4/14

9:20 pm-5:50 pm

1 stop15h 30m

Lisbon Humberto Delgado

Tue 4/21

7:45 pm-1:32 pm

1 stop22h 47m

$536

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Wed 2/25

6:05 pm-11:20 am

1 stop12h 15m

Lisbon Humberto Delgado

Wed 3/4

3:30 pm-1:05 pm

1 stop26h 35m

$538

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Sun 3/22

9:56 pm-9:35 am

2 stops55h 39m

Funchal Madeira

Tue 3/31

10:00 am-5:05 pm

1 stop36h 05m

$609

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Sun 3/22

9:56 pm-9:35 am

2 stops55h 39m

Funchal Madeira

Wed 4/1

10:25 am-11:12 pm

2 stops17h 47m

$614

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Thu 4/16

10:19 am-12:20 pm

2 stops45h 01m

Funchal Madeira

Tue 4/21

7:35 pm-11:56 pm

2 stops33h 21m

$755

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Wed 3/18

9:44 am-9:15 am

2 stops19h 31m

Funchal Madeira

Thu 3/26

7:55 am-8:49 am

2 stops28h 54m

$857

DetroitFunchal

DTW - FNC

DTWFNC

Detroit Metropolitan Wayne County

Tue 3/17

9:44 am-10:55 pm

2 stops33h 11m

Funchal Madeira

Thu 3/26

4:10 am-8:49 am

2 stops32h 39m

$888

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 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

9h 42m

Direct flights

None
The fastest flight from Detroit to Portugal takes 9h 42m
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?

  • 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
8,200 reviews
Search Delta flights
KLMPriceFrom $528Free CancellationRating
7.7
1,454 reviews
Search KLM flights
Air FrancePriceFrom $579Free CancellationRating
7.4
1,534 reviews
Search Air France flights
Turkish AirlinesPriceFrom $588Free CancellationRating
7.3
4,217 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $599Free CancellationRating
6.7
7,739 reviews
Search British Airways flights
United AirlinesPriceFrom $600Free CancellationRating
7.4
9,293 reviews
Search United Airlines flights
LufthansaPriceFrom $615Free CancellationRating
6.8
7,785 reviews
Search Lufthansa flights
Air CanadaPriceFrom $683Free CancellationRating
7.1
10,717 reviews
Search Air Canada flights
American AirlinesPriceFrom $687Free CancellationRating
7.2
11,292 reviews
Search American Airlines flights
TAP AIR PORTUGALPriceFrom $694Free CancellationRating
7.1
2,142 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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Find better results for your trip to Portugal

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