$345 Find Cheap Flights from Detroit to Portugal - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Detroit to Portugal departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Detroit to Portugal

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Lisbon
Lisbon1 stop$678
Porto
Porto1 stop$726
Ponta Delgada
Ponta Delgada2 stops$903
Funchal
Funchal2 stops$751
Lisbon
Lisbon1 stop$678
Porto
Porto1 stop$726
Ponta Delgada
Ponta Delgada2 stops$903
Funchal
Funchal2 stops$751

Book Cheap Detroit to Portugal Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Detroit to Portugal that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Detroit to Portugal

Wed, Oct 21 - Wed, Nov 11
Multiple Airlines Logo
2:00 pm - 9:20 amDTW  Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado
14h 20m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
5:00 am - 2:15 pmLIS  Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County
14h 15m1 stop Frankfurt am Main
$678Multiple Airlines
Wed, Oct 21 - Wed, Nov 11
Multiple Airlines Logo
2:00 pm - 9:20 amDTW  Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado
14h 20m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
5:00 am - 2:15 pmLIS  Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County
14h 15m1 stop Frankfurt am Main
$681Multiple Airlines
Tue, Nov 3 - Tue, Nov 17
Air Canada Logo
11:34 am - 6:55 amDTW  Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado
38h 21m2 stops Newark Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:50 pm - 4:26 pmLIS  Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County
32h 36m2 stops Montreal Pierre Elliott Trudeau Intl Newark
$710Air Canada
Wed, Oct 21 - Wed, Nov 11
Air Canada Logo
12:30 pm - 9:20 amDTW  Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado
15h 50m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
5:00 am - 5:40 pmLIS  Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County
17h 40m2 stops Frankfurt am Main Toronto Pearson Intl
$711Air Canada
Mon, Nov 2 - Mon, Nov 16
United Airlines Logo
7:00 am - 10:40 amDTW  Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado
22h 40m2 stops Newark Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
12:25 pm - 2:15 pmLIS  Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County
30h 50m1 stop Frankfurt am Main
$727United Airlines
Mon, Oct 26 - Mon, Nov 2
Lufthansa Logo
6:27 pm - 11:30 pmDTW  Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado
25h 03m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
5:00 am - 2:15 pmLIS  Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County
14h 15m1 stop Frankfurt am Main
$730Lufthansa
Mon, Oct 26 - Mon, Nov 2
Lufthansa Logo
6:26 pm - 11:30 pmDTW  Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado
25h 04m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
5:00 am - 2:15 pmLIS  Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County
14h 15m1 stop Frankfurt am Main
$730Lufthansa
Tue, Oct 13 - Tue, Oct 20
United Airlines Logo
2:00 pm - 9:20 amDTW  Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado
14h 20m1 stop Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
5:05 am - 1:55 pmLIS  Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County
13h 50m1 stop Frankfurt am Main
$734United Airlines
Sun, Jan 31 - Wed, Feb 3
British Airways Logo
5:24 pm - 2:50 pmDTW  Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado
16h 26m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
11:05 am - 9:08 pmLIS  Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County
15h 03m1 stop Philadelphia
$736British Airways
Sun, Jan 31 - Wed, Feb 3
British Airways Logo
4:01 pm - 9:05 amDTW  Detroit Metropolitan Wayne County-LIS Lisbon Humberto Delgado
12h 04m1 stop Philadelphia
British Airways Logo
11:05 am - 9:08 pmLIS  Lisbon Humberto Delgado-DTW Detroit Metropolitan Wayne County
15h 03m1 stop Philadelphia
$739British Airways
Booking Insights

KAYAK's insights & trends for Detroit to Portugal flights

Get data-powered insights and trends into flights from Detroit to Portugal to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Detroit Metropolitan Wayne County Airport to Portugal?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Detroit Metropolitan Wayne County Airport to Portugal, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Detroit Metropolitan Wayne County Airport to Portugal is February, when tickets cost $664 (return) on average. On the other hand, the most expensive months are June and August, when the average cost of round-trip tickets is $1,222 and $1,069 respectively.

How far in advance should I book a flight from Detroit Metropolitan Wayne County Airport to Portugal?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Detroit Metropolitan Wayne County Airport to Portugal, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Detroit Metropolitan Wayne County Airport to Portugal, you should book around 2 weeks before departure, which saves you about 30% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

Find deals

Good to know

Low season

January

Cheapest flight

$345
Best time to beat the crowds but there is an average 4% increase in price.
Most popular time to fly with an average 7% increase in price.
Flight from Detroit to Funchal

FAQs - booking Portugal flights

  • How does KAYAK find such low prices on flights from Detroit to Portugal?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Detroit to Portugal.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Detroit to Portugal?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Detroit to Portugal is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Detroit to Portugal?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Detroit to Portugal with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Detroit to Portugal?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Detroit to Portugal up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Detroit to Portugal

Information on your arrival and departure airports

Detroit (DTW)