$344 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 11/2. 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$681
Porto
Porto2 stops$731
Ponta Delgada
Ponta Delgada2 stops$935
Funchal
Funchal2 stops$775
Lisbon
Lisbon1 stop$681
Porto
Porto2 stops$731
Ponta Delgada
Ponta Delgada2 stops$935
Funchal
Funchal2 stops$775

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

Tue, Oct 20 - Tue, Nov 3
Multiple Airlines Logo
2:00 pm - 9:20 am-
14h 20m
Multiple Airlines Logo
5:00 am - 2:15 pm-
14h 15m
$681Multiple Airlines
Wed, Nov 18 - Wed, Dec 9
Multiple Airlines Logo
6:20 pm - 8:55 am-
9h 35m
Multiple Airlines Logo
5:00 am - 2:15 pm-
14h 15m
$686Multiple Airlines
Wed, Nov 18 - Wed, Dec 9
Air Canada Logo
11:34 am - 6:55 am-
14h 21m
Air Canada Logo
5:00 am - 5:40 pm-
17h 40m
$711Air Canada
Sat, Nov 28 - Mon, Dec 7
United Airlines Logo
4:10 pm - 9:20 am-
36h 10m
United Airlines Logo
12:25 pm - 2:15 pm-
30h 50m
$727United Airlines
Sat, Nov 28 - Mon, Dec 7
United Airlines Logo
6:26 pm - 9:20 am-
33h 54m
United Airlines Logo
12:25 pm - 2:15 pm-
30h 50m
$732United Airlines
Tue, Oct 6 - Wed, Oct 14
Lufthansa Logo
7:11 pm - 10:45 pm-
22h 34m
Lufthansa Logo
5:05 am - 1:55 pm-
13h 50m
$748Lufthansa
Tue, Oct 13 - Tue, Oct 20
Delta Logo
5:47 pm - 2:55 pm-
16h 08m
Delta Logo
5:00 am - 8:00 pm-
20h 00m
$749Delta
Fri, Oct 30 - Fri, Nov 6
Lufthansa Logo
6:26 pm - 11:35 pm-
25h 09m
Lufthansa Logo
5:00 am - 2:15 pm-
14h 15m
$750Lufthansa
Wed, Nov 25 - Sat, Dec 5
Delta Logo
2:35 pm - 11:20 am-
15h 45m
Delta Logo
5:00 am - 5:54 pm-
17h 54m
$759Delta
Mon, Dec 7 - Mon, Dec 14
Air Canada Logo
12:35 pm - 10:40 am-
17h 05m
Air Canada Logo
5:00 am - 5:40 pm-
17h 40m
$761Air Canada
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 July, when the average cost of round-trip tickets is $1,222 and $1,060 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

$344
Best time to beat the crowds but there is an average 5% increase in price.
Most popular time to fly with an average 6% increase in price.
Flight from Detroit to Lisbon

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)