HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$331+ Cheap flights from Michigan to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LIS
Jun 6 — Jun 131
Sat 6/6
Sat 6/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Michigan to Portugal with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Michigan to Portugal

Cheapest flights from Michigan to Portugal
Explore the most affordable flight options available from Michigan to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2026.

This FlightHub deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:50 pm
DTW
-
LIS
1 stop21h 30m
Turkish Airlines
Wed 10/145:55 am
LIS
-
DTW
1 stop17h 50m
Turkish Airlines
Deal found 5/5$698
This Gotogate deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:00 pm
ORD
-
OPO
1 stop14h 00m
TAP AIR PORTUGAL
Wed 11/115:00 am
OPO
-
ORD
1 stop16h 30m
TAP AIR PORTUGAL
Deal found 5/6$698
This FlightHub deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:50 pm
DTW
-
LIS
1 stop37h 50m
Turkish Airlines
Wed 10/285:55 am
LIS
-
DTW
1 stop17h 15m
Turkish Airlines
Deal found 5/1$702
This oojo deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:00 pm
ORD
-
OPO
1 stop14h 00m
TAP AIR PORTUGAL
Wed 12/98:30 am
OPO
-
ORD
1 stop13h 00m
TAP AIR PORTUGAL
Deal found 5/6$703
This oojo deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:10 pm
ORD
-
OPO
1 stop31h 35m
Turkish Airlines
Fri 10/910:40 am
OPO
-
ORD
1 stop29h 00m
Turkish Airlines
Deal found 5/6$705
This oojo deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:10 pm
ORD
-
OPO
1 stop37h 30m
Turkish Airlines
Thu 10/2910:55 am
OPO
-
ORD
1 stop29h 10m
Turkish Airlines
Deal found 5/5$706
This Gotogate deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:10 pm
DTW
-
LIS
1 stop22h 45m
WestJet
Sat 6/66:10 am
LIS
-
DTW
1 stop16h 10m
WestJet
Deal found 5/6$710
This Gotogate deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/259:10 pm
ORD
-
OPO
1 stop14h 50m
TAP AIR PORTUGAL
Sun 11/88:30 am
OPO
-
ORD
1 stop13h 00m
TAP AIR PORTUGAL
Deal found 5/2$719
This Booking.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:10 pm
DTW
-
LIS
1 stop22h 35m
WestJet
Sun 6/76:10 am
LIS
-
DTW
1 stop16h 10m
WestJet
Deal found 5/5$725
This oojo deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:10 pm
DTW
-
LIS
1 stop23h 25m
WestJet
Thu 6/116:10 am
LIS
-
DTW
1 stop16h 10m
WestJet
Deal found 5/5$730
This Gotogate deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/183:55 pm
DTW
-
LIS
2 stops16h 25m
Multiple Airlines
Wed 11/255:00 am
LIS
-
DTW
1 stop13h 55m
Multiple Airlines
Deal found 5/1$733
This oojo deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:10 pm
ORD
-
OPO
1 stop31h 30m
Turkish Airlines
Mon 9/144:50 pm
OPO
-
ORD
1 stop22h 50m
Turkish Airlines
Deal found 5/5$744

Find flight deals from Michigan to Portugal

Keep the following information in mind while searching for Michigan to Portugal flight deals. Data was last updated May 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$698
(FlightHub)

One-way from

$331
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$938
Provider with most accurate pricing for Detroit (DTT)-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Lisbon Humberto Delgado flights.
Search Deals
From Michigan to Portugal
Search Deals
One-way flight from Michigan to Portugal
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($213 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Michigan 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, Cheapflights users made 2,558,603 searches. Data last updated May 7, 2026.
Use the filters below to find and compare flights from Michigan to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Tue 11/3

12:40 pm-9:30 am

2 stops14h 50m

Porto

Sun 11/8

6:00 am-1:10 pm

1 stop13h 10m

$814

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Tue 10/20

1:00 pm-8:00 am

2 stops13h 00m

Lisbon Humberto Delgado

Thu 11/5

5:00 am-6:37 pm

2 stops19h 37m

$818

ChicagoPorto

MDW - OPO

MDWOPO

Chicago Midway

Wed 10/21

9:30 am-10:30 am

2 stops19h 00m

Porto

Thu 10/29

10:00 am-9:45 pm

2 stops16h 45m

$850

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 9/20

5:45 pm-3:30 pm

2 stops15h 45m

Porto

Thu 10/1

5:00 am-2:15 pm

1 stop15h 15m

$900

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sun 10/4

8:50 am-9:20 am

2 stops19h 30m

Lisbon Humberto Delgado

Fri 10/9

5:05 am-1:55 pm

1 stop13h 50m

$903

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sat 10/3

7:10 pm-8:20 am

1 stop32h 10m

Lisbon Humberto Delgado

Fri 10/16

11:25 am-3:16 pm

2 stops32h 51m

$906

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Mon 8/10

6:00 am-10:30 am

1 stop23h 30m

Lisbon Humberto Delgado

Fri 8/21

1:00 pm-2:11 pm

1 stop30h 11m

$907

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Tue 8/4

10:30 pm-11:25 pm

1 stop18h 55m

Lisbon Humberto Delgado

Wed 8/19

8:45 pm-2:25 pm

1 stop23h 40m

$922

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Sun 11/1

9:30 am-8:00 am

2 stops16h 30m

Lisbon Humberto Delgado

Wed 11/18

5:00 am-4:50 pm

2 stops17h 50m

$941

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Sat 9/12

7:25 pm-3:55 pm

2 stops14h 30m

Faro

Sat 9/19

10:50 pm-2:00 pm

1 stop21h 10m

$945

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Michigan to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Michigan with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Michigan to Portugal

How far ahead should I book a flight from Michigan to Portugal?

To ensure you get the cheapest price possible for a flight from Michigan to Portugal, you should look to book at least 6 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Michigan to Portugal?

Currently, October is the cheapest month in which you can book a flight from Michigan to Portugal (average of $434). Flying from Michigan to Portugal in May is currently the most expensive (average of $599). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Michigan to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Michigan to Portugal?

    Departing from Michigan to Portugal will take you 13h. Michigan and Portugal are separated by a distance of 3994 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Michigan to Portugal one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $240. However, be on the lookout for offers from United Airlines and TAP AIR PORTUGAL, as they are both options that can get you from Michigan to Portugal for a low price.

  • Can I find deals for flights from Michigan to Portugal that include hotel bookings?

    Yes. In addition to deals on Michigan to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Michigan to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Michigan to Portugal.

  • Can I find deals for business class flights from Michigan to Portugal?

    Yes. Cheapflights offers flight deals from Michigan to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Michigan to Portugal?

    Currently, October is the cheapest month in which you can book a flight from Michigan to Portugal (average of $434). Flying from Michigan to Portugal in May is currently the most expensive (average of $599). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Michigan to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Leonardo da Vinci/Fiumicino flights
LaGuardia to Heathrow flights
Newark to Athens flights
Newark to Gatwick flights
John F Kennedy Intl to London City flights
John F Kennedy Intl to Lisbon flights
John F Kennedy Intl to Istanbul flights
Boston to Heathrow flights
Dulles Intl to Heathrow flights
Newark to Orly flights
John F Kennedy Intl to Barcelona-El Prat flights
Newark to Lisbon flights
Los Angeles to Heathrow flights
John F Kennedy Intl to Orly flights
LaGuardia to Gatwick flights
John F Kennedy Intl to Madrid flights
Newark to Barcelona-El Prat flights
Miami to Madrid flights
Newark to Madrid flights
Baltimore to Heathrow flights
John F Kennedy Intl to Athens flights
John F Kennedy Intl to Malpensa flights
Newark to Dublin flights
San Francisco to Heathrow flights
Newark to Malpensa flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Heathrow flights
John F Kennedy Intl to Dublin flights
Los Angeles to Charles de Gaulle flights
Boston to Gatwick flights
Dallas/Fort Worth to Heathrow flights
Boston to Charles de Gaulle flights
John F Kennedy Intl to Frankfurt flights
Newark to London City flights
Seattle to Heathrow flights
Dulles Intl to Charles de Gaulle flights
John F Kennedy Intl to Frederic Chopin flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights

Top 10 airlines flying from Michigan to Portugal

Discover the top 10 airlines that operate flights from Michigan to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$441Average$898FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$474Average$930FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$509Average$859FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$519Average$912FlexibilityNo cancel feeOn-time69%
WestJetCheapest$521Average$775FlexibilityNo cancel feeOn-time60%
KLMCheapest$528Average$848FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$535Average$1,207FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$588Average$661FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$614Average$1,030FlexibilityNo cancel feeOn-time67%
TAP AIR PORTUGALCheapest$694Average$845FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.