HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$241+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LIS
Aug 18 — Aug 251
Tue 8/18
Tue 8/25
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 July 19, 2026.

This Flightnetwork deal was found by Cheapflights users on 7/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:05 pm
ORD
-
OPO
1 stop14h 55m
TAP AIR PORTUGAL
Fri 8/2110:00 am
OPO
-
ORD
1 stop12h 00m
TAP AIR PORTUGAL
Deal found 7/16$602
This oojo deal was found by Cheapflights users on 7/15. 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 10/76:00 pm
ORD
-
FAO
1 stop17h 20m
TAP AIR PORTUGAL
Wed 10/146:05 am
FAO
-
ORD
1 stop15h 55m
TAP AIR PORTUGAL
Deal found 7/15$611
This oojo deal was found by Cheapflights users on 7/14. 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.
Sat 8/86:05 pm
ORD
-
OPO
1 stop14h 55m
TAP AIR PORTUGAL
Sat 8/2210:00 am
OPO
-
ORD
1 stop12h 05m
TAP AIR PORTUGAL
Deal found 7/14$611
This oojo deal was found by Cheapflights users on 7/15. 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 9/236:00 pm
ORD
-
OPO
1 stop15h 00m
TAP AIR PORTUGAL
Wed 10/75:05 am
OPO
-
ORD
1 stop16h 55m
TAP AIR PORTUGAL
Deal found 7/15$613
This oojo deal was found by Cheapflights users on 7/16. 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 9/176:00 pm
ORD
-
FAO
1 stop10h 25m
TAP AIR PORTUGAL
Thu 9/246:10 pm
FAO
-
ORD
1 stop27h 50m
TAP AIR PORTUGAL
Deal found 7/16$619
This oojo deal was found by Cheapflights users on 7/19. 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.
Sun 9/206:00 pm
ORD
-
OPO
1 stop15h 00m
TAP AIR PORTUGAL
Thu 10/17:00 am
OPO
-
ORD
1 stop11h 40m
TAP AIR PORTUGAL
Deal found 7/19$619
This oojo deal was found by Cheapflights users on 7/16. 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.
Sun 10/116:00 pm
ORD
-
FAO
1 stop10h 25m
TAP AIR PORTUGAL
Sat 10/176:10 pm
FAO
-
ORD
1 stop27h 50m
TAP AIR PORTUGAL
Deal found 7/16$620
This oojo deal was found by Cheapflights users on 7/18. 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 8/126:00 pm
ORD
-
OPO
1 stop17h 00m
TAP AIR PORTUGAL
Wed 8/199:00 am
OPO
-
ORD
1 stop33h 40m
TAP AIR PORTUGAL
Deal found 7/18$626
This Cheapflightsfares deal was found by Cheapflights users on 7/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:50 pm
ORD
-
OPO
1 stop21h 10m
TAP AIR PORTUGAL
Fri 9/45:05 am
OPO
-
ORD
1 stop16h 55m
TAP AIR PORTUGAL
Deal found 7/16$632
This Gotogate deal was found by Cheapflights users on 7/16. 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 8/306:00 pm
ORD
-
OPO
1 stop17h 00m
TAP AIR PORTUGAL
Sun 9/66:00 am
OPO
-
ORD
1 stop16h 00m
TAP AIR PORTUGAL
Deal found 7/16$633
This Booking.com deal was found by Cheapflights users on 7/16. 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.
Thu 8/137:50 pm
ORD
-
OPO
1 stop22h 50m
TAP AIR PORTUGAL
Thu 8/2010:30 pm
OPO
-
ORD
1 stop23h 30m
TAP AIR PORTUGAL
Deal found 7/16$635
This FlightHub deal was found by Cheapflights users on 7/15. 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.
Wed 10/146:00 pm
ORD
-
OPO
1 stop15h 00m
TAP AIR PORTUGAL
Tue 11/38:00 pm
OPO
-
ORD
1 stop25h 30m
TAP AIR PORTUGAL
Deal found 7/15$638

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 July 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$602
(Flightnetwork)

One-way from

$241
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,128
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. 13% potential increase in price ($129 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 19, 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
Quickest round-trip

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 11/15

5:30 pm-9:30 am

1 stop10h 00m

Porto

Thu 11/19

6:00 am-1:10 pm

1 stop13h 10m

$759

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Tue 10/13

6:00 am-8:20 am

1 stop21h 20m

Lisbon Humberto Delgado

Thu 10/22

10:25 am-9:46 pm

1 stop16h 21m

$761

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 10/6

8:50 pm-11:20 pm

1 stop21h 30m

Lisbon Humberto Delgado

Wed 10/14

10:55 am-6:45 pm

1 stop36h 50m

$763

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 11/2

12:40 pm-9:30 am

2 stops14h 50m

Porto

Fri 11/6

6:00 am-1:10 pm

1 stop13h 10m

$763

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sat 10/31

6:10 pm-10:00 pm

2 stops22h 50m

Porto

Wed 11/4

11:15 am-2:25 pm

1 stop33h 10m

$764

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Thu 11/5

7:48 pm-10:20 am

1 stop9h 32m

Lisbon Humberto Delgado

Mon 11/16

12:25 pm-2:15 pm

1 stop30h 50m

$773

ChicagoPorto

MDW - OPO

MDWOPO

Chicago Midway

Wed 11/4

1:28 pm-10:35 am

2 stops15h 07m

Porto

Tue 11/10

5:00 am-6:37 pm

2 stops19h 37m

$774

ChicagoFunchal

ORD - FNC

ORDFNC

Chicago O'Hare Intl

Sat 8/29

6:05 pm-7:50 am

1 stop31h 45m

Funchal Madeira

Sat 9/5

4:05 am-4:05 pm

1 stop18h 00m

$777

ChicagoFunchal

ORD - FNC

ORDFNC

Chicago O'Hare Intl

Fri 8/21

6:00 pm-1:30 am

1 stop25h 30m

Funchal Madeira

Fri 8/28

5:50 am-4:00 pm

1 stop16h 10m

$787

ChicagoFunchal

ORD - FNC

ORDFNC

Chicago O'Hare Intl

Sat 8/22

6:05 pm-8:20 am

1 stop32h 15m

Funchal Madeira

Sat 8/29

4:05 am-4:05 pm

1 stop18h 00m

$800

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

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

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

Currently, February is the cheapest month in which you can book a flight from Michigan to Portugal (average of $634). Flying from Michigan to Portugal in June is currently the most expensive (average of $1,175). 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.

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 16 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.

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 10h. Michigan and Portugal are separated by a distance of 3931 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 KLM and WestJet, 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, February is the cheapest month in which you can book a flight from Michigan to Portugal (average of $634). Flying from Michigan to Portugal in June is currently the most expensive (average of $1,175). 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 Leonardo da Vinci/Fiumicino flights
Newark to Leonardo da Vinci/Fiumicino flights
LaGuardia to Heathrow flights
John F Kennedy Intl to Gatwick flights
Newark to Gatwick flights
John F Kennedy Intl to London City flights
Dulles Intl to Heathrow flights
John F Kennedy Intl to Barcelona-El Prat flights
John F Kennedy Intl to Madrid flights
Newark to Athens flights
Boston to Heathrow flights
Newark to Barcelona-El Prat flights
Los Angeles to Heathrow flights
Newark to Lisbon flights
Newark to Dublin flights
Newark to Madrid flights
John F Kennedy Intl to Dublin flights
John F Kennedy Intl to Orly flights
Baltimore to Heathrow flights
John F Kennedy Intl to Istanbul flights
Miami to Madrid flights
Los Angeles to Charles de Gaulle flights
John F Kennedy Intl to Lisbon flights
San Francisco to Heathrow flights
John F Kennedy Intl to Malpensa flights
Newark to Orly flights
John F Kennedy Intl to Athens flights
O'Hare Intl to Heathrow flights
John F Kennedy Intl to Frederic Chopin flights
LaGuardia to Gatwick flights
Boston to Dublin flights
Dulles Intl to Charles de Gaulle flights
Seattle to Heathrow flights
Newark to Malpensa flights
Boston to Charles de Gaulle flights
Los Angeles to Leonardo da Vinci/Fiumicino flights
Dallas/Fort Worth to Heathrow flights
O'Hare Intl to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Frankfurt flights
Boston to Leonardo da Vinci/Fiumicino flights
O'Hare Intl to Charles de Gaulle flights
Boston to Gatwick 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 July 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$441Average$958FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$474Average$887FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$509Average$923FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$511Average$990FlexibilityNo cancel feeOn-time69%
WestJetCheapest$522Average$775FlexibilityNo cancel feeOn-time60%
KLMCheapest$528Average$860FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$535Average$1,165FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$597Average$702FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$614Average$1,093FlexibilityNo cancel feeOn-time67%
TAP AIR PORTUGALCheapest$682Average$853FlexibilityNo 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.