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Portugal

$203+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LIS
Jul 7 — Jul 141
Tue 7/7
Tue 7/14
1 adult, Economy
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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 June 7, 2026.

This FlightHub deal was found by Cheapflights users on 6/5. 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.
Mon 11/27:15 pm
ORD
-
OPO
1 stop33h 50m
Scandinavian Airlines
Wed 11/1111:55 am
OPO
-
ORD
1 stop34h 50m
Scandinavian Airlines
Deal found 6/5$607
This Trip.com deal was found by Cheapflights users on 6/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:10 pm
DTW
-
LIS
1 stop22h 35m
WestJet
Tue 9/16:15 am
LIS
-
DTW
1 stop16h 05m
WestJet
Deal found 6/3$631
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:10 pm
DTW
-
LIS
1 stop22h 35m
WestJet
Sat 9/56:10 am
LIS
-
DTW
1 stop16h 10m
WestJet
Deal found 6/2$635
This Justfly.com deal was found by Cheapflights users on 6/4. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/257:15 pm
ORD
-
FAO
1 stop15h 10m
Scandinavian Airlines
Wed 12/3010:35 am
FAO
-
ORD
2 stops36h 10m
Scandinavian Airlines
Deal found 6/4$638
This Trip.com deal was found by Cheapflights users on 6/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:10 pm
DTW
-
LIS
1 stop22h 35m
WestJet
Tue 8/186:15 am
LIS
-
DTW
1 stop16h 05m
WestJet
Deal found 6/4$646
This Kiwi.com deal was found by Cheapflights users on 6/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:10 pm
DTW
-
LIS
1 stop21h 45m
WestJet
Mon 8/246:15 am
LIS
-
DTW
1 stop16h 05m
WestJet
Deal found 6/2$649
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:10 pm
DTW
-
LIS
1 stop21h 45m
WestJet
Sat 8/296:10 am
LIS
-
DTW
1 stop16h 10m
WestJet
Deal found 6/3$650
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:10 pm
DTW
-
LIS
1 stop22h 35m
WestJet
Tue 9/16:15 am
LIS
-
DTW
1 stop16h 05m
WestJet
Deal found 6/3$652
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:10 pm
DTW
-
LIS
1 stop22h 35m
WestJet
Sat 8/296:10 am
LIS
-
DTW
1 stop16h 10m
WestJet
Deal found 6/3$653
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:10 pm
DTW
-
LIS
1 stop22h 35m
WestJet
Tue 9/16:15 am
LIS
-
DTW
1 stop16h 05m
WestJet
Deal found 6/3$655
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:10 pm
DTW
-
LIS
1 stop22h 35m
WestJet
Thu 9/36:10 am
LIS
-
DTW
1 stop16h 10m
WestJet
Deal found 6/3$656
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:10 pm
DTW
-
LIS
1 stop21h 45m
WestJet
Mon 8/316:15 am
LIS
-
DTW
1 stop16h 05m
WestJet
Deal found 6/3$657

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 June 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$607
(FlightHub)

One-way from

$203
(KAYAK)

Popular in

May

Cheapest in

February

Average price

$894
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. 15% potential increase in price ($159 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 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

Sun 9/20

11:25 am-3:50 pm

1 stop22h 25m

Porto

Thu 10/1

4:40 pm-9:40 am

1 stop23h 00m

$753

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 11/22

9:30 pm-9:30 am

1 stop30h 00m

Porto

Fri 11/27

12:35 pm-8:05 pm

1 stop13h 30m

$771

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Mon 11/16

7:00 am-8:10 am

1 stop20h 10m

Lisbon Humberto Delgado

Thu 11/19

1:00 pm-8:10 pm

2 stops36h 10m

$813

ChicagoPorto

MDW - OPO

MDWOPO

Chicago Midway

Mon 11/23

9:30 am-10:30 am

2 stops19h 00m

Porto

Tue 12/1

5:00 am-6:37 pm

2 stops19h 37m

$843

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Thu 11/5

7:50 pm-5:30 pm

2 stops16h 40m

Lisbon Humberto Delgado

Mon 11/16

5:00 am-8:14 pm

2 stops20h 14m

$856

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Sat 10/17

4:53 pm-9:20 am

2 stops35h 27m

Lisbon Humberto Delgado

Wed 10/28

1:00 pm-9:59 pm

2 stops36h 59m

$861

ChicagoPonta Delgada

ORD - PDL

ORDPDL

Chicago O'Hare Intl

Sun 11/8

8:10 pm-11:45 pm

1 stop22h 35m

Ponta Delgada Nordela

Thu 11/12

7:25 pm-3:30 pm

1 stop25h 05m

$862

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 9/9

11:25 am-3:40 pm

1 stop22h 15m

Porto

Mon 9/14

10:40 am-9:40 am

1 stop29h 00m

$862
Quickest round-trip

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Sat 10/17

3:59 pm-11:50 am

2 stops14h 51m

Lisbon Humberto Delgado

Wed 10/28

11:05 am-11:59 pm

1 stop16h 54m

$871

ChicagoPorto

MDW - OPO

MDWOPO

Chicago Midway

Sat 10/31

1:00 pm-10:30 am

2 stops16h 30m

Porto

Sat 11/7

5:00 am-4:50 pm

2 stops17h 50m

$875

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Michigan to Portugal (average of $441). 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.

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.

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 19h. 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 United Airlines, 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, September is the cheapest month in which you can book a flight from Michigan to Portugal (average of $441). 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.
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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 June 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$441Average$957FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$474Average$937FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$509Average$910FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$519Average$904FlexibilityNo cancel feeOn-time69%
WestJetCheapest$521Average$775FlexibilityNo cancel feeOn-time60%
KLMCheapest$528Average$860FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$535Average$1,054FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$588Average$661FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$614Average$1,030FlexibilityNo cancel feeOn-time67%
TAP AIR PORTUGALCheapest$682Average$853FlexibilityNo cancel feeOn-timeN/A

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