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Portugal

$243+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LIS
Jul 31 — Aug 71
Fri 7/31
Fri 8/7
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 July 1, 2026.

This oojo deal was found by Cheapflights users on 6/28. 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.
Mon 11/27:15 pm
ORD
-
OPO
1 stop33h 50m
Scandinavian Airlines
Sun 11/85:35 pm
OPO
-
ORD
1 stop29h 10m
Scandinavian Airlines
Deal found 6/28$562
This eDestinos deal was found by Cheapflights users on 6/28. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:15 pm
ORD
-
OPO
1 stop15h 30m
Scandinavian Airlines
Wed 11/1111:55 am
OPO
-
ORD
1 stop34h 50m
Scandinavian Airlines
Deal found 6/28$566
This Kiwi.com deal was found by Cheapflights users on 6/29. 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.
Thu 8/207:15 pm
ORD
-
OPO
1 stop15h 50m
Scandinavian Airlines
Fri 9/45:55 pm
OPO
-
ORD
1 stop28h 15m
Scandinavian Airlines
Deal found 6/29$610
This Scandinavian Airlines deal was found by Cheapflights users on 6/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:15 pm
ORD
-
FNC
2 stops37h 50m
Scandinavian Airlines
Tue 11/103:55 pm
FNC
-
ORD
2 stops30h 50m
Scandinavian Airlines
Deal found 6/30$621
This Mytrip deal was found by Cheapflights users on 6/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:25 pm
ORD
-
OPO
3 stops30h 35m
Multiple Airlines
Tue 9/2210:25 pm
OPO
-
ORD
2 stops25h 50m
Multiple Airlines
Deal found 6/30$628
This Mytrip deal was found by Cheapflights users on 6/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:40 am
ORD
-
FAO
2 stops30h 50m
Multiple Airlines
Fri 8/2110:00 pm
FAO
-
ORD
2 stops22h 44m
Multiple Airlines
Deal found 6/30$630
This oojo deal was found by Cheapflights users on 6/30. 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 11/88:10 pm
ORD
-
OPO
1 stop14h 50m
TAP AIR PORTUGAL
Thu 11/196:00 pm
OPO
-
ORD
1 stop27h 30m
TAP AIR PORTUGAL
Deal found 6/30$632
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/235:30 pm
DTW
-
LIS
1 stop23h 15m
WestJet
Tue 9/86:15 am
LIS
-
DTW
1 stop16h 05m
WestJet
Deal found 6/28$635
This Kiwi.com deal was found by Cheapflights users on 6/26. 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.
Mon 8/177:15 pm
ORD
-
OPO
1 stop33h 45m
Scandinavian Airlines
Sun 8/308:20 pm
OPO
-
ORD
1 stop25h 50m
Scandinavian Airlines
Deal found 6/26$639
This Mytrip deal was found by Cheapflights users on 6/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:05 am
ORD
-
OPO
3 stops28h 10m
Multiple Airlines
Thu 8/2710:20 pm
OPO
-
ORD
2 stops22h 35m
Multiple Airlines
Deal found 6/30$640
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Thu 8/207:15 pm
ORD
-
OPO
1 stop15h 50m
Scandinavian Airlines
Thu 8/2712:20 pm
OPO
-
ORD
1 stop33h 50m
Scandinavian Airlines
Deal found 6/28$641
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 8/165:30 pm
DTW
-
LIS
1 stop23h 15m
WestJet
Sun 8/236:10 am
LIS
-
DTW
1 stop16h 10m
WestJet
Deal found 6/28$643

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 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$562
(oojo)

One-way from

$243
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$1,192
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. 14% potential increase in price ($137 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 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 1, 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

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Sun 11/22

7:10 pm-8:10 am

1 stop32h 00m

Lisbon Humberto Delgado

Wed 12/2

12:25 pm-2:15 pm

1 stop30h 50m

$729

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Tue 10/13

2:00 pm-9:20 am

1 stop14h 20m

Lisbon Humberto Delgado

Tue 10/20

5:05 am-1:55 pm

1 stop13h 50m

$733

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Wed 10/14

2:00 pm-9:20 am

1 stop14h 20m

Lisbon Humberto Delgado

Tue 10/27

12:50 pm-1:34 pm

2 stops28h 44m

$734

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 9/20

8:10 pm-3:50 pm

1 stop37h 40m

Porto

Thu 10/1

4:40 pm-9:40 am

1 stop23h 00m

$752

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 11/16

3:45 pm-9:30 am

1 stop11h 45m

Porto

Wed 11/18

12:35 pm-8:05 pm

1 stop13h 30m

$759

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 11/8

11:15 am-9:30 am

2 stops16h 15m

Porto

Thu 11/19

6:00 am-1:10 pm

1 stop13h 10m

$763

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 11/8

11:19 am-10:35 am

2 stops17h 16m

Porto

Thu 11/19

5:00 am-6:40 pm

2 stops19h 40m

$774

ChicagoFunchal

ORD - FNC

ORDFNC

Chicago O'Hare Intl

Tue 10/13

5:45 pm-9:15 am

2 stops33h 30m

Funchal Madeira

Wed 10/21

10:25 am-10:04 pm

2 stops17h 39m

$774

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 11/1

11:19 am-10:35 am

2 stops17h 16m

Porto

Wed 11/4

5:00 am-4:40 pm

2 stops17h 40m

$774

ChicagoPonta Delgada

ORD - PDL

ORDPDL

Chicago O'Hare Intl

Mon 8/17

6:00 am-8:40 am

1 stop21h 40m

Ponta Delgada Nordela

Wed 8/26

9:35 am-7:51 am

2 stops27h 16m

$795

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

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 17h 16m. 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, 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

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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 July 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$441Average$976FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$474Average$887FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$509Average$913FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$519Average$990FlexibilityNo cancel feeOn-time69%
WestJetCheapest$521Average$775FlexibilityNo cancel feeOn-time60%
KLMCheapest$528Average$860FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$535Average$1,165FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$588Average$634FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$614Average$1,030FlexibilityNo cancel feeOn-time67%
TAP AIR PORTUGALCheapest$682Average$853FlexibilityNo cancel feeOn-timeN/A

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