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Portugal

$248+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LIS
Jun 21 — Jun 281
Sun 6/21
Sun 6/28
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 May 22, 2026.

This oojo deal was found by Cheapflights users on 5/21. 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
Wed 11/1111:55 am
OPO
-
ORD
1 stop34h 50m
Scandinavian Airlines
Deal found 5/21$566
This FlightHub deal was found by Cheapflights users on 5/20. 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.
Sat 11/147:15 pm
ORD
-
OPO
1 stop33h 50m
Scandinavian Airlines
Sat 11/2112:00 pm
OPO
-
ORD
1 stop34h 45m
Scandinavian Airlines
Deal found 5/20$576
This Scandinavian Airlines deal was found by Cheapflights users on 5/20. 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.
Wed 11/117:15 pm
ORD
-
OPO
1 stop15h 45m
Scandinavian Airlines
Mon 11/2311:55 am
OPO
-
ORD
1 stop34h 50m
Scandinavian Airlines
Deal found 5/20$598
This Scandinavian Airlines deal was found by Cheapflights users on 5/20. 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.
Thu 11/127:15 pm
ORD
-
OPO
1 stop33h 55m
Scandinavian Airlines
Sun 11/225:35 pm
OPO
-
ORD
1 stop29h 10m
Scandinavian Airlines
Deal found 5/20$614
This Kiwi.com deal was found by Cheapflights users on 5/22. 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 8/276:10 pm
DTW
-
LIS
1 stop23h 25m
WestJet
Mon 8/316:15 am
LIS
-
DTW
1 stop16h 05m
WestJet
Deal found 5/22$629
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/66:10 pm
DTW
-
LIS
1 stop21h 45m
WestJet
Thu 6/186:10 am
LIS
-
DTW
1 stop16h 10m
WestJet
Deal found 5/21$636
This Justfly.com deal was found by Cheapflights users on 5/18. 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 Justfly.com 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
Sat 11/1412:00 pm
OPO
-
ORD
1 stop34h 45m
Scandinavian Airlines
Deal found 5/18$638
This FlightHub deal was found by Cheapflights users on 5/20. 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 11/310:30 am
ORD
-
OPO
2 stops18h 35m
Scandinavian Airlines
Sun 11/85:35 pm
OPO
-
ORD
1 stop29h 10m
Scandinavian Airlines
Deal found 5/20$640
This Mytrip deal was found by Cheapflights users on 5/21. 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.
Sat 6/66:50 pm
DTW
-
LIS
2 stops21h 05m
Multiple Airlines
Thu 6/186:10 am
LIS
-
DTW
1 stop16h 10m
Multiple Airlines
Deal found 5/21$647
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/96:10 pm
DTW
-
LIS
1 stop22h 35m
WestJet
Thu 6/186:10 am
LIS
-
DTW
1 stop16h 10m
WestJet
Deal found 5/21$648
This Kiwi.com deal was found by Cheapflights users on 5/21. 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 6/66:10 pm
DTW
-
LIS
1 stop21h 45m
WestJet
Sun 6/216:10 am
LIS
-
DTW
1 stop16h 10m
WestJet
Deal found 5/21$650
This Scandinavian Airlines deal was found by Cheapflights users on 5/18. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:15 pm
ORD
-
OPO
1 stop33h 55m
Scandinavian Airlines
Sat 11/2112:00 pm
OPO
-
ORD
1 stop34h 45m
Scandinavian Airlines
Deal found 5/18$661

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 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$566
(oojo)

One-way from

$248
(KAYAK)

Popular in

May

Cheapest in

February

Average price

$1,350
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. 19% potential increase in price ($211 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($45 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 22, 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 11/15

12:40 pm-9:30 am

2 stops14h 50m

Porto

Thu 11/19

6:00 am-3:15 pm

1 stop15h 15m

$764

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 11/4

11:15 am-9:30 am

2 stops16h 15m

Porto

Wed 11/11

6:00 am-1:10 pm

1 stop13h 10m

$764
Quickest round-trip

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 11/2

3:00 pm-9:30 am

2 stops12h 30m

Porto

Wed 11/11

6:00 am-1:10 pm

1 stop13h 10m

$764

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 10/25

7:55 pm-3:25 pm

2 stops14h 30m

Porto

Thu 11/5

5:00 am-9:34 pm

2 stops22h 34m

$780

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Mon 11/16

6:00 am-9:50 am

2 stops22h 50m

Lisbon Humberto Delgado

Thu 11/19

5:00 am-1:55 pm

1 stop13h 55m

$874

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

Mon 10/26

8:45 pm-8:47 pm

2 stops28h 02m

$875

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Sun 10/18

4:38 pm-8:20 am

1 stop10h 42m

Lisbon Humberto Delgado

Thu 10/22

10:25 am-9:49 pm

1 stop16h 24m

$880

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 9/23

1:35 pm-3:25 pm

2 stops19h 50m

Porto

Wed 10/7

5:00 am-5:34 pm

2 stops18h 34m

$909

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Sat 10/17

5:49 pm-6:05 pm

2 stops19h 16m

Lisbon Humberto Delgado

Mon 10/26

6:30 am-8:47 pm

2 stops18h 17m

$920

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Mon 10/12

8:45 am-7:10 pm

3 stops28h 25m

Faro

Sun 10/18

6:05 am-9:35 pm

2 stops21h 30m

$930

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/22

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 14h 50m. 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 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, 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 May 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$441Average$938FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$474Average$937FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$509Average$910FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$519Average$958FlexibilityNo cancel feeOn-time69%
WestJetCheapest$521Average$775FlexibilityNo cancel feeOn-time60%
KLMCheapest$528Average$860FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$535Average$998FlexibilityNo 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

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