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$211+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LIS
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Michigan to Portugal

Keep the following information in mind while searching for Michigan to Portugal flight deals. Data was last updated January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$443
(American Airlines)

One-way from

$211
(oojo)

Popular in

June

Cheapest in

December

Average price

$692
Provider with most accurate pricing for Detroit (DTT)-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-Lisbon Humberto Delgado flights.
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From Michigan to Portugal
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One-way flight from Michigan to Portugal
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Highest demand for flights based on searches. 21% potential increase in price ($243 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 15, 2026.

This American Airlines deal was found by Cheapflights users on 1/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/253:14 pm
GRR
-
LIS
2 stops15h 51m
American Airlines
Tue 2/108:20 am
LIS
-
GRR
2 stops20h 10m
American Airlines
Deal found 1/15$443
This Delta deal was found by Cheapflights users on 1/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/258:30 am
GRR
-
LIS
1 stop18h 30m
Delta
Tue 2/1010:00 am
LIS
-
GRR
1 stop17h 52m
Delta
Deal found 1/15$448
This American Airlines deal was found by Cheapflights users on 1/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/216:32 pm
GRR
-
LIS
2 stops15h 18m
American Airlines
Fri 1/306:30 am
LIS
-
GRR
2 stops22h 00m
American Airlines
Deal found 1/14$452
This oojo deal was found by Cheapflights users on 1/14. 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.
Wed 2/257:42 pm
GRR
-
LIS
2 stops21h 08m
British Airways
Tue 3/310:35 am
LIS
-
GRR
2 stops18h 44m
British Airways
Deal found 1/14$458
This oojo deal was found by Cheapflights users on 1/14. 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.
Wed 2/47:10 pm
ORD
-
OPO
1 stop16h 50m
TAP AIR PORTUGAL
Wed 2/118:55 am
OPO
-
ORD
1 stop12h 05m
TAP AIR PORTUGAL
Deal found 1/14$462
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/94:05 pm
DTW
-
LIS
1 stop14h 25m
Lufthansa
Wed 2/255:00 am
LIS
-
DTW
1 stop14h 15m
Lufthansa
Deal found 1/14$463
This Mytrip deal was found by Cheapflights users on 1/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/256:15 pm
DTW
-
LIS
1 stop10h 05m
Multiple Airlines
Tue 2/105:00 am
LIS
-
DTW
2 stops17h 35m
Multiple Airlines
Deal found 1/14$469
This oojo deal was found by Cheapflights users on 1/13. 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.
Fri 2/278:15 pm
ORD
-
FAO
1 stop21h 35m
TAP AIR PORTUGAL
Fri 3/66:05 am
FAO
-
ORD
1 stop15h 20m
TAP AIR PORTUGAL
Deal found 1/13$471
This oojo deal was found by Cheapflights users on 1/12. 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 2/117:10 pm
ORD
-
FAO
1 stop22h 40m
TAP AIR PORTUGAL
Wed 2/186:05 am
FAO
-
ORD
1 stop14h 55m
TAP AIR PORTUGAL
Deal found 1/12$472
This Mytrip deal was found by Cheapflights users on 1/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:15 pm
DTW
-
LIS
2 stops34h 05m
Multiple Airlines
Wed 4/155:05 am
LIS
-
DTW
1 stop13h 50m
Multiple Airlines
Deal found 1/14$481
This Delta deal was found by Cheapflights users on 1/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/114:25 pm
ORD
-
LIS
1 stop12h 10m
Delta
Fri 3/610:55 am
LIS
-
ORD
1 stop12h 58m
Delta
Deal found 1/15$484
This Flightnetwork deal was found by Cheapflights users on 1/15. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/94:05 pm
DTW
-
LIS
1 stop14h 25m
Multiple Airlines
Wed 2/255:00 am
LIS
-
DTW
2 stops17h 35m
Multiple Airlines
Deal found 1/15$484

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 January 15, 2026.
Use the filters below to find and compare flights from Michigan to Portugal that are best for you.

Fly from

Michigan

Fly to

Portugal

Route

Depart

Return

Price

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Sun 1/25

8:30 am-8:00 am

1 stop18h 30m

Lisbon Humberto Delgado

Tue 2/10

10:00 am-10:52 pm

1 stop17h 52m

$448

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Wed 2/25

6:00 am-9:50 pm

2 stops34h 50m

Lisbon Humberto Delgado

Tue 3/3

10:35 am-12:19 am

2 stops18h 44m

$458

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 3/1

8:25 pm-7:00 pm

1 stop16h 35m

Porto

Sun 3/8

6:55 am-2:45 pm

1 stop13h 50m

$462

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Fri 2/27

8:15 pm-11:50 pm

1 stop21h 35m

Faro

Fri 3/6

6:05 am-3:25 pm

1 stop15h 20m

$471

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Wed 2/11

7:10 pm-11:50 pm

1 stop22h 40m

Faro

Wed 2/18

6:05 am-3:00 pm

1 stop14h 55m

$472

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Tue 2/17

2:25 pm-3:10 pm

2 stops18h 45m

Lisbon Humberto Delgado

Thu 3/5

5:30 am-5:53 pm

2 stops18h 23m

$487

ChicagoFunchal

ORD - FNC

ORDFNC

Chicago O'Hare Intl

Mon 2/23

5:10 pm-2:15 pm

1 stop15h 05m

Funchal Madeira

Wed 3/4

4:00 pm-1:50 pm

1 stop27h 50m

$487

ChicagoFunchal

ORD - FNC

ORDFNC

Chicago O'Hare Intl

Tue 3/10

9:35 pm-11:10 am

1 stop32h 35m

Funchal Madeira

Wed 3/18

4:00 pm-6:00 pm

1 stop31h 00m

$487

ChicagoFunchal

ORD - FNC

ORDFNC

Chicago O'Hare Intl

Wed 4/8

9:15 pm-12:05 pm

1 stop32h 50m

Funchal Madeira

Tue 4/14

6:40 pm-12:20 pm

1 stop23h 40m

$487

ChicagoFunchal

ORD - FNC

ORDFNC

Chicago O'Hare Intl

Sun 3/8

7:40 pm-4:15 pm

1 stop15h 35m

Funchal Madeira

Mon 3/16

5:05 pm-2:50 pm

1 stop26h 45m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 60 results
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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 June is currently the most expensive (average of $1,016). 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 16h 35m. 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 TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $366. However, be on the lookout for offers from American Airlines 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 June is currently the most expensive (average of $1,016). 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$441Average$930FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$559Average$644FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$559Average$992FlexibilityNo cancel feeOn-time69%
KLMCheapest$568Average$857FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$579Average$999FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$603Average$1,052FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$608Average$872FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$609Average$1,117FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$652Average$946FlexibilityNo cancel feeOn-time67%
TAP AIR PORTUGALCheapest$694Average$845FlexibilityNo cancel feeOn-timeN/A

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