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$218+ 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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LIS
Feb 10 — Feb 171
Tue 2/10
Tue 2/17
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 11, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$402
(Mytrip)

One-way from

$218
(British Airways)

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 11, 2026.

This SmartFares deal was found by Cheapflights users on 1/8. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/87:10 pmORD - FAO
1 stop33h 40mScandinavian Airlines
Tue 2/2411:40 amFAO - ORD
1 stop35h 05mScandinavian Airlines
Deal found 1/8$393
This KAYAK deal was found by Cheapflights users on 1/9. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/168:20 pmORD - FAO
2 stops32h 25mScandinavian Airlines
Tue 3/246:35 pmFAO - ORD
2 stops28h 10mScandinavian Airlines
Deal found 1/9$444
This American Airlines deal was found by Cheapflights users on 1/11. 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 pmGRR - LIS
2 stops15h 18mAmerican Airlines
Fri 1/306:30 amLIS - GRR
2 stops22h 00mAmerican Airlines
Deal found 1/11$452
This oojo deal was found by Cheapflights users on 1/9. 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 4/137:15 pmORD - OPO
1 stop33h 45mScandinavian Airlines
Fri 4/175:55 pmOPO - ORD
1 stop28h 15mScandinavian Airlines
Deal found 1/9$453
This oojo deal was found by Cheapflights users on 1/10. 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 pmGRR - LIS
2 stops21h 08mBritish Airways
Tue 3/34:00 pmLIS - GRR
2 stops37h 19mBritish Airways
Deal found 1/10$458
This oojo deal was found by Cheapflights users on 1/9. 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 pmORD - OPO
1 stop15h 50mTAP AIR PORTUGAL
Wed 2/116:55 amOPO - ORD
1 stop14h 05mTAP AIR PORTUGAL
Deal found 1/9$462
This lol.travel deal was found by Cheapflights users on 1/10. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/168:15 pmORD - OPO
1 stop14h 45mTAP AIR PORTUGAL
Sat 1/314:55 pmOPO - ORD
1 stop27h 50mTAP AIR PORTUGAL
Deal found 1/10$466
This Mytrip deal was found by Cheapflights users on 1/10. 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 11/33:55 pmDTW - LIS
1 stop12h 25mMultiple Airlines
Wed 11/115:00 amLIS - DTW
1 stop13h 55mMultiple Airlines
Deal found 1/10$468
This British Airways deal was found by Cheapflights users on 1/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/264:13 pmGRR - LIS
2 stops25h 52mBritish Airways
Tue 5/57:10 amLIS - GRR
2 stops16h 39mBritish Airways
Deal found 1/10$475
This FlightHub deal was found by Cheapflights users on 1/8. 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 4/156:00 pmORD - OPO
1 stop11h 00mTAP AIR PORTUGAL
Sat 4/2510:00 amOPO - ORD
1 stop12h 15mTAP AIR PORTUGAL
Deal found 1/8$479
This Scandinavian Airlines deal was found by Cheapflights users on 1/8. 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.
Sat 4/187:15 pmORD - OPO
1 stop15h 50mScandinavian Airlines
Fri 4/245:55 pmOPO - ORD
1 stop28h 15mScandinavian Airlines
Deal found 1/8$482
This oojo deal was found by Cheapflights users on 1/9. 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 4/2212:19 pmGRR - LIS
2 stops22h 21mBritish Airways
Sun 4/266:50 pmLIS - GRR
2 stops33h 00mBritish Airways
Deal found 1/9$483

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 11, 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

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Sun 2/8

7:10 pm-10:50 am

1 stop33h 40m

Faro

Tue 2/24

11:40 am-4:45 pm

1 stop35h 05m

$402

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Wed 1/21

6:32 pm-2:50 pm

2 stops15h 18m

Lisbon Humberto Delgado

Fri 1/30

6:30 am-11:30 pm

2 stops22h 00m

$452

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Wed 4/22

12:19 pm-2:10 pm

2 stops20h 51m

Lisbon Humberto Delgado

Mon 4/27

6:45 pm-6:49 pm

2 stops29h 04m

$458

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Mon 2/9

3:14 pm-2:55 pm

2 stops18h 41m

Lisbon Humberto Delgado

Mon 2/16

3:50 pm-10:04 pm

2 stops35h 14m

$458

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Sun 4/26

4:13 pm-11:05 pm

2 stops25h 52m

Lisbon Humberto Delgado

Wed 5/6

7:20 am-6:49 pm

2 stops16h 29m

$475

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Wed 4/29

7:22 pm-3:40 pm

2 stops15h 18m

Lisbon Humberto Delgado

Mon 5/4

6:45 pm-10:50 pm

2 stops33h 05m

$475

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Wed 4/29

7:22 pm-11:15 pm

2 stops22h 53m

Lisbon Humberto Delgado

Fri 5/8

7:20 am-9:08 pm

2 stops18h 48m

$475

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sat 4/18

7:15 pm-5:05 pm

1 stop15h 50m

Porto

Fri 4/24

5:55 pm-4:10 pm

1 stop28h 15m

$482

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Mon 2/2

2:19 pm-8:10 am

2 stops12h 51m

Lisbon Humberto Delgado

Wed 3/4

5:00 am-1:55 pm

1 stop13h 55m

$485

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Tue 2/24

6:50 pm-1:50 pm

1 stop13h 00m

Faro

Tue 3/3

7:00 pm-4:20 pm

1 stop27h 20m

$485

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/9

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 15h 18m. Michigan and Portugal are separated by a distance of 3860 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

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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 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$441Average$930FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$559Average$644FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$559Average$991FlexibilityNo cancel feeOn-time69%
KLMCheapest$568Average$857FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$579Average$999FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$603Average$1,046FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$608Average$872FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$609Average$1,114FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$652Average$945FlexibilityNo cancel feeOn-time67%
TAP AIR PORTUGALCheapest$694Average$845FlexibilityNo cancel feeOn-timeN/A

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