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Portugal

$221+ 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LIS
Mar 30 — Apr 61
Mon 3/30
Mon 4/6
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 February 28, 2026.

This lol.travel deal was found by Cheapflights users on 2/27. 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.
Sat 4/187:15 pm
ORD
-
OPO
1 stop16h 25m
Scandinavian Airlines
Fri 5/15:55 pm
OPO
-
ORD
1 stop28h 15m
Scandinavian Airlines
Deal found 2/27$442
This lol.travel deal was found by Cheapflights users on 2/24. 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.
Sun 3/18:25 pm
ORD
-
FAO
1 stop13h 20m
TAP AIR PORTUGAL
Tue 3/174:35 pm
FAO
-
ORD
1 stop28h 25m
TAP AIR PORTUGAL
Deal found 2/24$484
This oojo deal was found by Cheapflights users on 2/25. 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 4/176:00 pm
ORD
-
FAO
1 stop10h 25m
TAP AIR PORTUGAL
Thu 4/236:10 pm
FAO
-
ORD
1 stop27h 50m
TAP AIR PORTUGAL
Deal found 2/25$485
This Air France deal was found by Cheapflights users on 2/26. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:20 pm
ORD
-
LIS
1 stop12h 00m
Multiple Airlines
Tue 11/2411:25 am
LIS
-
ORD
1 stop33h 05m
Multiple Airlines
Deal found 2/26$487
This KLM deal was found by Cheapflights users on 2/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/12:25 pm
ORD
-
LIS
1 stop11h 35m
KLM
Mon 3/307:45 pm
LIS
-
ORD
1 stop24h 30m
KLM
Deal found 2/24$488
This United Airlines deal was found by Cheapflights users on 2/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/96:00 pm
ORD
-
LIS
1 stop23h 30m
United Airlines
Tue 11/245:00 am
LIS
-
ORD
1 stop14h 10m
United Airlines
Deal found 2/26$489
This Travelis deal was found by Cheapflights users on 2/28. 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 Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:00 pm
ORD
-
LIS
Nonstop8h 10m
TAP AIR PORTUGAL
Fri 5/112:35 pm
LIS
-
ORD
Nonstop9h 25m
TAP AIR PORTUGAL
Deal found 2/28$490
This KLM deal was found by Cheapflights users on 2/26. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/124:20 pm
ORD
-
LIS
1 stop12h 35m
KLM
Tue 4/2811:55 am
LIS
-
ORD
1 stop32h 35m
KLM
Deal found 2/26$492
This KAYAK deal was found by Cheapflights users on 2/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:50 pm
ORD
-
LIS
1 stop34h 55m
SWISS
Mon 11/2312:35 pm
LIS
-
ORD
1 stop33h 45m
SWISS
Deal found 2/26$493
This oojo deal was found by Cheapflights users on 2/24. 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 3/18:25 pm
ORD
-
OPO
1 stop10h 35m
TAP AIR PORTUGAL
Sat 3/74:55 pm
OPO
-
ORD
1 stop27h 50m
TAP AIR PORTUGAL
Deal found 2/24$493
This KLM deal was found by Cheapflights users on 2/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/84:50 pm
ORD
-
FNC
1 stop34h 50m
KLM
Wed 4/1510:25 am
FNC
-
ORD
1 stop33h 50m
KLM
Deal found 2/25$493
This Delta deal was found by Cheapflights users on 2/24. 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 2/254:25 pm
ORD
-
LIS
1 stop16h 10m
Delta
Thu 3/1211:25 am
LIS
-
ORD
1 stop32h 55m
Delta
Deal found 2/24$494

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 February 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$442
(lol.travel)

One-way from

$221
(Ovago)

Popular in

May

Cheapest in

December

Average price

$738
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. 9% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 28, 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

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Sun 4/19

6:38 pm-6:45 pm

2 stops18h 07m

Lisbon Humberto Delgado

Wed 4/29

5:00 am-5:58 pm

2 stops18h 58m

$526

ChicagoFunchal

ORD - FNC

ORDFNC

Chicago O'Hare Intl

Tue 4/14

7:05 pm-12:05 pm

1 stop35h 00m

Funchal Madeira

Mon 4/20

7:00 pm-3:55 pm

1 stop26h 55m

$541

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Mon 3/30

1:57 pm-2:55 pm

2 stops18h 58m

Lisbon Humberto Delgado

Tue 4/7

5:00 am-2:15 pm

1 stop15h 15m

$571

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Sun 4/26

6:38 pm-6:45 pm

2 stops18h 07m

Lisbon Humberto Delgado

Tue 5/5

5:00 am-5:58 pm

2 stops18h 58m

$576

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Tue 4/21

7:16 pm-6:45 pm

2 stops17h 29m

Lisbon Humberto Delgado

Tue 4/28

5:35 am-5:58 pm

2 stops18h 23m

$583

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Tue 5/5

8:45 am-11:20 am

2 stops20h 35m

Faro

Tue 5/19

11:40 am-9:27 pm

2 stops15h 47m

$594

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Tue 4/21

10:41 am-8:50 am

2 stops16h 09m

Lisbon Humberto Delgado

Wed 4/29

5:00 am-5:58 pm

2 stops18h 58m

$601

DetroitLisbon

DTW - LIS

DTWLIS

Detroit Metropolitan Wayne County

Mon 4/20

6:00 am-8:20 am

2 stops21h 20m

Lisbon Humberto Delgado

Tue 5/5

11:25 am-9:25 pm

1 stop15h 00m

$641

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Mon 4/13

12:52 pm-11:15 am

2 stops16h 23m

Lisbon Humberto Delgado

Mon 4/20

5:00 am-6:36 pm

2 stops19h 36m

$645

ChicagoFunchal

ORD - FNC

ORDFNC

Chicago O'Hare Intl

Wed 4/15

7:05 pm-12:05 pm

1 stop35h 00m

Funchal Madeira

Tue 4/21

7:35 pm-1:50 pm

1 stop24h 15m

$651

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

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 July is currently the most expensive (average of $790). 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 18h 07m. Michigan and Portugal are separated by a distance of 3994 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 July is currently the most expensive (average of $790). 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 February 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$441Average$865FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$474Average$881FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$509Average$843FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$519Average$984FlexibilityNo cancel feeOn-time69%
KLMCheapest$528Average$836FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$535Average$1,133FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$579Average$1,197FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$588Average$649FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$652Average$972FlexibilityNo cancel feeOn-time67%
TAP AIR PORTUGALCheapest$694Average$845FlexibilityNo cancel feeOn-timeN/A

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