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$253+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LIS
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
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 December 26, 2025.

This British Airways deal was found by Cheapflights users on 12/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:51 pmORD - LIS
1 stop9h 59mBritish Airways
Mon 1/126:35 pmLIS - ORD
1 stop25h 15mBritish Airways
Deal found 12/25$568
This KAYAK deal was found by Cheapflights users on 12/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 pmORD - LIS
1 stop23h 30mLufthansa
Fri 1/95:00 amLIS - ORD
2 stops18h 00mLufthansa
Deal found 12/25$579
This United Airlines deal was found by Cheapflights users on 12/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:30 pmORD - LIS
1 stop13h 45mUnited Airlines
Sat 1/105:00 amLIS - ORD
1 stop36h 10mUnited Airlines
Deal found 12/25$611
This Expedia deal was found by Cheapflights users on 12/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:10 pmORD - LIS
2 stops29h 45mMultiple Airlines
Sat 1/105:00 amLIS - ORD
1 stop36h 10mMultiple Airlines
Deal found 12/25$628
This Delta deal was found by Cheapflights users on 12/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:02 pmORD - LIS
2 stops15h 08mDelta
Fri 1/95:30 amLIS - ORD
2 stops18h 15mDelta
Deal found 12/25$641
This KLM deal was found by Cheapflights users on 12/25. 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 12/3112:55 pmORD - LIS
1 stop13h 45mKLM
Fri 1/93:30 pmLIS - ORD
1 stop28h 50mKLM
Deal found 12/25$681
This oojo deal was found by Cheapflights users on 12/26. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:40 pmORD - LIS
1 stop19h 05mBritish Airways
Thu 1/812:55 pmLIS - ORD
2 stops37h 15mBritish Airways
Deal found 12/26$691
This American Airlines deal was found by Cheapflights users on 12/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:40 pmORD - LIS
1 stop15h 05mAmerican Airlines
Thu 1/87:00 amLIS - ORD
1 stop16h 00mAmerican Airlines
Deal found 12/26$846
This KAYAK deal was found by Cheapflights users on 12/26. 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.
Sun 12/289:05 pmORD - LIS
2 stops33h 40mSWISS
Thu 1/83:25 pmLIS - ORD
2 stops52h 20mSWISS
Deal found 12/26$869
This Gotogate deal was found by Cheapflights users on 12/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:25 pmORD - LIS
1 stop22h 25mMultiple Airlines
Wed 1/79:50 amLIS - ORD
2 stops28h 15mMultiple Airlines
Deal found 12/24$885
This Ovago deal was found by Cheapflights users on 12/23. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:55 pmORD - LIS
1 stop12h 55mMultiple Airlines
Wed 12/315:00 amLIS - ORD
1 stop14h 10mMultiple Airlines
Deal found 12/23$929
This oojo deal was found by Cheapflights users on 12/24. 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 12/287:41 pmORD - PDL
1 stop29h 39mMultiple Airlines
Tue 12/305:45 pmPDL - ORD
1 stop30h 01mMultiple Airlines
Deal found 12/24$1,185

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 December 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$457
(Ticket)

One-way from

$253
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$1,409
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
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 26, 2025.
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

ChicagoFunchal

ORD - FNC

ORDFNC

Chicago O'Hare Intl

Fri 2/20

7:20 pm-3:20 pm

1 stop14h 00m

Funchal Madeira

Sat 2/28

4:10 pm-4:45 pm

1 stop30h 35m

$476

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Fri 4/17

6:00 pm-10:25 am

1 stop10h 25m

Faro

Sat 4/25

6:05 am-4:15 pm

1 stop16h 10m

$483

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Wed 2/25

1:26 pm-8:10 am

1 stop13h 44m

Lisbon Humberto Delgado

Tue 3/3

5:00 am-5:33 pm

2 stops17h 33m

$485

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Wed 1/14

7:10 pm-11:50 pm

1 stop22h 40m

Faro

Thu 3/12

11:15 am-4:25 pm

1 stop34h 10m

$490

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Wed 2/25

4:56 pm-10:15 am

2 stops12h 19m

Lisbon Humberto Delgado

Tue 3/3

11:20 am-4:00 pm

2 stops33h 40m

$491

ChicagoFunchal

ORD - FNC

ORDFNC

Chicago O'Hare Intl

Mon 2/9

4:25 pm-9:35 am

1 stop35h 10m

Funchal Madeira

Mon 2/16

10:25 am-4:41 pm

2 stops36h 16m

$499

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Fri 1/23

12:50 pm-8:10 am

2 stops14h 20m

Lisbon Humberto Delgado

Tue 1/27

5:00 am-8:18 pm

2 stops20h 18m

$499

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Tue 4/7

6:34 pm-5:50 pm

2 stops17h 16m

Lisbon Humberto Delgado

Tue 4/14

5:00 am-6:45 pm

2 stops19h 45m

$500

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Tue 3/3

1:49 pm-11:20 am

2 stops15h 31m

Lisbon Humberto Delgado

Wed 3/11

5:00 am-5:54 pm

2 stops17h 54m

$501

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Wed 3/4

10:49 am-8:40 am

2 stops15h 51m

Lisbon Humberto Delgado

Tue 3/10

5:00 am-6:40 pm

2 stops18h 40m

$502

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

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 $873). 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.

What is the cheapest time of day to fly from MI to PT?

Find hourly flight availability from Michigan to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 26, 2025.

A simple way to save on the total cost of your ticket is to fly from Michigan to Portugal in the afternoon. If you’re flexible enough to do this you can expect to save up to 42% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Michigan to Portugal?

Use this chart to determine the cheapest time to fly round-trip from Michigan to Portugal. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Michigan to Portugal flight should consider departing on Wednesday evenings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 10h 25m. Michigan and Portugal are separated by a distance of 4114 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 Air Canada, with whom users have recently found tickets for as low as $287. However, be on the lookout for offers from TAP AIR PORTUGAL and American 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 $873). 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 December 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$441Average$904FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$559Average$640FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$559Average$986FlexibilityNo cancel feeOn-time69%
KLMCheapest$568Average$857FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$579Average$1,140FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$592Average$1,027FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$608Average$872FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$609Average$1,112FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$652Average$941FlexibilityNo cancel feeOn-time67%
TAP AIR PORTUGALCheapest$694Average$845FlexibilityNo cancel feeOn-timeN/A

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