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Portugal

$227+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LIS
Jan 8 — Jan 151
Thu 1/8
Thu 1/15
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 9, 2025.

This Air Canada deal was found by Cheapflights users on 12/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/91:59 pmORD - LIS
2 stops13h 21mAir Canada
Wed 12/1711:00 amLIS - ORD
1 stop12h 48mAir Canada
Deal found 12/9$501
This deal was found by Cheapflights users on 12/7. 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 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
Wed 1/1410:15 amLIS - ORD
1 stop12h 41mUnited Airlines
Deal found 12/7$506
This KAYAK deal was found by Cheapflights users on 12/7. 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 12/89:05 pmORD - LIS
2 stops32h 20mSWISS
Mon 12/153:25 pmLIS - ORD
2 stops26h 45mSWISS
Deal found 12/7$517
This KAYAK deal was found by Cheapflights users on 12/9. 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.
Sun 12/149:05 pmORD - LIS
2 stops32h 40mSWISS
Tue 12/2312:35 pmLIS - ORD
1 stop33h 45mSWISS
Deal found 12/9$543
This Finnair deal was found by Cheapflights users on 12/7. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/152:42 pmORD - LIS
1 stop12h 23mMultiple Airlines
Mon 2/98:45 pmLIS - ORD
1 stop24h 10mMultiple Airlines
Deal found 12/7$545
This KAYAK deal was found by Cheapflights users on 12/7. 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 12/316:30 pmORD - LIS
1 stop19h 50mIcelandair
Sun 1/119:20 pmLIS - ORD
1 stop26h 00mIcelandair
Deal found 12/7$546
This American Airlines deal was found by Cheapflights users on 12/7. 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.
Mon 12/83:29 pmORD - LIS
2 stops11h 36mAmerican Airlines
Mon 12/158:20 amLIS - ORD
1 stop12h 35mAmerican Airlines
Deal found 12/7$549
This Delta deal was found by Cheapflights users on 12/7. 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.
Mon 12/89:34 amMDW - LIS
2 stops17h 26mDelta
Mon 12/1511:25 amLIS - MDW
2 stops18h 22mDelta
Deal found 12/7$551
This Finnair deal was found by Cheapflights users on 12/9. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/103:57 pmDTW - LIS
1 stop9h 58mMultiple Airlines
Wed 12/1711:05 amLIS - DTW
1 stop17h 16mMultiple Airlines
Deal found 12/9$555
This KAYAK deal was found by Cheapflights users on 12/9. 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.
Sun 12/149:05 pmORD - LIS
2 stops32h 40mSWISS
Mon 12/223:25 pmLIS - ORD
2 stops28h 45mSWISS
Deal found 12/9$564
This Mytrip deal was found by Cheapflights users on 12/7. 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.
Thu 12/1112:50 pmORD - LIS
1 stop14h 30mMultiple Airlines
Sun 12/145:00 amLIS - ORD
1 stop21h 05mMultiple Airlines
Deal found 12/7$570
This AirNGo deal was found by Cheapflights users on 12/8. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1010:45 amORD - LIS
2 stops15h 15mVirgin Atlantic
Wed 12/1710:00 amLIS - ORD
2 stops16h 35mVirgin Atlantic
Deal found 12/8$571

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 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$427
(Kiwi.com)

One-way from

$227
(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 9, 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

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 1/14

7:10 pm-3:05 pm

1 stop13h 55m

Porto

Sat 1/24

6:00 pm-2:45 pm

1 stop26h 45m

$428

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Sun 1/11

1:33 pm-8:10 am

1 stop13h 37m

Lisbon Humberto Delgado

Mon 1/26

5:00 am-10:00 pm

2 stops22h 00m

$429

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 1/11

8:25 pm-3:20 pm

1 stop12h 55m

Porto

Sat 1/17

8:00 pm-2:45 pm

1 stop24h 45m

$450

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Wed 1/14

12:50 pm-1:15 pm

2 stops19h 25m

Porto

Sat 1/24

6:00 am-10:00 pm

2 stops21h 00m

$478

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 2/4

3:35 pm-1:15 pm

2 stops15h 40m

Porto

Wed 2/11

6:00 am-1:25 pm

1 stop13h 25m

$482

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Tue 1/13

1:55 pm-10:30 am

2 stops14h 35m

Porto

Tue 1/27

11:15 am-2:20 pm

1 stop33h 05m

$482

ChicagoFunchal

ORD - FNC

ORDFNC

Chicago O'Hare Intl

Fri 2/13

7:20 pm-3:20 pm

1 stop14h 00m

Funchal Madeira

Sat 2/28

4:10 pm-4:45 pm

1 stop30h 35m

$482

Grand RapidsLisbon

GRR - LIS

GRRLIS

Grand Rapids Gerald R. Ford Intl

Sun 1/11

12:45 pm-8:10 am

2 stops14h 25m

Lisbon Humberto Delgado

Mon 1/26

5:00 am-8:18 pm

2 stops20h 18m

$484

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Mon 3/2

1:26 pm-9:30 am

1 stop15h 04m

Porto

Tue 3/10

6:00 am-11:59 pm

2 stops21h 59m

$486

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Mon 3/2

1:26 pm-9:30 am

1 stop15h 04m

Porto

Mon 3/9

6:15 am-11:57 pm

2 stops21h 42m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

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 9, 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 13h 37m. 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 Air Canada, with whom users have recently found tickets for as low as $287. However, be on the lookout for offers from American 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 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 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$441Average$909FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$559Average$644FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$559Average$991FlexibilityNo cancel feeOn-time69%
KLMCheapest$568Average$844FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$579Average$1,140FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$603Average$1,029FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$608Average$872FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$609Average$1,114FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$652Average$948FlexibilityNo cancel feeOn-time67%
TAP AIR PORTUGALCheapest$694Average$845FlexibilityNo cancel feeOn-timeN/A

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