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Portugal

$217+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LIS
dic. 6 — dic. 131
sáb. 12/6
sáb. 12/13
1 adult, Economy
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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 noviembre 6, 2025.

This oojo deal was found by Cheapflights users on 11/6. 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.
mié. 12/37:10 pmORD - OPO
1 stop17h 50mTAP AIR PORTUGAL
dom. 12/148:55 amOPO - ORD
1 stop11h 50mTAP AIR PORTUGAL
Deal found 11/6$425
This Mytrip deal was found by Cheapflights users on 11/6. 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.
dom. 11/98:25 pmORD - OPO
1 stop15h 40mTAP AIR PORTUGAL
sáb. 11/224:55 pmOPO - ORD
1 stop27h 50mTAP AIR PORTUGAL
Deal found 11/6$437
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
lun. 12/86:50 pmORD - OPO
1 stop34h 25mMultiple Airlines
mar. 12/166:00 amOPO - ORD
1 stop13h 10mMultiple Airlines
Deal found 11/4$446
This AirNGo deal was found by Cheapflights users on 11/5. 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.
dom. 11/98:25 pmORD - OPO
1 stop31h 35mTAP AIR PORTUGAL
dom. 11/238:55 amOPO - ORD
1 stop11h 50mTAP AIR PORTUGAL
Deal found 11/5$452
This Mytrip deal was found by Cheapflights users on 11/4. 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.
mar. 12/27:05 amORD - OPO
2 stops22h 10mMultiple Airlines
mié. 12/1012:30 pmOPO - ORD
1 stop13h 35mMultiple Airlines
Deal found 11/4$455
This Mytrip deal was found by Cheapflights users on 11/6. 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.
mié. 12/312:50 pmORD - OPO
2 stops17h 15mMultiple Airlines
mié. 12/106:00 amOPO - ORD
1 stop20h 05mMultiple Airlines
Deal found 11/6$459
This KLM deal was found by Cheapflights users on 11/4. 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.
mar. 12/25:20 pmORD - OPO
1 stop11h 10mKLM
mié. 12/106:00 amOPO - ORD
1 stop14h 20mKLM
Deal found 11/4$477
This KLM deal was found by Cheapflights users on 11/5. 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.
mar. 11/252:35 pmORD - OPO
2 stops13h 55mKLM
mar. 12/24:10 pmOPO - ORD
1 stop28h 10mKLM
Deal found 11/5$481
This KLM deal was found by Cheapflights users on 11/5. 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.
mié. 11/264:25 pmORD - OPO
1 stop12h 05mKLM
mar. 12/24:10 pmOPO - ORD
1 stop28h 10mKLM
Deal found 11/5$482
This Air Canada deal was found by Cheapflights users on 11/6. 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.
mié. 12/312:50 pmORD - OPO
2 stops17h 15mAir Canada
mié. 12/106:00 amOPO - ORD
2 stops34h 02mAir Canada
Deal found 11/6$483
This United Airlines deal was found by Cheapflights users on 11/4. 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.
mar. 12/3012:09 pmORD - LIS
2 stops16h 06mUnited Airlines
jue. 1/155:00 amLIS - ORD
1 stop16h 20mUnited Airlines
Deal found 11/4$486
This FlightHub deal was found by Cheapflights users on 11/4. 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.
mar. 12/308:15 pmORD - LIS
1 stop30h 40mMultiple Airlines
lun. 1/193:25 pmLIS - ORD
1 stop30h 55mMultiple Airlines
Deal found 11/4$487

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 noviembre 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$425
(oojo)

One-way from

$217
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$703
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, 5% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 noviembre 6, 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

lun. 2/2

5:20 pm-10:30 am

1 stop11h 10m

Porto

jue. 2/12

11:15 am-2:20 pm

1 stop33h 05m

$477

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

mar. 12/2

5:20 pm-10:30 am

1 stop11h 10m

Porto

mié. 12/10

6:00 am-2:20 pm

1 stop14h 20m

$477

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

dom. 2/1

5:20 pm-10:30 am

1 stop11h 10m

Porto

vie. 2/13

6:30 am-2:20 pm

1 stop13h 50m

$477

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

mar. 11/25

2:35 pm-10:30 am

2 stops13h 55m

Porto

mar. 12/2

4:10 pm-2:20 pm

1 stop28h 10m

$481

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

dom. 2/1

10:24 am-10:30 am

2 stops18h 06m

Porto

mar. 2/10

11:15 am-2:20 pm

1 stop33h 05m

$481

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

lun. 2/2

10:45 am-10:30 am

2 stops17h 45m

Porto

mar. 2/10

11:15 am-2:20 pm

1 stop33h 05m

$481

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

mié. 11/26

4:25 pm-7:20 pm

1 stop20h 55m

Porto

mar. 12/2

4:10 pm-2:20 pm

1 stop28h 10m

$482

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

mié. 12/3

1:46 pm-10:15 am

2 stops14h 29m

Lisbon Humberto Delgado

mié. 12/10

5:00 am-1:10 pm

1 stop14h 10m

$486

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

mar. 12/9

5:20 pm-10:30 am

1 stop11h 10m

Porto

mar. 12/16

6:05 am-5:46 pm

2 stops17h 41m

$487

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

lun. 12/8

5:20 pm-10:30 am

1 stop11h 10m

Porto

mar. 12/16

6:05 am-5:46 pm

2 stops17h 41m

$487

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

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 noviembre 6, 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 October 27, 2024.

Travelers seeking maximum savings on their Michigan to Portugal flight should consider departing on Friday mornings 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 11h 10m. Michigan and Portugal are separated by a distance of 3931 mi. This flight may include one or multiple stops.

  • 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 noviembre 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$441Average$948FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$559Average$636FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$559Average$986FlexibilityNo cancel feeOn-time69%
KLMCheapest$568Average$887FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$590Average$1,000FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$606Average$1,140FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$608Average$839FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$609Average$1,105FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$683Average$947FlexibilityNo cancel feeOn-time67%
TAP AIR PORTUGALCheapest$694Average$845FlexibilityNo cancel feeOn-timeN/A

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