HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$183+ 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LIS
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Michigan to Portugal with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 23, 2025.

This FlightHub deal was found by Cheapflights users on 10/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:10 pmORD - OPO
1 stop13h 55mTAP AIR PORTUGAL
Sun 12/146:55 amOPO - ORD
1 stop13h 50mTAP AIR PORTUGAL
Deal found 10/23$413
This oojo deal was found by Cheapflights users on 10/21. 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 12/37:10 pmORD - OPO
1 stop16h 50mTAP AIR PORTUGAL
Wed 12/108:55 amOPO - ORD
1 stop12h 05mTAP AIR PORTUGAL
Deal found 10/21$425
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Mon 11/104:20 pmORD - OPO
1 stop13h 20mLufthansa
Wed 11/2612:30 pmOPO - ORD
1 stop13h 35mLufthansa
Deal found 10/22$447
This Mytrip deal was found by Cheapflights users on 10/22. 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.
Mon 11/1012:50 pmORD - OPO
2 stops18h 00mMultiple Airlines
Wed 11/2612:30 pmOPO - ORD
1 stop13h 35mMultiple Airlines
Deal found 10/22$456
This FlightHub deal was found by Cheapflights users on 10/22. 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.
Fri 11/287:20 pmORD - FNC
1 stop14h 00mScandinavian Airlines
Sat 12/64:10 pmFNC - ORD
1 stop30h 35mScandinavian Airlines
Deal found 10/22$457
This KAYAK deal was found by Cheapflights users on 10/21. 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.
Tue 12/26:50 pmORD - OPO
1 stop34h 25mSWISS
Tue 12/97:25 pmOPO - ORD
1 stop26h 55mSWISS
Deal found 10/21$462
This KAYAK deal was found by Cheapflights users on 10/21. 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.
Thu 11/277:20 pmORD - OPO
1 stop15h 35mScandinavian Airlines
Fri 12/55:35 pmOPO - ORD
1 stop29h 10mScandinavian Airlines
Deal found 10/21$470
This United deal was found by Cheapflights users on 10/22. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/172:30 pmORD - OPO
1 stop13h 00mMultiple Airlines
Mon 11/2412:05 pmOPO - ORD
1 stop34h 15mMultiple Airlines
Deal found 10/22$477
This oojo deal was found by Cheapflights users on 10/21. 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 11/308:25 pmORD - OPO
1 stop10h 35mTAP AIR PORTUGAL
Sun 12/76:55 amOPO - ORD
1 stop13h 50mTAP AIR PORTUGAL
Deal found 10/21$480
This Delta deal was found by Cheapflights users on 10/21. 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 12/19:51 amORD - OPO
2 stops18h 39mDelta
Tue 12/911:15 amOPO - ORD
1 stop33h 05mDelta
Deal found 10/21$482
This oojo deal was found by Cheapflights users on 10/21. 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 12/58:15 pmORD - FAO
1 stop21h 35mTAP AIR PORTUGAL
Fri 12/126:05 amFAO - ORD
1 stop15h 20mTAP AIR PORTUGAL
Deal found 10/21$485
This Delta deal was found by Cheapflights users on 10/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/44:56 pmORD - LIS
2 stops16h 14mDelta
Thu 11/2011:25 amLIS - ORD
1 stop32h 55mDelta
Deal found 10/23$490

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 October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$413
(FlightHub)

One-way from

$183
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$779
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 ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 October 23, 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-7:00 pm

1 stop17h 50m

Porto

Sat 1/24

8:00 pm-2:45 pm

1 stop24h 45m

$470

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Tue 3/3

4:10 pm-9:30 am

1 stop11h 20m

Porto

Wed 3/11

6:00 am-4:20 pm

1 stop15h 20m

$474

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 11/17

2:30 pm-9:30 am

1 stop13h 00m

Porto

Mon 11/24

12:05 pm-4:20 pm

1 stop34h 15m

$477

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 3/4

12:35 pm-9:30 am

2 stops14h 55m

Porto

Tue 3/10

6:00 am-4:20 pm

1 stop15h 20m

$478

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 11/30

6:50 pm-11:15 am

1 stop34h 25m

Porto

Mon 12/8

12:05 pm-4:20 pm

1 stop34h 15m

$482

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 12/3

10:45 am-10:30 am

2 stops17h 45m

Porto

Wed 12/10

6:00 am-2:20 pm

1 stop14h 20m

$482

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 12/3

4:25 pm-3:25 pm

1 stop17h 00m

Porto

Tue 12/9

11:15 am-2:20 pm

1 stop33h 05m

$483

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Fri 12/5

8:15 pm-11:50 pm

1 stop21h 35m

Faro

Fri 12/12

6:05 am-3:25 pm

1 stop15h 20m

$485

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 3/9

6:20 pm-10:30 am

1 stop11h 10m

Porto

Mon 3/16

11:15 am-4:37 pm

2 stops34h 22m

$487

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Wed 1/14

7:10 pm-3:45 pm

1 stop14h 35m

Faro

Thu 3/12

4:35 pm-4:25 pm

1 stop28h 50m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

Showing 1-10 of 60 results
1
2
3
...
6

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 October 23, 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 20m. Michigan and Portugal are separated by a distance of 3931 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 Scandinavian Airlines, with whom users have recently found tickets for as low as $370. However, be on the lookout for offers from Lufthansa 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Michigan to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Charles de Gaulle flights
Newark to Orly flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
Boston to Heathrow flights
Newark to Leonardo da Vinci/Fiumicino flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to Orly flights
Newark to Gatwick flights
John F Kennedy Intl to Istanbul flights
Los Angeles to Heathrow flights
Dulles Intl to Heathrow flights
John F Kennedy Intl to Madrid flights
Miami to Madrid flights
LaGuardia to Charles de Gaulle flights
Newark to Madrid flights
John F Kennedy Intl to Lisbon flights
O'Hare Intl to Heathrow flights
John F Kennedy Intl to Stansted flights
John F Kennedy Intl to Luton flights
John F Kennedy Intl to Malpensa flights
Newark to London City flights
Los Angeles to Charles de Gaulle flights
LaGuardia to Gatwick flights
Newark to Lisbon flights
San Francisco to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Newark to Malpensa flights
Boston to Charles de Gaulle flights
John F Kennedy Intl to Dublin flights
Dulles Intl to Charles de Gaulle flights
Newark to Barcelona-El Prat flights
John F Kennedy Intl to Barcelona-El Prat flights
Newark to Frankfurt flights
Baltimore to Heathrow flights
Newark to Dublin flights
Newark to Luton flights
O'Hare Intl to Charles de Gaulle flights
Newark to Stansted flights
Dulles Intl to Madrid flights
Seattle to Heathrow flights
San Francisco to Charles de Gaulle flights
John F Kennedy Intl to Amsterdam flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Boston to Dublin flights
John F Kennedy Intl to Beauvais-Tille flights

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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$441Average$955FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$559Average$638FlexibilityNo cancel feeOn-time77%
KLMCheapest$568Average$899FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$590Average$987FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$601Average$994FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$606Average$1,140FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$608Average$839FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$609Average$1,101FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$652Average$947FlexibilityNo cancel feeOn-time67%
TAP AIR PORTUGALCheapest$694Average$845FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.