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$256+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LIS
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$558
(FlightHub)

One-way from

$256
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$932
Provider with most accurate pricing for Detroit (DTT)-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-Lisbon Humberto Delgado flights.
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From Michigan to Portugal
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One-way flight from Michigan to Portugal
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Highest demand for flights based on searches. 18% potential increase in price ($223 potential increase over avg. RT price).
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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 April 2025
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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 April 17, 2025.

This Gurufare deal was found by Cheapflights users on 4/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:15 pmORD - FAO
1 stop31h 35mScandinavian Airlines
Wed 10/1510:45 amFAO - ORD
2 stops35h 25mScandinavian Airlines
Deal found 4/17$530
This oojo deal was found by Cheapflights users on 4/17. 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 9/216:00 pmORD - OPO
1 stop17h 00mTAP AIR PORTUGAL
Fri 10/39:00 amOPO - ORD
1 stop13h 30mTAP AIR PORTUGAL
Deal found 4/17$565
This United Airlines deal was found by Cheapflights users on 4/17. 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 11/311:15 amORD - OPO
2 stops16h 15mUnited Airlines
Sun 11/96:00 amOPO - ORD
1 stop13h 25mUnited Airlines
Deal found 4/17$591
This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1310:30 pmORD - OPO
2 stops18h 50mLufthansa
Tue 11/1112:30 pmOPO - ORD
1 stop13h 35mLufthansa
Deal found 4/17$593
This Orbitz deal was found by Cheapflights users on 4/17. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/34:45 pmORD - OPO
1 stop17h 15mBritish Airways
Sun 11/98:40 pmOPO - ORD
1 stop23h 50mBritish Airways
Deal found 4/17$597
This Gotogate deal was found by Cheapflights users on 4/17. 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.
Wed 5/78:40 amORD - OPO
2 stops27h 50mMultiple Airlines
Wed 5/1412:20 pmOPO - ORD
1 stop33h 35mMultiple Airlines
Deal found 4/17$600
This FlightHub deal was found by Cheapflights users on 4/17. 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 9/311:25 amORD - OPO
1 stop22h 25mTurkish Airlines
Tue 9/94:50 pmOPO - ORD
1 stop22h 50mTurkish Airlines
Deal found 4/17$613
This Gotogate deal was found by Cheapflights users on 4/17. 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.
Wed 5/76:35 pmORD - OPO
1 stop17h 55mSWISS
Wed 5/1412:20 pmOPO - ORD
1 stop33h 35mSWISS
Deal found 4/17$619
This Air Canada deal was found by Cheapflights users on 4/17. 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.
Sun 9/216:06 pmORD - OPO
2 stops33h 29mAir Canada
Fri 10/36:00 amOPO - ORD
2 stops19h 29mAir Canada
Deal found 4/17$625
This CheapOair deal was found by Cheapflights users on 4/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/79:40 pmORD - LIS
1 stop18h 10mMultiple Airlines
Thu 5/1511:25 amLIS - ORD
1 stop14h 47mMultiple Airlines
Deal found 4/17$653
This Delta deal was found by Cheapflights users on 4/16. 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.
Sun 5/43:02 pmMDW - LIS
2 stops17h 48mDelta
Sun 5/115:40 amLIS - MDW
2 stops18h 05mDelta
Deal found 4/16$654
This Delta deal was found by Cheapflights users on 4/17. 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 5/75:15 pmORD - OPO
2 stops16h 15mDelta
Fri 5/236:40 amOPO - ORD
1 stop13h 30mDelta
Deal found 4/17$654

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 April 17, 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

ChicagoFaro

ORD - FAO

ORDFAO

Chicago O'Hare Intl

Mon 10/6

7:15 pm-8:50 am

1 stop31h 35m

Faro

Wed 10/15

10:45 am-4:10 pm

2 stops35h 25m

$530

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 9/21

6:00 pm-5:00 pm

1 stop17h 00m

Porto

Fri 10/3

9:00 am-4:30 pm

1 stop13h 30m

$565

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 10/13

10:30 pm-11:20 pm

2 stops18h 50m

Porto

Tue 11/11

12:30 pm-8:05 pm

1 stop13h 35m

$593

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 5/7

8:40 am-6:30 pm

2 stops27h 50m

Porto

Wed 5/14

12:20 pm-3:55 pm

1 stop33h 35m

$600

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 9/3

11:25 am-3:50 pm

1 stop22h 25m

Porto

Tue 9/9

4:50 pm-9:40 am

1 stop22h 50m

$613

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 5/7

6:35 pm-6:30 pm

1 stop17h 55m

Porto

Wed 5/14

12:20 pm-3:55 pm

1 stop33h 35m

$619

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 9/21

6:06 pm-9:35 am

2 stops33h 29m

Porto

Fri 10/3

6:00 am-7:29 pm

2 stops19h 29m

$625

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 8/27

10:40 am-9:20 am

1 stop16h 40m

Porto

Thu 9/4

12:10 pm-10:47 am

2 stops28h 37m

$652

ChicagoLisbon

ORD - LIS

ORDLIS

Chicago O'Hare Intl

Wed 5/7

9:40 pm-9:50 pm

1 stop18h 10m

Lisbon Humberto Delgado

Thu 5/15

11:25 am-8:12 pm

1 stop14h 47m

$653

ChicagoLisbon

MDW - LIS

MDWLIS

Chicago Midway

Sun 5/4

3:02 pm-2:50 pm

2 stops17h 48m

Lisbon Humberto Delgado

Sun 5/11

5:40 am-5:45 pm

2 stops18h 05m

$654

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

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, January is the cheapest month in which you can book a flight from Michigan to Portugal (average of $612). Flying from Michigan to Portugal in June is currently the most expensive (average of $1,203). 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 April 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Michigan to Portugal as you normally would.

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated April 17, 2025.
Read through reviews of airlines operating flights from Michigan to Portugal, such as Delta, Porter Airlines and KLM. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Porter Airlines
8.0
Very good
281 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,329 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Michigan to Portugal one-way?

    The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $256. However, be on the lookout for offers from Icelandair and United 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, January is the cheapest month in which you can book a flight from Michigan to Portugal (average of $612). Flying from Michigan to Portugal in June is currently the most expensive (average of $1,203). 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 9 airlines flying from Michigan to Portugal

Discover the top 9 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$555Average$1,084FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$559Average$652FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$561Average$883FlexibilityNo cancel feeOn-time77%
KLMCheapest$563Average$880FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$567Average$745FlexibilityNo cancel feeOn-time70%
DeltaCheapest$569Average$996FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$576Average$1,012FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$609Average$1,019FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$771Average$970FlexibilityNo cancel feeOn-time67%

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