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$338+ Cheap flights from Porto (OPO) to Michigan

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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — DTW
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Porto to Michigan

Cheapest flights from Porto to Michigan
Explore the most affordable flight options available from Porto to Michigan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/126:00 am
OPO
-
ORD
1 stop13h 25m
United Airlines
Wed 2/252:30 pm
ORD
-
OPO
1 stop13h 00m
United Airlines
Deal found 1/26$458
This United Airlines deal was found by Cheapflights users on 1/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/146:00 am
OPO
-
ORD
1 stop15h 20m
United Airlines
Wed 2/184:05 pm
ORD
-
OPO
1 stop17h 20m
United Airlines
Deal found 1/26$459
This FlightHub deal was found by Cheapflights users on 1/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/146:00 am
OPO
-
ORD
1 stop15h 20m
Multiple Airlines
Wed 2/188:00 am
ORD
-
OPO
2 stops25h 25m
Multiple Airlines
Deal found 1/26$488
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Wed 2/48:20 am
OPO
-
ORD
2 stops36h 53m
American Airlines
Sun 2/86:25 pm
ORD
-
OPO
2 stops19h 35m
American Airlines
Deal found 1/26$493
This Iberia deal was found by Cheapflights users on 1/26. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/128:20 am
OPO
-
ORD
1 stop12h 35m
Iberia
Wed 2/2511:38 am
ORD
-
OPO
2 stops14h 02m
Iberia
Deal found 1/26$497
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 4/218:20 am
OPO
-
ORD
1 stop11h 55m
American Airlines
Tue 5/1211:21 am
ORD
-
OPO
2 stops14h 19m
American Airlines
Deal found 1/27$501
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Wed 2/256:35 pm
OPO
-
DTW
1 stop18h 14m
Multiple Airlines
Wed 3/45:09 am
DTW
-
OPO
2 stops21h 51m
Multiple Airlines
Deal found 1/28$590
This Mytrip deal was found by Cheapflights users on 1/27. 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 3/29:40 am
OPO
-
DTW
3 stops43h 29m
Multiple Airlines
Mon 3/2311:00 am
DTW
-
OPO
2 stops27h 00m
Multiple Airlines
Deal found 1/27$717
This Iberia deal was found by Cheapflights users on 1/27. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:40 pm
OPO
-
DTW
2 stops32h 51m
Iberia
Sun 3/225:29 pm
DTW
-
OPO
2 stops22h 31m
Iberia
Deal found 1/27$724
This Mytrip deal was found by Cheapflights users on 1/27. 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 3/29:40 am
OPO
-
DTW
3 stops43h 29m
Multiple Airlines
Sun 3/225:05 am
DTW
-
OPO
3 stops37h 55m
Multiple Airlines
Deal found 1/27$736
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Wed 2/256:00 am
OPO
-
DTW
1 stop13h 15m
Lufthansa
Wed 3/44:15 pm
DTW
-
OPO
1 stop14h 25m
Lufthansa
Deal found 1/28$791
This Booking.com deal was found by Cheapflights users on 1/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:00 am
OPO
-
DTW
1 stop12h 55m
Lufthansa
Mon 3/231:52 pm
DTW
-
OPO
2 stops18h 58m
Lufthansa
Deal found 1/27$818

Find flight deals from Porto to Michigan

Keep the following information in mind while searching for Porto to Michigan flight deals. Data was last updated January 28, 2026.

Round-trip from

$458
(United Airlines)

One-way from

$338
(Kiwi.com)
From Porto to Michigan
Search Deals
One-way flight from Porto to Michigan
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto to Michigan 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 January 28, 2026.
Use the filters below to find and compare flights from Porto to Michigan that are best for you.

Fly from

Porto

Fly to

Michigan

Route

Depart

Return

Price

PortoChicago

OPO - ORD

OPOORD

Porto

Thu 2/12

6:00 am-3:20 pm

1 stop15h 20m

Chicago O'Hare Intl

Wed 2/25

2:00 pm-9:30 am

2 stops13h 30m

$458

PortoChicago

OPO - ORD

OPOORD

Porto

Sat 2/14

6:00 am-3:20 pm

1 stop15h 20m

Chicago O'Hare Intl

Wed 2/18

4:05 pm-3:25 pm

1 stop17h 20m

$459

PortoChicago

OPO - ORD

OPOORD

Porto

Sat 2/14

6:00 am-3:20 pm

1 stop15h 20m

Chicago O'Hare Intl

Wed 2/18

8:00 am-3:25 pm

2 stops25h 25m

$488

PortoChicago

OPO - ORD

OPOORD

Porto

Thu 2/12

8:20 am-2:55 pm

1 stop12h 35m

Chicago O'Hare Intl

Wed 2/25

5:40 pm-4:00 pm

1 stop16h 20m

$497

PortoChicago

OPO - ORD

OPOORD

Porto

Tue 4/21

8:20 am-2:15 pm

1 stop11h 55m

Chicago O'Hare Intl

Tue 5/12

11:21 am-7:40 am

2 stops14h 19m

$501

PortoChicago

OPO - ORD

OPOORD

Porto

Tue 4/21

8:20 am-2:15 pm

1 stop11h 55m

Chicago O'Hare Intl

Tue 5/12

4:30 pm-7:40 am

1 stop33h 10m

$505

PortoDetroit

OPO - DTW

OPODTW

Porto

Wed 2/25

6:35 pm-7:49 am

1 stop18h 14m

Detroit Metropolitan Wayne County

Wed 3/4

5:09 am-8:00 am

2 stops21h 51m

$590

PortoDetroit

OPO - DTW

OPODTW

Porto

Mon 3/2

9:40 am-12:09 am

3 stops43h 29m

Detroit Metropolitan Wayne County

Mon 3/23

11:00 am-6:00 pm

2 stops27h 00m

$717

PortoDetroit

OPO - DTW

OPODTW

Porto

Mon 3/2

8:40 pm-12:31 am

2 stops32h 51m

Detroit Metropolitan Wayne County

Sun 3/22

5:29 pm-8:00 pm

2 stops22h 31m

$724

PortoDetroit

OPO - DTW

OPODTW

Porto

Mon 3/2

9:40 am-12:09 am

3 stops43h 29m

Detroit Metropolitan Wayne County

Sun 3/22

5:05 am-11:00 pm

3 stops37h 55m

$736

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 21 results
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Best time to book a flight from Porto to Michigan

Have a flexible travel schedule? Discover the best time to fly to Michigan from Porto 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 Porto to Michigan
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Porto to Michigan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Porto to Michigan?

    For a flight from Porto to Michigan, you will be flying from Porto. Porto (OPO) is just 6.8 mi from the center of the city.

  • How long is the flight from Porto to Michigan?

    For as low as $458, United Airlines can have you in Michigan from Porto in 15h 20m. There are 3931 mi between Porto and Michigan. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Porto to Michigan that include hotel bookings?

    Yes. In addition to deals on Porto to Michigan flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Porto to Michigan?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Michigan.

  • Can I find deals for business class flights from Porto to Michigan?

    Yes. Cheapflights offers flight deals from Porto to Michigan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Porto to Michigan

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