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$323+ Cheap flights from Michigan to Porto (OPO)

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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — OPO
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
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Cheap flight deals from Michigan to Porto

Cheapest flights from Michigan to Porto
Explore the most affordable flight options available from Michigan to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.

This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:15 pm
ORD
-
OPO
1 stop33h 50m
Scandinavian Airlines
Wed 11/1111:55 am
OPO
-
ORD
1 stop34h 50m
Scandinavian Airlines
Deal found 6/9$607
This Scandinavian Airlines deal was found by Cheapflights users on 6/5. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:15 pm
ORD
-
OPO
1 stop33h 50m
Scandinavian Airlines
Wed 11/1111:55 am
OPO
-
ORD
1 stop34h 50m
Scandinavian Airlines
Deal found 6/5$660
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:15 pm
ORD
-
OPO
1 stop33h 50m
Scandinavian Airlines
Thu 11/125:50 pm
OPO
-
ORD
1 stop28h 55m
Scandinavian Airlines
Deal found 6/9$677
This Scandinavian Airlines deal was found by Cheapflights users on 6/5. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:15 pm
ORD
-
OPO
1 stop33h 50m
Scandinavian Airlines
Sat 11/712:00 pm
OPO
-
ORD
1 stop34h 45m
Scandinavian Airlines
Deal found 6/5$690
This Scandinavian Airlines deal was found by Cheapflights users on 6/5. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:15 pm
ORD
-
OPO
1 stop33h 50m
Scandinavian Airlines
Thu 11/55:50 pm
OPO
-
ORD
1 stop28h 55m
Scandinavian Airlines
Deal found 6/5$700
This oojo deal was found by Cheapflights users on 6/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:10 pm
ORD
-
OPO
1 stop11h 20m
TAP AIR PORTUGAL
Thu 12/108:00 pm
OPO
-
ORD
1 stop25h 30m
TAP AIR PORTUGAL
Deal found 6/8$713
This Orbitz deal was found by Cheapflights users on 6/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:15 pm
ORD
-
OPO
2 stops20h 45m
Scandinavian Airlines
Fri 12/115:45 pm
OPO
-
ORD
1 stop29h 00m
Scandinavian Airlines
Deal found 6/8$715
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:10 pm
ORD
-
OPO
1 stop16h 50m
TAP AIR PORTUGAL
Thu 11/128:00 pm
OPO
-
ORD
1 stop25h 30m
TAP AIR PORTUGAL
Deal found 6/9$717
This oojo deal was found by Cheapflights users on 6/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:00 pm
ORD
-
OPO
1 stop15h 15m
TAP AIR PORTUGAL
Wed 9/29:15 pm
OPO
-
ORD
1 stop21h 25m
TAP AIR PORTUGAL
Deal found 6/8$723
This Gotogate deal was found by Cheapflights users on 6/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 pm
ORD
-
OPO
1 stop15h 00m
TAP AIR PORTUGAL
Wed 1/138:30 am
OPO
-
ORD
1 stop13h 00m
TAP AIR PORTUGAL
Deal found 6/6$726
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/163:37 pm
GRR
-
OPO
2 stops12h 53m
United Airlines
Thu 11/1912:35 pm
OPO
-
GRR
2 stops17h 39m
United Airlines
Deal found 6/9$750
This Delta deal was found by Cheapflights users on 6/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/410:35 am
MDW
-
OPO
2 stops17h 55m
Delta
Thu 12/105:00 am
OPO
-
MDW
2 stops23h 10m
Delta
Deal found 6/8$825

Find flight deals from Michigan to Porto

Keep the following information in mind while searching for Michigan to Porto flight deals. Data was last updated June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$607
(FlightHub)

One-way from

$323
(Kiwi.com)
Provider with most accurate pricing for Detroit (DTT)-Porto flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Porto flights.
Search Deals
From Michigan to Porto
Search Deals
One-way flight from Michigan to Porto
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Michigan to Porto 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 June 10, 2026.
Use the filters below to find and compare flights from Michigan to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Mon 11/16

3:37 pm-9:30 am

2 stops12h 53m

Porto

Thu 11/19

12:35 pm-1:14 am

2 stops17h 39m

$750

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 11/22

9:30 pm-9:30 am

1 stop30h 00m

Porto

Fri 11/27

6:00 am-1:10 pm

1 stop13h 10m

$771

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 12/6

8:10 pm-10:00 pm

1 stop19h 50m

Porto

Thu 12/10

8:00 pm-3:30 pm

1 stop25h 30m

$788

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Sun 9/27

10:10 am-7:00 am

2 stops39h 50m

Porto

Tue 10/13

12:15 pm-9:46 pm

2 stops38h 31m

$837

ChicagoPorto

MDW - OPO

MDWOPO

Chicago Midway

Mon 11/2

9:30 am-10:30 am

2 stops19h 00m

Porto

Wed 11/11

5:00 am-4:50 pm

2 stops17h 50m

$842

ChicagoPorto

MDW - OPO

MDWOPO

Chicago Midway

Sat 10/31

1:00 pm-10:30 am

2 stops16h 30m

Porto

Sat 11/7

5:00 am-4:50 pm

2 stops17h 50m

$875

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 9/20

5:10 pm-3:30 pm

2 stops16h 20m

Porto

Thu 10/1

5:00 am-5:13 pm

2 stops18h 13m

$909

ChicagoPorto

MDW - OPO

MDWOPO

Chicago Midway

Sun 11/22

1:05 pm-9:05 am

2 stops14h 00m

Porto

Fri 11/27

5:00 am-10:10 pm

2 stops23h 10m

$910

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Sun 7/12

6:05 am-6:50 am

2 stops19h 45m

Porto

Tue 7/21

12:15 pm-1:00 pm

2 stops29h 45m

$930

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Tue 7/7

5:58 pm-7:00 am

1 stop31h 02m

Porto

Tue 7/14

12:15 pm-2:19 pm

2 stops32h 04m

$955

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 46 resultsSorted by cheapest first
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Best time to book a flight from Michigan to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto 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 Porto
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 Michigan to Porto. 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 into for flights to Porto from Michigan?

    Porto (OPO) is the airport you will fly into if you book a flight from Michigan to Porto. It is only a 6.8 mi journey from Porto (OPO) to Porto’s city center.

  • How long is the flight from Michigan to Porto?

    A quick flight from Michigan to Porto can take about 19h. United Airlines provides one of the quickest options available for as low as $842. Airlines will cover a distance of 3931 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Michigan to Porto?

    While some choose either Chicago Midway - Porto or Grand Rapids Gerald R. Ford Intl - Porto, Chicago O'Hare Intl - Porto is the most popular route from Michigan to Porto.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Michigan to Porto 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

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Aveiro
Arcos de Valdevez
Coimbra

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Top 4 airlines flying from Michigan to Porto

Discover the top 4 airlines that operate flights from Michigan to Porto. 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 June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$441Average$958FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$528Average$968FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$547Average$1,020FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$677Average$1,002FlexibilityNo cancel feeOn-time69%

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