HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Porto

$295+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — OPO
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Michigan to Porto 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.

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 April 1, 2026.

This oojo deal was found by Cheapflights users on 3/31. 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 11/47:00 pm
ORD
-
OPO
1 stop16h 00m
TAP AIR PORTUGAL
Tue 11/106:00 pm
OPO
-
ORD
1 stop27h 00m
TAP AIR PORTUGAL
Deal found 3/31$572
This oojo deal was found by Cheapflights users on 3/29. 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.
Mon 4/68:10 pm
ORD
-
OPO
1 stop37h 30m
Turkish Airlines
Tue 4/214:50 pm
OPO
-
ORD
1 stop22h 50m
Turkish Airlines
Deal found 3/29$587
This oojo deal was found by Cheapflights users on 3/31. 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.
Sat 10/246:05 pm
ORD
-
OPO
1 stop11h 55m
TAP AIR PORTUGAL
Wed 11/48:55 am
OPO
-
ORD
1 stop12h 05m
TAP AIR PORTUGAL
Deal found 3/31$592
This Turkish Airlines deal was found by Cheapflights users on 3/29. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:10 pm
ORD
-
OPO
1 stop31h 35m
Turkish Airlines
Wed 4/2210:45 am
OPO
-
ORD
1 stop28h 55m
Turkish Airlines
Deal found 3/29$595
This Turkish Airlines deal was found by Cheapflights users on 3/31. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:10 pm
ORD
-
OPO
1 stop21h 20m
Turkish Airlines
Thu 10/224:40 pm
OPO
-
ORD
1 stop23h 00m
Turkish Airlines
Deal found 3/31$597
This oojo deal was found by Cheapflights users on 3/31. 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 9/208:10 pm
ORD
-
OPO
1 stop31h 30m
Turkish Airlines
Thu 10/111:00 am
OPO
-
ORD
1 stop28h 40m
Turkish Airlines
Deal found 3/31$607
This oojo deal was found by Cheapflights users on 3/31. 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.
Thu 4/238:10 pm
ORD
-
OPO
1 stop37h 30m
Turkish Airlines
Mon 4/2710:40 am
OPO
-
ORD
1 stop29h 00m
Turkish Airlines
Deal found 3/31$621
This FlightHub deal was found by Cheapflights users on 3/30. 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.
Thu 9/311:25 am
ORD
-
OPO
1 stop22h 20m
Turkish Airlines
Wed 9/1610:45 am
OPO
-
ORD
1 stop28h 55m
Turkish Airlines
Deal found 3/30$622
This Trip.com deal was found by Cheapflights users on 3/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:10 pm
ORD
-
OPO
1 stop31h 35m
Turkish Airlines
Thu 9/36:10 am
OPO
-
ORD
1 stop33h 30m
Turkish Airlines
Deal found 3/31$632
This Delta deal was found by Cheapflights users on 3/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:24 pm
MDW
-
OPO
2 stops20h 01m
Delta
Tue 5/55:00 am
OPO
-
MDW
2 stops17h 26m
Delta
Deal found 3/28$809
This Delta deal was found by Cheapflights users on 3/31. 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 4/299:29 am
MDW
-
OPO
2 stops19h 11m
Delta
Wed 5/65:00 am
OPO
-
MDW
2 stops18h 58m
Delta
Deal found 3/31$813
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Wed 12/21:55 pm
GRR
-
OPO
2 stops20h 20m
United Airlines
Sun 12/66:00 am
OPO
-
GRR
2 stops22h 53m
United Airlines
Deal found 3/31$814

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 April 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$587
(oojo)

One-way from

$295
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$1,238
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
Highest demand for flights based on searches. 18% potential increase in price ($212 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 April 1, 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

Wed 4/29

8:05 pm-6:20 pm

2 stops17h 15m

Porto

Sat 5/9

5:00 am-11:08 pm

2 stops23h 08m

$865

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Wed 4/29

8:05 pm-6:20 pm

2 stops17h 15m

Porto

Sat 5/9

5:55 am-5:12 pm

2 stops16h 17m

$873

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Mon 9/28

6:00 pm-3:25 pm

2 stops16h 25m

Porto

Thu 10/8

5:00 am-6:59 pm

2 stops18h 59m

$875

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 9/23

11:05 am-7:00 am

1 stop13h 55m

Porto

Wed 9/30

2:25 pm-2:04 pm

2 stops29h 39m

$891

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 9/20

5:45 pm-3:30 pm

2 stops15h 45m

Porto

Thu 10/1

5:00 am-2:15 pm

1 stop15h 15m

$899

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 4/13

1:36 pm-3:25 pm

2 stops19h 49m

Porto

Sun 4/19

5:00 am-6:13 pm

2 stops19h 13m

$971

ChicagoPorto

MDW - OPO

MDWOPO

Chicago Midway

Thu 4/23

1:24 pm-3:25 pm

2 stops20h 01m

Porto

Thu 4/30

5:00 am-5:58 pm

2 stops18h 58m

$971

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Fri 4/24

1:36 pm-3:25 pm

2 stops19h 49m

Porto

Sun 5/3

5:00 am-8:40 pm

2 stops21h 40m

$1,021

ChicagoPorto

MDW - OPO

MDWOPO

Chicago Midway

Thu 4/16

1:24 pm-3:25 pm

2 stops20h 01m

Porto

Sun 4/19

5:00 am-6:36 pm

2 stops19h 36m

$1,021

ChicagoPorto

MDW - OPO

MDWOPO

Chicago Midway

Thu 4/23

1:24 pm-3:25 pm

2 stops20h 01m

Porto

Mon 4/27

5:00 am-5:58 pm

2 stops18h 58m

$1,021

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Showing 1-10 of 48 resultsSorted by cheapest first
1
2
3
...
5

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 13h 55m. Lufthansa provides one of the quickest options available for as low as $891. 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

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.

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 April 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$441Average$961FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$528Average$875FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$615Average$939FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$667Average$903FlexibilityNo cancel feeOn-time69%

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.