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Cheap flights from Michigan to Porto from $294

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Michigan to Porto departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Michigan to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
8:25 pm - 3:20 pm
ORD
-
OPO
12h 55m
1 stop
TAP AIR PORTUGAL Logo
8:00 pm - 4:00 pm
OPO
-
ORD
25h 00m
1 stop
$472TAP AIR PORTUGAL
Sun, Mar 1 - Tue, Mar 17
TAP AIR PORTUGAL Logo
7:10 pm - 5:00 pm
ORD
-
OPO
15h 50m
1 stop
TAP AIR PORTUGAL Logo
6:55 am - 4:00 pm
OPO
-
ORD
14h 05m
1 stop
$473TAP AIR PORTUGAL
Wed, Mar 4 - Wed, Mar 11
TAP AIR PORTUGAL Logo
8:25 pm - 1:00 pm
ORD
-
OPO
10h 35m
1 stop
TAP AIR PORTUGAL Logo
8:00 pm - 4:00 pm
OPO
-
ORD
25h 00m
1 stop
$479TAP AIR PORTUGAL
Sun, Mar 1 - Tue, Mar 17
Lufthansa Logo
8:00 pm - 11:25 pm
GRR
-
OPO
22h 25m
2 stops
Lufthansa Logo
12:10 pm - 4:01 pm
OPO
-
GRR
32h 51m
2 stops
$482Lufthansa
Tue, Apr 21 - Thu, Apr 30
Lufthansa Logo
8:00 pm - 11:25 pm
GRR
-
OPO
22h 25m
2 stops
Lufthansa Logo
12:10 pm - 4:01 pm
OPO
-
GRR
32h 51m
2 stops
$483Lufthansa
Tue, Apr 21 - Thu, Apr 30
United Airlines Logo
9:10 am - 9:45 am
GRR
-
OPO
19h 35m
2 stops
United Airlines Logo
12:10 pm - 12:55 am
OPO
-
GRR
17h 45m
2 stops
$492United Airlines
Tue, Apr 21 - Thu, Apr 30
Multiple Airlines Logo
8:25 pm - 11:00 pm
ORD
-
OPO
20h 35m
2 stops
Multiple Airlines Logo
5:35 pm - 4:00 pm
OPO
-
ORD
27h 25m
2 stops
$499Multiple Airlines
Sun, Mar 1 - Tue, Mar 17
Scandinavian Airlines Logo
7:15 pm - 11:00 am
ORD
-
OPO
33h 45m
1 stop
Scandinavian Airlines Logo
5:55 pm - 4:10 pm
OPO
-
ORD
28h 15m
1 stop
$501Scandinavian Airlines
Mon, Apr 13 - Fri, Apr 17
Scandinavian Airlines Logo
7:15 pm - 11:00 am
ORD
-
OPO
33h 45m
1 stop
Scandinavian Airlines Logo
5:55 pm - 4:10 pm
OPO
-
ORD
28h 15m
1 stop
$505Scandinavian Airlines
Mon, Apr 13 - Fri, Apr 17
United Airlines Logo
9:20 am - 9:30 am
GRR
-
OPO
20h 10m
2 stops
United Airlines Logo
12:30 pm - 11:09 am
OPO
-
GRR
26h 39m
2 stops
$592United Airlines
Tue, Mar 17 - Mon, Mar 23

Lufthansa flights from Michigan to Porto

Our best Lufthansa deals on Michigan to Porto flight tickets
Lufthansa
Apr 21
GRR8:00 pmGrand Rapids Gerald R. Ford Intl
22h 25m
2 stops
OPO11:25 pmPorto
Apr 30
OPO12:10 pmPorto
32h 51m
2 stops
GRR4:01 pmGrand Rapids Gerald R. Ford Intl
$482
Lufthansa
Apr 21
GRR8:00 pmGrand Rapids Gerald R. Ford Intl
22h 25m
2 stops
OPO11:25 pmPorto
Apr 30
OPO12:10 pmPorto
32h 51m
2 stops
GRR4:01 pmGrand Rapids Gerald R. Ford Intl
$483
Lufthansa
Apr 21
GRR6:00 amGrand Rapids Gerald R. Ford Intl
22h 45m
1 stop
OPO9:45 amPorto
Apr 30
OPO12:10 pmPorto
16h 34m
2 stops
GRR11:44 pmGrand Rapids Gerald R. Ford Intl
$542

Turkish Airlines flights from Michigan to Porto

Our best Turkish Airlines deals on Michigan to Porto flight tickets
Turkish Airlines
May 6
ORD11:25 amChicago O'Hare Intl
16h 20m
1 stop
OPO9:45 amPorto
May 15
OPO10:45 amPorto
37h 30m
1 stop
ORD6:15 pmChicago O'Hare Intl
$577
Turkish Airlines
May 4
ORD8:10 pmChicago O'Hare Intl
37h 30m
1 stop
OPO3:40 pmPorto
May 12
OPO4:40 pmPorto
23h 00m
1 stop
ORD9:40 amChicago O'Hare Intl
$588
Turkish Airlines
Mar 18
ORD12:50 pmChicago O'Hare Intl
21h 20m
1 stop
OPO3:10 pmPorto
Mar 25
OPO4:10 pmPorto
23h 55m
1 stop
ORD11:05 amChicago O'Hare Intl
$594

momondo 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, momondo users made 832,500 searches. Data last updated February 7, 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

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 3/1

8:25 pm-3:20 pm

1 stop12h 55m

Porto

Tue 3/17

8:00 pm-4:00 pm

1 stop25h 00m

$472

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 3/4

7:10 pm-5:00 pm

1 stop15h 50m

Porto

Wed 3/11

6:55 am-4:00 pm

1 stop14h 05m

$473

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 3/1

8:25 pm-1:00 pm

1 stop10h 35m

Porto

Tue 3/17

8:00 pm-4:00 pm

1 stop25h 00m

$479

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Tue 4/21

8:00 pm-11:25 pm

2 stops22h 25m

Porto

Thu 4/30

12:10 pm-4:01 pm

2 stops32h 51m

$482

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Tue 4/21

8:00 pm-11:25 pm

2 stops22h 25m

Porto

Thu 4/30

12:10 pm-4:01 pm

2 stops32h 51m

$483

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Tue 4/21

9:10 am-9:45 am

2 stops19h 35m

Porto

Thu 4/30

12:10 pm-12:55 am

2 stops17h 45m

$492

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 3/1

8:25 pm-11:00 pm

2 stops20h 35m

Porto

Tue 3/17

5:35 pm-4:00 pm

2 stops27h 25m

$499

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 4/13

7:15 pm-11:00 am

1 stop33h 45m

Porto

Fri 4/17

5:55 pm-4:10 pm

1 stop28h 15m

$501

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 4/13

7:15 pm-11:00 am

1 stop33h 45m

Porto

Fri 4/17

5:55 pm-4:10 pm

1 stop28h 15m

$505

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Tue 3/17

9:20 am-9:30 am

2 stops20h 10m

Porto

Mon 3/23

12:30 pm-11:09 am

2 stops26h 39m

$592

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto from

How to get the cheapest flight ticket from Michigan to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Michigan to Porto flights?

You could potentially save up to 33% on your flight if you consider stops on a Michigan to Porto flight.

Cheap Michigan to Porto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Michigan to Porto

Fastest flight time

10h 55m

Direct flights

None
The fastest flight from Michigan to Porto takes 10h 55m
There are no direct flights from Michigan to Porto. There are no popular flight routes from Michigan to Porto.
Search flight deals

  • When did momondo last update prices for flights from Michigan to Porto Airport?

    Prices for flights from Michigan to Porto Airport refresh daily.

  • How many operators does momondo search for flights from Michigan to Porto Airport?

  • How old do you have to be to fly from Michigan to Porto Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Michigan to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The travel and health documents required for your trip to Porto Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Michigan to Porto

Compare and see reviews for airlines that fly from Michigan to Porto with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $441Free CancellationRating
7.9
8,164 reviews
Search Delta flights
KLMPriceFrom $528Free CancellationRating
7.7
1,450 reviews
Search KLM flights
LufthansaPriceFrom $615Free CancellationRating
6.8
7,769 reviews
Search Lufthansa flights
United AirlinesPriceFrom $667Free CancellationRating
7.4
9,245 reviews
Search United Airlines flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Braga
Aveiro
Matosinhos
Esposende
Lamego
Guimarães
Espinho
Chaves
Pinhao
Arcos de Valdevez
Viseu
Ponte de Lima
Curia
Penafiel
Mesao Frio
Mira
Baiao

Why use momondo?

Why should I use momondo to find a flight deal from Michigan to Porto?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Michigan to Porto for you.

Can I find flights from Michigan to Porto with flexible booking policies on momondo?

Flights from Michigan to Porto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Michigan to Porto?

Once you have performed a search for Michigan to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Michigan to Porto right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Porto, momondo offers a useful price alert feature which will track prices for flights to Porto from Michigan and alert you when they change.

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