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Cheap flights from Michigan to Porto from $286

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 7/22. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Michigan to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
8:15 pm - 11:05 am
ORD
-
OPO
33h 50m
1 stop
Scandinavian Airlines Logo
11:55 am - 4:45 pm
OPO
-
ORD
34h 50m
1 stop
$624Scandinavian Airlines
Sat, Oct 31 - Wed, Nov 11
Scandinavian Airlines Logo
7:15 pm - 11:05 am
ORD
-
OPO
33h 50m
1 stop
Scandinavian Airlines Logo
11:55 am - 4:45 pm
OPO
-
ORD
34h 50m
1 stop
$637Scandinavian Airlines
Sat, Nov 7 - Wed, Nov 11
TAP AIR PORTUGAL Logo
8:10 pm - 1:30 pm
ORD
-
OPO
11h 20m
1 stop
TAP AIR PORTUGAL Logo
8:00 pm - 3:30 pm
OPO
-
ORD
25h 30m
1 stop
$690TAP AIR PORTUGAL
Sun, Nov 8 - Thu, Nov 19
TAP AIR PORTUGAL Logo
8:10 pm - 1:30 pm
ORD
-
OPO
11h 20m
1 stop
TAP AIR PORTUGAL Logo
8:00 pm - 3:30 pm
OPO
-
ORD
25h 30m
1 stop
$691TAP AIR PORTUGAL
Sun, Nov 8 - Thu, Nov 19
United Airlines Logo
10:13 am - 9:30 am
GRR
-
OPO
18h 17m
2 stops
United Airlines Logo
12:35 pm - 11:47 pm
OPO
-
GRR
16h 12m
2 stops
$750United Airlines
Sun, Nov 15 - Tue, Nov 17
United Airlines Logo
6:00 am - 9:30 am
GRR
-
OPO
22h 30m
1 stop
United Airlines Logo
12:35 pm - 2:53 pm
OPO
-
GRR
31h 18m
2 stops
$756United Airlines
Sun, Nov 15 - Tue, Nov 17
Delta Logo
9:30 am - 9:05 am
MDW
-
OPO
17h 35m
2 stops
Delta Logo
5:00 am - 10:10 pm
OPO
-
MDW
23h 10m
2 stops
$775Delta
Wed, Nov 11 - Tue, Nov 17
Multiple Airlines Logo
11:22 am - 9:30 am
GRR
-
OPO
17h 08m
1 stop
Multiple Airlines Logo
6:00 am - 11:47 pm
OPO
-
GRR
22h 47m
2 stops
$845Multiple Airlines
Sat, Nov 7 - Sat, Nov 14
Delta Logo
9:30 am - 10:35 am
MDW
-
OPO
19h 05m
2 stops
Delta Logo
5:00 am - 4:50 pm
OPO
-
MDW
17h 50m
2 stops
$867Delta
Mon, Nov 2 - Wed, Nov 11
Multiple Airlines Logo
9:03 am - 9:30 am
GRR
-
OPO
43h 27m
2 stops
Multiple Airlines Logo
1:45 pm - 9:22 pm
OPO
-
GRR
60h 37m
2 stops
$872Multiple Airlines
Sat, Nov 21 - Mon, Nov 30

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Air Canada flights from Michigan to Porto

Our best Air Canada deals on Michigan to Porto flight tickets
Air Canada
Nov 30
ORD1:55 pmChicago O'Hare Intl
16h 10m
2 stops
OPO12:05 pmPorto
Dec 10
OPO6:00 amPorto
40h 00m
2 stops
ORD4:00 pmChicago O'Hare Intl
$774
Air Canada
Jul 5
GRR1:56 pmGrand Rapids Gerald R. Ford Intl
20h 19m
3 stops
OPO3:15 pmPorto
Jul 15
OPO7:00 amPorto
19h 50m
3 stops
GRR9:50 pmGrand Rapids Gerald R. Ford Intl
$2,502
Air Canada
Jul 5
GRR1:56 pmGrand Rapids Gerald R. Ford Intl
20h 19m
3 stops
OPO3:15 pmPorto
Jul 15
OPO7:00 amPorto
19h 50m
3 stops
GRR9:50 pmGrand Rapids Gerald R. Ford Intl
$2,599

Scandinavian Airlines flights from Michigan to Porto

Our best Scandinavian Airlines deals on Michigan to Porto flight tickets
Scandinavian Airlines
Oct 31
ORD8:15 pmChicago O'Hare Intl
33h 50m
1 stop
OPO11:05 amPorto
Nov 11
OPO11:55 amPorto
34h 50m
1 stop
ORD4:45 pmChicago O'Hare Intl
$624
Scandinavian Airlines
Nov 7
ORD7:15 pmChicago O'Hare Intl
33h 50m
1 stop
OPO11:05 amPorto
Nov 11
OPO11:55 amPorto
34h 50m
1 stop
ORD4:45 pmChicago O'Hare Intl
$637
Scandinavian Airlines
Aug 17
ORD7:15 pmChicago O'Hare Intl
33h 45m
1 stop
OPO11:00 amPorto
Aug 30
OPO8:20 pmPorto
25h 50m
1 stop
ORD4:10 pmChicago O'Hare Intl
$654

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 June 25, 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

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sat 10/31

8:15 pm-11:05 am

1 stop33h 50m

Porto

Wed 11/11

11:55 am-4:45 pm

1 stop34h 50m

$624

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sat 11/7

7:15 pm-11:05 am

1 stop33h 50m

Porto

Wed 11/11

11:55 am-4:45 pm

1 stop34h 50m

$637

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 11/8

8:10 pm-1:30 pm

1 stop11h 20m

Porto

Thu 11/19

8:00 pm-3:30 pm

1 stop25h 30m

$690

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Sun 11/8

8:10 pm-1:30 pm

1 stop11h 20m

Porto

Thu 11/19

8:00 pm-3:30 pm

1 stop25h 30m

$691
Quickest round-trip

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Sun 11/15

10:13 am-9:30 am

2 stops18h 17m

Porto

Tue 11/17

12:35 pm-11:47 pm

2 stops16h 12m

$750

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Sun 11/15

6:00 am-9:30 am

1 stop22h 30m

Porto

Tue 11/17

12:35 pm-2:53 pm

2 stops31h 18m

$756

ChicagoPorto

MDW - OPO

MDWOPO

Chicago Midway

Wed 11/11

9:30 am-9:05 am

2 stops17h 35m

Porto

Tue 11/17

5:00 am-10:10 pm

2 stops23h 10m

$775

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Sat 11/7

11:22 am-9:30 am

1 stop17h 08m

Porto

Sat 11/14

6:00 am-11:47 pm

2 stops22h 47m

$845

ChicagoPorto

MDW - OPO

MDWOPO

Chicago Midway

Mon 11/2

9:30 am-10:35 am

2 stops19h 05m

Porto

Wed 11/11

5:00 am-4:50 pm

2 stops17h 50m

$867

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Sat 11/21

9:03 am-9:30 am

2 stops43h 27m

Porto

Mon 11/30

1:45 pm-9:22 pm

2 stops60h 37m

$872

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

What is the cheapest month to fly to Porto?

The month of December is, on average, the cheapest month to fly to Porto from Michigan, with most prices found around $0. If you aren’t able to travel during the month of December, then book flights to Porto from Michigan during September instead. Flights to Porto in September, while not as cheap as those in December, still average around $441.

Can stopping save me money on Michigan to Porto flights?

You could potentially save up to 29% 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

11h 20m

Direct flights

None
The fastest flight from Michigan to Porto takes 11h 20m
There are no direct flights from Michigan to Porto. There are no popular flight routes from Michigan to Porto.
Search flight deals

Frequently asked questions about flying from Michigan to Porto

  • 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
7.8
8,438 reviews
Search Delta flights
KLMPriceFrom $528Free CancellationRating
7.8
1,530 reviews
Search KLM flights
LufthansaPriceFrom $547Free CancellationRating
6.8
8,093 reviews
Search Lufthansa flights
United AirlinesPriceFrom $677Free CancellationRating
7.4
9,886 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
Lamego
Esposende
Chaves
Pinhao
Guimarães
Arcos de Valdevez
Espinho
Ponte de Lima
Viseu
Curia
Mesao Frio
Penafiel
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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