Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Michigan to Porto from $358

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 9/13. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
7:00 pm - 3:00 pm
ORD
-
OPO
14h 00m
1 stop
TAP AIR PORTUGAL Logo
5:00 am - 3:30 pm
OPO
-
ORD
16h 30m
1 stop
$698TAP AIR PORTUGAL
Wed, Nov 4 - Wed, Nov 11
Turkish Airlines Logo
8:10 pm - 9:45 am
ORD
-
OPO
31h 35m
1 stop
Turkish Airlines Logo
10:40 am - 9:40 am
OPO
-
ORD
29h 00m
1 stop
$705Turkish Airlines
Thu, Sep 17 - Fri, Oct 9
Scandinavian Airlines Logo
10:30 am - 11:05 am
ORD
-
OPO
18h 35m
2 stops
Scandinavian Airlines Logo
5:35 pm - 4:45 pm
OPO
-
ORD
29h 10m
1 stop
$725Scandinavian Airlines
Tue, Nov 3 - Sun, Nov 8
Scandinavian Airlines Logo
7:15 pm - 11:05 am
ORD
-
OPO
33h 50m
1 stop
Scandinavian Airlines Logo
12:00 pm - 4:45 pm
OPO
-
ORD
34h 45m
1 stop
$742Scandinavian Airlines
Mon, Nov 2 - Sat, Nov 7
Lufthansa Logo
2:10 pm - 11:55 pm
GRR
-
OPO
28h 45m
2 stops
Lufthansa Logo
6:00 am - 9:59 pm
OPO
-
GRR
20h 59m
2 stops
$804Lufthansa
Thu, Nov 5 - Thu, Nov 19
United Airlines Logo
1:55 pm - 9:30 am
GRR
-
OPO
14h 35m
1 stop
United Airlines Logo
12:35 pm - 9:22 pm
OPO
-
GRR
13h 47m
1 stop
$805United Airlines
Thu, Nov 5 - Wed, Nov 25
Lufthansa Logo
2:10 pm - 11:55 pm
GRR
-
OPO
28h 45m
2 stops
Lufthansa Logo
1:45 pm - 9:59 pm
OPO
-
GRR
37h 14m
2 stops
$816Lufthansa
Thu, Nov 5 - Mon, Nov 23
Delta Logo
6:30 pm - 3:25 pm
GRR
-
OPO
15h 55m
2 stops
Delta Logo
5:00 am - 11:02 pm
OPO
-
GRR
23h 02m
2 stops
$837Delta
Fri, Nov 6 - Fri, Nov 20
Delta Logo
9:55 am - 10:30 am
MDW
-
OPO
18h 35m
2 stops
Delta Logo
10:00 am - 9:45 pm
OPO
-
MDW
16h 45m
2 stops
$850Delta
Tue, Oct 20 - Thu, Oct 29
United Airlines Logo
1:55 pm - 9:30 am
GRR
-
OPO
14h 35m
1 stop
United Airlines Logo
12:35 pm - 9:22 pm
OPO
-
GRR
13h 47m
1 stop
$855United Airlines
Thu, Nov 5 - Sat, Nov 21

TAP AIR PORTUGAL flights from Michigan to Porto

Our best TAP AIR PORTUGAL deals on Michigan to Porto flight tickets
TAP AIR PORTUGAL
Nov 4
ORD7:00 pmChicago O'Hare Intl
14h 00m
1 stop
OPO3:00 pmPorto
Nov 11
OPO5:00 amPorto
16h 30m
1 stop
ORD3:30 pmChicago O'Hare Intl
$698
TAP AIR PORTUGAL
Sep 23
ORD6:00 pmChicago O'Hare Intl
17h 00m
1 stop
OPO5:00 pmPorto
Oct 7
OPO10:30 pmPorto
20h 10m
1 stop
ORD12:40 pmChicago O'Hare Intl
$801
TAP AIR PORTUGAL
Sep 20
ORD6:00 pmChicago O'Hare Intl
17h 00m
1 stop
OPO5:00 pmPorto
Oct 1
OPO7:00 amPorto
11h 40m
1 stop
ORD12:40 pmChicago O'Hare Intl
$802

Turkish Airlines flights from Michigan to Porto

Our best Turkish Airlines deals on Michigan to Porto flight tickets
Turkish Airlines
Sep 17
ORD8:10 pmChicago O'Hare Intl
31h 35m
1 stop
OPO9:45 amPorto
Oct 9
OPO10:40 amPorto
29h 00m
1 stop
ORD9:40 amChicago O'Hare Intl
$705
Turkish Airlines
Oct 20
ORD8:10 pmChicago O'Hare Intl
37h 30m
1 stop
OPO3:40 pmPorto
Oct 29
OPO10:55 amPorto
29h 10m
1 stop
ORD11:05 amChicago O'Hare Intl
$706
Turkish Airlines
Sep 4
ORD8:10 pmChicago O'Hare Intl
37h 30m
1 stop
OPO3:40 pmPorto
Sep 22
OPO10:40 amPorto
37h 35m
1 stop
ORD6:15 pmChicago O'Hare Intl
$743

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 May 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

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Wed 11/4

7:00 pm-3:00 pm

1 stop14h 00m

Porto

Wed 11/11

5:00 am-3:30 pm

1 stop16h 30m

$698

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Thu 9/17

8:10 pm-9:45 am

1 stop31h 35m

Porto

Fri 10/9

10:40 am-9:40 am

1 stop29h 00m

$705

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Tue 11/3

10:30 am-11:05 am

2 stops18h 35m

Porto

Sun 11/8

5:35 pm-4:45 pm

1 stop29h 10m

$725

ChicagoPorto

ORD - OPO

ORDOPO

Chicago O'Hare Intl

Mon 11/2

7:15 pm-11:05 am

1 stop33h 50m

Porto

Sat 11/7

12:00 pm-4:45 pm

1 stop34h 45m

$742

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Thu 11/5

2:10 pm-11:55 pm

2 stops28h 45m

Porto

Thu 11/19

6:00 am-9:59 pm

2 stops20h 59m

$804
Quickest round-trip

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Thu 11/5

1:55 pm-9:30 am

1 stop14h 35m

Porto

Wed 11/25

12:35 pm-9:22 pm

1 stop13h 47m

$805

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Thu 11/5

2:10 pm-11:55 pm

2 stops28h 45m

Porto

Mon 11/23

1:45 pm-9:59 pm

2 stops37h 14m

$816

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Fri 11/6

6:30 pm-3:25 pm

2 stops15h 55m

Porto

Fri 11/20

5:00 am-11:02 pm

2 stops23h 02m

$837

ChicagoPorto

MDW - OPO

MDWOPO

Chicago Midway

Tue 10/20

9:55 am-10:30 am

2 stops18h 35m

Porto

Thu 10/29

10:00 am-9:45 pm

2 stops16h 45m

$850

Grand RapidsPorto

GRR - OPO

GRROPO

Grand Rapids Gerald R. Ford Intl

Thu 11/5

1:55 pm-9:30 am

1 stop14h 35m

Porto

Sat 11/21

12:35 pm-9:22 pm

1 stop13h 47m

$855

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 September is, on average, the cheapest month to fly to Porto from Michigan, with most prices found around $441. If you aren’t able to travel during the month of September, then book flights to Porto from Michigan during April instead. Flights to Porto in April, while not as cheap as those in September, still average around $510.

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

12h 18m

Direct flights

None
The fastest flight from Michigan to Porto takes 12h 18m
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
7.9
8,454 reviews
Search Delta flights
KLMPriceFrom $528Free CancellationRating
7.8
1,513 reviews
Search KLM flights
LufthansaPriceFrom $615Free CancellationRating
6.8
7,986 reviews
Search Lufthansa flights
United AirlinesPriceFrom $667Free CancellationRating
7.4
9,695 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
Espinho
Guimarães
Arcos de Valdevez
Ponte de Lima
Viseu
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.

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 6/9
Tue 6/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Portugal