How does KAYAK find such low prices on flights from Michigan to Porto?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Michigan to Porto.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Michigan to Porto?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Michigan is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Michigan to Porto?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to Michigan with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Michigan to Porto?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Michigan up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$280 CHEAP FLIGHTS from Michigan to Porto

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Cheap Flights from Michigan to Porto

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Michigan to Porto

Sat, Aug 8 - Fri, Aug 21

6:05 pm - 12:40 am

ORD

OPO

24h 35m

1 stop

10:30 pm - 4:05 pm

OPO

ORD

23h 35m

1 stop

$609TAP AIR PORTUGAL

Sun, Nov 1 - Sun, Nov 8

8:10 pm - 6:00 pm

ORD

OPO

15h 50m

1 stop

7:00 am - 3:30 pm

OPO

ORD

14h 30m

1 stop

$611TAP AIR PORTUGAL

Wed, Sep 23 - Wed, Oct 7

6:00 pm - 3:00 pm

ORD

OPO

15h 00m

1 stop

5:05 am - 4:00 pm

OPO

ORD

16h 55m

1 stop

$613TAP AIR PORTUGAL

Tue, Sep 8 - Thu, Sep 17

7:25 pm - 8:00 am

ORD

OPO

30h 35m

3 stops

10:20 pm - 9:25 pm

OPO

ORD

29h 05m

2 stops

$641Multiple Airlines

Mon, Nov 23 - Fri, Nov 27

11:22 am - 9:30 am

GRR

OPO

17h 08m

1 stop

6:00 am - 8:06 pm

OPO

GRR

19h 06m

2 stops

$745United Airlines

Wed, Nov 18 - Thu, Nov 26

3:00 pm - 9:05 am

GRR

OPO

13h 05m

1 stop

5:00 am - 8:52 pm

OPO

GRR

20h 52m

2 stops

$746Delta

Wed, Nov 18 - Thu, Nov 26

7:00 am - 9:30 am

GRR

OPO

21h 30m

2 stops

6:00 am - 7:50 pm

OPO

GRR

18h 50m

2 stops

$749United Airlines

Sun, Nov 1 - Thu, Nov 5

9:29 am - 10:35 am

MDW

OPO

19h 06m

2 stops

5:00 am - 6:05 pm

OPO

MDW

19h 05m

2 stops

$774Delta

Sun, Nov 22 - Sun, Nov 29

7:45 am - 10:30 am

GRR

OPO

21h 45m

1 stop

5:50 pm - 2:31 pm

OPO

GRR

25h 41m

1 stop

$777Multiple Airlines

Mon, Nov 23 - Wed, Dec 2

2:31 pm - 11:45 am

GRR

OPO

16h 14m

2 stops

1:45 pm - 9:59 pm

OPO

GRR

37h 14m

2 stops

$781Lufthansa

Useful Info

Low season	January
High season	July
Cheapest flight	$280

Best time to beat the crowds with an average 28% drop in price.

Most popular time to fly with an average 31% increase in price.

Flight from Chicago to Porto

How does KAYAK find such low prices on flights from Michigan to Porto?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Michigan to Porto.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Michigan to Porto?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Michigan is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Michigan to Porto?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to Michigan with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Michigan to Porto?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Michigan up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Lamego

Guimarães

Pinhao

Chaves

Viseu

Esposende

Espinho

Ponte de Lima

Arcos de Valdevez

Santa Maria da Feira

Baiao

Caminha

Mira

Penafiel

Amares

Curia

Everything you need to know for your flight to Porto

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Information on the airport you'll fly into in Porto

Porto (OPO)

OPO

$280 Find Cheap Flights from Michigan to Porto - Compare and Save

Cheap Flights from Michigan to Porto

Recent round-trip flight deals from Michigan to Porto

Recent one-way flight deals from Michigan to Porto

Recent last minute flight deals from Michigan to Porto

Good to know

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Cheapest flight

FAQs for booking flights from Michigan to Porto

Traveling to a place near Porto?

Everything you need to know for your flight to Porto

Information on the airport you'll fly into in Porto

Cabin class types available on flights to Michigan

Complete your trip to Porto with a hotel stay or car rental

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Flights from domestic origins to Porto

Choose which airport to fly into in Porto

Find deals for your return flight