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.

$315 CHEAP FLIGHTS from Michigan to Porto

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Flight Deals

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

Thu, Oct 22 - Thu, Oct 29

6:00 pm - 6:55 pmORD Chicago O'Hare Intl-OPO Porto

18h 55m1 stop Lisbon Humberto Delgado

6:00 pm - 4:30 pmOPO Porto-ORD Chicago O'Hare Intl

27h 30m1 stop Lisbon Humberto Delgado

$632TAP AIR PORTUGAL

Wed, Oct 14 - Wed, Oct 21

6:00 pm - 12:40 amORD Chicago O'Hare Intl-OPO Porto

24h 40m1 stop Lisbon Humberto Delgado

11:00 am - 12:40 pmOPO Porto-ORD Chicago O'Hare Intl

31h 40m1 stop Lisbon Humberto Delgado

$633TAP AIR PORTUGAL

Fri, Oct 23 - Fri, Oct 30

6:00 pm - 2:30 pmORD Chicago O'Hare Intl-OPO Porto

14h 30m1 stop Lisbon Humberto Delgado

8:30 am - 4:30 pmOPO Porto-ORD Chicago O'Hare Intl

13h 00m1 stop Lisbon Humberto Delgado

$659JetBlue

Wed, Dec 2 - Wed, Dec 9

7:00 pm - 3:00 pmORD Chicago O'Hare Intl-OPO Porto

14h 00m1 stop Lisbon Humberto Delgado

8:30 am - 3:30 pmOPO Porto-ORD Chicago O'Hare Intl

13h 00m1 stop Lisbon Humberto Delgado

$659JetBlue

Mon, Oct 26 - Thu, Nov 5

2:30 pm - 9:30 amORD Chicago O'Hare Intl-OPO Porto

14h 00m1 stop Newark

6:00 am - 1:10 pmOPO Porto-ORD Chicago O'Hare Intl

13h 10m1 stop Frankfurt am Main

$712United Airlines

Mon, Oct 26 - Fri, Nov 6

9:00 am - 9:30 amORD Chicago O'Hare Intl-OPO Porto

19h 30m1 stop Newark

6:00 am - 1:10 pmOPO Porto-ORD Chicago O'Hare Intl

13h 10m1 stop Frankfurt am Main

$712United Airlines

Wed, Nov 18 - Fri, Dec 4

9:50 pm - 11:55 pmORD Chicago O'Hare Intl-OPO Porto

20h 05m1 stop Munich Franz Josef Strauss

12:35 pm - 8:05 pmOPO Porto-ORD Chicago O'Hare Intl

13h 30m1 stop Frankfurt am Main

$725Lufthansa

Wed, Nov 18 - Thu, Dec 3

9:50 pm - 11:55 pmORD Chicago O'Hare Intl-OPO Porto

20h 05m1 stop Munich Franz Josef Strauss

6:00 am - 1:10 pmOPO Porto-ORD Chicago O'Hare Intl

13h 10m1 stop Frankfurt am Main

$725Lufthansa

Thu, Nov 19 - Wed, Nov 25

11:45 am - 3:25 pmORD Chicago O'Hare Intl-OPO Porto

21h 40m1 stop Istanbul

10:55 am - 10:00 amOPO Porto-ORD Chicago O'Hare Intl

29h 05m1 stop Istanbul

$753Turkish Airlines

Tue, Oct 6 - Thu, Oct 22

11:25 am - 3:40 pmORD Chicago O'Hare Intl-OPO Porto

22h 15m1 stop Istanbul

11:00 am - 9:40 amOPO Porto-ORD Chicago O'Hare Intl

28h 40m1 stop Istanbul

$753Turkish Airlines

Recent last minute flight deals from Michigan to Porto

Sun, Sep 6 - Fri, Sep 11

6:00 pm - 2:50 pmORD Chicago O'Hare Intl-OPO Porto

14h 50m1 stop Lisbon Humberto Delgado

9:00 am - 4:00 pmOPO Porto-ORD Chicago O'Hare Intl

13h 00m1 stop Lisbon Humberto Delgado

$996TAP AIR PORTUGAL

Sun, Sep 6 - Fri, Sep 11

9:35 am - 8:35 pmORD Chicago O'Hare Intl-OPO Porto

29h 00m2 stops New York John F Kennedy Intl Lisbon Humberto Delgado

5:05 am - 4:00 pmOPO Porto-ORD Chicago O'Hare Intl

16h 55m1 stop Lisbon Humberto Delgado

$1,093TAP AIR PORTUGAL

Sun, Sep 6 - Fri, Sep 11

6:00 pm - 5:00 pmORD Chicago O'Hare Intl-OPO Porto

17h 00m1 stop Lisbon Humberto Delgado

9:00 am - 9:00 amOPO Porto-ORD Chicago O'Hare Intl

30h 00m3 stops Lisbon Humberto Delgado Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$1,112Multiple Airlines

Thu, Sep 3 - Mon, Sep 7

2:00 pm - 7:30 amORD Chicago O'Hare Intl-OPO Porto

35h 30m3 stops Toronto Island Kastrup Copenhagen Luxembourg

8:55 pm - 8:12 pmOPO Porto-ORD Chicago O'Hare Intl

29h 17m3 stops Kastrup Copenhagen Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$1,132Multiple Airlines

Sun, Sep 6 - Fri, Sep 11

7:25 pm - 9:00 amORD Chicago O'Hare Intl-OPO Porto

31h 35m3 stops Reykjavik Keflavik Intl London Heathrow Lisbon Humberto Delgado

6:35 am - 9:25 pmOPO Porto-ORD Chicago O'Hare Intl

20h 50m2 stops London Gatwick Reykjavik Keflavik Intl

$1,142Multiple Airlines

Sat, Sep 5 - Sat, Sep 12

6:05 pm - 5:00 pmORD Chicago O'Hare Intl-OPO Porto

16h 55m1 stop Lisbon Humberto Delgado

5:05 am - 4:05 pmOPO Porto-ORD Chicago O'Hare Intl

17h 00m1 stop Lisbon Humberto Delgado

$1,260TAP AIR PORTUGAL

Thu, Sep 3 - Wed, Sep 16

1:30 pm - 6:55 amORD Chicago O'Hare Intl-OPO Porto

11h 25m1 stop Newark

6:00 am - 2:55 pmOPO Porto-ORD Chicago O'Hare Intl

14h 55m1 stop Frankfurt am Main

$1,271United Airlines

Thu, Sep 3 - Wed, Sep 16

1:30 pm - 6:55 amORD Chicago O'Hare Intl-OPO Porto

11h 25m1 stop Newark

6:00 am - 2:55 pmOPO Porto-ORD Chicago O'Hare Intl

14h 55m1 stop Frankfurt am Main

$1,272United Airlines

Thu, Sep 3 - Wed, Sep 16

2:31 pm - 6:55 amORD Chicago O'Hare Intl-OPO Porto

10h 24m1 stop Newark

11:20 am - 10:15 pmOPO Porto-ORD Chicago O'Hare Intl

16h 55m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$1,293United Airlines

Thu, Sep 3 - Wed, Sep 16

6:42 pm - 3:30 pmMDW Chicago Midway-OPO Porto

14h 48m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

12:40 pm - 10:44 pmOPO Porto-MDW Chicago Midway

16h 04m2 stops New York John F Kennedy Intl Atlanta Hartsfield-Jackson

$1,920KLM

Useful Info

Low season	January
High season	July
Cheapest flight	$315

Best time to beat the crowds with an average 25% drop in price.

Most popular time to fly with an average 30% 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.

Guimarães

Lamego

Matosinhos

Chaves

Pinhao

Viseu

Esposende

Ponte de Lima

Espinho

Baiao

Arcos de Valdevez

Santa Maria da Feira

Caminha

Mesao Frio

Mira

Amares

Penafiel

Curia

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Information on the airport you'll fly into in Porto

Porto (OPO)

OPO

$315 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

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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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Choose which airport to fly into in Porto

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