How does KAYAK find such low prices on flights from Indiana 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 Indiana to Porto. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Indiana is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Indiana 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 Indiana with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Indiana 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 Indiana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$250 CHEAP FLIGHTS from Indiana to Porto

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Cheap Flights from Indiana to Porto

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Indiana to Porto that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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 Indiana to Porto

Sun, Nov 9 - Fri, Nov 14

7:20 pm - 4:45 pmORD-OPO

15h 25m1 stop

5:45 pm - 4:45 pmOPO-ORD

29h 00m1 stop

$406Scandinavian Airlines

Find Deal

Thu, Aug 7 - Thu, Aug 21

6:00 pm - 10:55 amORD-OPO

10h 55m1 stop

9:15 pm - 4:10 pmOPO-ORD

24h 55m1 stop

$476TAP AIR PORTUGAL

Find Deal

Wed, Nov 12 - Tue, Nov 25

9:50 pm - 11:45 pmORD-OPO

19h 55m1 stop

6:00 am - 1:10 pmOPO-ORD

13h 10m1 stop

$502Lufthansa

Find Deal

Wed, Oct 22 - Mon, Nov 3

4:30 pm - 7:55 pmORD-OPO

21h 25m1 stop

8:40 pm - 5:37 pmOPO-ORD

26h 57m2 stops

$509Iberia

Find Deal

Fri, Aug 15 - Fri, Aug 22

6:00 pm - 9:00 pmORD-OPO

21h 00m2 stops

10:30 pm - 4:30 pmOPO-ORD

24h 00m2 stops

$522

Find Deal

Mon, Oct 13 - Tue, Nov 11

4:20 pm - 12:40 pmORD-OPO

14h 20m1 stop

12:30 pm - 8:05 pmOPO-ORD

13h 35m1 stop

$528

Find Deal

Wed, Nov 12 - Tue, Nov 25

10:35 am - 10:50 amORD-OPO

18h 15m2 stops

5:00 am - 8:36 pmOPO-ORD

21h 36m2 stops

$546Delta

Find Deal

Wed, Oct 22 - Wed, Oct 29

3:35 pm - 10:20 amORD-OPO

12h 45m1 stop

6:00 am - 9:05 pmOPO-ORD

20h 05m1 stop

$548Lufthansa

Find Deal

Wed, Oct 22 - Thu, Oct 30

4:30 pm - 7:55 pmORD-OPO

21h 25m1 stop

8:20 am - 9:25 pmOPO-ORD

18h 05m2 stops

$554Iberia

Find Deal

Wed, Dec 3 - Sun, Dec 7

1:00 pm - 10:30 amMDW-OPO

15h 30m2 stops

11:15 am - 6:36 pmOPO-MDW

37h 21m2 stops

$622Delta

Find Deal

Useful Info

Low season	February
High season	July
Cheapest flight	$250

Best time to beat the crowds with an average 23% drop in price.

Most popular time to fly with an average 24% increase in price.

Flight from Chicago to Porto

How does KAYAK find such low prices on flights from Indiana 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 Indiana to Porto.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Indiana to Porto?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Indiana 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 Indiana 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 Indiana with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Indiana 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 Indiana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Lamego

Guimarães

Pinhao

Viseu

Esposende

Arcos de Valdevez

Ponte de Lima

Baiao

Santa Maria da Feira

Amares

Everything you need to know for your flight to Porto

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Information on the airport you'll fly into in Porto

Porto (OPO)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

OPO

$250 Find Cheap Flights from Indiana to Porto

KAYAK searches hundreds of travel sites at once for deals on flights to Porto

Cheap Flights from Indiana to Porto

Recent round-trip flight deals from Indiana to Porto

Recent one-way flight deals from Indiana to Porto

Recent last minute flight deals from Indiana to Porto

Good to know

FAQs for booking flights from Indiana to Porto

How does KAYAK find such low prices on flights from Indiana 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 Indiana to Porto.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Indiana 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 Indiana 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 Indiana with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Indiana 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 Indiana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

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 Indiana

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

Find direct flights for Porto

Flights to other popular destinations

Flights from domestic origins to Porto

Choose which airport to fly into in Porto