How does KAYAK find such low prices on flights from Illinois to Fortaleza?

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 Illinois to Fortaleza. 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 Illinois to Fortaleza?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Fortaleza from Illinois 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 Illinois to Fortaleza?

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 Fortaleza with an airline and back to Illinois 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 Illinois to Fortaleza?

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 Fortaleza from Illinois 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>

$508 CHEAP FLIGHTS from Illinois to Fortaleza

FOR

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

...and more

Travelers love KAYAK

41.299.237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$1,157

GOL

Tue 6/16Tue 7/14

ORD - FOR • 2 stops

Cheapest one-way

$508

Air Canada

Tue 3/24

ORD - FOR • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Fortaleza!

Flight Deals

Cheap Flights from Illinois to Fortaleza

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

Round-trip

One-way

Recent round-trip flight deals from Illinois to Fortaleza

Tue, Jun 16 - Tue, Jul 14

11:50 am - 11:10 am

ORD

FOR

21h 20m

2 stops

5:00 pm - 9:13 pm

FOR

ORD

30h 13m

2 stops

$1,157GOL

Tue, Jun 16 - Fri, Jul 3

11:20 pm - 11:10 am

ORD

FOR

33h 50m

2 stops

4:30 am - 9:20 pm

FOR

ORD

18h 50m

2 stops

$1,431Multiple Airlines

Mon, Jun 15 - Wed, Jul 1

12:10 pm - 1:40 am

ORD

FOR

35h 30m

2 stops

4:30 am - 9:20 pm

FOR

ORD

18h 50m

2 stops

$1,504Multiple Airlines

Mon, Apr 13 - Thu, Apr 16

9:15 pm - 5:15 pm

ORD

FOR

42h 00m

2 stops

12:35 pm - 2:01 pm

FOR

ORD

27h 26m

2 stops

$1,555Air Canada

Mon, Apr 13 - Thu, Apr 16

9:15 pm - 5:15 pm

ORD

FOR

42h 00m

2 stops

12:35 pm - 10:03 pm

FOR

ORD

35h 28m

2 stops

$1,559Air Canada

Mon, Jun 15 - Tue, Jun 30

9:15 pm - 2:25 am

ORD

FOR

27h 10m

1 stop

3:10 am - 6:45 am

FOR

ORD

29h 35m

1 stop

$1,699Multiple Airlines

Mon, Jun 15 - Wed, Jul 1

4:30 pm - 3:05 pm

ORD

FOR

20h 35m

1 stop

2:30 pm - 1:15 pm

FOR

ORD

48h 45m

2 stops

$1,771Multiple Airlines

Tue, Jun 16 - Tue, Jul 14

6:34 pm - 11:10 am

ORD

FOR

38h 36m

2 stops

6:35 am - 4:50 pm

FOR

ORD

36h 15m

1 stop

$1,932Multiple Airlines

Mon, Jun 15 - Wed, Jul 1

10:35 am - 11:05 am

MDW

FOR

22h 30m

2 stops

2:10 pm - 11:56 am

FOR

MDW

23h 46m

2 stops

$2,209LATAM Airlines

Tue, Jun 16 - Fri, Jul 3

1:05 pm - 1:10 pm

MDW

FOR

22h 05m

2 stops

2:10 pm - 11:56 am

FOR

MDW

23h 46m

2 stops

$2,647LATAM Airlines

Useful Info

Low season	May
High season	July
Cheapest flight	$508

Best time to beat the crowds with an average 27% drop in price.

Most popular time to fly and prices are also 2% lower on average.

Flight from Chicago O'Hare Airport to Fortaleza

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

Everything you need to know for your flight to Fortaleza

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Fortaleza

Fortaleza (FOR)

FOR

$508 Find Cheap Flights from Illinois to Fortaleza

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

Everything you should know

Cheap Flights from Illinois to Fortaleza

Recent round-trip flight deals from Illinois to Fortaleza

Recent one-way flight deals from Illinois to Fortaleza

Good to know

FAQs for booking flights from Illinois to Fortaleza

How does KAYAK find such low prices on flights from Illinois to Fortaleza?

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 Illinois to Fortaleza.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Fortaleza from Illinois 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 Illinois to Fortaleza?

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 Fortaleza with an airline and back to Illinois with another airline.

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

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 Fortaleza from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Fortaleza

Information on the airport you'll fly into in Fortaleza

Cabin class types available on flights to Illinois

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

Find direct flights for Fortaleza

Flights to other popular destinations

Flights from domestic origins to Fortaleza

Choose which airport to fly into in Fortaleza

Find deals for your return flight