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>

$451 CHEAP FLIGHTS from Illinois to Fortaleza

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

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Flights Deals

Cheap Flight Deals from Illinois to Fortaleza

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Fortaleza 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.

Round-trip

One-way

Recent round-trip flight deals from Illinois to Fortaleza

KAYAK's recommended round-trip deals from the most popular airlines that fly from Illinois to Fortaleza.

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

8:00 am - 5:35 pmORD-FOR

31h 35m3 stops

9:20 am - 5:37 pmFOR-ORD

34h 17m2 stops

$793

Find Deal

Sun, Jul 27 - Sat, Aug 9

8:00 am - 12:05 pmORD-FOR

26h 05m2 stops

9:20 am - 5:37 pmFOR-ORD

34h 17m2 stops

$811

Find Deal

Sun, Jul 27 - Sat, Aug 9

2:42 pm - 11:25 amORD-FOR

18h 43m2 stops

1:25 am - 4:05 pmFOR-ORD

16h 40m1 stop

$961GOL

Find Deal

Wed, May 28 - Tue, Jun 3

5:34 am - 11:25 amSTL-FOR

27h 51m2 stops

4:40 am - 11:01 pmFOR-STL

21h 21m2 stops

$1,037GOL

Find Deal

Mon, Oct 13 - Sun, Nov 2

4:26 pm - 4:00 pmMDW-FOR

21h 34m2 stops

7:35 pm - 9:45 pmFOR-MDW

28h 10m2 stops

$1,117LATAM Airlines

Find Deal

Fri, Jun 13 - Fri, Jun 20

7:54 am - 5:35 pmORD-FOR

31h 41m2 stops

3:10 am - 12:34 amFOR-ORD

23h 24m2 stops

$1,132Copa Airlines

Find Deal

Wed, May 28 - Tue, Jun 3

3:30 pm - 1:10 pmSTL-FOR

19h 40m2 stops

3:05 am - 12:39 amFOR-STL

23h 34m2 stops

$1,146LATAM Airlines

Find Deal

Mon, Oct 13 - Sat, Nov 1

8:25 pm - 5:35 pmORD-FOR

43h 10m2 stops

12:45 pm - 9:46 amFOR-ORD

23h 01m2 stops

$1,148Air Canada

Find Deal

Wed, Jun 11 - Wed, Jun 18

3:07 pm - 5:35 pmORD-FOR

24h 28m2 stops

11:05 pm - 12:34 amFOR-ORD

27h 29m2 stops

$1,163Copa Airlines

Find Deal

Mon, Jun 23 - Sat, Jun 28

2:00 pm - 5:15 pmORD-FOR

25h 15m2 stops

3:15 am - 9:09 amFOR-ORD

31h 54m2 stops

$1,302Air Canada

Find Deal

Sat, Jun 14 - Fri, Jun 20

Useful Info

Low season	February
High season	June
Cheapest flight	$451

Best time to beat the crowds with an average 12% drop in price.

Most popular time to fly with an average 10% increase in price.

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

$451 Find Cheap Flights from Illinois to Fortaleza

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

Cheap Flight Deals 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