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>

Cheap Flights from Illinois to Fortaleza from $543

FOR

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

...and more

In the last 7 days travelers have searched 43,895,468 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

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

Bundle and saveSave money when you bundle your flight + hotel.

Low season	February
High season	December
Cheapest flight	$543

Best time to beat the crowds with an average 0% drop in price.

Most popular time to fly with an average 48% 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.

See more FAQs

Nonstop departures

Illinois to Fortaleza Pinto Martins

Monday

Aerolineas Argentinas, Aeromexico, Air Canada, +22 more

Aerolineas Argentinas, Aeromexico, +23 more

Tuesday

Aerolineas Argentinas, Aeromexico, Air Canada, +23 more

Aerolineas Argentinas, Aeromexico, +24 more

Wednesday

Aerolineas Argentinas, Aeromexico, Air Canada, +22 more

Aerolineas Argentinas, Aeromexico, +23 more

Thursday

Aerolineas Argentinas, Aeromexico, Air Canada, +22 more

Aerolineas Argentinas, Aeromexico, +23 more

Friday

Aerolineas Argentinas, Aeromexico, Air Canada, +22 more

Aerolineas Argentinas, Aeromexico, +23 more

Saturday

Aerolineas Argentinas, Aeromexico, Air Canada, +23 more

Aerolineas Argentinas, Aeromexico, +24 more

Sunday

Aerolineas Argentinas, Aeromexico, Air Canada, +23 more

Aerolineas Argentinas, Aeromexico, +24 more

See more direct flights

Nonstop returns

Fortaleza Pinto Martins to Illinois

Monday

Aerolineas Argentinas, Aeromexico, Air Canada, +22 more

Aerolineas Argentinas, Aeromexico, +23 more

Tuesday

Aerolineas Argentinas, Aeromexico, Air Canada, +23 more

Aerolineas Argentinas, Aeromexico, +24 more

Wednesday

Aerolineas Argentinas, Aeromexico, Air Canada, +22 more

Aerolineas Argentinas, Aeromexico, +23 more

Thursday

Aerolineas Argentinas, Aeromexico, Air Canada, +22 more

Aerolineas Argentinas, Aeromexico, +23 more

Friday

Aerolineas Argentinas, Aeromexico, Air Canada, +22 more

Aerolineas Argentinas, Aeromexico, +23 more

Saturday

Aerolineas Argentinas, Aeromexico, Air Canada, +23 more

Aerolineas Argentinas, Aeromexico, +24 more

Sunday

Aerolineas Argentinas, Aeromexico, Air Canada, +23 more

Aerolineas Argentinas, Aeromexico, +24 more

See more direct flights

Book cheap flights from Illinois to Fortaleza

Recent round-trip flight deals

10/1Tue

1 stop

19h 40mORD-FOR

10/18Fri

1 stop

29h 34mFOR-ORD

$762

10/1Tue

1 stop

19h 40mORD-FOR

10/18Fri

2 stops

16h 45mFOR-ORD

$828

10/1Tue

2 stopsGOL

32h 05mORD-FOR

10/18Fri

2 stopsGOL

19h 30mFOR-ORD

$880

9/13Fri

2 stopsLATAM Airlines

17h 29mSTL-FOR

9/17Tue

2 stopsLATAM Airlines

22h 03mFOR-STL

$1,028

7/23Tue

1 stopGOL

23h 30mORD-FOR

7/31Wed

2 stopsGOL

19h 03mFOR-ORD

$1,067

9/13Fri

2 stopsLATAM Airlines

15h 15mSTL-FOR

9/17Tue

2 stopsLATAM Airlines

22h 03mFOR-STL

$1,068

7/23Tue

2 stopsGOL

16h 24mORD-FOR

7/31Wed

2 stopsGOL

21h 16mFOR-ORD

$1,118

9/13Fri

2 stopsDelta

25h 44mSTL-FOR

9/16Mon

2 stopsDelta

36h 24mFOR-STL

$1,188

10/1Tue

2 stopsAzul

37h 15mORD-FOR

10/17Thu

2 stopsAzul

23h 57mFOR-ORD

$1,265

7/23Tue

2 stopsDelta

17h 03mORD-FOR

7/30Tue

2 stopsDelta

22h 49mFOR-ORD

$1,633

Recent one-way flight deals

6/24Mon

2 stopsGOL

16h 24mORD-FOR

$543

6/23Sun

2 stopsAeromexico

35h 34mORD-FOR

$1,670

Flights to Fortaleza

Destination:

Fortaleza (FOR)Brazil

Return flight deals:

Fortaleza - Illinois

Cabin classes:

Browse origins:

$762

Flights from Chicago to Fortaleza

$1,072

Flights from St. Louis to Fortaleza

Browse destinations:

$762

Flights to Fortaleza, Fortaleza

FOR

Find cheap flights from Illinois to Fortaleza from $543

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Fortaleza departing on 6/24. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

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

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Illinois to Fortaleza

How does KAYAK find such low prices 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?

What is the Hacker Fare option on flights from Illinois to Fortaleza?

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

Prefer to fly non-stop from Illinois to Fortaleza?

Illinois to Fortaleza Pinto Martins

Fortaleza Pinto Martins to Illinois

Book cheap flights from Illinois to Fortaleza

Recent round-trip flight deals

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Recent one-way flight deals

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Flights to Fortaleza

Destination:

Return flight deals:

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