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Cheap flights from Illinois to Fortaleza from $442

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Fortaleza departing on 7/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Illinois to Fortaleza

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
8:45 am - 5:00 pm
ORD
-
FOR
30h 15m
2 stops
Air Canada Logo
12:50 pm - 8:10 pm
FOR
-
ORD
34h 20m
2 stops
$1,023Air Canada
Wed, Sep 30 - Wed, Nov 18
GOL Logo
5:18 am - 3:20 am
STL
-
FOR
20h 02m
2 stops
GOL Logo
11:00 pm - 10:53 pm
FOR
-
STL
25h 53m
2 stops
$1,030GOL
Fri, Jul 10 - Fri, Jul 17
GOL Logo
5:18 am - 11:20 am
STL
-
FOR
28h 02m
2 stops
GOL Logo
4:40 am - 10:53 pm
FOR
-
STL
44h 13m
2 stops
$1,043GOL
Fri, Jul 10 - Sun, Jul 19
GOL Logo
5:00 am - 11:20 am
ORD
-
FOR
28h 20m
2 stops
GOL Logo
5:05 pm - 10:00 pm
FOR
-
ORD
30h 55m
2 stops
$1,161GOL
Mon, Jun 8 - Mon, Jun 15
Multiple Airlines Logo
2:00 pm - 5:00 pm
ORD
-
FOR
25h 00m
2 stops
Multiple Airlines Logo
12:50 pm - 1:25 pm
FOR
-
ORD
26h 35m
3 stops
$1,259Multiple Airlines
Tue, Jun 2 - Mon, Jun 15
Multiple Airlines Logo
2:00 pm - 5:00 pm
ORD
-
FOR
25h 00m
2 stops
Multiple Airlines Logo
12:50 pm - 1:25 pm
FOR
-
ORD
26h 35m
2 stops
$1,267Multiple Airlines
Tue, Jun 2 - Mon, Jun 15
Delta Logo
10:35 am - 4:00 pm
MDW
-
FOR
27h 25m
2 stops
Delta Logo
2:30 pm - 11:56 am
FOR
-
MDW
24h 26m
2 stops
$1,431Delta
Wed, Sep 30 - Wed, Nov 18
Delta Logo
11:05 am - 4:05 pm
MDW
-
FOR
27h 00m
2 stops
Delta Logo
4:45 pm - 12:05 pm
FOR
-
MDW
21h 20m
2 stops
$1,732Delta
Mon, Jun 8 - Mon, Jun 15
LATAM Airlines Logo
5:25 pm - 4:00 pm
MDW
-
FOR
19h 35m
2 stops
LATAM Airlines Logo
11:50 am - 9:52 am
FOR
-
MDW
25h 02m
2 stops
$1,893LATAM Airlines
Mon, Nov 9 - Thu, Nov 12
LATAM Airlines Logo
5:25 pm - 12:05 am
MDW
-
FOR
27h 40m
2 stops
LATAM Airlines Logo
11:50 am - 11:56 am
FOR
-
MDW
27h 06m
2 stops
$1,904LATAM Airlines
Mon, Nov 9 - Thu, Nov 12

GOL flights from Illinois to Fortaleza

Our best GOL deals on Illinois to Fortaleza flight tickets
GOL
Jul 10
STL5:18 amLambert-St Louis
20h 02m
2 stops
FOR3:20 amFortaleza Pinto Martins
Jul 17
FOR11:00 pmFortaleza Pinto Martins
25h 53m
2 stops
STL10:53 pmLambert-St Louis
$1,030
GOL
Jul 10
STL5:18 amLambert-St Louis
28h 02m
2 stops
FOR11:20 amFortaleza Pinto Martins
Jul 19
FOR4:40 amFortaleza Pinto Martins
44h 13m
2 stops
STL10:53 pmLambert-St Louis
$1,043
GOL
Jun 8
ORD5:00 amChicago O'Hare Intl
28h 20m
2 stops
FOR11:20 amFortaleza Pinto Martins
Jun 15
FOR5:05 pmFortaleza Pinto Martins
30h 55m
2 stops
ORD10:00 pmChicago O'Hare Intl
$1,161

Air Canada flights from Illinois to Fortaleza

Our best Air Canada deals on Illinois to Fortaleza flight tickets
Air Canada
Sep 30
ORD8:45 amChicago O'Hare Intl
30h 15m
2 stops
FOR5:00 pmFortaleza Pinto Martins
Nov 18
FOR12:50 pmFortaleza Pinto Martins
34h 20m
2 stops
ORD8:10 pmChicago O'Hare Intl
$1,023
Air Canada
Jun 2
ORD5:35 pmChicago O'Hare Intl
21h 25m
2 stops
FOR5:00 pmFortaleza Pinto Martins
Jun 15
FOR12:50 pmFortaleza Pinto Martins
45h 00m
2 stops
ORD7:50 amChicago O'Hare Intl
$1,263
Air Canada
Jun 2
ORD8:20 pmChicago O'Hare Intl
43h 10m
2 stops
FOR5:30 pmFortaleza Pinto Martins
Jun 15
FOR12:50 pmFortaleza Pinto Martins
45h 00m
2 stops
ORD7:50 amChicago O'Hare Intl
$1,349

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Fortaleza that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 15, 2026.
Use the filters below to find and compare flights from Illinois to Fortaleza that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

Wed 9/30

8:45 am-5:00 pm

2 stops30h 15m

Fortaleza Pinto Martins

Wed 11/18

12:50 pm-8:10 pm

2 stops34h 20m

$1,023

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Fri 7/10

5:18 am-3:20 am

2 stops20h 02m

Fortaleza Pinto Martins

Fri 7/17

11:00 pm-10:53 pm

2 stops25h 53m

$1,030

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Fri 7/10

5:18 am-11:20 am

2 stops28h 02m

Fortaleza Pinto Martins

Sun 7/19

4:40 am-10:53 pm

2 stops44h 13m

$1,043

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

Mon 6/8

5:00 am-11:20 am

2 stops28h 20m

Fortaleza Pinto Martins

Mon 6/15

5:05 pm-10:00 pm

2 stops30h 55m

$1,161

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

Tue 6/2

2:00 pm-5:00 pm

2 stops25h 00m

Fortaleza Pinto Martins

Mon 6/15

12:50 pm-1:25 pm

3 stops26h 35m

$1,259

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

Tue 6/2

2:00 pm-5:00 pm

2 stops25h 00m

Fortaleza Pinto Martins

Mon 6/15

12:50 pm-1:25 pm

2 stops26h 35m

$1,267

ChicagoFortaleza

MDW - FOR

MDWFOR

Chicago Midway

Wed 9/30

10:35 am-4:00 pm

2 stops27h 25m

Fortaleza Pinto Martins

Wed 11/18

2:30 pm-11:56 am

2 stops24h 26m

$1,431

ChicagoFortaleza

MDW - FOR

MDWFOR

Chicago Midway

Mon 6/8

11:05 am-4:05 pm

2 stops27h 00m

Fortaleza Pinto Martins

Mon 6/15

4:45 pm-12:05 pm

2 stops21h 20m

$1,732
Quickest round-trip

ChicagoFortaleza

MDW - FOR

MDWFOR

Chicago Midway

Mon 11/9

5:25 pm-4:00 pm

2 stops19h 35m

Fortaleza Pinto Martins

Thu 11/12

11:50 am-9:52 am

2 stops25h 02m

$1,893

ChicagoFortaleza

MDW - FOR

MDWFOR

Chicago Midway

Mon 11/9

5:25 pm-12:05 am

2 stops27h 40m

Fortaleza Pinto Martins

Thu 11/12

11:50 am-11:56 am

2 stops27h 06m

$1,904

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Illinois to Fortaleza

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Illinois to Fortaleza flights?

You could potentially save up to 5% on your flight if you consider stops on a Illinois to Fortaleza flight.

Cheap Illinois to Fortaleza flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Fortaleza

Fastest flight time

19h 17m

Direct flights

None
The fastest flight from Illinois to Fortaleza takes 19h 17m
There are no direct flights from Illinois to Fortaleza. There are no popular flight routes from Illinois to Fortaleza.
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Frequently asked questions about flying from Illinois to Fortaleza

  • When did momondo last update prices for flights from Illinois to Fortaleza Pinto Martins Airport?

    Prices for flights from Illinois to Fortaleza Pinto Martins Airport are updated daily.

  • How many operators does momondo search for flights from Illinois to Fortaleza Pinto Martins Airport?

  • How old do you have to be to fly from Illinois to Fortaleza Pinto Martins Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Fortaleza Pinto Martins Airport.

  • What documentation or ID do you need to fly to Fortaleza Pinto Martins Airport?

    The travel and health documents required for your trip to Fortaleza Pinto Martins Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Fortaleza Pinto Martins Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Illinois to Fortaleza

Compare and see reviews for airlines that fly from Illinois to Fortaleza with momondo
Airline
Rating
Free Cancellation
Price
GOLPriceFrom $1,004Free CancellationRating
7.3
1,219 reviews
Search GOL flights

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Fortaleza?

It is quick and easy to find Illinois to Fortaleza flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Fortaleza that suits you.

Can I find flights from Illinois to Fortaleza with flexible booking policies on momondo?

momondo does allow users to show only those flights to Fortaleza from Illinois which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Illinois to Fortaleza?

Once all potential Illinois to Fortaleza flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Illinois to Fortaleza right now. Can momondo alert me if prices change?

Price alerts on flights to Fortaleza from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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