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Cheap flights from Illinois to Fortaleza from $609

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 7/15. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Fortaleza

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:45 am - 7:05 pm
ORD
-
FOR
34h 20m
3 stops
Multiple Airlines Logo
5:40 am - 11:12 am
FOR
-
ORD
31h 32m
3 stops
$965Multiple Airlines
Fri, Aug 14 - Fri, Aug 21
Air Canada Logo
9:21 pm - 4:10 pm
ORD
-
FOR
40h 49m
2 stops
Air Canada Logo
12:50 pm - 7:52 pm
FOR
-
ORD
34h 02m
2 stops
$978Air Canada
Wed, Oct 28 - Mon, Nov 9
Air Canada Logo
9:21 pm - 4:10 pm
ORD
-
FOR
40h 49m
2 stops
Air Canada Logo
12:50 pm - 9:23 am
FOR
-
ORD
23h 33m
2 stops
$983Air Canada
Wed, Oct 28 - Thu, Nov 12
Multiple Airlines Logo
6:45 am - 12:05 pm
ORD
-
FOR
27h 20m
2 stops
Multiple Airlines Logo
11:30 am - 11:12 am
FOR
-
ORD
25h 42m
3 stops
$1,008Multiple Airlines
Fri, Aug 14 - Fri, Aug 21
GOL Logo
11:35 am - 11:20 am
STL
-
FOR
21h 45m
2 stops
GOL Logo
4:30 am - 10:40 pm
FOR
-
STL
20h 10m
2 stops
$1,273GOL
Thu, Aug 13 - Thu, Aug 20
GOL Logo
11:00 am - 11:20 am
STL
-
FOR
22h 20m
2 stops
GOL Logo
5:05 pm - 10:40 pm
FOR
-
STL
31h 35m
2 stops
$1,443GOL
Tue, Jul 28 - Tue, Aug 4
LATAM Airlines Logo
7:20 pm - 8:45 pm
STL
-
FOR
23h 25m
2 stops
LATAM Airlines Logo
12:40 pm - 10:51 am
FOR
-
STL
25h 11m
2 stops
$1,704LATAM Airlines
Wed, Oct 28 - Sun, Nov 1
LATAM Airlines Logo
10:48 am - 8:35 pm
MDW
-
FOR
31h 47m
2 stops
LATAM Airlines Logo
8:30 am - 9:52 am
FOR
-
MDW
27h 22m
2 stops
$1,726LATAM Airlines
Fri, Sep 18 - Sat, Oct 17
Delta Logo
10:54 am - 11:05 am
MDW
-
FOR
22h 11m
2 stops
Delta Logo
4:50 pm - 11:51 am
FOR
-
MDW
21h 01m
2 stops
$1,730Delta
Thu, Aug 13 - Thu, Aug 20
Delta Logo
10:56 am - 4:00 pm
MDW
-
FOR
27h 04m
2 stops
Delta Logo
4:50 pm - 3:23 pm
FOR
-
MDW
24h 33m
2 stops
$1,780Delta
Sat, Sep 5 - Fri, Oct 9

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Delta flights from Illinois to Fortaleza

Our best Delta deals on Illinois to Fortaleza flight tickets
Delta
Aug 13
MDW10:54 amChicago Midway
22h 11m
2 stops
FOR11:05 amFortaleza Pinto Martins
Aug 20
FOR4:50 pmFortaleza Pinto Martins
21h 01m
2 stops
MDW11:51 amChicago Midway
$1,730
Delta
Sep 5
MDW10:56 amChicago Midway
27h 04m
2 stops
FOR4:00 pmFortaleza Pinto Martins
Oct 9
FOR4:50 pmFortaleza Pinto Martins
24h 33m
2 stops
MDW3:23 pmChicago Midway
$1,780
Delta
Aug 17
MDW12:46 pmChicago Midway
20h 19m
2 stops
FOR11:05 amFortaleza Pinto Martins
Aug 24
FOR2:30 pmFortaleza Pinto Martins
21h 29m
2 stops
MDW9:59 amChicago Midway
$1,803

GOL flights from Illinois to Fortaleza

Our best GOL deals on Illinois to Fortaleza flight tickets
GOL
Aug 17
ORD4:30 pmChicago O'Hare Intl
21h 15m
2 stops
FOR3:45 pmFortaleza Pinto Martins
Aug 24
FOR4:30 amFortaleza Pinto Martins
22h 05m
2 stops
ORD12:35 amChicago O'Hare Intl
$1,124
GOL
Aug 16
ORD1:27 pmChicago O'Hare Intl
19h 53m
2 stops
FOR11:20 amFortaleza Pinto Martins
Aug 23
FOR5:10 pmFortaleza Pinto Martins
31h 21m
2 stops
ORD10:31 pmChicago O'Hare Intl
$1,126
GOL
Sep 18
ORD8:42 amChicago O'Hare Intl
24h 38m
2 stops
FOR11:20 amFortaleza Pinto Martins
Oct 17
FOR4:25 amFortaleza Pinto Martins
20h 06m
2 stops
ORD10:31 pmChicago O'Hare Intl
$1,129

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 July 3, 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

Fri 8/14

6:45 am-7:05 pm

3 stops34h 20m

Fortaleza Pinto Martins

Fri 8/21

5:40 am-11:12 am

3 stops31h 32m

$965

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

Wed 10/28

9:21 pm-4:10 pm

2 stops40h 49m

Fortaleza Pinto Martins

Mon 11/9

12:50 pm-7:52 pm

2 stops34h 02m

$978

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

Wed 10/28

9:21 pm-4:10 pm

2 stops40h 49m

Fortaleza Pinto Martins

Thu 11/12

12:50 pm-9:23 am

2 stops23h 33m

$983

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

Fri 8/14

6:45 am-12:05 pm

2 stops27h 20m

Fortaleza Pinto Martins

Fri 8/21

11:30 am-11:12 am

3 stops25h 42m

$1,008
Quickest round-trip

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Thu 8/13

11:35 am-11:20 am

2 stops21h 45m

Fortaleza Pinto Martins

Thu 8/20

4:30 am-10:40 pm

2 stops20h 10m

$1,273

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Tue 7/28

11:00 am-11:20 am

2 stops22h 20m

Fortaleza Pinto Martins

Tue 8/4

5:05 pm-10:40 pm

2 stops31h 35m

$1,443

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Wed 10/28

7:20 pm-8:45 pm

2 stops23h 25m

Fortaleza Pinto Martins

Sun 11/1

12:40 pm-10:51 am

2 stops25h 11m

$1,704

ChicagoFortaleza

MDW - FOR

MDWFOR

Chicago Midway

Fri 9/18

10:48 am-8:35 pm

2 stops31h 47m

Fortaleza Pinto Martins

Sat 10/17

8:30 am-9:52 am

2 stops27h 22m

$1,726

ChicagoFortaleza

MDW - FOR

MDWFOR

Chicago Midway

Thu 8/13

10:54 am-11:05 am

2 stops22h 11m

Fortaleza Pinto Martins

Thu 8/20

4:50 pm-11:51 am

2 stops21h 01m

$1,730

ChicagoFortaleza

MDW - FOR

MDWFOR

Chicago Midway

Sat 9/5

10:56 am-4:00 pm

2 stops27h 04m

Fortaleza Pinto Martins

Fri 10/9

4:50 pm-3:23 pm

2 stops24h 33m

$1,780

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 26% 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

18h 51m

Direct flights

None
The fastest flight from Illinois to Fortaleza takes 18h 51m
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
1,252 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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