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Cheap flights from Illinois to Fortaleza from $462

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 10/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Illinois to Fortaleza

Cheap round-trip flights

Logo
8:12 pm - 2:25 amORD-FOR
28h 13m2 stops
Logo
8:30 pm - 11:59 pmFOR-ORD
29h 29m2 stops
$753
Find Deal
Fri, Aug 22 - Tue, Aug 26
Logo
6:44 pm - 5:00 amORD-FOR
32h 16m3 stops
Logo
12:50 pm - 5:39 pmFOR-ORD
30h 49m2 stops
$754
Find Deal
Sun, Sep 14 - Sun, Sep 21
GOL Logo
2:59 pm - 11:15 amORD-FOR
17h 16m2 stops
GOL Logo
8:40 am - 12:07 pmFOR-ORD
30h 27m1 stop
$933GOL
Find Deal
Fri, Nov 14 - Sat, Nov 22
GOL Logo
2:50 pm - 11:15 amORD-FOR
17h 25m2 stops
GOL Logo
4:40 am - 12:21 amFOR-ORD
22h 41m2 stops
$1,019GOL
Find Deal
Fri, Nov 14 - Fri, Nov 21
Copa Airlines Logo
3:07 pm - 5:15 pmORD-FOR
24h 08m2 stops
Copa Airlines Logo
3:10 am - 12:21 amFOR-ORD
23h 11m2 stops
$1,090Copa Airlines
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Fri, Aug 22 - Mon, Aug 25
Copa Airlines Logo
6:56 am - 11:15 amORD-FOR
25h 19m2 stops
Copa Airlines Logo
5:25 pm - 12:46 pmFOR-ORD
22h 21m2 stops
$1,091Copa Airlines
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Fri, Nov 14 - Sat, Nov 22
Delta Logo
1:26 pm - 3:55 pmSTL-FOR
24h 29m2 stops
Delta Logo
4:50 pm - 5:47 pmFOR-STL
26h 57m2 stops
$1,112Delta
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Sat, Oct 4 - Sat, Oct 11
Delta Logo
11:00 am - 11:05 amMDW-FOR
22h 05m2 stops
Delta Logo
4:45 am - 10:14 pmFOR-MDW
19h 29m2 stops
$1,154Delta
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Sat, Sep 27 - Sat, Oct 25
LATAM Airlines Logo
11:00 am - 11:05 amMDW-FOR
22h 05m2 stops
LATAM Airlines Logo
3:05 am - 10:14 pmFOR-MDW
21h 09m2 stops
$1,250LATAM Airlines
Find Deal
Sat, Sep 27 - Fri, Oct 24
LATAM Airlines Logo
6:30 pm - 6:50 pmMDW-FOR
22h 20m2 stops
LATAM Airlines Logo
3:05 am - 9:36 pmFOR-MDW
20h 31m2 stops
$1,296LATAM Airlines
Find Deal
Fri, Sep 12 - Thu, Sep 18

Delta flights from Illinois to Fortaleza

Our best Delta deals on Illinois to Fortaleza flight tickets
Delta
Oct 4
STL1:26 pmLambert-St Louis
24h 29m
2 stops
FOR3:55 pmFortaleza Pinto Martins
Oct 11
FOR4:50 pmFortaleza Pinto Martins
26h 57m
2 stops
STL5:47 pmLambert-St Louis
$1,112
Find similar
Delta
Sep 27
MDW11:00 amChicago Midway
22h 05m
2 stops
FOR11:05 amFortaleza Pinto Martins
Oct 25
FOR4:45 amFortaleza Pinto Martins
19h 29m
2 stops
MDW10:14 pmChicago Midway
$1,154
Find similar
Delta
Sep 12
MDW12:43 pmChicago Midway
20h 22m
2 stops
FOR11:05 amFortaleza Pinto Martins
Sep 19
FOR5:00 pmFortaleza Pinto Martins
24h 26m
2 stops
MDW3:26 pmChicago Midway
$1,821
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Copa Airlines flights from Illinois to Fortaleza

Our best Copa Airlines deals on Illinois to Fortaleza flight tickets
Copa Airlines
Aug 22
ORD3:07 pmChicago O'Hare Intl
24h 08m
2 stops
FOR5:15 pmFortaleza Pinto Martins
Aug 25
FOR3:10 amFortaleza Pinto Martins
23h 11m
2 stops
ORD12:21 amChicago O'Hare Intl
$1,090
Find similar
Copa Airlines
Nov 14
ORD6:56 amChicago O'Hare Intl
25h 19m
2 stops
FOR11:15 amFortaleza Pinto Martins
Nov 22
FOR5:25 pmFortaleza Pinto Martins
22h 21m
2 stops
ORD12:46 pmChicago O'Hare Intl
$1,091
Find similar
Copa Airlines
Sep 12
ORD8:02 amChicago O'Hare Intl
25h 48m
2 stops
FOR11:50 amFortaleza Pinto Martins
Sep 18
FOR3:05 amFortaleza Pinto Martins
23h 16m
2 stops
ORD12:21 amChicago O'Hare Intl
$1,146
Find similar

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 31, 2025.
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

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

Fri 8/22

8:12 pm-2:25 am

2 stops28h 13m

Fortaleza Pinto Martins

Tue 8/26

8:30 pm-11:59 pm

2 stops29h 29m

$753

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

Sun 9/14

6:44 pm-5:00 am

3 stops32h 16m

Fortaleza Pinto Martins

Sun 9/21

12:50 pm-5:39 pm

2 stops30h 49m

$754

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

Fri 11/14

2:59 pm-11:15 am

2 stops17h 16m

Fortaleza Pinto Martins

Sat 11/22

8:40 am-12:07 pm

1 stop30h 27m

$933

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

Fri 11/14

2:50 pm-11:15 am

2 stops17h 25m

Fortaleza Pinto Martins

Fri 11/21

4:40 am-12:21 am

2 stops22h 41m

$1,019

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

Fri 8/22

3:07 pm-5:15 pm

2 stops24h 08m

Fortaleza Pinto Martins

Mon 8/25

3:10 am-12:21 am

2 stops23h 11m

$1,090

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

Fri 11/14

6:56 am-11:15 am

2 stops25h 19m

Fortaleza Pinto Martins

Sat 11/22

5:25 pm-12:46 pm

2 stops22h 21m

$1,091

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Sat 10/4

1:26 pm-3:55 pm

2 stops24h 29m

Fortaleza Pinto Martins

Sat 10/11

4:50 pm-5:47 pm

2 stops26h 57m

$1,112

ChicagoFortaleza

MDW - FOR

MDWFOR

Chicago Midway

Sat 9/27

11:00 am-11:05 am

2 stops22h 05m

Fortaleza Pinto Martins

Sat 10/25

4:45 am-10:14 pm

2 stops19h 29m

$1,154

ChicagoFortaleza

MDW - FOR

MDWFOR

Chicago Midway

Sat 9/27

11:00 am-11:05 am

2 stops22h 05m

Fortaleza Pinto Martins

Fri 10/24

3:05 am-10:14 pm

2 stops21h 09m

$1,250

ChicagoFortaleza

MDW - FOR

MDWFOR

Chicago Midway

Fri 9/12

6:30 pm-6:50 pm

2 stops22h 20m

Fortaleza Pinto Martins

Thu 9/18

3:05 am-9:36 pm

2 stops20h 31m

$1,296

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Fortaleza from

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

What is the cheapest day to depart on your flight to Fortaleza?

According to our data, Monday is the cheapest day to fly to Fortaleza from Illinois. The lowest ticket price found for a Monday departure recently was $957. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,251. These prices are subject to change though, so be sure to set up a Price Alert for flights to Fortaleza.

What is the cheapest time of day to depart on your flight to Fortaleza?

According to our data, the cheapest time of day to fly to Fortaleza is in the morning. momondo users have found flights departing from Illinois to Fortaleza in the morning for as low as $972. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Fortaleza, so prices are often more expensive at around $1,131 per ticket.

Cheap Illinois to Fortaleza flight deals and tips

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

Best Price Found

$462

Fastest flight time

12h 04m

Direct flights

None

Airports in Fortaleza

1 airport
The best one-way flight to Fortaleza from Illinois in the past 72 hours is $462. The best round-trip flight deal from Illinois to Fortaleza found on momondo in the last 72 hours is $753.
The fastest flight from Illinois to Fortaleza takes 12h 04m
There are no direct flights from Illinois to Fortaleza. Popular non-direct routes for this connection are Chicago Midway Airport - Fortaleza Pinto Martins Airport, Lambert-St Louis Airport - Fortaleza Pinto Martins Airport and Chicago O'Hare Intl Airport - Fortaleza Pinto Martins Airport.
There is 1 airport near Fortaleza: Fortaleza Pinto Martins (FOR)
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  • 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 $670Free CancellationRating
7.3
1,091 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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