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Fortaleza

$428+ Cheap flights from Illinois to Fortaleza (FOR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FOR
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
1 adult, Economy
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Cheap flight deals from Illinois to Fortaleza

Keep the following information in mind while searching for Illinois to Fortaleza flight deals. Data was last updated October 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$879
(Mytrip)

One-way from

$428
(Mytrip)
Provider with most accurate pricing for Chicago (CHI)-Fortaleza Pinto Martins flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Fortaleza Pinto Martins flights.
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From Illinois to Fortaleza Pinto Martins
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One-way flight from Illinois to Fortaleza Pinto Martins
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Find flight deals from Illinois to Fortaleza

Cheapest flights from Illinois to Fortaleza
Explore the most affordable flight options available from Illinois to Fortaleza. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2025.

This Mytrip deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1710:20 pmORD - FOR
3 stops26h 45mMultiple Airlines
Mon 11/249:25 amFOR - ORD
2 stops16h 48mMultiple Airlines
Deal found 10/20$879
This Mytrip deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/211:02 amORD - FOR
3 stops45h 58mMultiple Airlines
Tue 11/187:45 pmFOR - ORD
3 stops27h 35mMultiple Airlines
Deal found 10/18$991
This Trip.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:00 amMDW - FOR
2 stops41h 55mLATAM Airlines
Tue 11/186:00 amFOR - MDW
2 stops32h 52mLATAM Airlines
Deal found 10/18$1,009
This Trip.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:00 amMDW - FOR
2 stops32h 30mMultiple Airlines
Mon 11/171:50 amFOR - MDW
2 stops37h 02mMultiple Airlines
Deal found 10/18$1,101
This FlightHub deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/149:51 amORD - FOR
2 stops35h 04mLATAM Airlines
Sat 11/226:00 amFOR - ORD
2 stops53h 41mLATAM Airlines
Deal found 10/19$1,306
This GOL deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:10 amSTL - FOR
1 stop12h 05mGOL
Fri 1/163:55 amFOR - STL
1 stop21h 10mGOL
Deal found 10/19$1,420
This Copa Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:56 amORD - FOR
2 stops25h 29mCopa Airlines
Fri 11/214:15 amFOR - ORD
2 stops22h 50mCopa Airlines
Deal found 10/18$1,441
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:12 pmSTL - FOR
2 stops19h 43mDelta
Sat 1/174:45 pmFOR - STL
2 stops22h 05mDelta
Deal found 10/19$1,450
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/135:10 amSTL - FOR
2 stops31h 05mAmerican Airlines
Sat 1/173:55 pmFOR - STL
2 stops25h 52mAmerican Airlines
Deal found 10/20$1,536
This FlightHub deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1012:47 pmMDW - FOR
2 stops32h 08mLATAM Airlines
Mon 11/172:05 pmFOR - MDW
2 stops22h 47mLATAM Airlines
Deal found 10/20$1,682
This FlightHub deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1712:47 pmMDW - FOR
2 stops21h 18mLATAM Airlines
Mon 11/244:30 pmFOR - MDW
2 stops27h 08mLATAM Airlines
Deal found 10/20$2,065

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated October 20, 2025.
Use the filters below to find and compare flights from Illinois to Fortaleza that are best for you.

Fly from

Illinois

Fly to

Fortaleza

Route

Depart

Return

Price

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

Mon 11/17

10:20 pm-4:05 am

3 stops26h 45m

Fortaleza Pinto Martins

Mon 11/24

9:25 am-11:13 pm

2 stops16h 48m

$879

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

Sun 11/2

11:02 am-12:00 pm

3 stops45h 58m

Fortaleza Pinto Martins

Tue 11/18

7:45 pm-8:20 pm

3 stops27h 35m

$991

ChicagoFortaleza

MDW - FOR

MDWFOR

Chicago Midway

Sun 11/2

5:00 am-1:55 am

2 stops41h 55m

Fortaleza Pinto Martins

Tue 11/18

6:00 am-11:52 am

2 stops32h 52m

$1,009

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Tue 3/3

11:30 am-3:10 am

2 stops36h 40m

Fortaleza Pinto Martins

Fri 3/6

4:40 am-11:46 pm

2 stops22h 06m

$1,018

ChicagoFortaleza

MDW - FOR

MDWFOR

Chicago Midway

Sun 11/2

5:00 am-4:30 pm

2 stops32h 30m

Fortaleza Pinto Martins

Mon 11/17

1:50 am-11:52 am

2 stops37h 02m

$1,101

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

Fri 11/14

9:51 am-11:55 pm

2 stops35h 04m

Fortaleza Pinto Martins

Sat 11/22

6:00 am-8:41 am

2 stops53h 41m

$1,306

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Sat 12/13

5:10 am-8:15 pm

1 stop12h 05m

Fortaleza Pinto Martins

Fri 1/16

3:55 am-10:05 pm

1 stop21h 10m

$1,420

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

Fri 11/14

6:56 am-11:25 am

2 stops25h 29m

Fortaleza Pinto Martins

Fri 11/21

4:15 am-12:05 am

2 stops22h 50m

$1,441

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

Sat 11/15

4:40 pm-3:15 pm

2 stops19h 35m

Fortaleza Pinto Martins

Sun 11/30

5:20 pm-11:07 am

2 stops44h 47m

$1,452

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Sat 12/13

5:10 am-3:15 pm

2 stops31h 05m

Fortaleza Pinto Martins

Sat 1/17

3:55 pm-2:47 pm

2 stops25h 52m

$1,536

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Showing 1-10 of 15 results
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Best time to book a flight from Illinois to Fortaleza

Have a flexible travel schedule? Discover the best time to fly to Fortaleza from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Fortaleza
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Fortaleza. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Fortaleza from Illinois?

    Located just 3.6 mi from the city center, Fortaleza Pinto Martins (FOR) is the airport most travelers will use when flying to Fortaleza from Illinois.

  • How long is the flight from Illinois to Fortaleza?

    Departing from Illinois to Fortaleza will take you 36h 40m. There are 4414 mi between Illinois and Fortaleza. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Illinois to Fortaleza?

    Most travelers choose Chicago O'Hare Intl - Fortaleza Pinto Martins, Chicago Midway - Fortaleza Pinto Martins or Lambert-St Louis - Fortaleza Pinto Martins when deciding on the best route from Illinois to Fortaleza.

  • Can I find deals for flights from Illinois to Fortaleza that include hotel bookings?

    Yes. In addition to deals on Illinois to Fortaleza flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Fortaleza?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Fortaleza.

  • Can I find deals for business class flights from Illinois to Fortaleza?

    Yes. Cheapflights offers flight deals from Illinois to Fortaleza by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Illinois to Fortaleza

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Top airline flying from Illinois to Fortaleza

Discover the top airline that operate flights from Illinois to Fortaleza. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
GOLCheapest$732Average$1,004FlexibilityNo cancel feeOn-time74%

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