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Fortaleza

$425+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FOR
ene. 8 — ene. 151
jue. 1/8
jue. 1/15
1 adult, Economy
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Cheap 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 diciembre 9, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/97:41 pmORD - FOR
1 stop21h 34mMultiple Airlines
mar. 12/168:30 pmFOR - ORD
2 stops45h 32mMultiple Airlines
Deal found 12/8$1,267
This Ovago deal was found by Cheapflights users on 12/9. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/105:10 amSTL - FOR
2 stops37h 20mGOL
jue. 12/251:00 pmFOR - STL
2 stops24h 50mGOL
Deal found 12/9$1,355
This Expedia deal was found by Cheapflights users on 12/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/94:36 pmSTL - FOR
2 stops30h 59mGOL
jue. 12/2511:05 amFOR - STL
2 stops26h 45mGOL
Deal found 12/9$1,413
This American Airlines deal was found by Cheapflights users on 12/9. 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.
sáb. 12/135:10 amSTL - FOR
2 stops27h 55mAmerican Airlines
sáb. 1/173:55 pmFOR - STL
2 stops25h 52mAmerican Airlines
Deal found 12/9$1,528
This GOL deal was found by Cheapflights users on 12/8. 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.
sáb. 12/133:59 pmSTL - FOR
2 stops30h 11mGOL
sáb. 1/1712:45 pmFOR - STL
2 stops25h 18mGOL
Deal found 12/8$1,661
This GOL deal was found by Cheapflights users on 12/8. 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.
jue. 12/114:36 pmSTL - FOR
2 stops21h 54mGOL
sáb. 1/1712:45 pmFOR - STL
2 stops25h 18mGOL
Deal found 12/8$1,736
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/103:30 pmSTL - FOR
1 stop26h 45mMultiple Airlines
mié. 12/244:40 amFOR - STL
2 stops32h 05mMultiple Airlines
Deal found 12/9$2,045
This Ovago deal was found by Cheapflights users on 12/7. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/183:04 pmORD - FOR
2 stops27h 26mGOL
vie. 1/210:20 pmFOR - ORD
2 stops40h 00mGOL
Deal found 12/7$2,881
This FlightHub deal was found by Cheapflights users on 12/8. 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.
mar. 12/95:29 pmMDW - FOR
2 stops19h 26mLATAM Airlines
mar. 12/162:10 pmFOR - MDW
2 stops22h 44mLATAM Airlines
Deal found 12/8$2,938
This FlightHub deal was found by Cheapflights users on 12/8. 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.
jue. 12/181:17 pmORD - FOR
2 stops36h 43mAzul
vie. 1/28:30 pmFOR - ORD
2 stops41h 57mAzul
Deal found 12/8$2,960

Find flight deals from Illinois to Fortaleza

Keep the following information in mind while searching for Illinois to Fortaleza flight deals. Data was last updated diciembre 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$936
(Booking.com)

One-way from

$425
(LATAM Airlines)
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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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 diciembre 9, 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

jue. 1/22

1:13 pm-5:30 pm

2 stops25h 17m

Fortaleza Pinto Martins

jue. 1/29

1:00 pm-10:05 pm

2 stops36h 05m

$936

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

jue. 1/22

6:57 pm-11:30 pm

2 stops25h 33m

Fortaleza Pinto Martins

mié. 1/28

4:10 am-10:35 am

1 stop33h 25m

$962

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

jue. 1/1

12:09 pm-7:05 pm

2 stops27h 56m

Fortaleza Pinto Martins

vie. 1/30

2:10 am-8:18 am

3 stops33h 08m

$1,086

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

mié. 3/4

4:05 pm-5:30 pm

2 stops22h 25m

Fortaleza Pinto Martins

dom. 3/8

9:35 am-3:29 pm

2 stops31h 54m

$1,326

ChicagoFortaleza

MDW - FOR

MDWFOR

Chicago Midway

jue. 1/1

9:50 am-11:00 am

2 stops22h 10m

Fortaleza Pinto Martins

sáb. 1/31

4:45 pm-11:59 am

2 stops22h 14m

$1,527

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

mar. 6/2

1:30 pm-5:00 pm

2 stops25h 30m

Fortaleza Pinto Martins

mar. 6/16

12:50 pm-7:30 pm

2 stops32h 40m

$1,821

ChicagoFortaleza

MDW - FOR

MDWFOR

Chicago Midway

jue. 1/22

6:00 am-11:05 am

2 stops26h 05m

Fortaleza Pinto Martins

jue. 1/29

4:50 pm-11:59 am

2 stops22h 09m

$1,873

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

lun. 12/15

5:30 am-11:05 am

2 stops26h 35m

$922

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

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 22h 10m. There are 4402 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, Lambert-St Louis - Fortaleza Pinto Martins or Chicago Midway - 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 diciembre 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
GOLCheapest$846Average$1,138FlexibilityNo cancel feeOn-time74%

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