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$894+ Cheap flights from Fortaleza (FOR) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
FOR — ORD
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Fortaleza to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Fortaleza (FOR) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$894
(Delta)
From Fortaleza Pinto Martins to Illinois
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Find flight deals from Fortaleza to Illinois

Cheapest flights from Fortaleza to Illinois
Explore the most affordable flight options available from Fortaleza to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Delta deal was found by Cheapflights users on 1/21. 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.
Tue 3/116:55 pmFOR - ORD
2 stops20h 50mDelta
Thu 3/275:30 pmORD - FOR
2 stops15h 55mDelta
Deal found 1/21$894
This LATAM Airlines deal was found by Cheapflights users on 1/20. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/264:40 amFOR - ORD
2 stops30h 53mLATAM Airlines
Mon 3/179:45 amORD - FOR
2 stops23h 40mLATAM Airlines
Deal found 1/20$952
This GOL deal was found by Cheapflights users on 1/21. 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.
Tue 10/71:30 amFOR - ORD
1 stop22h 07mGOL
Wed 10/155:00 amORD - FOR
1 stop12h 25mGOL
Deal found 1/21$996
This oojo deal was found by Cheapflights users on 1/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/82:20 amFOR - ORD
2 stops36h 55mAvianca
Mon 5/122:35 pmORD - FOR
2 stops33h 30mAvianca
Deal found 1/21$1,005
This American Airlines deal was found by Cheapflights users on 1/21. 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 3/224:40 amFOR - ORD
1 stop20h 44mAmerican Airlines
Tue 4/225:24 pmORD - FOR
1 stop23h 06mAmerican Airlines
Deal found 1/21$1,103
This Copa Airlines deal was found by Cheapflights users on 1/21. 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.
Mon 3/101:55 amFOR - ORD
2 stops24h 32mCopa Airlines
Thu 3/277:55 amORD - FOR
2 stops26h 10mCopa Airlines
Deal found 1/21$1,585
This Booking.com deal was found by Cheapflights users on 1/21. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/313:00 amFOR - ORD
2 stops35h 52mAeromexico
Mon 9/291:55 amORD - FOR
2 stops33h 15mAeromexico
Deal found 1/21$2,004

Find flights from Fortaleza to Illinois within your budget

Customize your flight search to find flights from Fortaleza to Illinois 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 January 21, 2025.

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Route

Depart

Return

Price

FortalezaChicago

FOR - ORD

FORORD

Fortaleza Pinto Martins

Tue 3/11

6:55 pm-1:45 pm

2 stops20h 50m

Chicago O'Hare Intl

Thu 3/27

5:30 pm-11:25 am

2 stops15h 55m

$894

FortalezaChicago

FOR - ORD

FORORD

Fortaleza Pinto Martins

Wed 2/26

4:40 am-8:33 am

2 stops30h 53m

Chicago O'Hare Intl

Mon 3/17

9:45 am-11:25 am

2 stops23h 40m

$952

FortalezaChicago

FOR - ORD

FORORD

Fortaleza Pinto Martins

Thu 5/8

2:20 am-1:15 pm

2 stops36h 55m

Chicago O'Hare Intl

Mon 5/12

2:35 pm-2:05 am

2 stops33h 30m

$1,005

FortalezaChicago

FOR - ORD

FORORD

Fortaleza Pinto Martins

Fri 5/9

5:15 pm-9:15 pm

2 stops30h 00m

Chicago O'Hare Intl

Mon 5/12

4:10 pm-11:25 am

2 stops17h 15m

$1,018

FortalezaChicago

FOR - ORD

FORORD

Fortaleza Pinto Martins

Sat 3/22

4:40 am-11:24 pm

1 stop20h 44m

Chicago O'Hare Intl

Tue 4/22

5:24 pm-6:30 pm

1 stop23h 06m

$1,103

FortalezaChicago

FOR - ORD

FORORD

Fortaleza Pinto Martins

Mon 3/10

1:55 am-12:27 am

2 stops24h 32m

Chicago O'Hare Intl

Thu 3/27

7:55 am-12:05 pm

2 stops26h 10m

$1,585

FortalezaChicago

FOR - ORD

FORORD

Fortaleza Pinto Martins

Tue 3/11

4:15 am-1:46 pm

2 stops35h 31m

Chicago O'Hare Intl

Wed 3/26

2:01 am-4:00 pm

2 stops35h 59m

$2,433

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Best time to book a flight from Fortaleza to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Fortaleza 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.

Travel insights for flights from Fortaleza to Illinois

Get recent, data-driven insights about flights from Fortaleza to Illinois including ideal travel times, pricing trends, and more.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated January 21, 2025.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Copa Airlines
7.7
Good
1,662 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LATAM Airlines
7.5
Good
1,858 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Aeromexico
7.5
Good
1,849 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

GOL
7.3
Good
1,091 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Fortaleza to Illinois. 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 from for flights from Fortaleza to Illinois?

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

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Fortaleza to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Fortaleza to Illinois (average of $245). Flying from Fortaleza to Illinois in March is currently the most expensive (average of $320). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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