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Fortaleza

$347+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FOR
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Illinois to Fortaleza

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Fortaleza (FOR). 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

$654
(Mytrip)

One-way from

$408
(Avianca)
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 January 21, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/13:14 pmORD - FOR
3 stops32h 21mMultiple Airlines
Tue 3/42:30 amFOR - ORD
3 stops24h 37mMultiple Airlines
Deal found 1/20$654
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/112:43 pmMDW - FOR
2 stops34h 07mMultiple Airlines
Tue 3/44:40 amFOR - MDW
1 stop13h 33mMultiple Airlines
Deal found 1/20$768
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/164:00 pmSTL - FOR
3 stops40h 15mMultiple Airlines
Wed 3/269:40 amFOR - STL
2 stops32h 42mMultiple Airlines
Deal found 1/21$794
This LATAM 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/204:45 pmSTL - FOR
2 stops16h 40mLATAM Airlines
Thu 3/276:55 pmFOR - STL
2 stops19h 05mLATAM Airlines
Deal found 1/21$809
This flugladen.de deal was found by Cheapflights users on 1/19. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/52:55 pmORD - FOR
2 stops17h 20mGOL
Wed 3/125:20 pmFOR - ORD
2 stops30h 10mGOL
Deal found 1/19$838
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.
Fri 5/92:35 pmORD - FOR
2 stops43h 15mAvianca
Sun 5/113:10 amFOR - ORD
2 stops36h 05mAvianca
Deal found 1/21$839
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/311:04 amSTL - FOR
2 stops21h 21mDelta
Mon 2/106:55 pmFOR - STL
2 stops26h 06mDelta
Deal found 1/20$909
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/165:13 amSTL - FOR
2 stops27h 02mGOL
Wed 3/264:40 amFOR - STL
1 stop13h 32mGOL
Deal found 1/21$1,048
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.
Fri 3/75:50 pmORD - FOR
2 stops19h 40mAmerican Airlines
Fri 3/145:40 pmFOR - ORD
2 stops24h 25mAmerican Airlines
Deal found 1/21$1,143
This LATAM Airlines deal was found by Cheapflights users on 1/19. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/312:44 pmMDW - FOR
2 stops19h 41mLATAM Airlines
Sun 2/92:30 pmFOR - MDW
2 stops22h 42mLATAM Airlines
Deal found 1/19$1,162
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/1712:44 pmMDW - FOR
2 stops19h 41mDelta
Sun 2/233:30 amFOR - MDW
2 stops21h 50mDelta
Deal found 1/20$1,221
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 2/155:13 amSTL - FOR
1 stop14h 27mAmerican Airlines
Wed 3/264:40 amFOR - STL
1 stop13h 32mAmerican Airlines
Deal found 1/21$1,274

Find flights from Illinois to Fortaleza within your budget

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 January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

Sat 3/1

3:14 pm-2:35 am

3 stops32h 21m

Fortaleza Pinto Martins

Tue 3/4

2:30 am-12:07 am

3 stops24h 37m

$654

ChicagoFortaleza

MDW - FOR

MDWFOR

Chicago Midway

Sat 3/1

12:43 pm-1:50 am

2 stops34h 07m

Fortaleza Pinto Martins

Tue 3/4

4:40 am-3:13 pm

1 stop13h 33m

$768

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Sun 2/16

4:00 pm-11:15 am

3 stops40h 15m

Fortaleza Pinto Martins

Wed 3/26

9:40 am-4:22 pm

2 stops32h 42m

$794

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Thu 3/20

4:45 pm-11:25 am

2 stops16h 40m

Fortaleza Pinto Martins

Thu 3/27

6:55 pm-12:00 pm

2 stops19h 05m

$809

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

Wed 3/5

2:55 pm-11:15 am

2 stops17h 20m

Fortaleza Pinto Martins

Wed 3/12

5:20 pm-9:30 pm

2 stops30h 10m

$838

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

Fri 5/9

2:35 pm-11:50 am

2 stops43h 15m

Fortaleza Pinto Martins

Sun 5/11

3:10 am-1:15 pm

2 stops36h 05m

$839

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Sun 2/16

12:52 pm-4:00 pm

2 stops24h 08m

Fortaleza Pinto Martins

Wed 3/26

2:30 pm-3:40 pm

2 stops27h 10m

$952

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Sun 2/16

5:13 am-11:15 am

2 stops27h 02m

Fortaleza Pinto Martins

Wed 3/26

4:40 am-4:12 pm

1 stop13h 32m

$1,048

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

Fri 3/7

5:50 pm-4:30 pm

2 stops19h 40m

Fortaleza Pinto Martins

Fri 3/14

5:40 pm-4:05 pm

2 stops24h 25m

$1,143

ChicagoFortaleza

MDW - FOR

MDWFOR

Chicago Midway

Wed 3/5

10:57 am-1:10 pm

2 stops23h 13m

Fortaleza Pinto Martins

Wed 3/12

2:30 pm-9:09 am

2 stops20h 39m

$1,222

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 26 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.

Travel insights for flights from Illinois to Fortaleza

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

Rainfall in Fortaleza by month

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

In terms of precipitation, rainfall in Fortaleza ranges from 0.5 - 13.7 inches per month. April is typically the wettest month, when rainfall can reach 13.7 in. October is typically the driest time to visit Fortaleza when rainfall is around 0.5 in.

Temperature in Fortaleza by month

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

If weather is an important factor for your trip to Fortaleza, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of March, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Fortaleza

Get insights into the airlines that provide service to Fortaleza. 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 Fortaleza. Reviews last updated January 21, 2025.
See what other customers who have flown with GOL, Delta and LATAM Airlines from Illinois to Fortaleza have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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

Comfort

8.0

Crew

8.6

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Illinois to Fortaleza one-way?

    One-way options have recently been found by users for as low as $521 on GOL. Other airlines that offer cheap prices include American Airlines from $583 and Copa Airlines from $622 one-way.

  • 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.

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

    Currently, September is the cheapest month in which you can book a flight from Illinois to Fortaleza (average of $608). Flying from Illinois to Fortaleza in December is currently the most expensive (average of $1,375). 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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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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
GOLCheapest$732Average$1,025FlexibilityNo cancel feeOn-time74%
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