HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Fortaleza

$451+ 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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FOR
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Fortaleza with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$767
(Mytrip)

One-way from

$451
(Kiwi.com)
Provider with most accurate pricing for Chicago (CHI)-Fortaleza Pinto Martins flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Fortaleza Pinto Martins flights.
Search Deals
From Illinois to Fortaleza Pinto Martins
Search Deals
One-way flight from Illinois to Fortaleza Pinto Martins
Search Deals

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 May 1, 2025.

This Mytrip deal was found by Cheapflights users on 5/1. 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 6/157:56 amORD - FOR
3 stops37h 59mMultiple Airlines
Sun 6/229:20 amFOR - ORD
2 stops38h 36mMultiple Airlines
Deal found 5/1$767
This Mytrip deal was found by Cheapflights users on 5/1. 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 6/156:36 pmSTL - FOR
3 stops36h 24mMultiple Airlines
Sun 6/229:20 amFOR - STL
3 stops34h 58mMultiple Airlines
Deal found 5/1$874
This Gurufare deal was found by Cheapflights users on 4/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/282:42 pmORD - FOR
2 stops18h 43mGOL
Tue 6/31:25 amFOR - ORD
1 stop16h 40mGOL
Deal found 4/30$961
This Gurufare deal was found by Cheapflights users on 4/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/135:34 amSTL - FOR
2 stops27h 51mGOL
Sun 11/24:40 amFOR - STL
2 stops21h 21mGOL
Deal found 4/30$1,037
This Trip.com deal was found by Cheapflights users on 4/30. 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.
Fri 6/134:26 pmMDW - FOR
2 stops21h 34mLATAM Airlines
Fri 6/207:35 pmFOR - MDW
2 stops28h 10mLATAM Airlines
Deal found 4/30$1,117
This Copa Airlines deal was found by Cheapflights users on 5/1. 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 6/133:07 pmORD - FOR
2 stops24h 08mCopa Airlines
Thu 6/192:10 amFOR - ORD
2 stops24h 24mCopa Airlines
Deal found 5/1$1,132
This Travelocity deal was found by Cheapflights users on 4/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/133:30 pmSTL - FOR
2 stops19h 40mLATAM Airlines
Sat 11/13:05 amFOR - STL
2 stops23h 34mLATAM Airlines
Deal found 4/30$1,146
This Atrapalo deal was found by Cheapflights users on 4/30. 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 Atrapalo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/118:25 pmORD - FOR
2 stops43h 10mAir Canada
Wed 6/1812:45 pmFOR - ORD
2 stops23h 01mAir Canada
Deal found 4/30$1,148
This Delta deal was found by Cheapflights users on 4/30. 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 6/147:00 amSTL - FOR
2 stops26h 05mDelta
Sat 6/214:45 amFOR - STL
2 stops18h 49mDelta
Deal found 4/30$1,227
This Delta deal was found by Cheapflights users on 4/30. 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 6/1412:44 pmMDW - FOR
2 stops25h 11mDelta
Sat 6/214:45 amFOR - MDW
2 stops19h 00mDelta
Deal found 4/30$1,228
This Delta deal was found by Cheapflights users on 4/30. 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 6/145:35 amORD - FOR
2 stops27h 30mDelta
Sat 6/214:45 amFOR - ORD
2 stops21h 13mDelta
Deal found 4/30$1,228
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Tue 6/2410:35 amORD - FOR
2 stops37h 50mAzul
Fri 6/273:15 amFOR - ORD
2 stops41h 27mAzul
Deal found 4/29$3,105

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 May 1, 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

Sun 6/15

7:56 am-11:55 pm

3 stops37h 59m

Fortaleza Pinto Martins

Sun 6/22

9:20 am-9:56 pm

2 stops38h 36m

$767

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Sun 6/15

6:36 pm-9:00 am

3 stops36h 24m

Fortaleza Pinto Martins

Sun 6/22

9:20 am-6:18 pm

3 stops34h 58m

$874

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

Wed 5/28

2:42 pm-11:25 am

2 stops18h 43m

Fortaleza Pinto Martins

Tue 6/3

1:25 am-4:05 pm

1 stop16h 40m

$961

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Mon 10/13

5:34 am-11:25 am

2 stops27h 51m

Fortaleza Pinto Martins

Sun 11/2

4:40 am-11:01 pm

2 stops21h 21m

$1,037

ChicagoFortaleza

MDW - FOR

MDWFOR

Chicago Midway

Fri 6/13

4:26 pm-4:00 pm

2 stops21h 34m

Fortaleza Pinto Martins

Fri 6/20

7:35 pm-9:45 pm

2 stops28h 10m

$1,117

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

Fri 6/13

7:54 am-5:15 pm

2 stops31h 21m

Fortaleza Pinto Martins

Thu 6/19

2:10 am-12:34 am

2 stops24h 24m

$1,132

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Mon 10/13

3:30 pm-1:10 pm

2 stops19h 40m

Fortaleza Pinto Martins

Sat 11/1

3:05 am-12:39 am

2 stops23h 34m

$1,146

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

Wed 6/11

8:25 pm-5:35 pm

2 stops43h 10m

Fortaleza Pinto Martins

Wed 6/18

12:45 pm-9:46 am

2 stops23h 01m

$1,148

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

Sat 6/14

7:00 am-11:05 am

2 stops26h 05m

Fortaleza Pinto Martins

Sat 6/21

4:45 am-9:34 pm

2 stops18h 49m

$1,227

ChicagoFortaleza

MDW - FOR

MDWFOR

Chicago Midway

Sat 6/14

10:26 am-3:55 pm

2 stops27h 29m

Fortaleza Pinto Martins

Sat 6/21

4:45 am-9:45 pm

2 stops19h 00m

$1,228

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 21 results
1
2
3

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

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 May 1, 2025.
See what other customers who have flown with Azul, 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.
Azul
8.0
Very good
777 reviews

Comfort

8.0

Entertainment

7.5

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Azul
8.0
Very good
777 reviews
Azul
8.0
Very good
777 reviews

Comfort

8.0

Entertainment

7.5

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Delta
8.0
Very good
7,934 reviews
Azul
8.0
Very good
777 reviews

Comfort

8.0

Entertainment

7.5

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
LATAM Airlines
7.5
Good
1,767 reviews
Azul
8.0
Very good
777 reviews

Comfort

8.0

Entertainment

7.5

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Copa Airlines
7.5
Good
1,415 reviews
Azul
8.0
Very good
777 reviews

Comfort

8.0

Entertainment

7.5

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Aeromexico
7.5
Good
1,698 reviews
Azul
8.0
Very good
777 reviews

Comfort

8.0

Entertainment

7.5

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

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 $520 on GOL. Other airlines that offer cheap prices include Copa Airlines from $555 and Delta from $1,364 one-way.

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

    Most travelers choose Chicago Midway - Fortaleza Pinto Martins, Chicago O'Hare Intl - 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 $1,339). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Fortaleza

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Fortaleza flights
Miami to Fortaleza flights
John F Kennedy Intl to Fortaleza flights
Newark to Fortaleza flights
Orlando to Fortaleza flights
LaGuardia to Fortaleza flights
Fort Lauderdale to Fortaleza flights
Midway to Fortaleza flights
O'Hare Intl to Fortaleza flights
Los Angeles to Fortaleza flights
Dulles Intl to Fortaleza flights
San Antonio to Fortaleza flights
Reagan-National to Fortaleza flights
Baltimore to Fortaleza flights
Detroit to Fortaleza flights
San Francisco to Fortaleza flights
Austin to Fortaleza flights
Denver to Fortaleza flights
Tucson to Fortaleza flights
Des Moines to Fortaleza flights
West Palm Beach to Fortaleza flights
Minneapolis to Fortaleza flights
Hobby to Fortaleza flights
Tampa to Fortaleza flights
St. Louis to Fortaleza flights
San Jose to Fortaleza flights
Dallas/Fort Worth to Fortaleza flights
Syracuse to Fortaleza flights
Santa Ana to Fortaleza flights
Sacramento to Fortaleza flights
San Diego to Fortaleza flights
Philadelphia to Fortaleza flights
New Orleans to Fortaleza flights
Melbourne to Fortaleza flights
George Bush Intcntl to Fortaleza flights
Colorado Springs to Fortaleza flights
Cleveland to Fortaleza flights
Burlington to Fortaleza flights
Hartford to Fortaleza flights

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
GOLCheapest$732Average$1,012FlexibilityNo cancel feeOn-time74%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Privacy Preferences©2025 Cheapflights