HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Fortaleza

$440+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — FOR
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
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 febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$569
(Kiwi.com)

One-way from

$522
(GOL)
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 febrero 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
mié. 4/22:53 pmORD - FOR
1 stop29h 27mMultiple Airlines
mar. 4/81:25 amFOR - ORD
1 stop15h 01mMultiple Airlines
Deal found 2/20$569
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
mié. 4/212:46 pmMDW - FOR
1 stop31h 34mMultiple Airlines
mié. 4/91:05 pmFOR - MDW
2 stops28h 24mMultiple Airlines
Deal found 2/20$774
This Gurufare deal was found by Cheapflights users on 2/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/95:10 pmORD - FOR
1 stop23h 20mGOL
lun. 5/124:40 amFOR - ORD
2 stops30h 20mGOL
Deal found 2/19$935
This Delta deal was found by Cheapflights users on 2/20. 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.
dom. 4/61:05 pmSTL - FOR
2 stops26h 35mDelta
dom. 4/134:50 pmFOR - STL
2 stops24h 10mDelta
Deal found 2/20$954
This Delta deal was found by Cheapflights users on 2/20. 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.
dom. 4/610:45 amORD - FOR
2 stops27h 15mDelta
dom. 4/134:50 pmFOR - ORD
2 stops25h 29mDelta
Deal found 2/20$978
This Delta deal was found by Cheapflights users on 2/19. 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.
dom. 4/612:48 pmMDW - FOR
2 stops25h 12mDelta
dom. 4/134:50 pmFOR - MDW
2 stops25h 22mDelta
Deal found 2/19$978
This Expedia deal was found by Cheapflights users on 2/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/67:12 pmSTL - FOR
2 stops20h 28mLATAM Airlines
sáb. 4/123:05 amFOR - STL
2 stops22h 25mLATAM Airlines
Deal found 2/20$1,032
This American Airlines deal was found by Cheapflights users on 2/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/95:10 pmORD - FOR
2 stops20h 10mAmerican Airlines
lun. 5/124:00 pmFOR - ORD
2 stops28h 11mAmerican Airlines
Deal found 2/19$1,054
This Expedia deal was found by Cheapflights users on 2/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/44:59 pmMDW - FOR
2 stops22h 41mLATAM Airlines
jue. 4/103:05 amFOR - MDW
2 stops21h 16mLATAM Airlines
Deal found 2/19$1,206
This American Airlines deal was found by Cheapflights users on 2/20. 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.
dom. 4/66:09 pmSTL - FOR
2 stops19h 11mAmerican Airlines
dom. 4/134:00 pmFOR - STL
3 stops22h 53mAmerican Airlines
Deal found 2/20$1,267
This Aeromexico deal was found by Cheapflights users on 2/20. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/251:55 amORD - FOR
2 stops37h 20mAeromexico
lun. 9/83:00 amFOR - ORD
2 stops23h 29mAeromexico
Deal found 2/20$1,625
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/56:15 pmORD - FOR
1 stop24h 50mTAP AIR PORTUGAL
sáb. 4/1210:35 pmFOR - ORD
1 stop19h 35mTAP AIR PORTUGAL
Deal found 2/19$2,018

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 febrero 20, 2025.

Fly from

Illinois

Fly to

Fortaleza

Route

Depart

Return

Price

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

mié. 4/2

2:53 pm-10:20 pm

1 stop29h 27m

Fortaleza Pinto Martins

mar. 4/8

1:25 am-2:26 pm

1 stop15h 01m

$569

ChicagoFortaleza

MDW - FOR

MDWFOR

Chicago Midway

mié. 4/2

12:46 pm-10:20 pm

1 stop31h 34m

Fortaleza Pinto Martins

mié. 4/9

1:05 pm-3:29 pm

2 stops28h 24m

$774

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

vie. 5/9

5:10 pm-6:30 pm

1 stop23h 20m

Fortaleza Pinto Martins

lun. 5/12

4:40 am-9:00 am

2 stops30h 20m

$935

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

dom. 4/6

1:05 pm-5:40 pm

2 stops26h 35m

Fortaleza Pinto Martins

dom. 4/13

4:50 pm-3:00 pm

2 stops24h 10m

$954

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

dom. 4/6

10:45 am-4:00 pm

2 stops27h 15m

Fortaleza Pinto Martins

dom. 4/13

4:50 pm-4:19 pm

2 stops25h 29m

$978

ChicagoFortaleza

MDW - FOR

MDWFOR

Chicago Midway

dom. 4/6

12:48 pm-4:00 pm

2 stops25h 12m

Fortaleza Pinto Martins

dom. 4/13

4:50 pm-4:12 pm

2 stops25h 22m

$978

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

dom. 4/6

7:12 pm-5:40 pm

2 stops20h 28m

Fortaleza Pinto Martins

sáb. 4/12

3:05 am-11:30 pm

2 stops22h 25m

$1,032

ChicagoFortaleza

ORD - FOR

ORDFOR

Chicago O'Hare Intl

vie. 5/9

5:10 pm-3:20 pm

2 stops20h 10m

Fortaleza Pinto Martins

lun. 5/12

4:00 pm-6:11 pm

2 stops28h 11m

$1,054

ChicagoFortaleza

MDW - FOR

MDWFOR

Chicago Midway

vie. 4/4

4:59 pm-5:40 pm

2 stops22h 41m

Fortaleza Pinto Martins

jue. 4/10

3:05 am-10:21 pm

2 stops21h 16m

$1,206

St. LouisFortaleza

STL - FOR

STLFOR

Lambert-St Louis

dom. 4/6

6:09 pm-3:20 pm

2 stops19h 11m

Fortaleza Pinto Martins

dom. 4/13

4:00 pm-12:53 pm

3 stops22h 53m

$1,267

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 16 results
1
2

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 febrero 20, 2025.
See what other customers who have flown with Delta, LATAM Airlines and Aeromexico 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
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

LATAM Airlines
7.5
Good
1,795 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Aeromexico
7.5
Good
1,771 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

GOL
7.3
Good
1,066 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,220 reviews

Comfort

8.0

Food

7.3

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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 $522 on GOL. Other airlines that offer cheap prices include American Airlines from $643 and LATAM Airlines from $1,291 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.

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.
Miami to Fortaleza flights
Orlando to Fortaleza flights
Fort Lauderdale to Fortaleza flights
Newark to Fortaleza flights
O'Hare Intl to Fortaleza flights
LaGuardia to Fortaleza flights
Los Angeles to Fortaleza flights
John F Kennedy Intl to Fortaleza flights
Midway to Fortaleza flights
Tampa to Fortaleza flights
Austin to Fortaleza flights
Boston to Fortaleza flights
San Jose to Fortaleza flights
San Francisco to Fortaleza flights
Reagan-National to Fortaleza flights
Baltimore to Fortaleza flights
Dulles Intl to Fortaleza flights
Philadelphia to Fortaleza flights
Des Moines to Fortaleza flights
Dallas/Fort Worth to Fortaleza flights
San Diego to Fortaleza flights
West Palm Beach to Fortaleza flights
Cleveland to Fortaleza flights
Denver to Fortaleza flights
Hobby to Fortaleza flights
San Antonio to Fortaleza flights
George Bush Intcntl to Fortaleza flights
New Orleans to Fortaleza flights
Detroit to Fortaleza flights
Hartford to Fortaleza flights
Minneapolis to Fortaleza flights
Melbourne to Fortaleza flights
Sacramento to Fortaleza flights
Santa Ana to Fortaleza flights
Colorado Springs to Fortaleza flights
St. Louis to Fortaleza flights
Syracuse to Fortaleza flights
Burlington to Fortaleza flights
Tucson 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
GOLCheapest$732Average$1,016FlexibilityNo 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.