Earn point on your loyalty program!arrow arc left

Cheap flights from Chicago (CHI) to Fortaleza (FOR)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Chicago (CHI) to Fortaleza (FOR)

How to find the cheapest flight from Chicago (CHI) to Fortaleza (FOR)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Fortaleza (FOR)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Fortaleza (FOR)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Chicago to Fortaleza in March , April 2026

23 Mar - 23 Apr $ 765.00
CHI
Chicago
Frontier Airlines
3 STOPS
FOR
Fortaleza
FOR
Fortaleza
Frontier Airlines
3 STOPS
CHI
Chicago
Pick dates
18 Mar - 23 Apr $ 802.00
CHI
Chicago
Frontier Airlines
3 STOPS
FOR
Fortaleza
FOR
Fortaleza
Frontier Airlines
3 STOPS
CHI
Chicago
Pick dates
17 Mar - 23 Apr $ 839.00
CHI
Chicago
Frontier Airlines
2 STOPS
FOR
Fortaleza
FOR
Fortaleza
Frontier Airlines
3 STOPS
CHI
Chicago
Pick dates

Last minute flights from Chicago to Fortaleza

23 Mar - 01 Apr $ 1,024.00
CHI
Chicago
Spirit Airlines
3 STOPS
FOR
Fortaleza
FOR
Fortaleza
Spirit Airlines
3 STOPS
CHI
Chicago
Pick dates
18 Mar - 01 Apr $ 1,061.00
CHI
Chicago
Spirit Airlines
3 STOPS
FOR
Fortaleza
FOR
Fortaleza
Spirit Airlines
3 STOPS
CHI
Chicago
Pick dates
17 Mar - 01 Apr $ 1,099.00
CHI
Chicago
Spirit Airlines
2 STOPS
FOR
Fortaleza
FOR
Fortaleza
Spirit Airlines
3 STOPS
CHI
Chicago
Pick dates

One-way flights to Fortaleza from Chicago

7:17 AM - 11:45 AM
LATAM Airlines
3 Stops
28h 23m
CHI - FOR
$ 438
Kiwi
Pick dates
10:55 AM - 11:45 AM
LATAM Airlines
3 Stops
24h 45m
CHI - FOR
$ 475
Kiwi
Pick dates
4:18 PM - 2:50 PM
Azul
2 Stops
23h 17m
CHI - FOR
$ 512
Kiwi
Pick dates

How to find the cheapest flight from Chicago (CHI) to Fortaleza (FOR)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Fortaleza (FOR)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Chicago (CHI) to Fortaleza (FOR)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.