Earn point on your loyalty program!arrow arc left

Cheap flights from Chicago (CHI) to Lisbon (LIS)

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 Lisbon (LIS)

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

Cheap flights from Chicago to Lisbon in November , December 2025

30 Nov - 12 Dec $ 488.00
CHI
Chicago
TAP Portugal
DIRECT
LIS
Lisbon
LIS
Lisbon
TAP Portugal
DIRECT
CHI
Chicago
Pick dates
30 Nov - 05 Dec $ 951.00
CHI
Chicago
TAP Portugal
DIRECT
LIS
Lisbon
LIS
Lisbon
TAP Portugal
DIRECT
CHI
Chicago
Pick dates
23 Nov - 05 Dec $ 1,004.00
CHI
Chicago
TAP Portugal
DIRECT
LIS
Lisbon
LIS
Lisbon
TAP Portugal
DIRECT
CHI
Chicago
Pick dates

Last minute flights from Chicago to Lisbon

26 Nov - 01 Dec $ 799.00
CHI
Chicago
Austrian Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
Austrian Airlines
1 STOPS
CHI
Chicago
Pick dates
26 Nov - 01 Dec $ 799.00
CHI
Chicago
Austrian Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
Austrian Airlines
1 STOPS
CHI
Chicago
Pick dates
23 Nov - 30 Nov $ 2,054.00
CHI
Chicago
TAP Portugal
DIRECT
LIS
Lisbon
LIS
Lisbon
TAP Portugal
DIRECT
CHI
Chicago
Pick dates

One-way flights to Lisbon from Chicago

1:47 PM - 8:25 PM
United Airlines
1 Stops
12h 23m
CHI - LIS
$ 399
Kiwi
Pick dates
8:25 PM - 8:25 PM
TAP Portugal
0 Stops
7h 55m
CHI - LIS
$ 411
Kiwi
Pick dates
8:25 PM - 8:25 PM
TAP Portugal
0 Stops
7h 55m
CHI - LIS
$ 465
Kiwi
Pick dates

How to find the cheapest flight from Chicago (CHI) to Lisbon (LIS)

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 Lisbon (LIS)
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 Lisbon (LIS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.