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

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Chicago (CHI) to Lisbon (LIS)

How to find the cheapest flight from Chicago (CHI) to Lisbon (LIS)
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How to find the cheapest flight from Chicago (CHI) to Lisbon (LIS)
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How to find the cheapest flight from Chicago (CHI) to Lisbon (LIS)
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Cheap flights from Chicago to Lisbon in December 2025 , January 2026

31 Dec - 16 Jan $ 449.00
CHI
Chicago
Lufthansa
1 STOPS
LIS
Lisbon
LIS
Lisbon
Lufthansa
1 STOPS
CHI
Chicago
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27 Dec - 08 Jan $ 1,515.00
CHI
Chicago
Icelandair
1 STOPS
LIS
Lisbon
LIS
Lisbon
Icelandair
2 STOPS
CHI
Chicago
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24 Dec - 09 Jan $ 2,083.00
CHI
Chicago
TAP Portugal
DIRECT
LIS
Lisbon
LIS
Lisbon
TAP Portugal
DIRECT
CHI
Chicago
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Last minute flights from Chicago to Lisbon

29 Dec - 31 Dec $ 1,072.00
CHI
Chicago
TAP Portugal
1 STOPS
LIS
Lisbon
LIS
Lisbon
TAP Portugal
DIRECT
CHI
Chicago
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25 Dec - 31 Dec $ 1,100.00
CHI
Chicago
United Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
United Airlines
1 STOPS
CHI
Chicago
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24 Dec - 31 Dec $ 1,798.00
CHI
Chicago
TAP Portugal
DIRECT
LIS
Lisbon
LIS
Lisbon
TAP Portugal
DIRECT
CHI
Chicago
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One-way flights to Lisbon from Chicago

6:21 PM - 10:05 PM
United Airlines
1 Stops
9h 54m
CHI - LIS
$ 416
Kiwi
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9:15 PM - 10:05 PM
United Airlines
1 Stops
31h
CHI - LIS
$ 422
Kiwi
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7:10 PM - 7:10 PM
TAP Portugal
0 Stops
7h 55m
CHI - LIS
$ 1,075
Kiwi
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How to find the cheapest flight from Chicago (CHI) to Lisbon (LIS)

Related info for your journey
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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.