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

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1 Adults (11+)
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 April , May 2026

19 Apr - 01 May $ 764.00
CHI
Chicago
TAP Portugal
DIRECT
LIS
Lisbon
LIS
Lisbon
TAP Portugal
DIRECT
CHI
Chicago
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15 Apr - 01 May $ 1,129.00
CHI
Chicago
TAP Portugal
DIRECT
LIS
Lisbon
LIS
Lisbon
TAP Portugal
DIRECT
CHI
Chicago
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15 Apr - 06 May $ 1,142.00
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

16 Apr - 01 May $ 813.00
CHI
Chicago
Turkish Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
Turkish Airlines
1 STOPS
CHI
Chicago
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20 Apr - 30 Apr $ 870.00
CHI
Chicago
United Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
United Airlines
1 STOPS
CHI
Chicago
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15 Apr - 30 Apr $ 1,667.00
CHI
Chicago
Aer Lingus
DIRECT
LIS
Lisbon
LIS
Lisbon
Aer Lingus
1 STOPS
CHI
Chicago
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One-way flights to Lisbon from Chicago

6:00 PM - 6:00 PM
TAP Portugal
0 Stops
8h 10m
CHI - LIS
$ 558
Kiwi
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6:00 PM - 6:00 PM
TAP Portugal
0 Stops
8h 10m
CHI - LIS
$ 558
Kiwi
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6:00 PM - 6:00 PM
TAP Portugal
0 Stops
8h 10m
CHI - LIS
$ 564
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.