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

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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 June , July 2026

29 Jun - 17 Jul $ 1,290.00
CHI
Chicago
TAP Portugal
1 STOPS
LIS
Lisbon
LIS
Lisbon
TAP Portugal
DIRECT
CHI
Chicago
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28 Jun - 16 Jul $ 1,406.00
CHI
Chicago
TAP Portugal
DIRECT
LIS
Lisbon
LIS
Lisbon
TAP Portugal
DIRECT
CHI
Chicago
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28 Jun - 15 Jul $ 1,456.00
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

28 Jun - 30 Jun $ 1,277.00
CHI
Chicago
Air Canada
2 STOPS
LIS
Lisbon
LIS
Lisbon
Air Canada
2 STOPS
CHI
Chicago
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28 Jun - 30 Jun $ 2,001.00
CHI
Chicago
Swiss International Air Lines
1 STOPS
LIS
Lisbon
LIS
Lisbon
Swiss International Air Lines
1 STOPS
CHI
Chicago
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28 Jun - 30 Jun $ 4,238.00
CHI
Chicago
Iberia Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
Iberia Airlines
1 STOPS
CHI
Chicago
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One-way flights to Lisbon from Chicago

5:35 PM - 11:50 AM
WestJet
2 Stops
22h 10m
CHI - LIS
$ 643
Kiwi
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9:00 PM - 6:40 PM
Aer Lingus
1 Stops
18h 35m
CHI - LIS
$ 837
Kiwi
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6:12 PM - 10:25 PM
United Airlines
1 Stops
10h 18m
CHI - LIS
$ 1,049
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.