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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 July , August 2026

30 Jul - 19 Aug $ 945.00
CHI
Chicago
TAP Portugal
DIRECT
LIS
Lisbon
LIS
Lisbon
TAP Portugal
DIRECT
CHI
Chicago
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25 Jul - 11 Aug $ 1,485.00
CHI
Chicago
United Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
United Airlines
1 STOPS
CHI
Chicago
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29 Jul - 09 Aug $ 1,806.00
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

26 Jul - 31 Jul $ 1,717.00
CHI
Chicago
Lufthansa
DIRECT
LIS
Lisbon
LIS
Lisbon
Lufthansa
1 STOPS
CHI
Chicago
Pick dates
29 Jul - 31 Jul $ 1,808.00
CHI
Chicago
TAP Portugal
DIRECT
LIS
Lisbon
LIS
Lisbon
TAP Portugal
DIRECT
CHI
Chicago
Pick dates
29 Jul - 31 Jul $ 1,828.00
CHI
Chicago
Air Canada
DIRECT
LIS
Lisbon
LIS
Lisbon
Air Canada
2 STOPS
CHI
Chicago
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One-way flights to Lisbon from Chicago

4:40 PM - 4:40 PM
TAP Portugal
0 Stops
8h 10m
CHI - LIS
$ 567
Kiwi
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6:00 PM - 6:00 PM
TAP Portugal
0 Stops
8h 10m
CHI - LIS
$ 570
Kiwi
Pick dates
6:00 PM - 6:00 PM
TAP Portugal
0 Stops
8h 10m
CHI - LIS
$ 586
Kiwi
Pick dates

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.