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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 August , September 2026

23 Aug - 09 Sep $ 863.00
CHI
Chicago
TAP Portugal
DIRECT
LIS
Lisbon
LIS
Lisbon
TAP Portugal
DIRECT
CHI
Chicago
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26 Aug - 05 Sep $ 1,050.00
CHI
Chicago
TAP Portugal
1 STOPS
LIS
Lisbon
LIS
Lisbon
TAP Portugal
DIRECT
CHI
Chicago
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22 Aug - 09 Sep $ 1,271.00
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 Aug - 31 Aug $ 931.00
CHI
Chicago
Frontier Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
Frontier Airlines
2 STOPS
CHI
Chicago
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27 Aug - 01 Sep $ 1,062.00
CHI
Chicago
LOT Polish Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
LOT Polish Airlines
1 STOPS
CHI
Chicago
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19 Aug - 31 Aug $ 1,649.00
CHI
Chicago
Iberia Airlines
DIRECT
LIS
Lisbon
LIS
Lisbon
Iberia Airlines
1 STOPS
CHI
Chicago
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One-way flights to Lisbon from Chicago

10:25 PM - 4:00 PM
Icelandair
1 Stops
16h 55m
CHI - LIS
$ 384
Kiwi
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6:00 PM - 6:00 PM
TAP Portugal
0 Stops
8h 10m
CHI - LIS
$ 586
Kiwi
Pick dates
6:00 PM - 6:00 PM
TAP Portugal
0 Stops
8h 10m
CHI - LIS
$ 586
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.