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Cheap flights from Portland (PDX) to Lisbon (LIS)

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How to find the cheapest flight from Portland (PDX) to Lisbon (LIS)

How to find the cheapest flight from Portland (PDX) to Lisbon (LIS)
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How to find the cheapest flight from Portland (PDX) to Lisbon (LIS)
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How to find the cheapest flight from Portland (PDX) to Lisbon (LIS)
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Cheap flights from Portland to Lisbon in September , October 2026

30 Sep - 07 Oct $ 1,075.00
PDX
Portland
United Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
United Airlines
1 STOPS
PDX
Portland
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29 Sep - 06 Oct $ 1,685.00
PDX
Portland
Icelandair
1 STOPS
LIS
Lisbon
LIS
Lisbon
Icelandair
2 STOPS
PDX
Portland
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30 Sep - 06 Oct $ 1,693.00
PDX
Portland
Icelandair
1 STOPS
LIS
Lisbon
LIS
Lisbon
Icelandair
2 STOPS
PDX
Portland
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Last minute flights from Portland to Lisbon

29 Sep - 01 Oct $ 1,662.00
PDX
Portland
Frontier Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
Frontier Airlines
2 STOPS
PDX
Portland
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29 Sep - 01 Oct $ 1,742.00
PDX
Portland
Swiss International Air Lines
1 STOPS
LIS
Lisbon
LIS
Lisbon
Swiss International Air Lines
2 STOPS
PDX
Portland
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29 Sep - 01 Oct $ 1,793.00
PDX
Portland
Air Canada
1 STOPS
LIS
Lisbon
LIS
Lisbon
Air Canada
2 STOPS
PDX
Portland
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One-way flights to Lisbon from Portland

7:10 AM - 7:55 PM
KLM Royal Dutch Airlines
1 Stops
16h 50m
PDX - LIS
$ 617
Kiwi
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1:05 PM - 8:55 AM
KLM Royal Dutch Airlines
1 Stops
13h 50m
PDX - LIS
$ 625
Kiwi
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10:58 AM - 8:30 PM
United Airlines
1 Stops
13h 22m
PDX - LIS
$ 716
Kiwi
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How to find the cheapest flight from Portland (PDX) to Lisbon (LIS)

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How to find the cheapest flight from Portland (PDX) 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 Portland (PDX) to Lisbon (LIS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.