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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 March , April 2026

31 Mar - 08 Apr $ 708.00
PDX
Portland
United Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
United Airlines
1 STOPS
PDX
Portland
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31 Mar - 07 Apr $ 830.00
PDX
Portland
KLM Royal Dutch Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
KLM Royal Dutch Airlines
1 STOPS
PDX
Portland
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30 Mar - 06 Apr $ 834.00
PDX
Portland
KLM Royal Dutch Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
KLM Royal Dutch Airlines
1 STOPS
PDX
Portland
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Last minute flights from Portland to Lisbon

16 Mar - 31 Mar $ 844.00
PDX
Portland
United Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
United Airlines
1 STOPS
PDX
Portland
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16 Mar - 31 Mar $ 844.00
PDX
Portland
United Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
United Airlines
1 STOPS
PDX
Portland
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06 Mar - 31 Mar $ 3,401.00
PDX
Portland
Alaska Airlines
2 STOPS
LIS
Lisbon
LIS
Lisbon
Alaska Airlines
1 STOPS
PDX
Portland
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One-way flights to Lisbon from Portland

7:00 AM - 11:05 PM
United Airlines
2 Stops
20h 15m
PDX - LIS
$ 338
Kiwi
Pick dates
10:50 PM - 9:30 PM
United Airlines
1 Stops
25h 20m
PDX - LIS
$ 338
Kiwi
Pick dates
7:00 AM - 11:05 PM
United Airlines
2 Stops
20h 15m
PDX - LIS
$ 339
Kiwi
Pick dates

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.