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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 April , May 2026

24 Apr - 14 May $ 911.00
PDX
Portland
United Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
United Airlines
1 STOPS
PDX
Portland
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11 Apr - 07 May $ 1,775.00
PDX
Portland
Icelandair
1 STOPS
LIS
Lisbon
LIS
Lisbon
Icelandair
2 STOPS
PDX
Portland
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13 Apr - 09 May $ 2,750.00
PDX
Portland
Alaska Airlines
2 STOPS
LIS
Lisbon
LIS
Lisbon
Alaska Airlines
1 STOPS
PDX
Portland
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Last minute flights from Portland to Lisbon

21 Apr - 30 Apr $ 988.00
PDX
Portland
Alaska Airlines
1 STOPS
LIS
Lisbon
LIS
Lisbon
Alaska Airlines
1 STOPS
PDX
Portland
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11 Apr - 30 Apr $ 2,514.00
PDX
Portland
Icelandair
1 STOPS
LIS
Lisbon
LIS
Lisbon
Icelandair
2 STOPS
PDX
Portland
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13 Apr - 30 Apr $ 3,215.00
PDX
Portland
Icelandair
2 STOPS
LIS
Lisbon
LIS
Lisbon
Icelandair
2 STOPS
PDX
Portland
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One-way flights to Lisbon from Portland

3:30 PM - 2:50 PM
Norwegian Air Shuttle
2 Stops
18h 30m
PDX - LIS
$ 378
Kiwi
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11:59 PM - 10:30 PM
United Airlines
2 Stops
26h 31m
PDX - LIS
$ 461
Kiwi
Pick dates
10:50 AM - 10:30 PM
United Airlines
2 Stops
15h 40m
PDX - LIS
$ 626
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.