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Cheap flights from Portland (PDX) to Porto (OPO)

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How to find the cheapest flight from Portland (PDX) to Porto (OPO)

How to find the cheapest flight from Portland (PDX) to Porto (OPO)
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How to find the cheapest flight from Portland (PDX) to Porto (OPO)
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How to find the cheapest flight from Portland (PDX) to Porto (OPO)
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Cheap flights from Portland to Porto in March , April 2025

30 Mar - 30 Apr $ 903.00
PDX
Portland
Hawaiian Airlines
2 STOPS
OPO
Porto
OPO
Porto
Hawaiian Airlines
2 STOPS
PDX
Portland
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30 Mar - 07 Apr $ 944.00
PDX
Portland
Hawaiian Airlines
2 STOPS
OPO
Porto
OPO
Porto
Hawaiian Airlines
2 STOPS
PDX
Portland
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12 Mar - 05 Apr $ 4,256.00
PDX
Portland
Iberia Airlines
2 STOPS
OPO
Porto
OPO
Porto
Iberia Airlines
2 STOPS
PDX
Portland
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Last minute flights from Portland to Porto

30 Mar - 02 Apr $ 821.00
PDX
Portland
Frontier Airlines
2 STOPS
OPO
Porto
OPO
Porto
Frontier Airlines
2 STOPS
PDX
Portland
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19 Mar - 01 Apr $ 1,937.00
PDX
Portland
Swiss International Air Lines
2 STOPS
OPO
Porto
OPO
Porto
Swiss International Air Lines
2 STOPS
PDX
Portland
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19 Mar - 31 Mar $ 2,504.00
PDX
Portland
United Airlines
2 STOPS
OPO
Porto
OPO
Porto
United Airlines
1 STOPS
PDX
Portland
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One-way flights to Porto from Portland

9:00 AM - 3:40 PM
Transavia France
2 Stops
24h
PDX - OPO
$ 403
Kiwi
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11:00 AM - 10:30 AM
Brussels Airlines
2 Stops
18h 5m
PDX - OPO
$ 746
Kiwi
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11:00 AM - 10:30 AM
Brussels Airlines
2 Stops
18h 5m
PDX - OPO
$ 963
Kiwi
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How to find the cheapest flight from Portland (PDX) to Porto (OPO)

Related info for your journey
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How to find the cheapest flight from Portland (PDX) to Porto (OPO)
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 Porto (OPO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.