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Cheap flights from Phoenix (PHX) to Porto (OPO)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Phoenix (PHX) to Porto (OPO)

How to find the cheapest flight from Phoenix (PHX) to Porto (OPO)
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How to find the cheapest flight from Phoenix (PHX) to Porto (OPO)
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How to find the cheapest flight from Phoenix (PHX) to Porto (OPO)
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Cheap flights from Phoenix to Porto in May , June 2026

25 May - 17 Jun $ 1,287.00
PHX
Phoenix
United Airlines
1 STOPS
OPO
Porto
OPO
Porto
United Airlines
1 STOPS
PHX
Phoenix
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25 May - 07 Jun $ 2,210.00
PHX
Phoenix
Air Transat
2 STOPS
OPO
Porto
OPO
Porto
Air Transat
1 STOPS
PHX
Phoenix
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29 May - 08 Jun $ 2,232.00
PHX
Phoenix
Lufthansa
1 STOPS
OPO
Porto
OPO
Porto
Lufthansa
1 STOPS
PHX
Phoenix
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Last minute flights from Phoenix to Porto

29 May - 01 Jun $ 1,157.00
PHX
Phoenix
Air Canada
3 STOPS
OPO
Porto
OPO
Porto
Air Canada
2 STOPS
PHX
Phoenix
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28 May - 01 Jun $ 1,207.00
PHX
Phoenix
Air Canada
3 STOPS
OPO
Porto
OPO
Porto
Air Canada
2 STOPS
PHX
Phoenix
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24 May - 01 Jun $ 1,443.00
PHX
Phoenix
United Airlines
1 STOPS
OPO
Porto
OPO
Porto
United Airlines
2 STOPS
PHX
Phoenix
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One-way flights to Porto from Phoenix

6:00 AM - 3:15 PM
Norwegian Air Sweden
3 Stops
28h 30m
PHX - OPO
$ 587
Kiwi
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9:45 AM - 6:50 PM
United Airlines
1 Stops
13h 10m
PHX - OPO
$ 853
Kiwi
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9:48 AM - 6:50 PM
United Airlines
1 Stops
13h 7m
PHX - OPO
$ 916
Kiwi
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How to find the cheapest flight from Phoenix (PHX) to Porto (OPO)

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