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

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1 Adults (11+)
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 July , August 2026

27 Jul - 03 Aug $ 1,210.00
PHX
Phoenix
United Airlines
1 STOPS
OPO
Porto
OPO
Porto
United Airlines
1 STOPS
PHX
Phoenix
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28 Jul - 09 Aug $ 1,990.00
PHX
Phoenix
Air Canada
1 STOPS
OPO
Porto
OPO
Porto
Air Canada
1 STOPS
PHX
Phoenix
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29 Jul - 02 Aug $ 2,177.00
PHX
Phoenix
Air Canada
1 STOPS
OPO
Porto
OPO
Porto
Air Canada
1 STOPS
PHX
Phoenix
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Last minute flights from Phoenix to Porto

28 Jul - 31 Jul $ 1,804.00
PHX
Phoenix
WestJet
3 STOPS
OPO
Porto
OPO
Porto
WestJet
3 STOPS
PHX
Phoenix
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27 Jul - 31 Jul $ 1,879.00
PHX
Phoenix
WestJet
1 STOPS
OPO
Porto
OPO
Porto
WestJet
3 STOPS
PHX
Phoenix
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28 Jul - 31 Jul $ 1,879.00
PHX
Phoenix
WestJet
1 STOPS
OPO
Porto
OPO
Porto
WestJet
3 STOPS
PHX
Phoenix
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One-way flights to Porto from Phoenix

6:00 AM - 6:10 PM
United Airlines
1 Stops
16h 15m
PHX - OPO
$ 666
Kiwi
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9:48 AM - 6:50 PM
United Airlines
1 Stops
13h 7m
PHX - OPO
$ 671
Kiwi
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9:48 AM - 6:50 PM
United Airlines
1 Stops
13h 7m
PHX - OPO
$ 725
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.