Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Phoenix (PHX) to Porto (OPO)

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.
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.

Cheap flights from Phoenix to Porto in November , December 2026

14 Nov - 05 Dec $ 917.00
PHX
Phoenix
Frontier Airlines
2 STOPS
OPO
Porto
OPO
Porto
Frontier Airlines
2 STOPS
PHX
Phoenix
Pick dates
12 Nov - 06 Dec $ 1,606.00
PHX
Phoenix
TAP Portugal
1 STOPS
OPO
Porto
OPO
Porto
TAP Portugal
2 STOPS
PHX
Phoenix
Pick dates
15 Nov - 09 Dec $ 2,627.00
PHX
Phoenix
KLM Royal Dutch Airlines
2 STOPS
OPO
Porto
OPO
Porto
KLM Royal Dutch Airlines
1 STOPS
PHX
Phoenix
Pick dates

Last minute flights from Phoenix to Porto

25 Nov - 30 Nov $ 1,181.00
PHX
Phoenix
WestJet
2 STOPS
OPO
Porto
OPO
Porto
WestJet
2 STOPS
PHX
Phoenix
Pick dates
12 Nov - 01 Dec $ 2,174.00
PHX
Phoenix
Air Canada
1 STOPS
OPO
Porto
OPO
Porto
Air Canada
2 STOPS
PHX
Phoenix
Pick dates
15 Nov - 01 Dec $ 4,040.00
PHX
Phoenix
TAP Portugal
2 STOPS
OPO
Porto
OPO
Porto
TAP Portugal
2 STOPS
PHX
Phoenix
Pick dates

One-way flights to Porto from Phoenix

12:26 PM - 2:00 PM
TAP Portugal
2 Stops
19h 34m
PHX - OPO
$ 494
Kiwi
Pick dates
1:30 PM - 7:10 PM
Air Transat
1 Stops
34h 35m
PHX - OPO
$ 581
Kiwi
Pick dates
1:50 PM - 12:30 PM
Air Canada
2 Stops
16h 40m
PHX - OPO
$ 1,120
Kiwi
Pick dates

How to find the cheapest flight from Phoenix (PHX) to Porto (OPO)

Related info for your journey
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.
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.