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Cheap flights from Honolulu (HNL) 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 Honolulu (HNL) to Porto (OPO)

How to find the cheapest flight from Honolulu (HNL) to Porto (OPO)
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How to find the cheapest flight from Honolulu (HNL) to Porto (OPO)
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How to find the cheapest flight from Honolulu (HNL) to Porto (OPO)
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Cheap flights from Honolulu to Porto in June , July 2026

28 Jun - 10 Jul $ 1,836.00
HNL
Honolulu
Alaska Airlines
2 STOPS
OPO
Porto
OPO
Porto
Alaska Airlines
2 STOPS
HNL
Honolulu
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28 Jun - 03 Jul $ 2,141.00
HNL
Honolulu
Air Canada
2 STOPS
OPO
Porto
OPO
Porto
Air Canada
2 STOPS
HNL
Honolulu
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30 Jun - 03 Jul $ 2,244.00
HNL
Honolulu
Air Canada
2 STOPS
OPO
Porto
OPO
Porto
Air Canada
2 STOPS
HNL
Honolulu
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Last minute flights from Honolulu to Porto

28 Jun - 02 Jul $ 2,252.00
HNL
Honolulu
Alaska Airlines
2 STOPS
OPO
Porto
OPO
Porto
Alaska Airlines
2 STOPS
HNL
Honolulu
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28 Jun - 01 Jul $ 2,304.00
HNL
Honolulu
Alaska Airlines
2 STOPS
OPO
Porto
OPO
Porto
Alaska Airlines
2 STOPS
HNL
Honolulu
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28 Jun - 01 Jul $ 2,355.00
HNL
Honolulu
Alaska Airlines
2 STOPS
OPO
Porto
OPO
Porto
Alaska Airlines
3 STOPS
HNL
Honolulu
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One-way flights to Porto from Honolulu

10:53 PM - 6:50 PM
United Airlines
2 Stops
21h 2m
HNL - OPO
$ 848
Kiwi
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11:01 PM - 6:10 PM
United Airlines
2 Stops
20h 14m
HNL - OPO
$ 853
Kiwi
Pick dates
10:53 PM - 6:10 PM
United Airlines
2 Stops
20h 22m
HNL - OPO
$ 853
Kiwi
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How to find the cheapest flight from Honolulu (HNL) to Porto (OPO)

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