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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 July , August 2026

31 Jul - 01 Sep $ 1,411.00
HNL
Honolulu
Alaska Airlines
2 STOPS
OPO
Porto
OPO
Porto
Alaska Airlines
2 STOPS
HNL
Honolulu
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29 Jul - 08 Aug $ 6,058.00
HNL
Honolulu
Air Canada
2 STOPS
OPO
Porto
OPO
Porto
Air Canada
2 STOPS
HNL
Honolulu
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29 Jul - 04 Aug $ 6,297.00
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

27 Jul - 31 Jul $ 1,590.00
HNL
Honolulu
United Airlines
2 STOPS
OPO
Porto
OPO
Porto
United Airlines
2 STOPS
HNL
Honolulu
Pick dates
27 Jul - 31 Jul $ 1,590.00
HNL
Honolulu
United Airlines
2 STOPS
OPO
Porto
OPO
Porto
United Airlines
2 STOPS
HNL
Honolulu
Pick dates
27 Jul - 31 Jul $ 1,701.00
HNL
Honolulu
United Airlines
2 STOPS
OPO
Porto
OPO
Porto
United Airlines
2 STOPS
HNL
Honolulu
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One-way flights to Porto from Honolulu

3:09 PM - 9:35 AM
easyJet
2 Stops
33h 51m
HNL - OPO
$ 736
Kiwi
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3:09 PM - 9:45 AM
easyJet
2 Stops
34h 1m
HNL - OPO
$ 772
Kiwi
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9:50 PM - 9:25 AM
Air Canada
2 Stops
26h 25m
HNL - OPO
$ 5,077
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.