Los Angeles (LAX) to Porto (OPO) flight deal in economy from $739

Sunday, December 20th, 2026

9 round-trip options

Returning
Fri, Dec 25, 20265 Day Trip
$1,441 USD
Returning
Sat, Dec 26, 20266 Day Trip
$1,471 USD
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Sun, Dec 27, 20267 Day Trip
$1,547 USD
Returning
Mon, Dec 28, 20268 Day Trip
$1,487 USD
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Tue, Dec 29, 20269 Day Trip
$1,355 USD
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Wed, Dec 30, 202610 Day Trip
$1,470 USD
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Thu, Dec 31, 202611 Day Trip
$1,491 USD
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Fri, Jan 1, 202712 Day Trip
$1,507 USD
Returning
Sat, Jan 2, 202713 Day Trip
$1,588 USD