Portland (PDX) to San José (SJO) flight deal in economy from $446
PDXPortland International Airport
Portland, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$646 USD
-31%$446 USD
Verified about 8 hours agoAugust 2026
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Rare Availability
7% of dates checked are available within 10% of the lowest price
Monday, August 17th, 2026
8 round-trip options
Returning
Sat, Aug 22, 2026•5 Day Trip
$780 USD
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Sun, Aug 23, 2026•6 Day Trip
$756 USD
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Mon, Aug 24, 2026•7 Day Trip
$706 USD
Returning
Tue, Aug 25, 2026•8 Day Trip
$780 USD
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Thu, Aug 27, 2026•10 Day Trip
$610 USD
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Sat, Aug 29, 2026•12 Day Trip
$615 USD
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Sun, Aug 30, 2026•13 Day Trip
$1,003 USD
Returning
Mon, Aug 31, 2026•14 Day Trip
$690 USD