Washington (IAD) to San José (SJO) flight deal in economy from $346
IADWashington Dulles International Airport
Washington, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$461 USD
-25%$346 USD
Verified 14 days agoJanuary 2027
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Fair Availability
22% of dates checked are available within 10% of the lowest price
Sunday, January 3rd, 2027
10 round-trip options
Returning
Fri, Jan 8, 2027•5 Day Trip
$670 USD
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Sat, Jan 9, 2027•6 Day Trip
$670 USD
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Sun, Jan 10, 2027•7 Day Trip
$670 USD
Returning
Mon, Jan 11, 2027•8 Day Trip
$670 USD
Returning
Tue, Jan 12, 2027•9 Day Trip
$504 USD
Returning
Wed, Jan 13, 2027•10 Day Trip
$483 USD
Returning
Thu, Jan 14, 2027•11 Day Trip
$483 USD
Returning
Fri, Jan 15, 2027•12 Day Trip
$483 USD
Returning
Sat, Jan 16, 2027•13 Day Trip
$504 USD
Returning
Sun, Jan 17, 2027•14 Day Trip
$504 USD