ORD to SJO from $346 in economy

CMCopa Airlines

Round Trip•Economy

ORD

O'Hare International Airport

Chicago, United States

SJO

Juan Santamaría International Airport (SJO)

San José, Costa Rica

$520 USD

-33%$346 USD

Verified about 3 hours ago

September 2026

Today

Mon

Tue

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Thu

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Sun

31$346 1$346 2$346 3$346 4$346 5$346 6$346 7$346 8$346 9$346 10$346 11$346 12$346 13$346 14$346 15$372 16$346 17$372 18$346 19$411 20$346 21$346 22$372 23$346 24$346 25$346 26$346 27$346 28$346 29$372 30$346 1$346 2$346 3$346 4$346

Good Availability

47% of dates checked are available within 10% of the lowest price

Thursday, September 3rd, 2026

6 round-trip options

Returning

Wed, Sep 9, 2026•6 Day Trip

$346 USD

Google Flights

Returning

Thu, Sep 10, 2026•7 Day Trip

$346 USD

Google Flights

Returning

Sun, Sep 13, 2026•10 Day Trip

$346 USD

Google Flights

Returning

Mon, Sep 14, 2026•11 Day Trip

$346 USD

Google Flights

Returning

Tue, Sep 15, 2026•12 Day Trip

$346 USD

Google Flights

Returning

Wed, Sep 16, 2026•13 Day Trip

$346 USD

Google Flights

Chicago (ORD) to San José (SJO) flight deal in economy from $346

O'Hare International Airport

Juan Santamaría International Airport (SJO)

September 2026

Thursday, September 3rd, 2026