STLLambert-Saint Louis International Airport
St. Louis, United States
LIRDaniel Oduber Quirós International Airport
Liberia, Costa Rica
$523 USD
-47%$279 USD
Verified Sep 20, 2025 at 3:49 PMSeptember 2025
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Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price
Monday, September 22nd, 2025
10 round-trip options
Returning
Sat, Sep 27, 2025•5 Day Trip
$574 USD
Returning
Sun, Sep 28, 2025•6 Day Trip
$754 USD
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Mon, Sep 29, 2025•7 Day Trip
$1,047 USD
Returning
Tue, Sep 30, 2025•8 Day Trip
$554 USD
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Wed, Oct 1, 2025•9 Day Trip
$554 USD
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Thu, Oct 2, 2025•10 Day Trip
$554 USD
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Fri, Oct 3, 2025•11 Day Trip
$554 USD
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Sat, Oct 4, 2025•12 Day Trip
$526 USD
Returning
Sun, Oct 5, 2025•13 Day Trip
$579 USD
Returning
Mon, Oct 6, 2025•14 Day Trip
$591 USD