Alaska Airlines Cheap Flights from Los Angeles to Costa Rica
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Deals on one-way flights from Los Angeles to Costa Rica.*
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Los Angeles (LAX)to
Liberia, CR (LIR)Depart: Aug 9, 2026
From
$260
Seen: 1 day ago
One-way
Saver
Los Angeles (LAX)to
Liberia, CR (LIR)Depart: Aug 11, 2026
From
$260
Seen: 7 hours ago
One-way
Saver
Los Angeles (LAX)to
Liberia, CR (LIR)Depart: Aug 12, 2026
From
$260
Seen: 7 hours ago
One-way
Saver
Los Angeles (LAX)to
Liberia, CR (LIR)Depart: Aug 10, 2026
From
$260
Seen: 8 hours ago
One-way
Saver
Los Angeles (LAX)to
Liberia, CR (LIR)Depart: Aug 16, 2026
From
$260
Seen: 7 hours ago
One-way
Saver
Los Angeles (LAX)to
San Jose, CR (SJO)Depart: Aug 3, 2026
From
$308
Seen: 3 hours ago
One-way
Saver
Los Angeles (LAX)to
San Jose, CR (SJO)Depart: Aug 4, 2026
From
$308
Seen: 3 hours ago
One-way
Saver
Los Angeles (LAX)to
San Jose, CR (SJO)Depart: Aug 5, 2026
From
$308
Seen: 3 hours ago
One-way
Saver
Los Angeles (LAX)to
San Jose, CR (SJO)Depart: Aug 8, 2026
From
$308
Seen: 3 hours ago
One-way
Saver
Los Angeles (LAX)to
San Jose, CR (SJO)Depart: Aug 9, 2026
From
$308
Seen: 3 hours ago
One-way
Saver
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.
One-way low-fare flights Los Angeles to Costa Rica.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Los Angeles (LAX) | Liberia, CR (LIR) | One-way | Saver | Depart: Nov 27, 2026 | From $213 Seen: 1 day ago | |
| Los Angeles (LAX) | Liberia, CR (LIR) | One-way | Saver | Depart: Nov 28, 2026 | From $213 Seen: 18 hours ago | |
| Los Angeles (LAX) | Liberia, CR (LIR) | One-way | Saver | Depart: Oct 26, 2026 | From $219 Seen: 1 day ago | |
| Los Angeles (LAX) | Liberia, CR (LIR) | One-way | Saver | Depart: Sep 25, 2026 | From $219 Seen: 1 day ago | |
| Los Angeles (LAX) | Liberia, CR (LIR) | One-way | Saver | Depart: Sep 11, 2026 | From $219 Seen: 13 hours ago | |
| Los Angeles (LAX) | Liberia, CR (LIR) | One-way | Saver | Depart: Oct 7, 2026 | From $219 Seen: 14 hours ago | |
| Los Angeles (LAX) | San Jose, CR (SJO) | One-way | Saver | Depart: Nov 28, 2026 | From $249 Seen: 3 hours ago | |
| Los Angeles (LAX) | San Jose, CR (SJO) | One-way | Saver | Depart: Nov 27, 2026 | From $273 Seen: 3 hours ago | |
| Los Angeles (LAX) | San Jose, CR (SJO) | One-way | Saver | Depart: Nov 29, 2026 | From $273 Seen: 3 hours ago | |
| Los Angeles (LAX) | San Jose, CR (SJO) | One-way | Saver | Depart: Nov 30, 2026 | From $273 Seen: 3 hours ago |
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.