Alaska Airlines Flights from Liberia, CR to Portland
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1 Passenger
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Lowest fares from Liberia, CR to Portland
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One-way low-fare flights Liberia, CR to Portland.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Liberia, CR (LIR) | Portland (PDX) | One-way | Saver | Depart: Mar 18, 2026 | From $221 Seen: 1 hour ago | |
| Liberia, CR (LIR) | Portland (PDX) | One-way | Saver | Depart: Apr 24, 2026 | From $229 Seen: 1 day ago | |
| Liberia, CR (LIR) | Portland (PDX) | One-way | Saver | Depart: Mar 13, 2026 | From $268 Seen: 1 day ago | |
| Liberia, CR (LIR) | Portland (PDX) | One-way | Saver | Depart: Nov 20, 2026 | From $268 Seen: 20 hours ago | |
| Liberia, CR (LIR) | Portland (PDX) | One-way | Saver | Depart: Mar 23, 2026 | From $284 Seen: 5 hours ago | |
| Liberia, CR (LIR) | Portland (PDX) | One-way | Saver | Depart: May 5, 2026 | From $305 Seen: 16 hours ago | |
| Liberia, CR (LIR) | Portland (PDX) | One-way | Saver | Depart: Jun 29, 2026 | From $463 Seen: 1 day ago | |
| Liberia, CR (LIR) | Portland (PDX) | One-way | Saver | Depart: Mar 22, 2026 | From $523 Seen: 1 day 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.