Alaska Airlines Flights from Liberia, CR to Portland
expand_more
1 Passenger
expand_moretoday
today
Lowest fares from Liberia, CR to Portland
location_on
location_on
One-way low-fare flights Liberia, CR to Portland.*
flight_takeoff
flight_land
$
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Liberia, CR (LIR) | Portland (PDX) | One-way | Saver | Depart: Feb 27, 2026 | From $264 Seen: 22 hours ago | |
| Liberia, CR (LIR) | Portland (PDX) | One-way | Saver | Depart: Mar 15, 2026 | From $220 Seen: 1 day ago | |
| Liberia, CR (LIR) | Portland (PDX) | One-way | Saver | Depart: Jun 24, 2026 | From $380 Seen: 1 day ago | |
| Liberia, CR (LIR) | Portland (PDX) | One-way | Saver | Depart: Mar 1, 2026 | From $681 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.