Flights to Northern Plains from Portland - ￥21,970

View ￥21,970 flight on Sun, Sep 7, 2025Opens in a new window

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Cheap Flights from Portland to Northern Plains (PDX-LIR)

Prices were available within the past 7 days and start at ￥21,970 for one-way flights and ￥54,460 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Sep 7 - Tue, Sep 16
PDX
Portland
LIR
Liberia
￥54,460 Roundtrip, found 6 days ago
￥54,460
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Sep 7 from Portland to Liberia, returning Tue, Sep 16, priced at ￥54,460 found 6 days ago
United
Sun, Sep 7 - Tue, Sep 16
PDX
Portland
LIR
Liberia
￥55,110 Roundtrip, found 6 days ago
￥55,110
Roundtrip
found 6 days ago
Select United flight, departing Sun, Sep 7 from Portland to Liberia, returning Tue, Sep 16, priced at ￥55,110 found 6 days ago
Delta
Sun, Sep 7 - Tue, Sep 16
PDX
Portland
LIR
Liberia
￥55,270 Roundtrip, found 6 days ago
￥55,270
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Sep 7 from Portland to Liberia, returning Tue, Sep 16, priced at ￥55,270 found 6 days ago
United
Sun, Sep 7 - Tue, Sep 16
PDX
Portland
LIR
Liberia
￥55,920 Roundtrip, found 6 days ago
￥55,920
Roundtrip
found 6 days ago
Select United flight, departing Sun, Sep 7 from Portland to Liberia, returning Tue, Sep 16, priced at ￥55,920 found 6 days ago
Delta
Sun, Sep 7 - Tue, Sep 16
PDX
Portland
LIR
Liberia
￥56,080 Roundtrip, found 6 days ago
￥56,080
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Sep 7 from Portland to Liberia, returning Tue, Sep 16, priced at ￥56,080 found 6 days ago
American Airlines
Wed, Aug 13 - Mon, Aug 18
PDX
Portland
LIR
Liberia
￥60,820 Roundtrip, found 1 day ago
￥60,820
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 13 from Portland to Liberia, returning Mon, Aug 18, priced at ￥60,820 found 1 day ago
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