Flights to Castle Rock, Hebo from NT$5,232

View NT$2,146 flight on Tue, 2026/6/2Opens in a new window

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How much is the cheapest flight to Castle Rock?

Prices were available within the past 7 days and start at NT$2,146 for one-way flights and NT$5,232 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Jun 3 - Mon, Jun 8
SFO
San Francisco
PDX
Portland
NT$5,232 Roundtrip, found 3 days ago
NT$5,232
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Jun 3 from San Francisco to Portland, returning Mon, Jun 8, priced at NT$5,232 found 3 days ago
United
Wed, Jun 3 - Mon, Jun 8
SFO
San Francisco
PDX
Portland
NT$6,179 Roundtrip, found 3 days ago
NT$6,179
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jun 3 from San Francisco to Portland, returning Mon, Jun 8, priced at NT$6,179 found 3 days ago
American Airlines
Wed, Jun 3 - Mon, Jun 8
SFO
San Francisco
PDX
Portland
NT$7,902 Roundtrip, found 3 days ago
NT$7,902
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jun 3 from San Francisco to Portland, returning Mon, Jun 8, priced at NT$7,902 found 3 days ago
STARLUX Airlines
Sun, Aug 30 - Thu, Apr 1
TPE
Taipei
PDX
Portland
NT$33,087 Roundtrip, found 1 day ago
NT$33,087
Roundtrip
found 1 day ago
Select STARLUX Airlines flight, departing Sun, Aug 30 from Taipei to Portland, returning Thu, Apr 1, priced at NT$33,087 found 1 day ago
Korean Air
Mon, Aug 31 - Sun, Sep 13
TPE
Taipei
PDX
Portland
NT$35,981 Roundtrip, found 1 day ago
NT$35,981
Roundtrip
found 1 day ago
Select Korean Air flight, departing Mon, Aug 31 from Taipei to Portland, returning Sun, Sep 13, priced at NT$35,981 found 1 day ago

Find the cheapest month to fly from Columbus (CMH) to Seattle (SEA)

April is typically the cheapest month to fly

From NT$5,327 - NT$9,693 per traveler.

Travel information

Destination airport
Portland Intl.
Destination airport IATA code
PDX
Destination city name
Portland
Roundtrip price
NT$5,232

Trending flights to Castle Rock

Prices were available within the past 7 days and start at NT$2,146 for one-way flights and NT$5,232 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Sep 6 - Sun, Sep 13
TPE
Taipei
PDX
Portland
NT$27,757 Roundtrip, found 1 day ago
NT$27,757
Roundtrip
found 1 day ago
Select United flight, departing Sun, Sep 6 from Taipei to Portland, returning Sun, Sep 13, priced at NT$27,757 found 1 day ago
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