Flights to Castle Rock, Hebo from NT$9,651

View NT$4,497 flight on Fri, 2026/6/5Opens 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$4,497 for one-way flights and NT$9,651 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Jun 5 - Sun, Jun 7
PHX
Phoenix
PDX
Portland
NT$9,651 Roundtrip, found 1 day ago
NT$9,651
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jun 5 from Phoenix to Portland, returning Sun, Jun 7, priced at NT$9,651 found 1 day ago
American Airlines
Fri, Jun 5 - Sun, Jun 7
PHX
Phoenix
PDX
Portland
NT$10,598 Roundtrip, found 1 day ago
NT$10,598
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Jun 5 from Phoenix to Portland, returning Sun, Jun 7, priced at NT$10,598 found 1 day ago
United
Fri, Jun 5 - Sun, Jun 7
PHX
Phoenix
PDX
Portland
NT$10,907 Roundtrip, found 1 day ago
NT$10,907
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jun 5 from Phoenix to Portland, returning Sun, Jun 7, priced at NT$10,907 found 1 day 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$9,651

Trending flights to Castle Rock

Prices were available within the past 7 days and start at NT$4,497 for one-way flights and NT$9,651 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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