Cheap Flights to Cascade Locks from HK$1,015

View HK$1,015 flight on Wed, 27 Aug 2025Opens in a new window

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Cheap round-trip flights to Cascade Locks

Prices were available within the past 7 days and start at HK$1,015 for one-way flights and HK$1,869 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 30 Sep - Tue, 21 Oct
BOS
Boston
PDX
Portland
HK$1,869 Return, found 1 day ago
HK$1,869
Return
found 1 day ago
Select Delta flight, departing Tue, 30 Sep from Boston to Portland, returning Tue, 21 Oct, priced at HK$1,869 found 1 day ago
American Airlines
Thu, 25 Sep - Sat, 11 Oct
BOS
Boston
PDX
Portland
HK$2,041 Return, found 1 day ago
HK$2,041
Return
found 1 day ago
Select American Airlines flight, departing Thu, 25 Sep from Boston to Portland, returning Sat, 11 Oct, priced at HK$2,041 found 1 day ago
United
Wed, 3 Sep - Thu, 25 Sep
BOS
Boston
PDX
Portland
HK$2,654 Return, found 1 day ago
HK$2,654
Return
found 1 day ago
Select United flight, departing Wed, 3 Sep from Boston to Portland, returning Thu, 25 Sep, priced at HK$2,654 found 1 day ago
Hawaiian Airlines
Tue, 2 Sep - Sun, 21 Sep
BOS
Boston
PDX
Portland
HK$2,962 Return, found 1 day ago
HK$2,962
Return
found 1 day ago
Select Hawaiian Airlines flight, departing Tue, 2 Sep from Boston to Portland, returning Sun, 21 Sep, priced at HK$2,962 found 1 day ago
JetBlue Airways
Sat, 23 Aug - Fri, 29 Aug
BOS
Boston
PDX
Portland
HK$3,833 Return, found 2 days ago
HK$3,833
Return
found 2 days ago
Select JetBlue Airways flight, departing Sat, 23 Aug from Boston to Portland, returning Fri, 29 Aug, priced at HK$3,833 found 2 days ago

Find the cheapest month to fly from Columbus (CMH) to Portland (PDX)

February is typically the cheapest month to fly

From HK$1,027 - HK$3,234 per traveller.

Graph displaying average flight prices per month

Flights to Cascade Locks information
Destination airport
Portland Intl.
Destination airport IATA code
PDX
Destination city name
Portland
Return price
HK$1,869

Trending flights to Cascade Locks

Prices were available within the past 7 days and start at HK$1,015 for one-way flights and HK$1,869 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

China Airlines
Mon, 8 Sep - Mon, 15 Sep
HKG
Hong Kong SAR
PDX
Portland
HK$6,023 Return, found 5 hours ago
HK$6,023
Return
found 5 hours ago
Select China Airlines flight, departing Mon, 8 Sep from Hong Kong SAR to Portland, returning Mon, 15 Sep, priced at HK$6,023 found 5 hours ago
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