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Cheap air tickets to Cascade Locks

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Flight deals to Cascade Locks

Looking for a cheap last-minute deal or the best return flight to Cascade Locks? Find our lowest prices on one-way and return tickets to the easiest airport right here.
Portland.HK$5,663 per passenger.Departing Fri, 17 Oct, returning Mon, 20 Oct.Return flight with China Airlines and Alaska Airlines.Outbound indirect flight with China Airlines, departs from Hong Kong Intl on Fri, 17 Oct, arriving in Portland.Inbound indirect flight with Alaska Airlines, departs from Portland on Mon, 20 Oct, arriving in Hong Kong Intl.Price includes taxes and charges.From HK$5,663, select.
Portland.HK$6,239 per passenger.Departing Tue, 7 Apr, returning Sat, 25 Apr.Return flight with EVA Air and Alaska Airlines.Outbound indirect flight with EVA Air, departs from Hong Kong Intl on Tue, 7 Apr, arriving in Portland.Inbound indirect flight with Alaska Airlines, departs from Portland on Sat, 25 Apr, arriving in Hong Kong Intl.Price includes taxes and charges.From HK$6,239, select.
Portland.HK$6,245 per passenger.Departing Fri, 27 Feb, returning Sat, 14 Mar.Return flight with EVA Air and Alaska Airlines.Outbound indirect flight with EVA Air, departs from Hong Kong Intl on Fri, 27 Feb, arriving in Portland.Inbound indirect flight with Alaska Airlines, departs from Portland on Sat, 14 Mar, arriving in Hong Kong Intl.Price includes taxes and charges.From HK$6,245, select.
Portland.HK$6,285 per passenger.Departing Thu, 6 Nov, returning Thu, 13 Nov.Return flight with EVA Air and Alaska Airlines.Outbound indirect flight with EVA Air, departs from Hong Kong Intl on Thu, 6 Nov, arriving in Portland.Inbound indirect flight with Alaska Airlines, departs from Portland on Thu, 13 Nov, arriving in Hong Kong Intl.Price includes taxes and charges.From HK$6,285, select.
Portland.HK$6,437 per passenger.Departing Mon, 30 Mar, returning Mon, 6 Apr.Return flight with EVA Air and Alaska Airlines.Outbound indirect flight with EVA Air, departs from Hong Kong Intl on Mon, 30 Mar, arriving in Portland.Inbound indirect flight with Alaska Airlines, departs from Portland on Mon, 6 Apr, arriving in Hong Kong Intl.Price includes taxes and charges.From HK$6,437, select.
Portland.HK$7,763 per passenger.Departing Sun, 7 Dec, returning Sun, 14 Dec.Return flight with HK Express and Hawaiian Airlines.Outbound indirect flight with HK Express, departs from Hong Kong Intl on Sun, 7 Dec, arriving in Portland.Inbound indirect flight with Hawaiian Airlines, departs from Portland on Sun, 14 Dec, arriving in Hong Kong Intl.Price includes taxes and charges.From HK$7,763, select.
Portland.HK$7,867 per passenger.Departing Sat, 20 Dec, returning Mon, 5 Jan.Return flight with HK Express and STARLUX Airlines.Outbound indirect flight with HK Express, departs from Hong Kong Intl on Sat, 20 Dec, arriving in Portland.Inbound indirect flight with STARLUX Airlines, departs from Portland on Mon, 5 Jan, arriving in Hong Kong Intl.Price includes taxes and charges.From HK$7,867, select.
Portland.HK$8,188 per passenger.Departing Fri, 13 Feb, returning Sat, 28 Feb.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Hong Kong Intl on Fri, 13 Feb, arriving in Portland.Inbound indirect flight with Air Canada, departs from Portland on Sat, 28 Feb, arriving in Hong Kong Intl.Price includes taxes and charges.From HK$8,188, select.
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Flying to Cascade Locks

The things to know before you go.
Fly intoPortland Airport
Distance to Cascade Locks55.5 km
Cheapest flight foundHK$5,663
Cheapest month to flyOctober

Find the cheapest time to fly to Cascade Locks

Flexible on travel dates? Find the cheapest month – or even day – to catch a flight to Cascade Locks.
Oct
from HK$5,663
Nov
from HK$6,285
Dec
from HK$7,763
Jan
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Feb
from HK$8,188
Mar
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Apr
from HK$6,239
May
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Jun
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Jul
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Aug
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Sep
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Frequently asked questions

Currently, there are no airlines that fly direct to Cascade Locks. But we found flights with one or more stops from HK$5,663.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cascade Locks but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
The best price we found for a return flight to Cascade Locks is HK$5,663. This is an estimate based on information collected from different airlines and travel providers flying to Portland Airport over the last 4 days and is subject to change and availability.
The cheapest airport near Cascade Locks is Portland – which is 55.5 km away from the centre of Cascade Locks. We've found flights into this airport from HK$5,663.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Portland Airport, the closest airport to Cascade Locks is Friday, 17 October 2025.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cascade Locks is around 40 days in advance, so don’t leave your flight to the last minute.
Portland Airport is the best option, and is around 55.5km from Cascade Locks.
The average temperature in Cascade Locks in October is around 9°C. The warmest month in Cascade Locks is typically August, which averages 24°C. The coolest month is December, with temperatures averaging -3°C. The rainiest month is November, and it usually rains the least in July.
Currently, the cheapest airline that flies to Portland Airport - the closest airport to Cascade Locks - China Airlines.
Portland Airport is 55.5km from Cascade Locks which is approximately 41 minutes driving time. Check out the options for car hire at Portland Airport.