S$101 Cheap Flights to Castle Rock

View S$101 flight on Wed, 24 Jun, 2026Opens in a new window

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Cheap round-trip flights to Castle Rock

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 6 Jun - Tue, 9 Jun
LAX
Los Angeles
PDX
Portland
S$228 Return, found 6 days ago
S$228
Return
found 6 days ago
Select Delta flight, departing Sat, 6 Jun from Los Angeles to Portland, returning Tue, 9 Jun, priced at S$228 found 6 days ago
United
Sat, 22 Aug - Tue, 25 Aug
LAX
Los Angeles
PDX
Portland
S$342 Return, found 21 hours ago
S$342
Return
found 21 hours ago
Select United flight, departing Sat, 22 Aug from Los Angeles to Portland, returning Tue, 25 Aug, priced at S$342 found 21 hours ago
American Airlines
Sat, 6 Jun - Tue, 9 Jun
LAX
Los Angeles
PDX
Portland
S$395 Return, found 6 days ago
S$395
Return
found 6 days ago
Select American Airlines flight, departing Sat, 6 Jun from Los Angeles to Portland, returning Tue, 9 Jun, priced at S$395 found 6 days ago
Alaska Airlines
Tue, 29 Sept - Wed, 30 Sept
JFK
New York
PDX
Portland
S$493 Return, found 5 hours ago
S$493
Return
found 5 hours ago
Select Alaska Airlines flight, departing Tue, 29 Sept from New York to Portland, returning Wed, 30 Sept, priced at S$493 found 5 hours ago
Condor
Fri, 4 Sept - Mon, 7 Sept
CDG
Paris
PDX
Portland
S$1,001 Return, found 17 hours ago
S$1,001
Return
found 17 hours ago
Select Condor flight, departing Fri, 4 Sept from Paris to Portland, returning Mon, 7 Sept, priced at S$1,001 found 17 hours ago

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

April is typically the cheapest month to fly

From S$215 - S$391 per traveller.

Travel information

Destination airport
Portland Intl.
Destination airport IATA code
PDX
Destination city name
Portland
Return price
S$228

Trending flights to Castle Rock

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, 8 Feb - Tue, 23 Feb
SIN
Singapore
PDX
Portland
S$1,304 Return, found 17 hours ago
S$1,304
Return
found 17 hours ago
Select Lufthansa flight, departing Mon, 8 Feb from Singapore to Portland, returning Tue, 23 Feb, priced at S$1,304 found 17 hours ago
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