Cheap Flights to Boulder Creek

View ₩537,400 flight on Fri, Sep 19, 2025Opens in a new window

Popular airlines to Boulder Creek

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How much is the cheapest flight to Boulder Creek?

Prices were available within the past 7 days and start at ₩537,400 for one-way flights and ₩614,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Oct 21 - Sun, Oct 26
ICN
Seoul
SFO
San Francisco
₩614,100 Roundtrip, found 14 hours ago
₩614,100
Roundtrip
found 14 hours ago
Select Air Canada flight, departing Tue, Oct 21 from Seoul to San Francisco, returning Sun, Oct 26, priced at ₩614,100 found 14 hours ago
Asiana Airlines
Wed, Feb 25 - Wed, Mar 4
GMP
Seoul
SFO
San Francisco
₩648,600 Roundtrip, found 1 day ago
₩648,600
Roundtrip
found 1 day ago
Select Asiana Airlines flight, departing Wed, Feb 25 from Seoul to San Francisco, returning Wed, Mar 4, priced at ₩648,600 found 1 day ago
United
Fri, Sep 19 - Mon, Sep 22
ICN
Seoul
SFO
San Francisco
₩760,100 Roundtrip, just found
₩760,100
Roundtrip
just found
Select United flight, departing Fri, Sep 19 from Seoul to San Francisco, returning Mon, Sep 22, priced at ₩760,100 just found
Air Premia
Wed, Dec 3 - Wed, Dec 10
ICN
Seoul
SFO
San Francisco
₩801,700 Roundtrip, just found
₩801,700
Roundtrip
just found
Select Air Premia flight, departing Wed, Dec 3 from Seoul to San Francisco, returning Wed, Dec 10, priced at ₩801,700 just found
Hawaiian Airlines
Wed, Oct 29 - Thu, Nov 13
ICN
Seoul
SFO
San Francisco
₩811,300 Roundtrip, found 5 hours ago
₩811,300
Roundtrip
found 5 hours ago
Select Hawaiian Airlines flight, departing Wed, Oct 29 from Seoul to San Francisco, returning Thu, Nov 13, priced at ₩811,300 found 5 hours ago

Find the cheapest month to fly from Columbus (CMH) to San Jose (SJC)

February is typically the cheapest month to fly

From ₩176,456 - ₩730,340 per traveler.

Graph displaying average flight prices per month

Searching for cheap flights to Boulder Creek? No travel company presents more choices than Expedia if you're looking to compare flights to Boulder Creek. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to California. Expedia provides the cheapest flights to many destinations in California and you may find even greater savings if you combine your flight with a hotel stay in Boulder Creek.

Flights to Boulder Creek information
Destination airport
San Francisco Intl.
Destination airport IATA code
SFO
Destination city name
San Francisco
Roundtrip price
₩614,100

Trending flights to Boulder Creek

Prices were available within the past 7 days and start at ₩537,400 for one-way flights and ₩614,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Oct 21 - Sun, Oct 26
ICN
Seoul
SFO
San Francisco
₩614,100 Roundtrip, found 14 hours ago
₩614,100
Roundtrip
found 14 hours ago
Select Air Canada flight, departing Tue, Oct 21 from Seoul to San Francisco, returning Sun, Oct 26, priced at ₩614,100 found 14 hours ago
*Available to Expedia members.