Cheap Flights to Helendale

View ₩95,300 flight on Tue, Nov 4, 2025Opens in a new window

Popular airlines to Helendale

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Helendale?

Prices were available within the past 7 days and start at ₩95,300 for one-way flights and ₩189,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Oct 18 - Mon, Oct 20
SFO
San Francisco
ONT
Ontario
₩189,400 Roundtrip, found 5 days ago
₩189,400
Roundtrip
found 5 days ago
Select United flight, departing Sat, Oct 18 from San Francisco to Ontario, returning Mon, Oct 20, priced at ₩189,400 found 5 days ago
Hawaiian Airlines
Wed, Nov 5 - Tue, Nov 25
SEA
Seattle
ONT
Ontario
₩244,400 Roundtrip, found 5 days ago
₩244,400
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, Nov 5 from Seattle to Ontario, returning Tue, Nov 25, priced at ₩244,400 found 5 days ago
Delta
Sat, Oct 25 - Tue, Nov 11
SEA
Seattle
ONT
Ontario
₩244,900 Roundtrip, found 5 days ago
₩244,900
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Oct 25 from Seattle to Ontario, returning Tue, Nov 11, priced at ₩244,900 found 5 days ago
American Airlines
Sat, Oct 4 - Sat, Oct 11
SFO
San Francisco
ONT
Ontario
₩342,600 Roundtrip, found 2 days ago
₩342,600
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Oct 4 from San Francisco to Ontario, returning Sat, Oct 11, priced at ₩342,600 found 2 days ago
Alaska Airlines
Thu, Sep 25 - Tue, Oct 7
PDX
Portland
ONT
Ontario
₩575,800 Roundtrip, found 17 hours ago
₩575,800
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Thu, Sep 25 from Portland to Ontario, returning Tue, Oct 7, priced at ₩575,800 found 17 hours ago

Find the cheapest month to fly from Columbus (CMH) to Ontario (ONT)

August is typically the cheapest month to fly

From ₩275,038 - ₩996,469 per traveler.

Searching for cheap flights to Helendale? No travel company presents more choices than Expedia if you're looking to compare flights to Helendale. 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 Helendale.

Flights to Helendale information
Destination airport
Los Angeles - Ontario Intl.
Destination airport IATA code
ONT
Destination city name
Ontario
Roundtrip price
₩189,400

Trending flights to Helendale

Prices were available within the past 7 days and start at ₩95,300 for one-way flights and ₩189,400 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Feb 6 - Sat, Feb 14
ICN
Seoul
ONT
Ontario
₩653,000 Roundtrip, found 5 days ago
₩653,000
Roundtrip
found 5 days ago
Select United flight, departing Fri, Feb 6 from Seoul to Ontario, returning Sat, Feb 14, priced at ₩653,000 found 5 days ago
*Available to Expedia members.