₩99,800 Cheap flights from St. Helens, OR

View ₩99,800 flight on Tue, Oct 6, 2026Opens in a new window

Popular airlines from St. Helens

  • Alaska Airlines

  • United

  • Delta

  • American Airlines

  • Southwest Airlines

  • Frontier Airlines

  • Air Canada

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Cheapest flights from St. Helens

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

Delta
Tue, Sep 8 - Tue, Sep 22
PDX
Portland
LAX
Los Angeles
₩285,700 Roundtrip, found 8 hours ago
₩285,700
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, Sep 8 from Portland to Los Angeles, returning Tue, Sep 22, priced at ₩285,700 found 8 hours ago
Delta
Fri, Sep 4 - Mon, Sep 7
PDX
Portland
SFO
San Francisco
₩294,900 Roundtrip, found 1 day ago
₩294,900
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Sep 4 from Portland to San Francisco, returning Mon, Sep 7, priced at ₩294,900 found 1 day ago
Delta
Tue, Sep 8 - Sun, Sep 20
PDX
Portland
LAX
Los Angeles
₩310,900 Roundtrip, found 4 hours ago
₩310,900
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Sep 8 from Portland to Los Angeles, returning Sun, Sep 20, priced at ₩310,900 found 4 hours ago
United
Fri, Sep 4 - Mon, Sep 7
PDX
Portland
SFO
San Francisco
₩338,700 Roundtrip, found 1 day ago
₩338,700
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 4 from Portland to San Francisco, returning Mon, Sep 7, priced at ₩338,700 found 1 day ago
Delta
Tue, Sep 8 - Sun, Sep 20
PDX
Portland
LAX
Los Angeles
₩341,000 Roundtrip, found 4 hours ago
₩341,000
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Sep 8 from Portland to Los Angeles, returning Sun, Sep 20, priced at ₩341,000 found 4 hours ago
Delta
Tue, Sep 8 - Tue, Sep 22
PDX
Portland
LAX
Los Angeles
₩345,200 Roundtrip, found 8 hours ago
₩345,200
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, Sep 8 from Portland to Los Angeles, returning Tue, Sep 22, priced at ₩345,200 found 8 hours ago
Delta
Fri, Sep 4 - Mon, Sep 7
PDX
Portland
SFO
San Francisco
₩353,300 Roundtrip, found 1 day ago
₩353,300
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Sep 4 from Portland to San Francisco, returning Mon, Sep 7, priced at ₩353,300 found 1 day ago
Delta
Fri, Sep 4 - Mon, Sep 7
PDX
Portland
SFO
San Francisco
₩360,600 Roundtrip, found 1 day ago
₩360,600
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Sep 4 from Portland to San Francisco, returning Mon, Sep 7, priced at ₩360,600 found 1 day ago
Southwest Airlines
Mon, Sep 28 - Thu, Oct 1
PDX
Portland
LAS
Las Vegas
₩371,700 Roundtrip, found 21 hours ago
₩371,700
Roundtrip
found 21 hours ago
Select Southwest Airlines flight, departing Mon, Sep 28 from Portland to Las Vegas, returning Thu, Oct 1, priced at ₩371,700 found 21 hours ago
American Airlines
Fri, Sep 4 - Mon, Sep 7
PDX
Portland
SFO
San Francisco
₩375,300 Roundtrip, found 1 day ago
₩375,300
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Sep 4 from Portland to San Francisco, returning Mon, Sep 7, priced at ₩375,300 found 1 day ago

Travel information

Flights from St. Helens: Essential Travel Information

Cheapest flight from St. Helens
₩285,700 (roundtrip)
Best airlines to fly from St. Helens
Delta, United, American Airlines, Southwest Airlines
Cheapest month to fly from St. Helens
September
St. Helens IATA code
PDX
St. Helens Country/State
Oregon
Airline ticket deals from St. Helens
₩285,700 - ₩375,300

 

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