Cheap Flights to Charlestown

View ₩237,000 flight on Thu, Oct 16, 2025Opens in a new window

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How much is the cheapest flight to Charlestown?

Prices were available within the past 7 days and start at ₩237,000 for one-way flights and ₩291,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Oct 16 - Sat, Oct 25
SEA
Seattle
PSC
Pasco
₩291,200 Roundtrip, found 1 day ago
₩291,200
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Oct 16 from Seattle to Pasco, returning Sat, Oct 25, priced at ₩291,200 found 1 day ago
Hawaiian Airlines
Sun, Oct 19 - Sat, Oct 25
SEA
Seattle
PSC
Pasco
₩346,800 Roundtrip, found 1 day ago
₩346,800
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sun, Oct 19 from Seattle to Pasco, returning Sat, Oct 25, priced at ₩346,800 found 1 day ago
American Airlines
Thu, Oct 16 - Thu, Oct 23
SEA
Seattle
PSC
Pasco
₩445,200 Roundtrip, found 1 day ago
₩445,200
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Oct 16 from Seattle to Pasco, returning Thu, Oct 23, priced at ₩445,200 found 1 day ago
Alaska Airlines
Thu, Oct 16 - Thu, Oct 23
SEA
Seattle
PSC
Pasco
₩473,200 Roundtrip, found 1 day ago
₩473,200
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Oct 16 from Seattle to Pasco, returning Thu, Oct 23, priced at ₩473,200 found 1 day ago
United
Thu, Oct 16 - Thu, Oct 23
SEA
Seattle
PSC
Pasco
₩766,900 Roundtrip, found 1 day ago
₩766,900
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 16 from Seattle to Pasco, returning Thu, Oct 23, priced at ₩766,900 found 1 day ago

Book with confidence

Book with confidence

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

Travel information

Travel information

Destination airport
Tri-Cities
Destination airport IATA code
PSC
Destination city name
Pasco
Roundtrip price
₩291,200

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Explore a world of travel with Expedia

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