Cheap Flights to Franklin County from ₩175,300

View ₩175,300 flight on Sun, Mar 1, 2026Opens in a new window

Popular airlines to Franklin County

  • Alaska Airlines

  • Delta

  • United

  • American Airlines

  • Hawaiian Airlines

  • Aeromexico

  • KLM

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How much is the cheapest flight to Franklin County?

Prices were available within the past 7 days and start at ₩175,300 for one-way flights and ₩205,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sun, Mar 1 - Sat, Mar 14
SEA
Seattle
PSC
Pasco
₩205,200 Roundtrip, found 1 day ago
₩205,200
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sun, Mar 1 from Seattle to Pasco, returning Sat, Mar 14, priced at ₩205,200 found 1 day ago
Hawaiian Airlines
Sun, Mar 1 - Fri, Mar 13
SEA
Seattle
PSC
Pasco
₩233,700 Roundtrip, found 21 hours ago
₩233,700
Roundtrip
found 21 hours ago
Select Hawaiian Airlines flight, departing Sun, Mar 1 from Seattle to Pasco, returning Fri, Mar 13, priced at ₩233,700 found 21 hours ago
Delta
Sun, Mar 1 - Sat, Mar 14
SEA
Seattle
PSC
Pasco
₩262,900 Roundtrip, found 1 day ago
₩262,900
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Mar 1 from Seattle to Pasco, returning Sat, Mar 14, priced at ₩262,900 found 1 day ago
Delta
Sun, Mar 1 - Sat, Mar 14
SEA
Seattle
PSC
Pasco
₩279,200 Roundtrip, found 1 day ago
₩279,200
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Mar 1 from Seattle to Pasco, returning Sat, Mar 14, priced at ₩279,200 found 1 day ago
Hawaiian Airlines
Sun, Mar 1 - Fri, Mar 13
SEA
Seattle
PSC
Pasco
₩291,400 Roundtrip, found 21 hours ago
₩291,400
Roundtrip
found 21 hours ago
Select Hawaiian Airlines flight, departing Sun, Mar 1 from Seattle to Pasco, returning Fri, Mar 13, priced at ₩291,400 found 21 hours ago
Hawaiian Airlines
Sun, Mar 1 - Fri, Mar 13
SEA
Seattle
PSC
Pasco
₩292,900 Roundtrip, found 21 hours ago
₩292,900
Roundtrip
found 21 hours ago
Select Hawaiian Airlines flight, departing Sun, Mar 1 from Seattle to Pasco, returning Fri, Mar 13, priced at ₩292,900 found 21 hours ago
Hawaiian Airlines
Sun, Mar 1 - Fri, Mar 13
SEA
Seattle
PSC
Pasco
₩322,400 Roundtrip, found 21 hours ago
₩322,400
Roundtrip
found 21 hours ago
Select Hawaiian Airlines flight, departing Sun, Mar 1 from Seattle to Pasco, returning Fri, Mar 13, priced at ₩322,400 found 21 hours ago
Alaska Airlines
Sun, Mar 1 - Sat, Mar 14
SEA
Seattle
PSC
Pasco
₩352,500 Roundtrip, found 1 day ago
₩352,500
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sun, Mar 1 from Seattle to Pasco, returning Sat, Mar 14, priced at ₩352,500 found 1 day ago
United
Sun, Mar 1 - Sat, Mar 14
SEA
Seattle
PSC
Pasco
₩700,900 Roundtrip, found 1 day ago
₩700,900
Roundtrip
found 1 day ago
Select United flight, departing Sun, Mar 1 from Seattle to Pasco, returning Sat, Mar 14, priced at ₩700,900 found 1 day ago
American Airlines
Sun, Mar 1 - Fri, Mar 13
SEA
Seattle
PSC
Pasco
₩1,325,000 Roundtrip, found 21 hours ago
₩1,325,000
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Sun, Mar 1 from Seattle to Pasco, returning Fri, Mar 13, priced at ₩1,325,000 found 21 hours ago

About Franklin County

Expedia offers flights to Franklin County to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Franklin County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Franklin County that have flexible change policies?
By using our convenient "No change fee" filter, that's how. Just type in your dates and other details, click the "Search" button, then tick the box directly below the "Flexible change policies" heading (left-hand side of your screen). Expedia makes it a snap to find flexible, low-priced tickets to Franklin County.
Which airlines fly to Franklin County?
With a great selection of airlines that fly into or near Franklin County, the choice is yours:

  • Delta Air Lines - 208 flights to or near Franklin County each month, including 208 flights to Tri-Cities Airport (PSC) per month.
  • Alaska Airlines - 130 flights to or near Franklin County each month, including 130 flights to Tri-Cities Airport (PSC) per month.
  • United Airlines - 117 flights to or near Franklin County each month, including 117 flights to Tri-Cities Airport (PSC) per month.

How can I find cheap tickets to Franklin County?
To nab a terrific deal to Franklin County, book in advance. Also make use of Expedia's handy "flexible dates" feature at the top of your search results. This will display prices for the days around your travel dates. In the last seven days, ₩205,200 was the lowest price for a flight to Franklin County.
How much is a flight to Franklin County?
You could have locked in a round-trip ticket to Franklin County from anywhere between ₩205,200 and ₩1,325,000 in the last seven days. For one-way journeys leaving from Seattle (SEA), the lowest price during this period was just ₩175,300.
What are the most popular airports to fly into in Franklin County?
Fly into Tri-Cities Airport (PSC) and experience all that Franklin County has to offer. As the region's main point of entry, approximately 498 flights land here every month.
When is the cheapest time to fly to Franklin County?
If you'd prefer to spend your vacation savings enjoying the delights of Franklin County rather than on getting there, leave early in the week. The most cost-effective day to travel is generally Tuesday, with Monday coming in second. With many folks traveling over the weekend, Saturday typically has the most expensive fares.
How much is a plane ticket to Franklin County?
In the last seven days, flights to Franklin County varied between ₩205,200 and ₩1,325,000. Prices generally depend on the departure time, airline, cabin class and when you make your booking.
What is the best time to go to Franklin County?
A good time to visit Pasco is after June 20 when summer starts. In Franklin County's most populous city, temperatures range from 60ºF to 85ºF at this time — beautiful weather for touring around! May, August and September are the most popular months to travel to this destination.
What months are the cheapest to book a flight to Franklin County?
February is the cheapest month to reserve a seat for your Franklin County escape. Airfares are at their most expensive over the busy month of December, so keep clear of this time if you can.
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