Cheap Flights to Jefferson County from ₩687,200

Popular airlines to Jefferson County

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

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    JetBlue Airways

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How much is the cheapest flight to Jefferson County?

Prices were available within the past 7 days and start at ₩687,200 for one-way flights and ₩748,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Mon, Dec 22 - Wed, Dec 31
ICN
Seoul
SEA
Seattle
₩748,800 Roundtrip, just found
₩748,800
Roundtrip
just found
Select Hawaiian Airlines flight, departing Mon, Dec 22 from Seoul to Seattle, returning Wed, Dec 31, priced at ₩748,800 just found
United
Mon, Dec 22 - Wed, Dec 31
ICN
Seoul
SEA
Seattle
₩777,200 Roundtrip, just found
₩777,200
Roundtrip
just found
Select United flight, departing Mon, Dec 22 from Seoul to Seattle, returning Wed, Dec 31, priced at ₩777,200 just found
Delta
Mon, Dec 22 - Wed, Dec 31
ICN
Seoul
SEA
Seattle
₩875,000 Roundtrip, just found
₩875,000
Roundtrip
just found
Select Delta flight, departing Mon, Dec 22 from Seoul to Seattle, returning Wed, Dec 31, priced at ₩875,000 just found
Korean Air
Fri, Dec 12 - Sat, Feb 28
ICN
Seoul
SEA
Seattle
₩905,000 Roundtrip, just found
₩905,000
Roundtrip
just found
Select Korean Air flight, departing Fri, Dec 12 from Seoul to Seattle, returning Sat, Feb 28, priced at ₩905,000 just found
American Airlines
Tue, Sep 9 - Tue, Sep 23
ICN
Seoul
SEA
Seattle
₩909,000 Roundtrip, just found
₩909,000
Roundtrip
just found
Select American Airlines flight, departing Tue, Sep 9 from Seoul to Seattle, returning Tue, Sep 23, priced at ₩909,000 just found
Air Canada
Tue, Sep 9 - Tue, Sep 23
ICN
Seoul
SEA
Seattle
₩1,023,800 Roundtrip, just found
₩1,023,800
Roundtrip
just found
Select Air Canada flight, departing Tue, Sep 9 from Seoul to Seattle, returning Tue, Sep 23, priced at ₩1,023,800 just found
Korean Air
Fri, Nov 21 - Tue, Nov 25
GMP
Seoul
SEA
Seattle
₩1,149,000 Roundtrip, found 4 days ago
₩1,149,000
Roundtrip
found 4 days ago
Select Korean Air flight, departing Fri, Nov 21 from Seoul to Seattle, returning Tue, Nov 25, priced at ₩1,149,000 found 4 days ago
All Nippon Airways
Tue, Sep 23 - Tue, Sep 30
GMP
Seoul
SEA
Seattle
₩1,204,700 Roundtrip, found 5 hours ago
₩1,204,700
Roundtrip
found 5 hours ago
Select All Nippon Airways flight, departing Tue, Sep 23 from Seoul to Seattle, returning Tue, Sep 30, priced at ₩1,204,700 found 5 hours ago
China Airlines
Mon, Sep 22 - Tue, Sep 30
ICN
Seoul
SEA
Seattle
₩1,236,900 Roundtrip, just found
₩1,236,900
Roundtrip
just found
Select China Airlines flight, departing Mon, Sep 22 from Seoul to Seattle, returning Tue, Sep 30, priced at ₩1,236,900 just found
Philippine Airlines
Sun, Oct 26 - Fri, Nov 7
ICN
Seoul
SEA
Seattle
₩1,268,651 Roundtrip, just found
₩1,268,651
Roundtrip
just found
Select Philippine Airlines flight, departing Sun, Oct 26 from Seoul to Seattle, returning Fri, Nov 7, priced at ₩1,268,651 just found

About Jefferson County

Expedia offers flights to Jefferson County to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Jefferson 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 Jefferson County that have flexible change policies?
When it comes to flying these days, flexibility is key. That's why we've added a "No change fee" search function to help you track down flexible, affordable fares to Jefferson County. It's near the top left of your screen right underneath the "Flexible change policies" heading.
Which airlines fly to Jefferson County?
Settle on your travel dates and then take off towards Jefferson County with one of these leading airlines:

  • Alaska Airlines - 8,781 flights to or near Jefferson County each month, including 8,781 flights to Seattle - Tacoma Intl. Airport (SEA) per month.
  • Delta Air Lines - 4,186 flights to or near Jefferson County each month, including 4,186 flights to Seattle - Tacoma Intl. Airport (SEA) per month.
  • United Airlines - 828 flights to or near Jefferson County each month, including 828 flights to Seattle - Tacoma Intl. Airport (SEA) per month.

How can I find cheap tickets to Jefferson County?
To nab a terrific deal to Jefferson County, book in advance. Also make use of Expedia's "flexible dates" feature at the top of your search results. This will compare prices for nearby days. In the last seven days, ₩748,800 was the best price for a flight to Jefferson County.
How much is a flight to Jefferson County?
The cost of a round-trip flight to Jefferson County in the last seven days ranged between ₩748,800 and ₩1,268,651. If you were flying one way from Seoul (ICN), you could have gotten a great deal from just ₩687,200.
What are the most popular airports to fly into in Jefferson County?
The primary gateway to Jefferson County, roughly 15,456 flights land at Seattle - Tacoma Intl. Airport (SEA) each month. Scout around for an unbeatable deal, lock in your fare and get ready to discover this amazing region.
When is the cheapest time to fly to Jefferson County?
Fly out on a Tuesday to boost your odds of securing the cheapest flight to Jefferson County. Mondays are usually the second most affordable day to depart. Saturday is generally the most expensive day to fly anywhere.
How much is a plane ticket to Jefferson County?
In the last seven days, plane tickets to Jefferson County ranged between ₩748,800 and ₩1,268,651. Prices generally depend on the departure time, cabin class, airline and how early you make your booking.
What is the best time to go to Jefferson County?
If you'd love to check out Jefferson County's leading city at its busiest, visit Port Townsend sometime during March, April and June. Similar to most places in the Northern Hemisphere, summer here begins June 20, with average temperatures of between 55ºF and 65ºF.
What months are the cheapest to book a flight to Jefferson County?
The cheapest month to land a fabulous deal to Jefferson County is February, whereas prices are at their highest in December. Avoid this month if you want to save your dollars.

Trending flights to Jefferson County

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.

Hawaiian Airlines
Mon, Dec 22 - Wed, Dec 31
ICN
Seoul
SEA
Seattle
₩748,800 Roundtrip, just found
₩748,800
Roundtrip
just found
Select Hawaiian Airlines flight, departing Mon, Dec 22 from Seoul to Seattle, returning Wed, Dec 31, priced at ₩748,800 just found
*Available to Expedia members.