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Flight Destinations in Jefferson County

View ฿2,595 flight on Wed, 5 Aug 2026Opens in a new window

Popular airlines to Jefferson County

  • Alaska Airlines

  • Delta

  • American Airlines

  • United

  • Frontier Airlines

  • Southwest Airlines

  • JetBlue Airways

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Cheap round-trip flights to Jefferson County

Prices were available within the past 7 days and start at ฿2,595 for one-way flights and ฿5,175 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 18 Jul - Wed, 29 Jul
SFO
San Francisco
SEA
Seattle
฿5,175 Return, found 1 day ago
฿5,175
Return
found 1 day ago
Select Delta flight, departing Sat, 18 Jul from San Francisco to Seattle, returning Wed, 29 Jul, priced at ฿5,175 found 1 day ago
Delta
Fri, 18 Sept - Wed, 23 Sept
SFO
San Francisco
SEA
Seattle
฿5,605 Return, found 1 day ago
฿5,605
Return
found 1 day ago
Select Delta flight, departing Fri, 18 Sept from San Francisco to Seattle, returning Wed, 23 Sept, priced at ฿5,605 found 1 day ago
Alaska Airlines
Sat, 18 Jul - Sat, 25 Jul
SFO
San Francisco
SEA
Seattle
฿6,495 Return, found 1 day ago
฿6,495
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 18 Jul from San Francisco to Seattle, returning Sat, 25 Jul, priced at ฿6,495 found 1 day ago
United
Sat, 18 Jul - Tue, 21 Jul
SFO
San Francisco
SEA
Seattle
฿7,815 Return, found 1 day ago
฿7,815
Return
found 1 day ago
Select United flight, departing Sat, 18 Jul from San Francisco to Seattle, returning Tue, 21 Jul, priced at ฿7,815 found 1 day ago
American Airlines
Fri, 18 Sept - Wed, 23 Sept
SFO
San Francisco
SEA
Seattle
฿8,890 Return, found 1 day ago
฿8,890
Return
found 1 day ago
Select American Airlines flight, departing Fri, 18 Sept from San Francisco to Seattle, returning Wed, 23 Sept, priced at ฿8,890 found 1 day ago
Alaska Airlines
Sat, 19 Sept - Wed, 23 Sept
SFO
San Francisco
PAE
Seattle
฿10,290 Return, found 1 day ago
฿10,290
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 19 Sept from San Francisco to Seattle, returning Wed, 23 Sept, priced at ฿10,290 found 1 day ago
Korean Air
Fri, 28 Aug - Wed, 9 Sept
NRT
Tokyo
SEA
Seattle
฿31,990 Return, found 2 hours ago
฿31,990
Return
found 2 hours ago
Select Korean Air flight, departing Fri, 28 Aug from Tokyo to Seattle, returning Wed, 9 Sept, priced at ฿31,990 found 2 hours ago
Air Canada
Thu, 8 Oct - Thu, 22 Oct
NRT
Tokyo
SEA
Seattle
฿32,975 Return, found 5 days ago
฿32,975
Return
found 5 days ago
Select Air Canada flight, departing Thu, 8 Oct from Tokyo to Seattle, returning Thu, 22 Oct, priced at ฿32,975 found 5 days ago
Asiana Airlines
Fri, 28 Aug - Wed, 9 Sept
NRT
Tokyo
SEA
Seattle
฿33,820 Return, found 2 hours ago
฿33,820
Return
found 2 hours ago
Select Asiana Airlines flight, departing Fri, 28 Aug from Tokyo to Seattle, returning Wed, 9 Sept, priced at ฿33,820 found 2 hours ago
WestJet
Wed, 8 Jul - Sun, 12 Jul
NRT
Tokyo
SEA
Seattle
฿40,650 Return, found 10 hours ago
฿40,650
Return
found 10 hours ago
Select WestJet flight, departing Wed, 8 Jul from Tokyo to Seattle, returning Sun, 12 Jul, priced at ฿40,650 found 10 hours ago

Trending flights to Jefferson County

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

Korean Air
Thu, 29 Oct - Fri, 13 Nov
CNX
Chiang Mai
SEA
Seattle
฿17,815 Return, found 1 day ago
฿17,815
Return
found 1 day ago
Select Korean Air flight, departing Thu, 29 Oct from Chiang Mai to Seattle, returning Fri, 13 Nov, priced at ฿17,815 found 1 day ago

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, ฿5,175 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 ฿5,175 and ฿40,650. If you were flying one way from San Francisco (SFO), you could have gotten a great deal from just ฿2,595.
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.
How much is a plane ticket to Jefferson County?
In the last seven days, plane tickets to Jefferson County ranged between ฿5,175 and ฿40,650. 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 13ºC and 18ºC.
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.

Book with confidence

About Jefferson County

Expedia offers flights to Jefferson County to meet every traveller'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.
About Jefferson County
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