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

  • Air Canada

    Air Canada

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Cheap round-trip flights to Jefferson County

Prices were available within the past 7 days and start at ฿3,145 for one-way flights and ฿5,055 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 17 Feb - Sat, 21 Feb
LAX
Los Angeles
SEA
Seattle
฿5,055 Return, found 1 day ago
฿5,055
Return
found 1 day ago
Select Delta flight, departing Tue, 17 Feb from Los Angeles to Seattle, returning Sat, 21 Feb, priced at ฿5,055 found 1 day ago
Delta
Sat, 7 Mar - Fri, 13 Mar
LAX
Los Angeles
SEA
Seattle
฿5,335 Return, found 14 hours ago
฿5,335
Return
found 14 hours ago
Select Delta flight, departing Sat, 7 Mar from Los Angeles to Seattle, returning Fri, 13 Mar, priced at ฿5,335 found 14 hours ago
Delta
Sat, 7 Mar - Thu, 12 Mar
LAX
Los Angeles
SEA
Seattle
฿5,375 Return, found 1 day ago
฿5,375
Return
found 1 day ago
Select Delta flight, departing Sat, 7 Mar from Los Angeles to Seattle, returning Thu, 12 Mar, priced at ฿5,375 found 1 day ago
Delta
Thu, 29 Jan - Sun, 1 Feb
LAX
Los Angeles
SEA
Seattle
฿5,695 Return, found 1 day ago
฿5,695
Return
found 1 day ago
Select Delta flight, departing Thu, 29 Jan from Los Angeles to Seattle, returning Sun, 1 Feb, priced at ฿5,695 found 1 day ago
Delta
Sat, 7 Mar - Fri, 13 Mar
LAX
Los Angeles
SEA
Seattle
฿6,610 Return, found 14 hours ago
฿6,610
Return
found 14 hours ago
Select Delta flight, departing Sat, 7 Mar from Los Angeles to Seattle, returning Fri, 13 Mar, priced at ฿6,610 found 14 hours ago
Delta
Sat, 7 Mar - Thu, 12 Mar
LAX
Los Angeles
SEA
Seattle
฿6,660 Return, found 1 day ago
฿6,660
Return
found 1 day ago
Select Delta flight, departing Sat, 7 Mar from Los Angeles to Seattle, returning Thu, 12 Mar, priced at ฿6,660 found 1 day ago
American Airlines
Tue, 17 Feb - Sat, 21 Feb
LAX
Los Angeles
PAE
Seattle
฿6,970 Return, found 1 day ago
฿6,970
Return
found 1 day ago
Select American Airlines flight, departing Tue, 17 Feb from Los Angeles to Seattle, returning Sat, 21 Feb, priced at ฿6,970 found 1 day ago
United
Tue, 17 Feb - Sat, 21 Feb
LAX
Los Angeles
SEA
Seattle
฿7,650 Return, found 1 day ago
฿7,650
Return
found 1 day ago
Select United flight, departing Tue, 17 Feb from Los Angeles to Seattle, returning Sat, 21 Feb, priced at ฿7,650 found 1 day ago
STARLUX Airlines
Tue, 7 Apr - Wed, 29 Apr
CNX
Chiang Mai
SEA
Seattle
฿24,108 Return, found 1 day ago
฿24,108
Return
found 1 day ago
Select STARLUX Airlines flight, departing Tue, 7 Apr from Chiang Mai to Seattle, returning Wed, 29 Apr, priced at ฿24,108 found 1 day ago
EVA Airways
Thu, 18 Dec - Wed, 31 Dec
CNX
Chiang Mai
SEA
Seattle
฿25,885 Return, found 5 hours ago
฿25,885
Return
found 5 hours ago
Select EVA Airways flight, departing Thu, 18 Dec from Chiang Mai to Seattle, returning Wed, 31 Dec, priced at ฿25,885 found 5 hours ago

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.

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, ฿5,055 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 ฿5,055 and ฿25,885. If you were flying one way from Los Angeles (LAX), you could have gotten a great deal from just ฿3,145.
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 ฿5,055 and ฿25,885. 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.

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.

STARLUX Airlines
Tue, 7 Apr - Wed, 29 Apr
CNX
Chiang Mai
SEA
Seattle
฿24,108 Return, found 1 day ago
฿24,108
Return
found 1 day ago
Select STARLUX Airlines flight, departing Tue, 7 Apr from Chiang Mai to Seattle, returning Wed, 29 Apr, priced at ฿24,108 found 1 day ago
*Available to Expedia members.