Cheap Flights to Jefferson County

View AU$590 flight on Wed, 4 Feb 2026Opens in a new window

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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Cheapest Flights to Jefferson County

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, 16 Feb - Fri, 27 Feb
BNE
Brisbane
SEA
Seattle
AU$990 Return, found 23 hours ago
AU$990
Return
found 23 hours ago
Select Air Canada flight, departing Mon, 16 Feb from Brisbane to Seattle, returning Fri, 27 Feb, priced at AU$990 found 23 hours ago
American Airlines
Mon, 16 Feb - Fri, 27 Feb
BNE
Brisbane
SEA
Seattle
AU$1,057 Return, found 23 hours ago
AU$1,057
Return
found 23 hours ago
Select American Airlines flight, departing Mon, 16 Feb from Brisbane to Seattle, returning Fri, 27 Feb, priced at AU$1,057 found 23 hours ago
Qantas Airways
Wed, 4 Feb - Wed, 18 Feb
BNE
Brisbane
SEA
Seattle
AU$1,057 Return, found 1 day ago
AU$1,057
Return
found 1 day ago
Select Qantas Airways flight, departing Wed, 4 Feb from Brisbane to Seattle, returning Wed, 18 Feb, priced at AU$1,057 found 1 day ago
Delta
Wed, 4 Feb - Wed, 18 Feb
BNE
Brisbane
SEA
Seattle
AU$1,072 Return, found 1 day ago
AU$1,072
Return
found 1 day ago
Select Delta flight, departing Wed, 4 Feb from Brisbane to Seattle, returning Wed, 18 Feb, priced at AU$1,072 found 1 day ago
United
Mon, 16 Feb - Fri, 27 Feb
BNE
Brisbane
SEA
Seattle
AU$1,072 Return, found 23 hours ago
AU$1,072
Return
found 23 hours ago
Select United flight, departing Mon, 16 Feb from Brisbane to Seattle, returning Fri, 27 Feb, priced at AU$1,072 found 23 hours ago
Virgin Australia
Mon, 16 Feb - Fri, 27 Feb
BNE
Brisbane
SEA
Seattle
AU$1,372 Return, found 23 hours ago
AU$1,372
Return
found 23 hours ago
Select Virgin Australia flight, departing Mon, 16 Feb from Brisbane to Seattle, returning Fri, 27 Feb, priced at AU$1,372 found 23 hours ago
Asiana Airlines
Mon, 5 Oct - Tue, 20 Oct
SYD
Sydney
SEA
Seattle
AU$1,476 Return, found 1 day ago
AU$1,476
Return
found 1 day ago
Select Asiana Airlines flight, departing Mon, 5 Oct from Sydney to Seattle, returning Tue, 20 Oct, priced at AU$1,476 found 1 day ago
EVA Airways
Mon, 16 Feb - Fri, 27 Feb
BNE
Brisbane
SEA
Seattle
AU$1,483 Return, found 23 hours ago
AU$1,483
Return
found 23 hours ago
Select EVA Airways flight, departing Mon, 16 Feb from Brisbane to Seattle, returning Fri, 27 Feb, priced at AU$1,483 found 23 hours ago
Hawaiian Airlines
Thu, 29 Jan - Thu, 5 Feb
SYD
Sydney
SEA
Seattle
AU$1,509 Return, found 1 day ago
AU$1,509
Return
found 1 day ago
Select Hawaiian Airlines flight, departing Thu, 29 Jan from Sydney to Seattle, returning Thu, 5 Feb, priced at AU$1,509 found 1 day ago
Air New Zealand
Tue, 10 Mar - Wed, 10 June
BNE
Brisbane
SEA
Seattle
AU$1,516 Return, found 2 days ago
AU$1,516
Return
found 2 days ago
Select Air New Zealand flight, departing Tue, 10 Mar from Brisbane to Seattle, returning Wed, 10 June, priced at AU$1,516 found 2 days ago

Jefferson County Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to Jefferson County today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your Jefferson County Airfare

At Expedia.com.au, it’s simple to find cheap flights to Jefferson County that won’t cause your wallet to flinch. Browse through our inventory of Jefferson County flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

Jefferson County Flights Information

Airlines serving
Air Canada, American Airlines, United, Delta, Qantas Airways, Jetstar, Virgin Australia, EVA Airways, Air New Zealand, Asiana Airlines, Hawaiian Airlines
Roundtrip price
from AU$990

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, AU$990 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 AU$990 and AU$1,516. If you were flying one way from Brisbane (BNE), you could have gotten a great deal from just AU$590.
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 AU$990 and AU$1,516. 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.

Air Canada
Mon, 16 Feb - Fri, 27 Feb
BNE
Brisbane
SEA
Seattle
AU$990 Return, found 23 hours ago
AU$990
Return
found 23 hours ago
Select Air Canada flight, departing Mon, 16 Feb from Brisbane to Seattle, returning Fri, 27 Feb, priced at AU$990 found 23 hours ago
*Available to Expedia members.