Jefferson County Flights - Book Cheap Flights to Jefferson County

View RM2,015 flight on Tue, 24 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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Cheap round-trip flights to Jefferson County

Prices were available within the past 7 days and start at RM2,015 for one-way flights and RM2,693 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, 16 Mar - Sun, 29 Mar
NRT
Tokyo
SEA
Seattle
RM2,693 Return, found 2 days ago
RM2,693
Return
found 2 days ago
Select Air Canada flight, departing Mon, 16 Mar from Tokyo to Seattle, returning Sun, 29 Mar, priced at RM2,693 found 2 days ago
United
Tue, 17 Feb - Wed, 25 Feb
SIN
Singapore
SEA
Seattle
RM3,163 Return, found 5 days ago
RM3,163
Return
found 5 days ago
Select United flight, departing Tue, 17 Feb from Singapore to Seattle, returning Wed, 25 Feb, priced at RM3,163 found 5 days ago
STARLUX Airlines
Fri, 17 Apr - Tue, 28 Apr
SIN
Singapore
SEA
Seattle
RM3,269 Return, found 3 days ago
RM3,269
Return
found 3 days ago
Select STARLUX Airlines flight, departing Fri, 17 Apr from Singapore to Seattle, returning Tue, 28 Apr, priced at RM3,269 found 3 days ago
American Airlines
Mon, 26 Jan - Fri, 30 Jan
NRT
Tokyo
PAE
Seattle
RM3,373 Return, found 20 hours ago
RM3,373
Return
found 20 hours ago
Select American Airlines flight, departing Mon, 26 Jan from Tokyo to Seattle, returning Fri, 30 Jan, priced at RM3,373 found 20 hours ago
American Airlines
Fri, 23 Jan - Tue, 27 Jan
NRT
Tokyo
SEA
Seattle
RM3,399 Return, found 4 days ago
RM3,399
Return
found 4 days ago
Select American Airlines flight, departing Fri, 23 Jan from Tokyo to Seattle, returning Tue, 27 Jan, priced at RM3,399 found 4 days ago
Delta
Wed, 18 Mar - Mon, 30 Mar
SIN
Singapore
SEA
Seattle
RM3,479 Return, found 5 days ago
RM3,479
Return
found 5 days ago
Select Delta flight, departing Wed, 18 Mar from Singapore to Seattle, returning Mon, 30 Mar, priced at RM3,479 found 5 days ago
China Airlines
Thu, 12 Mar - Mon, 23 Mar
NRT
Tokyo
SEA
Seattle
RM3,479 Return, found 2 days ago
RM3,479
Return
found 2 days ago
Select China Airlines flight, departing Thu, 12 Mar from Tokyo to Seattle, returning Mon, 23 Mar, priced at RM3,479 found 2 days ago
Cathay Pacific
Fri, 17 Apr - Mon, 27 Apr
SIN
Singapore
SEA
Seattle
RM3,487 Return, found 5 days ago
RM3,487
Return
found 5 days ago
Select Cathay Pacific flight, departing Fri, 17 Apr from Singapore to Seattle, returning Mon, 27 Apr, priced at RM3,487 found 5 days ago
Korean Air
Wed, 18 Mar - Mon, 30 Mar
SIN
Singapore
SEA
Seattle
RM3,495 Return, found 5 days ago
RM3,495
Return
found 5 days ago
Select Korean Air flight, departing Wed, 18 Mar from Singapore to Seattle, returning Mon, 30 Mar, priced at RM3,495 found 5 days ago
Singapore Airlines
Fri, 17 Apr - Tue, 28 Apr
SIN
Singapore
SEA
Seattle
RM3,657 Return, found 3 days ago
RM3,657
Return
found 3 days ago
Select Singapore Airlines flight, departing Fri, 17 Apr from Singapore to Seattle, returning Tue, 28 Apr, priced at RM3,657 found 3 days ago

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, RM2,693 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 RM2,693 and RM3,657. If you were flying one way from Tokyo (NRT), you could have gotten a great deal from just RM2,015.
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 RM2,693 and RM3,657. 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.

Hainan Airlines
Wed, 18 Feb - Thu, 26 Feb
KUL
Kuala Lumpur
SEA
Seattle
RM3,319 Return, found 6 days ago
RM3,319
Return
found 6 days ago
Select Hainan Airlines flight, departing Wed, 18 Feb from Kuala Lumpur to Seattle, returning Thu, 26 Feb, priced at RM3,319 found 6 days ago
*Available to Expedia members.