Flight to Jefferson County

View S$229 flight on Wed, 6 May, 2026Opens in a new window

Popular airlines to Jefferson County

  • Alaska Airlines

  • Delta

  • American Airlines

  • United

  • Southwest Airlines

  • Frontier 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 S$229 for one-way flights and S$405 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 6 May - Wed, 27 May
MCI
Kansas City
SEA
Seattle
S$405 Return, found 1 day ago
S$405
Return
found 1 day ago
Select Delta flight, departing Wed, 6 May from Kansas City to Seattle, returning Wed, 27 May, priced at S$405 found 1 day ago
Alaska Airlines
Mon, 10 Aug - Sun, 16 Aug
MCI
Kansas City
SEA
Seattle
S$506 Return, found 1 day ago
S$506
Return
found 1 day ago
Select Alaska Airlines flight, departing Mon, 10 Aug from Kansas City to Seattle, returning Sun, 16 Aug, priced at S$506 found 1 day ago
American Airlines
Wed, 6 May - Wed, 27 May
MCI
Kansas City
SEA
Seattle
S$520 Return, found 1 day ago
S$520
Return
found 1 day ago
Select American Airlines flight, departing Wed, 6 May from Kansas City to Seattle, returning Wed, 27 May, priced at S$520 found 1 day ago
United
Wed, 6 May - Wed, 27 May
MCI
Kansas City
SEA
Seattle
S$545 Return, found 1 day ago
S$545
Return
found 1 day ago
Select United flight, departing Wed, 6 May from Kansas City to Seattle, returning Wed, 27 May, priced at S$545 found 1 day ago
United
Tue, 8 Sept - Tue, 8 Sept
SIN
Singapore
SEA
Seattle
S$946 Return, found 23 hours ago
S$946
Return
found 23 hours ago
Select United flight, departing Tue, 8 Sept from Singapore to Seattle, returning Tue, 8 Sept, priced at S$946 found 23 hours ago
Korean Air
Fri, 13 Nov - Tue, 24 Nov
SIN
Singapore
SEA
Seattle
S$1,019 Return, found 2 hours ago
S$1,019
Return
found 2 hours ago
Select Korean Air flight, departing Fri, 13 Nov from Singapore to Seattle, returning Tue, 24 Nov, priced at S$1,019 found 2 hours ago
Asiana Airlines
Mon, 22 Feb - Fri, 26 Feb
SIN
Singapore
SEA
Seattle
S$1,104 Return, found 1 day ago
S$1,104
Return
found 1 day ago
Select Asiana Airlines flight, departing Mon, 22 Feb from Singapore to Seattle, returning Fri, 26 Feb, priced at S$1,104 found 1 day ago
All Nippon Airways
Tue, 8 Sept - Tue, 8 Sept
SIN
Singapore
SEA
Seattle
S$1,149 Return, found 23 hours ago
S$1,149
Return
found 23 hours ago
Select All Nippon Airways flight, departing Tue, 8 Sept from Singapore to Seattle, returning Tue, 8 Sept, priced at S$1,149 found 23 hours ago
STARLUX Airlines
Fri, 13 Nov - Tue, 24 Nov
SIN
Singapore
SEA
Seattle
S$1,239 Return, found 2 hours ago
S$1,239
Return
found 2 hours ago
Select STARLUX Airlines flight, departing Fri, 13 Nov from Singapore to Seattle, returning Tue, 24 Nov, priced at S$1,239 found 2 hours ago
Qatar Airways
Sun, 26 Jul - Tue, 11 Aug
SIN
Singapore
SEA
Seattle
S$1,265 Return, found 1 hour ago
S$1,265
Return
found 1 hour ago
Select Qatar Airways flight, departing Sun, 26 Jul from Singapore to Seattle, returning Tue, 11 Aug, priced at S$1,265 found 1 hour 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.

United
Tue, 8 Sept - Tue, 8 Sept
SIN
Singapore
SEA
Seattle
S$946 Return, found 23 hours ago
S$946
Return
found 23 hours ago
Select United flight, departing Tue, 8 Sept from Singapore to Seattle, returning Tue, 8 Sept, priced at S$946 found 23 hours 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, S$405 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 S$405 and S$1,265. If you were flying one way from Kansas City (MCI), you could have gotten a great deal from just S$229.
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 S$405 and S$1,265. 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.

Travel information

Jefferson County Flights Information

Airlines serving
Delta, American Airlines, United, Alaska Airlines, Singapore Airlines, Korean Air, All Nippon Airways, Hainan Airlines, Qatar Airways, Asiana Airlines, Lufthansa, STARLUX Airlines
Roundtrip price
from S$405
Jefferson County Flights Information

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