Jefferson County Flights - Book Cheap Flights to Jefferson County

View RM190 flight on Mon, 6 Apr 2026Opens in a new window

Popular airlines to Jefferson County

  • Alaska Airlines

  • Delta

  • American Airlines

  • United

  • Southwest Airlines

  • Frontier Airlines

  • Air Canada

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Cheap round-trip flights to Jefferson County

Prices were available within the past 7 days and start at RM190 for one-way flights and RM517 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, 4 Apr - Sun, 19 Apr
SFO
San Francisco
SEA
Seattle
RM517 Return, found 1 day ago
RM517
Return
found 1 day ago
Select United flight, departing Sat, 4 Apr from San Francisco to Seattle, returning Sun, 19 Apr, priced at RM517 found 1 day ago
United
Sat, 4 Apr - Sun, 19 Apr
SFO
San Francisco
SEA
Seattle
RM653 Return, found 1 day ago
RM653
Return
found 1 day ago
Select United flight, departing Sat, 4 Apr from San Francisco to Seattle, returning Sun, 19 Apr, priced at RM653 found 1 day ago
United
Sat, 4 Apr - Sun, 19 Apr
SFO
San Francisco
SEA
Seattle
RM790 Return, found 1 day ago
RM790
Return
found 1 day ago
Select United flight, departing Sat, 4 Apr from San Francisco to Seattle, returning Sun, 19 Apr, priced at RM790 found 1 day ago
Delta
Sat, 4 Apr - Sun, 19 Apr
SFO
San Francisco
SEA
Seattle
RM809 Return, found 1 day ago
RM809
Return
found 1 day ago
Select Delta flight, departing Sat, 4 Apr from San Francisco to Seattle, returning Sun, 19 Apr, priced at RM809 found 1 day ago
Delta
Thu, 12 Mar - Mon, 16 Mar
LAX
Los Angeles
SEA
Seattle
RM810 Return, found 6 days ago
RM810
Return
found 6 days ago
Select Delta flight, departing Thu, 12 Mar from Los Angeles to Seattle, returning Mon, 16 Mar, priced at RM810 found 6 days ago
United
Sat, 4 Apr - Sun, 19 Apr
SFO
San Francisco
SEA
Seattle
RM888 Return, found 1 day ago
RM888
Return
found 1 day ago
Select United flight, departing Sat, 4 Apr from San Francisco to Seattle, returning Sun, 19 Apr, priced at RM888 found 1 day ago
Delta
Thu, 4 Jun - Sat, 6 Jun
LAX
Los Angeles
SEA
Seattle
RM925 Return, found 11 hours ago
RM925
Return
found 11 hours ago
Select Delta flight, departing Thu, 4 Jun from Los Angeles to Seattle, returning Sat, 6 Jun, priced at RM925 found 11 hours ago
United
Sat, 4 Apr - Sun, 19 Apr
SFO
San Francisco
SEA
Seattle
RM927 Return, found 1 day ago
RM927
Return
found 1 day ago
Select United flight, departing Sat, 4 Apr from San Francisco to Seattle, returning Sun, 19 Apr, priced at RM927 found 1 day ago
American Airlines
Sat, 4 Apr - Sun, 19 Apr
SFO
San Francisco
SEA
Seattle
RM965 Return, found 1 day ago
RM965
Return
found 1 day ago
Select American Airlines flight, departing Sat, 4 Apr from San Francisco to Seattle, returning Sun, 19 Apr, priced at RM965 found 1 day ago
Alaska Airlines
Sat, 4 Apr - Sun, 19 Apr
SFO
San Francisco
PAE
Seattle
RM1,316 Return, found 1 day ago
RM1,316
Return
found 1 day ago
Select Alaska Airlines flight, departing Sat, 4 Apr from San Francisco to Seattle, returning Sun, 19 Apr, priced at RM1,316 found 1 day 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.

Philippine Airlines
Thu, 12 Mar - Fri, 27 Mar
KUL
Kuala Lumpur
SEA
Seattle
RM3,039 Return, found 1 hour ago
RM3,039
Return
found 1 hour ago
Select Philippine Airlines flight, departing Thu, 12 Mar from Kuala Lumpur to Seattle, returning Fri, 27 Mar, priced at RM3,039 found 1 hour 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, RM517 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 RM517 and RM3,039. If you were flying one way from San Francisco (SFO), you could have gotten a great deal from just RM190.
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 RM517 and RM3,039. 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

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About Jefferson County

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