£52 Cheap Flights to Jefferson County

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

  • JetBlue Airways

    JetBlue Airways

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Top Cities to Visit in Jefferson County

FlightsFlights

Port Townsend

Port Townsend

Cheap round-trip flights to Jefferson County

Prices were available within the past 7 days and start at £52 for one-way flights and £101 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 11 Oct - Sat, 18 Oct
SFO
San Francisco
PAE
Seattle
£101 Return, found 4 days ago
£101
Return
found 4 days ago
Select Alaska Airlines flight, departing Sat, 11 Oct from San Francisco to Seattle, returning Sat, 18 Oct, priced at £101 found 4 days ago
Hawaiian Airlines
Sat, 27 Sep - Sat, 11 Oct
SFO
San Francisco
PAE
Seattle
£103 Return, found 19 hours ago
£103
Return
found 19 hours ago
Select Hawaiian Airlines flight, departing Sat, 27 Sep from San Francisco to Seattle, returning Sat, 11 Oct, priced at £103 found 19 hours ago
Alaska Airlines
Tue, 16 Sep - Tue, 23 Sep
SFO
San Francisco
PAE
Seattle
£104 Return, just found
£104
Return
just found
Select Alaska Airlines flight, departing Tue, 16 Sep from San Francisco to Seattle, returning Tue, 23 Sep, priced at £104 just found
Alaska Airlines
Sat, 11 Oct - Sat, 18 Oct
SFO
San Francisco
SEA
Seattle
£108 Return, found 4 days ago
£108
Return
found 4 days ago
Select Alaska Airlines flight, departing Sat, 11 Oct from San Francisco to Seattle, returning Sat, 18 Oct, priced at £108 found 4 days ago
Delta
Sat, 20 Sep - Mon, 6 Oct
SFO
San Francisco
SEA
Seattle
£111 Return, found 19 hours ago
£111
Return
found 19 hours ago
Select Delta flight, departing Sat, 20 Sep from San Francisco to Seattle, returning Mon, 6 Oct, priced at £111 found 19 hours ago
Hawaiian Airlines
Mon, 8 Sep - Sat, 20 Sep
SFO
San Francisco
PAE
Seattle
£111 Return, found 19 hours ago
£111
Return
found 19 hours ago
Select Hawaiian Airlines flight, departing Mon, 8 Sep from San Francisco to Seattle, returning Sat, 20 Sep, priced at £111 found 19 hours ago
Alaska Airlines
Tue, 16 Sep - Tue, 23 Sep
SFO
San Francisco
SEA
Seattle
£111 Return, just found
£111
Return
just found
Select Alaska Airlines flight, departing Tue, 16 Sep from San Francisco to Seattle, returning Tue, 23 Sep, priced at £111 just found
Alaska Airlines
Wed, 27 Aug - Wed, 3 Sep
LAX
Los Angeles
SEA
Seattle
£115 Return, found 4 days ago
£115
Return
found 4 days ago
Select Alaska Airlines flight, departing Wed, 27 Aug from Los Angeles to Seattle, returning Wed, 3 Sep, priced at £115 found 4 days ago
American Airlines
Fri, 26 Sep - Fri, 3 Oct
SFO
San Francisco
SEA
Seattle
£167 Return, found 5 days ago
£167
Return
found 5 days ago
Select American Airlines flight, departing Fri, 26 Sep from San Francisco to Seattle, returning Fri, 3 Oct, priced at £167 found 5 days ago
United
Fri, 26 Sep - Fri, 3 Oct
SFO
San Francisco
SEA
Seattle
£168 Return, found 5 days ago
£168
Return
found 5 days ago
Select United flight, departing Fri, 26 Sep from San Francisco to Seattle, returning Fri, 3 Oct, priced at £168 found 5 days ago

Top tips for booking flights to Jefferson County from UK

Get ready to fly to Jefferson County

Prepare your luggage and book your flights to Jefferson County with Expedia. We offer a seamless flight booking experience, with a wide range of Jefferson County plane tickets to choose from. If you need help finding some of the best deals for cheap flights to Jefferson County in 2025, we are always available to assist you. Book your flights to Jefferson County today and let the adventure begin!

Find the best tickets to Jefferson County

To find some of the best tickets to Jefferson County in 2025, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to Jefferson County or last-minute flights to Jefferson County, you can filter and sort your search results, making it easy to find the ideal flight to Jefferson County.

Airlines fly to Jefferson County

There are 20 different airlines that fly to Jefferson County including some of the most trusted names in the business. To book flights to Jefferson County with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best Jefferson County plane tickets.

Find the cheapest flights to Jefferson County

By booking early you may find some of the best deals for Jefferson County flights from the UK, including Jefferson County direct flights. You can usually find affordable and cheap flights to Jefferson County, whether one-way from £52 or round-trip from £101, with Expedia if you book your trip far enough in advance.

Find the best airports for cheap flights to Jefferson County

Try searching for different Jefferson County airports with Expedia to find some of the cheapest flights to Jefferson County. Flights from San Francisco (SFO) to Seattle (SEA) usually have the lowest price from £52.

Why book your flights to Jefferson County with Expedia

Expedia offers great deals on Jefferson County air fares from £52 to cater to every budget. Not only is Expedia one of the top platforms to book flights to Jefferson County from the UK, it is also your one-stop shop for booking hotels, car rentals, and more.

 

*Prices and availability are subject to change. Additional terms apply.

Jefferson County Flights Information

Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, American Airlines, United
Roundtrip price
from £101

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, £101 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 £101 and £441. If you were flying one way from San Francisco (SFO), you could have gotten a great deal from just £52.
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 £101 and £441. 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.

Aer Lingus
Wed, 27 Aug - Wed, 17 Sep
LHR
London
SEA
Seattle
£408 Return, just found
£408
Return
just found
Select Aer Lingus flight, departing Wed, 27 Aug from London to Seattle, returning Wed, 17 Sep, priced at £408 just found
*Available to Expedia members.