How much is the cheapest flight to Jefferson County?

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Feb 19 - Tue, Feb 24

LAX

Los Angeles

SEA

Seattle

$56 Roundtrip, just found

$56

Roundtrip

just found

Select Frontier Airlines flight, departing Thu, Feb 19 from Los Angeles to Seattle, returning Tue, Feb 24, priced at $56 just found

Tue, Mar 10 - Wed, Mar 18

LAX

Los Angeles

SEA

Seattle

$61 Roundtrip, found 2 hours ago

$61

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Tue, Mar 10 from Los Angeles to Seattle, returning Wed, Mar 18, priced at $61 found 2 hours ago

Sat, Mar 14 - Tue, Mar 24

LAX

Los Angeles

SEA

Seattle

$71 Roundtrip, found 3 hours ago

$71

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Sat, Mar 14 from Los Angeles to Seattle, returning Tue, Mar 24, priced at $71 found 3 hours ago

Thu, Mar 5 - Fri, Mar 6

LAX

Los Angeles

SEA

Seattle

$72 Roundtrip, just found

$72

Roundtrip

just found

Select Frontier Airlines flight, departing Thu, Mar 5 from Los Angeles to Seattle, returning Fri, Mar 6, priced at $72 just found

Wed, Mar 18 - Sat, Mar 21

LAX

Los Angeles

SEA

Seattle

$76 Roundtrip, just found

$76

Roundtrip

just found

Select Frontier Airlines flight, departing Wed, Mar 18 from Los Angeles to Seattle, returning Sat, Mar 21, priced at $76 just found

Thu, Apr 2 - Wed, Apr 8

LAX

Los Angeles

SEA

Seattle

$77 Roundtrip, just found

$77

Roundtrip

just found

Select Frontier Airlines flight, departing Thu, Apr 2 from Los Angeles to Seattle, returning Wed, Apr 8, priced at $77 just found

Tue, Feb 3 - Tue, Feb 10

LAX

Los Angeles

SEA

Seattle

$107 Roundtrip, found 1 hour ago

$107

Roundtrip

found 1 hour ago

Select Southwest Airlines flight, departing Tue, Feb 3 from Los Angeles to Seattle, returning Tue, Feb 10, priced at $107 found 1 hour ago

Mon, Mar 2 - Tue, Mar 3

SFO

San Francisco

PAE

Seattle

$117 Roundtrip, just found

$117

Roundtrip

just found

Select Alaska Airlines flight, departing Mon, Mar 2 from San Francisco to Seattle, returning Tue, Mar 3, priced at $117 just found

Sat, Jan 31 - Sat, Feb 21

LAX

Los Angeles

PAE

Seattle

$117 Roundtrip, found 4 days ago

$117

Roundtrip

found 4 days ago

Select Hawaiian Airlines flight, departing Sat, Jan 31 from Los Angeles to Seattle, returning Sat, Feb 21, priced at $117 found 4 days ago

Sat, Mar 14 - Tue, Mar 17

LAX

Los Angeles

SEA

Seattle

$137 Roundtrip, just found

$137

Roundtrip

just found

Select American Airlines flight, departing Sat, Mar 14 from Los Angeles to Seattle, returning Tue, Mar 17, priced at $137 just found