Cheap flights from Jefferson County, WA

Popular airlines from Jefferson County

  • Alaska Airlines

  • Delta

  • United

  • American Airlines

  • Frontier Airlines

  • Air Canada

  • Southwest Airlines

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 45% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Jefferson County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Apr 16 - Wed, Apr 22
SEA
Seattle
DEN
Denver
NT$3,080 Roundtrip, found 5 days ago
NT$3,080
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Apr 16 from Seattle to Denver, returning Wed, Apr 22, priced at NT$3,080 found 5 days ago
Delta
Thu, Apr 16 - Wed, Apr 22
SEA
Seattle
DEN
Denver
NT$3,392 Roundtrip, found 5 days ago
NT$3,392
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Apr 16 from Seattle to Denver, returning Wed, Apr 22, priced at NT$3,392 found 5 days ago
Delta
Thu, Apr 16 - Wed, Apr 22
SEA
Seattle
DEN
Denver
NT$3,704 Roundtrip, found 5 days ago
NT$3,704
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Apr 16 from Seattle to Denver, returning Wed, Apr 22, priced at NT$3,704 found 5 days ago
Delta
Mon, Apr 27 - Wed, May 6
SEA
Seattle
PHX
Phoenix
NT$3,715 Roundtrip, found 5 days ago
NT$3,715
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Apr 27 from Seattle to Phoenix, returning Wed, May 6, priced at NT$3,715 found 5 days ago
Delta
Tue, Apr 14 - Mon, Apr 27
SEA
Seattle
DEN
Denver
NT$3,721 Roundtrip, found 2 days ago
NT$3,721
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Apr 14 from Seattle to Denver, returning Mon, Apr 27, priced at NT$3,721 found 2 days ago
Delta
Sat, Apr 25 - Sun, Apr 26
SEA
Seattle
SFO
San Francisco
NT$3,726 Roundtrip, found 3 days ago
NT$3,726
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Apr 25 from Seattle to San Francisco, returning Sun, Apr 26, priced at NT$3,726 found 3 days ago
Delta
Fri, Apr 24 - Tue, Apr 28
SEA
Seattle
PHX
Phoenix
NT$3,726 Roundtrip, found 4 days ago
NT$3,726
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Apr 24 from Seattle to Phoenix, returning Tue, Apr 28, priced at NT$3,726 found 4 days ago
Delta
Sat, Apr 25 - Sat, May 9
SEA
Seattle
SAN
San Diego
NT$3,790 Roundtrip, found 4 days ago
NT$3,790
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Apr 25 from Seattle to San Diego, returning Sat, May 9, priced at NT$3,790 found 4 days ago
Delta
Tue, Apr 14 - Mon, Apr 27
SEA
Seattle
DEN
Denver
NT$4,034 Roundtrip, found 2 days ago
NT$4,034
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Apr 14 from Seattle to Denver, returning Mon, Apr 27, priced at NT$4,034 found 2 days ago
Delta
Sat, Apr 25 - Sun, Apr 26
SEA
Seattle
SFO
San Francisco
NT$4,039 Roundtrip, found 3 days ago
NT$4,039
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Apr 25 from Seattle to San Francisco, returning Sun, Apr 26, priced at NT$4,039 found 3 days ago
Delta
Mon, May 11 - Fri, May 15
SEA
Seattle
LAS
Las Vegas
NT$4,349 Roundtrip, found 1 day ago
NT$4,349
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, May 11 from Seattle to Las Vegas, returning Fri, May 15, priced at NT$4,349 found 1 day ago
Delta
Sat, Apr 25 - Sat, May 2
SEA
Seattle
LAX
Los Angeles
NT$4,351 Roundtrip, found 6 days ago
NT$4,351
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Apr 25 from Seattle to Los Angeles, returning Sat, May 2, priced at NT$4,351 found 6 days ago
Alaska Airlines
Sun, Apr 12 - Wed, Apr 15
SEA
Seattle
LAS
Las Vegas
NT$4,361 Roundtrip, found 9 hours ago
NT$4,361
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Sun, Apr 12 from Seattle to Las Vegas, returning Wed, Apr 15, priced at NT$4,361 found 9 hours ago
Delta
Sat, Apr 18 - Fri, Apr 24
SEA
Seattle
SAN
San Diego
NT$4,425 Roundtrip, found 23 hours ago
NT$4,425
Roundtrip
found 23 hours ago
Select Delta flight, departing Sat, Apr 18 from Seattle to San Diego, returning Fri, Apr 24, priced at NT$4,425 found 23 hours ago
Delta
Thu, Apr 16 - Tue, Apr 21
SEA
Seattle
SFO
San Francisco
NT$4,661 Roundtrip, found 1 day ago
NT$4,661
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Apr 16 from Seattle to San Francisco, returning Tue, Apr 21, priced at NT$4,661 found 1 day ago
Alaska Airlines
Sat, Apr 11 - Wed, Apr 15
PAE
Seattle
LAS
Las Vegas
NT$4,998 Roundtrip, found 9 hours ago
NT$4,998
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Sat, Apr 11 from Seattle to Las Vegas, returning Wed, Apr 15, priced at NT$4,998 found 9 hours ago
United
Sat, Apr 25 - Sun, Apr 26
SEA
Seattle
SFO
San Francisco
NT$5,543 Roundtrip, found 3 days ago
NT$5,543
Roundtrip
found 3 days ago
Select United flight, departing Sat, Apr 25 from Seattle to San Francisco, returning Sun, Apr 26, priced at NT$5,543 found 3 days ago
Delta
Mon, Apr 20 - Tue, Apr 28
SEA
Seattle
MIA
Miami
NT$6,016 Roundtrip, found 3 days ago
NT$6,016
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Apr 20 from Seattle to Miami, returning Tue, Apr 28, priced at NT$6,016 found 3 days ago
American Airlines
Mon, Apr 27 - Wed, May 6
SEA
Seattle
PHX
Phoenix
NT$6,259 Roundtrip, found 5 days ago
NT$6,259
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Apr 27 from Seattle to Phoenix, returning Wed, May 6, priced at NT$6,259 found 5 days ago
Hawaiian Airlines
Tue, Apr 14 - Tue, Apr 21
SEA
Seattle
HNL
Oahu
NT$14,856 Roundtrip, found 4 hours ago
NT$14,856
Roundtrip
found 4 hours ago
Select Hawaiian Airlines flight, departing Tue, Apr 14 from Seattle to Oahu, returning Tue, Apr 21, priced at NT$14,856 found 4 hours ago
*Available to Expedia members.