NT$2,487 Cheap flights from Island County, WA

View NT$2,487 flight on Tue, 2026/10/13Opens in a new window

Popular airlines from Island County

  • Alaska Airlines

  • United

  • Delta

  • American Airlines

  • Southwest Airlines

  • Air Canada

  • Frontier 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 Island 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.

Southwest Airlines
Sat, Dec 5 - Tue, Dec 8
SEA
Seattle
SAN
San Diego
NT$4,324 Roundtrip, found 5 days ago
NT$4,324
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Sat, Dec 5 from Seattle to San Diego, returning Tue, Dec 8, priced at NT$4,324 found 5 days ago
Delta
Sat, Dec 5 - Tue, Dec 8
SEA
Seattle
SAN
San Diego
NT$4,344 Roundtrip, found 5 days ago
NT$4,344
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Dec 5 from Seattle to San Diego, returning Tue, Dec 8, priced at NT$4,344 found 5 days ago
Southwest Airlines
Sat, Dec 5 - Tue, Dec 8
SEA
Seattle
SAN
San Diego
NT$4,800 Roundtrip, found 5 days ago
NT$4,800
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Sat, Dec 5 from Seattle to San Diego, returning Tue, Dec 8, priced at NT$4,800 found 5 days ago
Delta
Tue, Oct 13 - Mon, Jan 11
SEA
Seattle
SFO
San Francisco
NT$4,972 Roundtrip, just found
NT$4,972
Roundtrip
just found
Select Delta flight, departing Tue, Oct 13 from Seattle to San Francisco, returning Mon, Jan 11, priced at NT$4,972 just found
Delta
Tue, Oct 13 - Mon, Jan 11
SEA
Seattle
SFO
San Francisco
NT$5,511 Roundtrip, just found
NT$5,511
Roundtrip
just found
Select Delta flight, departing Tue, Oct 13 from Seattle to San Francisco, returning Mon, Jan 11, priced at NT$5,511 just found
Delta
Sat, Oct 10 - Sun, Oct 11
SEA
Seattle
SFO
San Francisco
NT$5,764 Roundtrip, just found
NT$5,764
Roundtrip
just found
Select Delta flight, departing Sat, Oct 10 from Seattle to San Francisco, returning Sun, Oct 11, priced at NT$5,764 just found
Delta
Fri, Oct 30 - Thu, Nov 5
SEA
Seattle
SAN
San Diego
NT$5,765 Roundtrip, found 23 hours ago
NT$5,765
Roundtrip
found 23 hours ago
Select Delta flight, departing Fri, Oct 30 from Seattle to San Diego, returning Thu, Nov 5, priced at NT$5,765 found 23 hours ago
United
Thu, Sep 24 - Mon, Sep 28
SEA
Seattle
SFO
San Francisco
NT$7,500 Roundtrip, found 1 day ago
NT$7,500
Roundtrip
found 1 day ago
Select United flight, departing Thu, Sep 24 from Seattle to San Francisco, returning Mon, Sep 28, priced at NT$7,500 found 1 day ago
American Airlines
Tue, Oct 13 - Mon, Jan 11
SEA
Seattle
SFO
San Francisco
NT$8,129 Roundtrip, just found
NT$8,129
Roundtrip
just found
Select American Airlines flight, departing Tue, Oct 13 from Seattle to San Francisco, returning Mon, Jan 11, priced at NT$8,129 just found
Alaska Airlines
Sat, Oct 3 - Thu, Oct 8
PAE
Seattle
LAS
Las Vegas
NT$12,097 Roundtrip, found 3 hours ago
NT$12,097
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sat, Oct 3 from Seattle to Las Vegas, returning Thu, Oct 8, priced at NT$12,097 found 3 hours ago
*Available to Expedia members.