Cheap Flights to Island County from $28

View $28 flight on Thu, Feb 26, 2026Opens in a new window

Popular airlines to Island County

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Air Canada

    Air Canada

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How much is the cheapest flight to Island 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.

Harbour Air Seaplanes
Wed, Apr 8 - Sun, Apr 12
CXH
Vancouver
LKE
Seattle
$173 Roundtrip, found 2 days ago
$173
Roundtrip
found 2 days ago
Select Harbour Air Seaplanes flight, departing Wed, Apr 8 from Vancouver to Seattle, returning Sun, Apr 12, priced at $173 found 2 days ago
Harbour Air Seaplanes
Wed, Apr 8 - Mon, Apr 13
CXH
Vancouver
LKE
Seattle
$178 Roundtrip, found 23 hours ago
$178
Roundtrip
found 23 hours ago
Select Harbour Air Seaplanes flight, departing Wed, Apr 8 from Vancouver to Seattle, returning Mon, Apr 13, priced at $178 found 23 hours ago
Harbour Air Seaplanes
Sat, Apr 4 - Sat, Apr 11
CXH
Vancouver
LKE
Seattle
$188 Roundtrip, found 1 day ago
$188
Roundtrip
found 1 day ago
Select Harbour Air Seaplanes flight, departing Sat, Apr 4 from Vancouver to Seattle, returning Sat, Apr 11, priced at $188 found 1 day ago
Harbour Air Seaplanes
Sun, Apr 12 - Sat, Apr 18
CXH
Vancouver
LKE
Seattle
$189 Roundtrip, found 4 days ago
$189
Roundtrip
found 4 days ago
Select Harbour Air Seaplanes flight, departing Sun, Apr 12 from Vancouver to Seattle, returning Sat, Apr 18, priced at $189 found 4 days ago
Harbour Air Seaplanes
Tue, May 12 - Sat, May 16
CXH
Vancouver
LKE
Seattle
$218 Roundtrip, found 2 days ago
$218
Roundtrip
found 2 days ago
Select Harbour Air Seaplanes flight, departing Tue, May 12 from Vancouver to Seattle, returning Sat, May 16, priced at $218 found 2 days ago
Harbour Air Seaplanes
Mon, Aug 24 - Wed, Aug 26
YWH
Victoria
LKE
Seattle
$218 Roundtrip, found 1 day ago
$218
Roundtrip
found 1 day ago
Select Harbour Air Seaplanes flight, departing Mon, Aug 24 from Victoria to Seattle, returning Wed, Aug 26, priced at $218 found 1 day ago
Harbour Air Seaplanes
Sun, Jul 5 - Mon, Jul 6
YWH
Victoria
LKE
Seattle
$218 Roundtrip, found 8 hours ago
$218
Roundtrip
found 8 hours ago
Select Harbour Air Seaplanes flight, departing Sun, Jul 5 from Victoria to Seattle, returning Mon, Jul 6, priced at $218 found 8 hours ago
Harbour Air Seaplanes
Wed, Apr 8 - Mon, Apr 13
CXH
Vancouver
LKE
Seattle
$231 Roundtrip, found 23 hours ago
$231
Roundtrip
found 23 hours ago
Select Harbour Air Seaplanes flight, departing Wed, Apr 8 from Vancouver to Seattle, returning Mon, Apr 13, priced at $231 found 23 hours ago
Harbour Air Seaplanes
Fri, Apr 10 - Sat, Apr 11
CXH
Vancouver
LKE
Seattle
$232 Roundtrip, found 1 day ago
$232
Roundtrip
found 1 day ago
Select Harbour Air Seaplanes flight, departing Fri, Apr 10 from Vancouver to Seattle, returning Sat, Apr 11, priced at $232 found 1 day ago
Harbour Air Seaplanes
Thu, Apr 2 - Sat, Apr 4
CXH
Vancouver
LKE
Seattle
$237 Roundtrip, found 5 days ago
$237
Roundtrip
found 5 days ago
Select Harbour Air Seaplanes flight, departing Thu, Apr 2 from Vancouver to Seattle, returning Sat, Apr 4, priced at $237 found 5 days ago

Airports in Island County

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Flights from $259
SEA
Seattle - Tacoma Intl.
Cheapest
Flights from $259

Enjoy extra legroom, flight flexibility, and a seamless travel experience.

Island County Flights Information

Airlines serving
Harbour Air Seaplanes
Roundtrip price
from $56

Trending flights to 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.

Frontier Airlines
Thu, Feb 26 - Fri, Feb 27
PHX
Phoenix
SEA
Seattle
$56 Roundtrip, just found
$56
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Feb 26 from Phoenix to Seattle, returning Fri, Feb 27, priced at $56 just found
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