Cheap Flights to Whatcom County from $99

View $99 flight on Mon, Feb 9, 2026Opens in a new window

Popular airlines to Whatcom County

  • Alaska Airlines

    Alaska Airlines

  • American Airlines

    American Airlines

  • Hawaiian Airlines

    Hawaiian Airlines

  • Qatar Airways

    Qatar Airways

  • Japan Airlines

    Japan Airlines

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How much is the cheapest flight to Whatcom County?

Prices were available within the past 7 days and start at $99 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Apr 18 - Wed, Apr 22
SEA
Seattle
BLI
Bellingham
$137 Roundtrip, found 3 days ago
$137
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Apr 18 from Seattle to Bellingham, returning Wed, Apr 22, priced at $137 found 3 days ago
Hawaiian Airlines
Wed, Apr 15 - Tue, Apr 21
SEA
Seattle
BLI
Bellingham
$137 Roundtrip, found 4 days ago
$137
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Wed, Apr 15 from Seattle to Bellingham, returning Tue, Apr 21, priced at $137 found 4 days ago
Alaska Airlines
Wed, May 6 - Sun, May 10
SEA
Seattle
BLI
Bellingham
$147 Roundtrip, found 3 days ago
$147
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, May 6 from Seattle to Bellingham, returning Sun, May 10, priced at $147 found 3 days ago
Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
SEA
Seattle
BLI
Bellingham
$157 Roundtrip, found 3 days ago
$157
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Feb 14 from Seattle to Bellingham, returning Wed, Feb 18, priced at $157 found 3 days ago
Alaska Airlines
Thu, Feb 12 - Tue, Feb 17
SEA
Seattle
BLI
Bellingham
$167 Roundtrip, found 2 hours ago
$167
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Thu, Feb 12 from Seattle to Bellingham, returning Tue, Feb 17, priced at $167 found 2 hours ago
Alaska Airlines
Fri, Feb 6 - Tue, Feb 10
SEA
Seattle
BLI
Bellingham
$177 Roundtrip, found 2 days ago
$177
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, Feb 6 from Seattle to Bellingham, returning Tue, Feb 10, priced at $177 found 2 days ago
Alaska Airlines
Thu, Jun 11 - Thu, Jun 25
SEA
Seattle
BLI
Bellingham
$187 Roundtrip, found 4 hours ago
$187
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Thu, Jun 11 from Seattle to Bellingham, returning Thu, Jun 25, priced at $187 found 4 hours ago
Alaska Airlines
Sun, Feb 8 - Sun, Feb 15
SEA
Seattle
BLI
Bellingham
$197 Roundtrip, found 1 day ago
$197
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sun, Feb 8 from Seattle to Bellingham, returning Sun, Feb 15, priced at $197 found 1 day ago
Alaska Airlines
Wed, Mar 18 - Sun, Mar 29
SEA
Seattle
BLI
Bellingham
$200 Roundtrip, found 5 days ago
$200
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Mar 18 from Seattle to Bellingham, returning Sun, Mar 29, priced at $200 found 5 days ago
American Airlines
Thu, May 14 - Sun, May 24
SEA
Seattle
BLI
Bellingham
$237 Roundtrip, found 10 hours ago
$237
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Thu, May 14 from Seattle to Bellingham, returning Sun, May 24, priced at $237 found 10 hours ago

Airports in Whatcom County

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

Select flight to Vancouver Intl. YVR. Cheapest option available. Flights from $431
YVR
Vancouver Intl.
Cheapest
Flights from $431
Select flight to Victoria Intl. YYJ. Flights from $684
YYJ
Victoria Intl.
Flights from $684
Select flight to Abbotsford Intl. YXX. Flights from $1,155
YXX
Abbotsford Intl.
Flights from $1,155
Select flight to Bellingham Intl. BLI. Flights from $617
BLI
Bellingham Intl.
Flights from $617
Select flight to Nanaimo, BC YCD. Flights from $706
YCD
Nanaimo, BC
Flights from $706

Trending flights to Whatcom 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.

Alaska Airlines
Sat, Apr 18 - Wed, Apr 22
SEA
Seattle
BLI
Bellingham
$137 Roundtrip, found 3 days ago
$137
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Apr 18 from Seattle to Bellingham, returning Wed, Apr 22, priced at $137 found 3 days ago

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Travel information

Whatcom County Flights Information

Airlines serving
Alaska Airlines, Hawaiian Airlines, American Airlines
Roundtrip price
from $137
Whatcom County Flights Information

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