$149 Cheap Alaska Airlines flights San Diego (SAN) to Bellingham (BLI)

View $149 flight on Tue, Nov 18, 2025Opens in a new window

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$149 Cheap Alaska Airlines flights San Diego (SAN) to Bellingham (BLI)

Prices were available within the past 7 days and start at $149 for one-way flights and $258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Sep 20 - Sat, Sep 27
SAN
San Diego
BLI
Bellingham
$258 Roundtrip, found 1 day ago
$258
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Sep 20 from San Diego to Bellingham, returning Sat, Sep 27, priced at $258 found 1 day ago
Alaska Airlines
Sat, Sep 20 - Sat, Sep 27
SAN
San Diego
BLI
Bellingham
$282 Roundtrip, found 1 day ago
$282
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Sep 20 from San Diego to Bellingham, returning Sat, Sep 27, priced at $282 found 1 day ago
Alaska Airlines
Sun, Aug 31 - Sat, Sep 6
SAN
San Diego
BLI
Bellingham
$296 Roundtrip, found 5 days ago
$296
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sun, Aug 31 from San Diego to Bellingham, returning Sat, Sep 6, priced at $296 found 5 days ago
Alaska Airlines
Wed, Sep 3 - Fri, Sep 19
SAN
San Diego
BLI
Bellingham
$301 Roundtrip, found 21 hours ago
$301
Roundtrip
found 21 hours ago
Select Alaska Airlines flight, departing Wed, Sep 3 from San Diego to Bellingham, returning Fri, Sep 19, priced at $301 found 21 hours ago
Alaska Airlines
Tue, Nov 18 - Wed, Jan 7
SAN
San Diego
BLI
Bellingham
$303 Roundtrip, found 16 hours ago
$303
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Tue, Nov 18 from San Diego to Bellingham, returning Wed, Jan 7, priced at $303 found 16 hours ago
Alaska Airlines
Sun, Aug 31 - Fri, Sep 5
SAN
San Diego
BLI
Bellingham
$306 Roundtrip, found 5 days ago
$306
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sun, Aug 31 from San Diego to Bellingham, returning Fri, Sep 5, priced at $306 found 5 days ago
Flights from San Diego (SAN) to Bellingham (BLI)
Origin airport
San Diego Intl.
Destination airport
Bellingham Intl.
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines
Popular airline
Alaska Airlines
Distance
1143 mi
Average flight time
2 hours 55 mins

Frequently asked questions

How much is an Alaska Airlines flight from San Diego Intl. Airport (SAN) to Bellingham Intl. Airport (BLI)?
Use the "Price (lowest to highest)" filter on Expedia to look for cheap Alaska Airlines round-trip flights from $258 from SAN to BLI. Affordable one-way fares from $149 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SAN to BLI with Alaska Airlines?
Look for one-way or round-trip flights to Bellingham in January or November. You could find lower fares with Alaska Airlines during these off-peak travel months.
What is the cheapest time to book flights from San Diego Intl. Airport (SAN) to Bellingham Intl. Airport (BLI) with Alaska Airlines?
To find cheap Alaska Airlines fares from San Diego Intl. Airport (SAN) to Bellingham Intl. Airport (BLI), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the price you pay. Sunday is typically the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Alaska Airlines fly nonstop from San Diego Intl. Airport (SAN) to Bellingham Intl. Airport (BLI)?
To figure out if there's a direct journey from SAN to BLI with Alaska Airlines or any other airlines, use our "Nonstop" filter when searching for tickets.
What is the earliest Alaska Airlines flight from SAN to BLI?
Browse Alaska Airlines's earliest flights from SAN to BLI by selecting the "Early Morning" and "Morning" filters. Not only will you arrive at your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Alaska Airlines fly into in Bellingham?
Take an Alaska Airlines flight from San Diego Intl. Airport (SAN) to Bellingham, and you're most likely to touch down at Bellingham Intl. Airport (BLI). This is the airline's primary hub in this city.
Why fly with Alaska Airlines from SAN to BLI?
Heading from SAN to BLI with Alaska Airlines means enjoying a host of benefits, such as top-tier customer service and an excellent in-flight experience. Plus, when booking through Expedia, One Key™ members can earn OneKeyCash™* to spend on select future travel purchases. That's on top of the Mileage Plan points you can earn with Alaska Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Alaska Airlines flight from San Diego Intl. Airport (SAN) to Bellingham Intl. Airport (BLI)?
Depending on the ticket type you purchased, a fee is typically charged if you cancel or reschedule your booking more than 24 hours after it has been confirmed. To find flexible plane tickets, select our "Changes included" or "No cancel fee" filter while looking for flights. To learn more about canceling or changing your reservation, head to "Trips," select your flight and tick "Manage Booking."

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