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Cheap flights from San Diego to Bellingham from C$ 260

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BLI
14 Feb — 21 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Diego to Bellingham

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Bellingham (BLI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 January 2026.

Round-trip from

C$ 410

One-way from

C$ 260

Popular in

September

Cheapest in

November

Average price

C$ 463
Alaska Airlines
  • Alaska Airlines
  • 26/2-1/3
  • 2 total stops
  • 40h 14m total
  • San Diego to Bellingham
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Alaska Airlines
  • Alaska Airlines
  • 20/4
  • 2 total stops
  • 20h 40m total
  • San Diego to Bellingham
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 4 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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Find flight deals from San Diego to Bellingham

Enter your travel dates to find the best prices.

Cheapest flights from San Diego to Bellingham
Explore the most affordable flight options available from San Diego to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 January 2026.

Thu 26/28:26 p.m.
SAN
-
BLI
1 stop14h 47m
Alaska Airlines
Sun 1/311:53 a.m.
BLI
-
SAN
1 stop25h 27m
Alaska Airlines
Deal found 13/1C$ 410
Mon 18/57:15 a.m.
SAN
-
BLI
1 stop6h 03m
Alaska Airlines
Sun 31/56:00 a.m.
BLI
-
SAN
1 stop5h 51m
Alaska Airlines
Deal found 15/1C$ 499
Wed 20/510:32 a.m.
SAN
-
BLI
2 stops6h 41m
Alaska Airlines
Mon 25/55:53 p.m.
BLI
-
SAN
1 stop6h 06m
Alaska Airlines
Deal found 13/1C$ 600
Fri 13/26:15 a.m.
SAN
-
BLI
1 stop4h 58m
Alaska Airlines
Mon 16/24:19 p.m.
BLI
-
SAN
1 stop6h 44m
Alaska Airlines
Deal found 14/1C$ 645
Fri 30/17:03 p.m.
SAN
-
BLI
1 stop5h 03m
Alaska Airlines
Tue 3/21:03 p.m.
BLI
-
SAN
1 stop6h 16m
Alaska Airlines
Deal found 15/1C$ 663
Tue 27/16:15 a.m.
SAN
-
BLI
1 stop6h 08m
Alaska Airlines
Wed 28/19:15 a.m.
BLI
-
SAN
1 stop6h 14m
Alaska Airlines
Deal found 14/1C$ 800

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Bellingham that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 January 2026.
Use the filters below to find and compare flights from San Diego to Bellingham that are best for you.

Fly from

San Diego

Fly to

Bellingham

Route

Depart

Return

Price

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Thu 26/2

8:26 p.m.-11:13 a.m.

1 stop14h 47m

Bellingham

Sun 1/3

11:53 a.m.-1:20 p.m.

1 stop25h 27m

C$ 410

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Mon 18/5

7:15 a.m.-1:18 p.m.

1 stop6h 03m

Bellingham

Sun 31/5

6:00 a.m.-11:51 a.m.

1 stop5h 51m

C$ 499

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Wed 20/5

10:32 a.m.-5:13 p.m.

2 stops6h 41m

Bellingham

Mon 25/5

5:53 p.m.-11:59 p.m.

1 stop6h 06m

C$ 600

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Fri 13/2

6:15 a.m.-11:13 a.m.

1 stop4h 58m

Bellingham

Mon 16/2

4:19 p.m.-11:03 p.m.

1 stop6h 44m

C$ 645

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Fri 30/1

9:11 a.m.-12:06 a.m.

2 stops14h 55m

Bellingham

Tue 3/2

1:03 p.m.-7:19 p.m.

1 stop6h 16m

C$ 735

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Tue 27/1

6:15 a.m.-12:23 p.m.

1 stop6h 08m

Bellingham

Wed 28/1

9:15 a.m.-3:29 p.m.

1 stop6h 14m

C$ 800

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Mon 20/4

8:59 p.m.-5:39 p.m.

2 stops20h 40m

C$ 260

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/1

Best time to book a flight from San Diego to Bellingham

Have a flexible travel schedule? Discover the best time to fly to Bellingham from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Bellingham

What is the cheapest month to book a flight from San Diego to Bellingham?

Currently, April is the cheapest month in which you can book a flight from San Diego to Bellingham (average of C$ 67). Flying from San Diego to Bellingham in January is currently the most expensive (average of C$ 268). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Bellingham. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from San Diego to Bellingham?

    Departing from San Diego to Bellingham will take you 14h 47m. The distance from San Diego to Bellingham is about 1839 km.

  • Can I find deals for flights from San Diego to Bellingham that include hotel bookings?

    Yes. In addition to deals on San Diego to Bellingham flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Bellingham?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Bellingham.

  • Can I find deals for business class flights from San Diego to Bellingham?

    Yes. Cheapflights offers flight deals from San Diego to Bellingham by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Bellingham?

    Currently, April is the cheapest month in which you can book a flight from San Diego to Bellingham (average of C$ 67). Flying from San Diego to Bellingham in January is currently the most expensive (average of C$ 268). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets from San Diego to Bellingham?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Diego to Bellingham.

Can Cheapflights find flights from San Diego to Bellingham with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Diego to Bellingham, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from San Diego to Bellingham become cheaper?

Yes, Cheapflights offers price alerts on San Diego to Bellingham flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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