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Cheap flights from San Diego to Bellingham from C$ 237

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 23/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BLI
5 Dec — 12 Dec1
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 5 November 2025.

Round-trip from

C$ 420

One-way from

C$ 237

Popular in

December

Cheapest in

November

Average price

C$ 284
Hawaiian Airlines
  • Hawaiian Airlines
  • 3/3-4/3
  • 2 total stops
  • 13h 32m total
  • San Diego to Bellingham
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Alaska Airlines
  • Alaska Airlines
  • 23/12
  • 1 total stop
  • 26h 52m total
  • San Diego to Bellingham
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Highest demand for flights based on searches. 13% potential increase in price (C$ 109 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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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 5 November 2025.

Thu 20/116:38 p.m.SAN - BLI
1 stop5h 28mAlaska Airlines
Mon 24/115:12 p.m.BLI - SAN
1 stop6h 58mAlaska Airlines
Deal found 4/11C$ 570
Wed 19/113:43 p.m.SAN - BLI
1 stop5h 37mAlaska Airlines
Sun 23/115:12 p.m.BLI - SAN
1 stop19h 08mAlaska Airlines
Deal found 5/11C$ 593
Wed 24/126:59 p.m.SAN - BLI
1 stop5h 17mAlaska Airlines
Thu 25/124:06 p.m.BLI - SAN
1 stop6h 39mAlaska Airlines
Deal found 4/11C$ 615
Thu 25/127:15 a.m.SAN - BLI
1 stop5h 01mAlaska Airlines
Thu 25/124:06 p.m.BLI - SAN
1 stop4h 53mAlaska Airlines
Deal found 4/11C$ 622
Fri 21/118:15 p.m.SAN - BLI
1 stop16h 21mAlaska Airlines
Mon 24/115:12 p.m.BLI - SAN
1 stop6h 58mAlaska Airlines
Deal found 4/11C$ 639
Thu 20/111:52 p.m.SAN - BLI
1 stop7h 28mAlaska Airlines
Sun 23/115:15 a.m.BLI - SAN
1 stop4h 43mAlaska Airlines
Deal found 5/11C$ 642
Sun 21/129:24 p.m.SAN - BLI
1 stop26h 52mAlaska Airlines
Sun 28/128:05 a.m.BLI - SAN
1 stop25h 20mAlaska Airlines
Deal found 5/11C$ 676
Sun 21/126:59 p.m.SAN - BLI
1 stop5h 17mAlaska Airlines
Thu 25/124:06 p.m.BLI - SAN
1 stop4h 53mAlaska Airlines
Deal found 4/11C$ 687
Wed 24/127:15 a.m.SAN - BLI
1 stop5h 01mAlaska Airlines
Wed 24/124:06 p.m.BLI - SAN
1 stop6h 39mAlaska Airlines
Deal found 4/11C$ 787
Wed 24/125:27 p.m.SAN - BLI
1 stop6h 49mAlaska Airlines
Sun 28/124:06 p.m.BLI - SAN
1 stop6h 39mAlaska Airlines
Deal found 4/11C$ 800
Tue 11/116:38 p.m.SAN - BLI
1 stop5h 28mAlaska Airlines
Fri 14/115:15 a.m.BLI - SAN
1 stop4h 57mAlaska Airlines
Deal found 5/11C$ 801

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 5 November 2025.
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

Tue 3/3

4:00 p.m.-10:05 p.m.

1 stop6h 05m

Bellingham

Wed 4/3

5:20 a.m.-9:52 a.m.

1 stop4h 32m

C$ 420

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Thu 20/11

6:38 p.m.-12:06 a.m.

1 stop5h 28m

Bellingham

Mon 24/11

5:12 p.m.-12:10 a.m.

1 stop6h 58m

C$ 570

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Wed 24/12

5:27 p.m.-12:16 a.m.

1 stop6h 49m

Bellingham

Thu 25/12

4:06 p.m.-8:59 p.m.

1 stop4h 53m

C$ 615

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Thu 25/12

7:15 a.m.-12:16 p.m.

1 stop5h 01m

Bellingham

Thu 25/12

4:06 p.m.-8:59 p.m.

1 stop4h 53m

C$ 622

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Fri 21/11

8:15 p.m.-12:36 p.m.

1 stop16h 21m

Bellingham

Mon 24/11

5:12 p.m.-12:10 a.m.

1 stop6h 58m

C$ 639

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Wed 19/11

6:15 a.m.-12:11 p.m.

1 stop5h 56m

Bellingham

Sun 23/11

8:00 a.m.-2:45 p.m.

1 stop6h 45m

C$ 670

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Sun 21/12

6:59 p.m.-12:16 a.m.

1 stop5h 17m

Bellingham

Thu 25/12

4:06 p.m.-10:45 p.m.

1 stop6h 39m

C$ 687

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Tue 23/12

9:24 p.m.-12:16 a.m.

1 stop26h 52m

C$ 237

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Sat 15/11

5:25 p.m.-12:06 a.m.

1 stop6h 41m

C$ 360

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Fri 14/11

4:30 p.m.-12:06 a.m.

2 stops7h 36m

C$ 469

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Showing 1-10 of 13 results
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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$ 68). Flying from San Diego to Bellingham in December is currently the most expensive (average of C$ 238). 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 6h 05m. 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$ 68). Flying from San Diego to Bellingham in December is currently the most expensive (average of C$ 238). 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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