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Cheap flights from San Diego to Bellingham from C$ 243

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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BLI
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 391

One-way from

C$ 243

Popular in

December

Cheapest in

June

Average price

C$ 590
Alaska Airlines
  • Alaska Airlines
  • 24/12-31/12
  • 2 total stops
  • 15h 34m total
  • San Diego to Bellingham
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Alaska Airlines
  • Alaska Airlines
  • 18/10
  • 1 total stop
  • 5h 41m total
  • San Diego to Bellingham
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (C$ 268 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from San Diego to Bellingham

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 11 September 2025.

Tue 23/129:24 p.m.SAN - BLI
1 stop26h 52mAlaska Airlines
Wed 31/128:05 a.m.BLI - SAN
1 stop14h 40mAlaska Airlines
Deal found 10/9C$ 391
Tue 23/129:24 p.m.SAN - BLI
1 stop26h 52mAlaska Airlines
Tue 30/124:06 p.m.BLI - SAN
1 stop6h 39mAlaska Airlines
Deal found 10/9C$ 434
Wed 24/1211:41 a.m.SAN - BLI
1 stop12h 35mAlaska Airlines
Sat 3/14:06 p.m.BLI - SAN
1 stop6h 39mAlaska Airlines
Deal found 10/9C$ 448
Wed 24/1212:44 p.m.SAN - BLI
2 stops11h 32mAlaska Airlines
Wed 31/124:06 p.m.BLI - SAN
1 stop6h 39mAlaska Airlines
Deal found 10/9C$ 459
Wed 17/124:25 p.m.SAN - BLI
1 stop4h 56mAlaska Airlines
Wed 24/124:06 p.m.BLI - SAN
1 stop6h 39mAlaska Airlines
Deal found 11/9C$ 461
Thu 18/126:15 a.m.SAN - BLI
1 stop6h 01mAlaska Airlines
Wed 24/1212:56 p.m.BLI - SAN
1 stop8h 01mAlaska Airlines
Deal found 10/9C$ 475
Fri 19/129:24 p.m.SAN - BLI
1 stop24h 58mAlaska Airlines
Wed 31/1212:56 p.m.BLI - SAN
1 stop9h 49mAlaska Airlines
Deal found 10/9C$ 489
Sat 20/129:24 p.m.SAN - BLI
1 stop24h 58mAlaska Airlines
Wed 31/1212:56 p.m.BLI - SAN
1 stop9h 49mAlaska Airlines
Deal found 10/9C$ 503
Wed 17/124:25 p.m.SAN - BLI
1 stop4h 56mAlaska Airlines
Tue 30/124:06 p.m.BLI - SAN
1 stop6h 39mAlaska Airlines
Deal found 11/9C$ 504
Wed 24/1211:41 a.m.SAN - BLI
1 stop12h 35mAlaska Airlines
Mon 29/124:06 p.m.BLI - SAN
1 stop6h 39mAlaska Airlines
Deal found 10/9C$ 524
Sat 20/125:27 p.m.SAN - BLI
1 stop4h 55mAlaska Airlines
Wed 24/124:06 p.m.BLI - SAN
1 stop6h 39mAlaska Airlines
Deal found 10/9C$ 539
Fri 19/129:41 a.m.SAN - BLI
1 stop5h 45mAlaska Airlines
Tue 30/124:06 p.m.BLI - SAN
1 stop6h 39mAlaska Airlines
Deal found 11/9C$ 560

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 11 September 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

Wed 24/12

9:41 a.m.-3:26 p.m.

1 stop5h 45m

Bellingham

Wed 31/12

12:56 p.m.-10:45 p.m.

1 stop9h 49m

C$ 391

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Tue 23/12

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

1 stop26h 52m

Bellingham

Wed 31/12

8:05 a.m.-10:45 p.m.

1 stop14h 40m

C$ 391

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Tue 23/12

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

1 stop26h 52m

Bellingham

Tue 30/12

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

1 stop6h 39m

C$ 434

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Tue 23/12

9:24 p.m.-10:22 p.m.

1 stop24h 58m

Bellingham

Sat 3/1

4:06 p.m.-12:10 a.m.

1 stop8h 04m

C$ 448

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Wed 24/12

11:41 a.m.-12:16 a.m.

1 stop12h 35m

Bellingham

Sat 3/1

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

1 stop6h 39m

C$ 448

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Tue 3/3

2:30 p.m.-10:05 p.m.

2 stops7h 35m

Bellingham

Wed 4/3

12:58 p.m.-8:18 p.m.

2 stops7h 20m

C$ 450

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Wed 17/12

6:15 a.m.-9:21 p.m.

1 stop15h 06m

Bellingham

Wed 24/12

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

1 stop6h 39m

C$ 461

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Wed 24/12

9:41 a.m.-3:26 p.m.

1 stop5h 45m

Bellingham

Fri 2/1

4:06 p.m.-12:10 a.m.

1 stop8h 04m

C$ 461

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Tue 23/12

9:24 p.m.-3:26 p.m.

1 stop18h 02m

Bellingham

Fri 2/1

4:06 p.m.-12:10 a.m.

1 stop8h 04m

C$ 461

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Sat 18/10

6:25 p.m.-12:06 a.m.

1 stop5h 41m

C$ 243

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 15 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.

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 5h 45m. 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.

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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