How popular is this Bellingham to San Diego flight route?

This flight path from Bellingham to San Diego was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from Bellingham to San Diego?

Airlines like Alaska Airlines fly from Bellingham to San Diego in about 9h 04m. The time it takes to get you to your destination can typically vary by up to . Bellingham and San Diego are separated by a distance of 1839 km.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 58.0 mm per month. February is typically the wettest month, when rainfall can reach 58.0 mm. July is typically the driest time to visit San Diego when rainfall is around 0.0 mm.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

What is the cheapest time of day to fly from BLI to SAN?

When flying from Bellingham to San Diego, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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

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

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

C$ 168+ Cheap Flights from Bellingham to San Diego

Cheap flight deals from Bellingham to San Diego

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Bellingham to San Diego
Explore the most affordable flight options available from Bellingham to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2026.

Sun 8/118:05 p.m. -

1 stop23h 30m

Thu 12/118:20 p.m. -

1 stop12h 27m

Deal found 9/10C$ 302

Sun 8/118:05 p.m. -

1 stop23h 30m

Sat 14/1111:06 a.m. -

2 stops21h 39m

Deal found 9/10C$ 336

Sun 8/118:05 p.m. -

1 stop23h 30m

Fri 13/117:38 p.m. -

2 stops37h 07m

Deal found 9/10C$ 352

Mon 9/118:59 p.m. -

2 stops26h 58m

Thu 12/118:20 p.m. -

1 stop12h 27m

Deal found 9/10C$ 395

Mon 9/119:37 a.m. -

1 stop9h 58m

Sat 14/1111:06 a.m. -

2 stops21h 39m

Deal found 9/10C$ 436

Mon 9/119:37 a.m. -

1 stop9h 58m

Fri 13/117:38 p.m. -

2 stops37h 07m

Deal found 9/10C$ 452

Thu 29/107:30 a.m. -

1 stop12h 17m

Wed 4/1111:06 a.m. -

2 stops22h 29m

Deal found 7/10C$ 487

Mon 9/118:33 a.m. -

1 stop7h 59m

Sat 14/116:15 a.m. -

1 stop7h 03m

Deal found 9/10C$ 517

Sun 8/117:29 p.m. -

1 stop14h 44m

Fri 13/116:22 p.m. -

1 stop18h 56m

Deal found 9/10C$ 532

Wed 18/117:29 p.m. -

1 stop20h 47m

Mon 23/116:37 a.m. -

1 stop5h 01m

Deal found 8/10C$ 549

Find flight deals from Bellingham to San Diego

Round-trip from	C$ 302
One-way from	C$ 168
Popular in	November
Cheapest in	December
Average price	C$ 728

8/11-12/11
2 total stops
35h 57m total
Bellingham to San Diego

Search Deals

23/11-31/12
1 total stop
21h 19m total
Bellingham to San Diego

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (C$ 88 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (C$ 46 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bellingham to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Mon 23/11

10:36 a.m.-12:07 p.m.

2 stops25h 31m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 242

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Wed 25/11

9:04 p.m.-3:34 p.m.

1 stop18h 30m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 254

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Thu 29/10

7:30 a.m.-7:47 p.m.

1 stop12h 17m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 259

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Fri 20/11

10:36 a.m.-7:55 a.m.

1 stop21h 19m

San Diego

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 274

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Sat 7/11

8:33 a.m.-5:37 p.m.

1 stop9h 04m

San Diego

Sat 14/11

6:15 a.m.-1:18 p.m.

1 stop7h 03m

C$ 617

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Sat 7/11

8:33 a.m.-5:37 p.m.

1 stop9h 04m

San Diego

Fri 13/11

6:15 a.m.-6:49 p.m.

1 stop12h 34m

C$ 617

Quickest round-trip

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Sun 8/11

5:14 a.m.-10:13 a.m.

1 stop4h 59m

San Diego

Sat 14/11

6:15 a.m.-1:18 p.m.

1 stop7h 03m

C$ 624

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Tue 2/2

12:32 p.m.-9:14 p.m.

2 stops8h 42m

San Diego

Wed 3/2

7:00 a.m.-11:52 a.m.

1 stop4h 52m

C$ 637

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Mon 7/12

7:31 p.m.-5:45 p.m.

1 stop22h 14m

San Diego

Sat 19/12

8:51 p.m.-10:58 p.m.

1 stop26h 07m

C$ 649

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Fri 27/11

7:24 p.m.-8:48 a.m.

1 stop13h 24m

San Diego

Tue 8/12

7:05 a.m.-10:58 p.m.

1 stop15h 53m

C$ 734

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 13 resultsSorted by cheapest first

Best time to book a flight from Bellingham to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Bellingham with our price prediction graph.

BLI-SAN

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 Bellingham to San Diego

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

Currently, December is the cheapest month in which you can book a flight from Bellingham to San Diego (average of C$ 391). Flying from Bellingham to San Diego in November is currently the most expensive (average of C$ 976). 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

How popular is this Bellingham to San Diego flight route?
This flight path from Bellingham to San Diego was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Bellingham to San Diego?
Airlines like Alaska Airlines fly from Bellingham to San Diego in about 9h 04m. The time it takes to get you to your destination can typically vary by up to . Bellingham and San Diego are separated by a distance of 1839 km.
Can I find deals for flights from Bellingham to San Diego that include hotel bookings?
Yes. In addition to deals on Bellingham to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Bellingham to San Diego?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bellingham to San Diego.
Can I find deals for business class flights from Bellingham to San Diego?
Yes. Cheapflights offers flight deals from Bellingham to San Diego 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 Bellingham to San Diego?
Currently, December is the cheapest month in which you can book a flight from Bellingham to San Diego (average of C$ 391). Flying from Bellingham to San Diego in November is currently the most expensive (average of C$ 976). 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.

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Cheap flights from Bellingham to San Diego from C$ 168

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Bellingham to San Diego

Cheapest flights from Bellingham to San DiegoExplore the most affordable flight options available from Bellingham to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2026.

Explore the most affordable flight options available from Bellingham to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2026.

Best flights from Bellingham to San DiegoDiscover carefully curated flight deals from Bellingham to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.

Discover carefully curated flight deals from Bellingham to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.

Last-minute flights from Bellingham to San DiegoDiscover last-minute flight deals from Bellingham to San Diego. Data last updated 12 October 2026 and is based on user searches.

Discover last-minute flight deals from Bellingham to San Diego. Data last updated 12 October 2026 and is based on user searches.

One-way flights from Bellingham to San DiegoSearch for one-way flight options from Bellingham to San Diego. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.

Search for one-way flight options from Bellingham to San Diego. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.

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Use the filters below to find and compare flights from Bellingham to San Diego that are best for you.

Best time to book a flight from Bellingham to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Bellingham with our price prediction graph.

Cheapflights Insights

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

Related info for your journey

How popular is this Bellingham to San Diego flight route?

How long is the flight from Bellingham to San Diego?

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

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

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

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

Travelling to a place near San Diego?

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Bellingham and San Diego flights

Browse other Bellingham and San Diego flight options. Last updated on 12 October 2026.

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

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

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Cheapest flights from Bellingham to San Diego
Explore the most affordable flight options available from Bellingham to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2026.

Best flights from Bellingham to San Diego
Discover carefully curated flight deals from Bellingham to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.

Last-minute flights from Bellingham to San Diego
Discover last-minute flight deals from Bellingham to San Diego. Data last updated 12 October 2026 and is based on user searches.

One-way flights from Bellingham to San Diego
Search for one-way flight options from Bellingham to San Diego. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.