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Cheap flights from Bellingham to San Diego from C$ 182

BLI — SAN
20 Oct — 27 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Bellingham to San Diego

Enter your travel dates to find the best prices.

Cheapest flights from Bellingham to San Diego

Sun 4/104:58 p.m. -
2 stops25h 11m
Thu 8/108:34 p.m. -
1 stop27h 00m
Deal found 18/9C$ 391
Sun 4/104:58 p.m. -
2 stops25h 11m
Wed 7/105:54 p.m. -
1 stop19h 46m
Deal found 18/9C$ 404
Sun 4/102:30 p.m. -
1 stop19h 13m
Tue 6/1010:28 a.m. -
2 stops51h 12m
Deal found 18/9C$ 477
Fri 2/106:00 a.m. -
1 stop14h 17m
Wed 7/101:38 p.m. -
2 stops24h 02m
Deal found 18/9C$ 524
Fri 2/101:00 p.m. -
1 stop7h 17m
Tue 6/1010:28 a.m. -
2 stops51h 12m
Deal found 18/9C$ 534
Wed 18/117:29 p.m. -
1 stop20h 47m
Sat 21/116:00 p.m. -
1 stop5h 59m
Deal found 18/9C$ 538
Sun 4/102:30 p.m. -
1 stop19h 13m
Mon 5/106:54 p.m. -
1 stop22h 06m
Deal found 18/9C$ 544
Tue 6/1010:00 a.m. -
1 stop26h 53m
Mon 12/102:01 p.m. -
1 stop26h 59m
Deal found 16/9C$ 545
Fri 2/101:00 p.m. -
1 stop7h 17m
Thu 8/108:34 p.m. -
1 stop27h 00m
Deal found 18/9C$ 547

Find flight deals from Bellingham to San Diego

Round-trip from

C$ 391

One-way from

C$ 182

Popular in

September

Cheapest in

December

Average price

C$ 1,117
4/10-8/10
  • 4/10-8/10
  • 3 total stops
  • 52h 11m total
  • Bellingham to San Diego
Search Deals
16/10-31/12
  • 16/10-31/12
  • 2 total stops
  • 31h 16m total
  • Bellingham to San Diego
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (C$ 310 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
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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

Fri 16/10

6:00 a.m.-1:16 p.m.

2 stops31h 16m

San Diego

Wed 31/12

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

Nonstop0h 00m

C$ 182
Quickest round-trip

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Wed 4/11

8:33 a.m.-1:13 p.m.

1 stop4h 40m

San Diego

Wed 31/12

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

Nonstop0h 00m

C$ 285

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Thu 1/10

4:58 p.m.-8:17 p.m.

1 stop27h 19m

San Diego

Wed 31/12

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

Nonstop0h 00m

C$ 316

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Fri 13/11

7:29 p.m.-8:06 p.m.

1 stop24h 37m

San Diego

Wed 31/12

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

Nonstop0h 00m

C$ 352

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Sun 25/10

7:18 p.m.-11:59 p.m.

1 stop4h 41m

San Diego

Wed 31/12

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

Nonstop0h 00m

C$ 380

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Sun 18/10

7:18 p.m.-8:45 a.m.

2 stops13h 27m

San Diego

Sat 24/10

10:55 a.m.-11:53 p.m.

2 stops12h 58m

C$ 678

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Fri 18/12

10:38 a.m.-7:45 a.m.

1 stop21h 07m

San Diego

Mon 28/12

6:22 p.m.-10:25 a.m.

1 stop16h 03m

C$ 681

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Mon 26/10

7:18 p.m.-12:23 p.m.

2 stops17h 05m

San Diego

Thu 29/10

8:05 p.m.-10:35 p.m.

1 stop26h 30m

C$ 710

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Wed 4/11

1:58 p.m.-7:47 p.m.

3 stops29h 49m

San Diego

Wed 31/12

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

Nonstop0h 00m

C$ 752

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Sorted 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.
Estimated round-trip price

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$ 151). Flying from Bellingham to San Diego in September is currently the most expensive (average of C$ 1,117). 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 13h 27m. 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$ 151). Flying from Bellingham to San Diego in September is currently the most expensive (average of C$ 1,117). 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

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
La Mesa
Borrego Springs

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