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Cheap flights from Bellingham to San Diego from C$ 127

BLI — SAN
30 Sep — 7 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

Mon 28/97:00 a.m. -
1 stop13h 29m
Mon 5/101:48 p.m. -
1 stop9h 46m
Deal found 29/8C$ 445
Fri 2/107:26 p.m. -
1 stop17h 57m
Mon 5/108:28 p.m. -
1 stop22h 10m
Deal found 28/8C$ 463
Sat 26/97:26 p.m. -
1 stop15h 20m
Mon 28/98:06 p.m. -
1 stop26h 25m
Deal found 27/8C$ 470
Fri 2/107:26 p.m. -
1 stop16h 24m
Wed 14/105:20 p.m. -
1 stop20h 17m
Deal found 28/8C$ 519
Sun 6/97:30 a.m. -
1 stop12h 47m
Wed 9/91:38 p.m. -
2 stops47h 33m
Deal found 30/8C$ 520
Tue 6/107:18 p.m. -
1 stop14h 48m
Tue 13/1010:55 a.m. -
2 stops12h 58m
Deal found 28/8C$ 523
Tue 17/1112:46 p.m. -
1 stop4h 51m
Sun 22/118:37 p.m. -
1 stop15h 01m
Deal found 28/8C$ 526
Thu 10/1212:46 p.m. -
1 stop4h 38m
Sun 13/127:00 a.m. -
1 stop15h 51m
Deal found 26/8C$ 539
Mon 7/98:00 a.m. -
1 stop12h 14m
Thu 10/99:03 p.m. -
1 stop16h 08m
Deal found 26/8C$ 552
Thu 10/94:59 p.m. -
1 stop27h 18m
Sun 13/99:03 p.m. -
1 stop16h 08m
Deal found 26/8C$ 553

Find flight deals from Bellingham to San Diego

Round-trip from

C$ 445

One-way from

C$ 127

Popular in

September

Cheapest in

December

Average price

C$ 740

Good round-trip deal

C$ 446 or less
28/9-5/10
  • 28/9-5/10
  • 2 total stops
  • 23h 15m total
  • Bellingham to San Diego
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12/10
  • 12/10
  • 1 total stop
  • 13h 49m total
  • Bellingham to San Diego
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (C$ 307 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease (C$ 62 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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Price to beat on a round-trip flight from Bellingham to San Diego.
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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

Sat 23/1

8:28 a.m.-5:26 p.m.

1 stop8h 58m

San Diego

Sun 24/1

6:16 a.m.-9:01 p.m.

1 stop14h 45m

C$ 512

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Mon 5/10

7:18 p.m.-2:38 p.m.

1 stop19h 20m

San Diego

Tue 13/10

1:10 p.m.-11:53 p.m.

2 stops10h 43m

C$ 530

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Mon 28/9

7:26 p.m.-5:13 p.m.

1 stop21h 47m

San Diego

Mon 5/10

9:29 p.m.-1:37 p.m.

2 stops16h 08m

C$ 530

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Thu 10/12

12:46 p.m.-5:24 p.m.

1 stop4h 38m

San Diego

Sun 13/12

7:00 a.m.-10:51 p.m.

1 stop15h 51m

C$ 539
Quickest round-trip

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Sat 26/9

2:06 p.m.-7:54 p.m.

1 stop5h 48m

San Diego

Thu 1/10

6:35 p.m.-11:44 p.m.

1 stop5h 09m

C$ 574

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Mon 26/10

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

1 stop4h 41m

San Diego

Thu 29/10

8:28 p.m.-1:37 p.m.

1 stop17h 09m

C$ 628

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Mon 1/2

7:01 a.m.-4:09 p.m.

2 stops9h 08m

San Diego

Fri 5/2

4:21 p.m.-10:36 p.m.

1 stop6h 15m

C$ 637

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Mon 5/10

7:18 p.m.-5:52 p.m.

1 stop22h 34m

San Diego

Thu 8/10

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

1 stop26h 30m

C$ 690
Cheapest one-way
Quickest one-way

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Sun 11/10

7:30 a.m.-7:49 p.m.

1 stop12h 19m

C$ 256

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Sat 10/10

7:18 p.m.-10:06 a.m.

1 stop14h 48m

C$ 286

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/8

Showing 1-10 of 14 resultsSorted by cheapest first
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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$ 150). Flying from Bellingham to San Diego in September is currently the most expensive (average of C$ 1,111). 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 8h 58m. 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.

  • What are the cheapest flights from Bellingham to San Diego?

    Looking at all options, your cheapest flight can be booked for C$ 437. While the most popular route (Bellingham - San Diego) can be booked for C$ 520 on average, our data indicates C$ 459 when flying from Bellingham to San Diego.

  • 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$ 150). Flying from Bellingham to San Diego in September is currently the most expensive (average of C$ 1,111). 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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