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Cheap flights from Bellingham to San Diego from C$ 154

BLI — SAN
20 Sep — 27 Sep1
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 18/104:58 p.m. -
1 stop26h 51m
Fri 6/117:33 p.m. -
2 stops37h 12m
Deal found 20/8C$ 277
Sun 11/104:58 p.m. -
1 stop26h 51m
Thu 15/108:34 p.m. -
1 stop15h 36m
Deal found 18/8C$ 281
Mon 12/106:00 a.m. -
2 stops27h 42m
Thu 15/108:34 p.m. -
1 stop15h 36m
Deal found 18/8C$ 288
Mon 12/106:00 a.m. -
1 stop13h 49m
Wed 14/106:51 p.m. -
2 stops18h 49m
Deal found 18/8C$ 313
Fri 9/101:00 p.m. -
1 stop27h 49m
Thu 15/108:34 p.m. -
1 stop15h 36m
Deal found 18/8C$ 349
Sun 11/104:58 p.m. -
1 stop26h 51m
Sat 17/105:44 p.m. -
1 stop19h 56m
Deal found 18/8C$ 352
Thu 8/104:58 p.m. -
1 stop26h 51m
Thu 15/108:34 p.m. -
1 stop15h 36m
Deal found 18/8C$ 354
Mon 12/106:00 a.m. -
2 stops27h 42m
Sat 17/105:44 p.m. -
1 stop19h 56m
Deal found 18/8C$ 357
Fri 9/101:00 p.m. -
1 stop27h 49m
Wed 14/106:51 p.m. -
2 stops18h 49m
Deal found 18/8C$ 372

Find flight deals from Bellingham to San Diego

Round-trip from

C$ 277

One-way from

C$ 154

Popular in

September

Cheapest in

December

Average price

C$ 733

Good round-trip deal

C$ 443 or less
18/10-6/11
  • 18/10-6/11
  • 3 total stops
  • 64h 03m total
  • Bellingham to San Diego
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21/9
  • 21/9
  • 1 total stop
  • 13h 17m total
  • Bellingham to San Diego
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 266 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease (C$ 63 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

Sun 18/10

7:18 p.m.-1:23 p.m.

1 stop18h 05m

San Diego

Fri 6/11

7:45 p.m.-1:18 p.m.

1 stop17h 33m

C$ 507

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Sat 10/10

7:18 p.m.-11:50 a.m.

1 stop16h 32m

San Diego

Tue 13/10

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

1 stop12h 43m

C$ 507

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Sat 5/9

7:19 p.m.-10:39 a.m.

1 stop15h 20m

San Diego

Sat 12/9

4:50 p.m.-11:44 p.m.

1 stop6h 54m

C$ 525

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Thu 1/10

7:00 a.m.-5:36 p.m.

1 stop10h 36m

San Diego

Sat 3/10

12:48 p.m.-11:53 p.m.

2 stops11h 05m

C$ 538

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Mon 19/10

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

1 stop14h 48m

San Diego

Fri 6/11

7:45 p.m.-1:18 p.m.

1 stop17h 33m

C$ 542

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Sat 7/11

8:33 a.m.-4:22 p.m.

2 stops7h 49m

San Diego

Wed 11/11

11:32 a.m.-6:49 p.m.

1 stop7h 17m

C$ 545

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Fri 18/9

7:26 p.m.-7:54 p.m.

1 stop24h 28m

San Diego

Fri 25/9

9:59 p.m.-11:44 p.m.

2 stops25h 45m

C$ 551

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Tue 15/9

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

1 stop21h 47m

San Diego

Tue 22/9

9:31 a.m.-11:44 p.m.

1 stop14h 13m

C$ 583
Quickest round-trip

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Sat 3/10

2:17 p.m.-9:58 p.m.

1 stop7h 41m

San Diego

Sun 11/10

6:15 a.m.-1:37 p.m.

1 stop7h 22m

C$ 622
Cheapest one-way
Quickest one-way

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Mon 21/9

7:00 a.m.-8:17 p.m.

1 stop13h 17m

C$ 154

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/8

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

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$ 149). Flying from Bellingham to San Diego in September is currently the most expensive (average of C$ 1,102). 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.

How much does it cost to fly round-trip from Bellingham to San Diego?

Airfare is below average for this route at the moment.

Bellingham to San Diego flights typically cost between C$ 546 and C$ 918 in October.
The cheapest round-trip price found within the last 5 days was C$ 277 on Multiple Airlines (18 Oct-6 Nov).

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 18h 05m. 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$ 433. While the most popular route (Bellingham - San Diego) can be booked for C$ 379 on average, our data indicates C$ 455 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$ 149). Flying from Bellingham to San Diego in September is currently the most expensive (average of C$ 1,102). 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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