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Cheap flights from Bellingham to San Diego from C$ 130

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bellingham to San Diego departing on 21/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Bellingham to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 a.m. - 8:48 p.m.BLI  Bellingham-SAN San Diego
14h 48m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:43 p.m. - 11:34 p.m.SAN  San Diego-BLI Bellingham
25h 51m1 stop Las Vegas Harry Reid Intl
C$ 241Multiple Airlines
Mon, 12 Oct - Thu, 15 Oct
Multiple Airlines Logo
2:01 p.m. - 4:59 p.m.BLI  Bellingham-SAN San Diego
26h 58m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
5:54 p.m. - 1:40 p.m.SAN  San Diego-BLI Bellingham
19h 46m1 stop Las Vegas Harry Reid Intl
C$ 258Multiple Airlines
Fri, 25 Sep - Wed, 30 Sep
Multiple Airlines Logo
4:58 p.m. - 12:40 p.m.BLI  Bellingham-SAN San Diego
19h 42m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
Multiple Airlines Logo
9:43 p.m. - 11:34 p.m.SAN  San Diego-BLI Bellingham
25h 51m1 stop Las Vegas Harry Reid Intl
C$ 279Multiple Airlines
Sun, 11 Oct - Thu, 15 Oct
Multiple Airlines Logo
2:01 p.m. - 4:59 p.m.BLI  Bellingham-SAN San Diego
26h 58m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
7:04 p.m. - 1:40 p.m.SAN  San Diego-BLI Bellingham
18h 36m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl
C$ 294Multiple Airlines
Fri, 25 Sep - Wed, 30 Sep
Multiple Airlines Logo
6:00 a.m. - 8:48 p.m.BLI  Bellingham-SAN San Diego
14h 48m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
1:35 p.m. - 1:40 p.m.SAN  San Diego-BLI Bellingham
24h 05m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl
C$ 315Multiple Airlines
Mon, 12 Oct - Sat, 17 Oct
Multiple Airlines Logo
7:30 a.m. - 8:48 p.m.BLI  Bellingham-SAN San Diego
13h 18m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:43 p.m. - 11:34 p.m.SAN  San Diego-BLI Bellingham
25h 51m1 stop Las Vegas Harry Reid Intl
C$ 332Multiple Airlines
Thu, 8 Oct - Thu, 15 Oct
Multiple Airlines Logo
6:00 a.m. - 8:48 p.m.BLI  Bellingham-SAN San Diego
14h 48m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
1:35 p.m. - 11:34 p.m.SAN  San Diego-BLI Bellingham
9h 59m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl
C$ 334Multiple Airlines
Mon, 12 Oct - Fri, 16 Oct
Multiple Airlines Logo
7:30 a.m. - 8:48 p.m.BLI  Bellingham-SAN San Diego
13h 18m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:43 p.m. - 11:34 p.m.SAN  San Diego-BLI Bellingham
25h 51m1 stop Las Vegas Harry Reid Intl
C$ 336Multiple Airlines
Sun, 11 Oct - Thu, 15 Oct
Multiple Airlines Logo
6:00 a.m. - 8:48 p.m.BLI  Bellingham-SAN San Diego
14h 48m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
7:13 p.m. - 11:34 p.m.SAN  San Diego-BLI Bellingham
28h 21m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl
C$ 338Multiple Airlines
Mon, 12 Oct - Sun, 18 Oct
Multiple Airlines Logo
1:00 p.m. - 8:48 p.m.BLI  Bellingham-SAN San Diego
7h 48m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
4:36 p.m. - 1:40 p.m.SAN  San Diego-BLI Bellingham
21h 04m2 stops San Francisco Las Vegas Harry Reid Intl
C$ 345Multiple Airlines
Mon, 12 Oct - Wed, 14 Oct

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Alaska Airlines flights from Bellingham to San Diego

Our best Alaska Airlines deals on Bellingham to San Diego flight tickets
Alaska Airlines
15 Oct
BLI2:17 p.m.Bellingham
8h 41m
1 stop
SAN10:58 p.m.San Diego
18 Oct
SAN6:15 a.m.San Diego
7h 22m
1 stop
BLI1:37 p.m.Bellingham
C$ 481
Alaska Airlines
5 Sep
BLI7:19 p.m.Bellingham
15h 20m
1 stop
SAN10:39 a.m.San Diego
6 Sep
SAN6:35 p.m.San Diego
5h 24m
1 stop
BLI11:59 p.m.Bellingham
C$ 500
Alaska Airlines
10 Oct
BLI2:17 p.m.Bellingham
7h 41m
1 stop
SAN9:58 p.m.San Diego
17 Oct
SAN6:15 a.m.San Diego
7h 22m
1 stop
BLI1:37 p.m.Bellingham
C$ 521

momondo Fare Finder

 
Customize your flight search to find flights from Bellingham to San Diego 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, momondo users made 96,600 searches. Data last updated 7 August 2026.
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 12/10

6:00 a.m.-8:48 p.m.

1 stop14h 48m

San Diego

Thu 15/10

9:43 p.m.-11:34 p.m.

1 stop25h 51m

C$ 241

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Fri 25/9

2:01 p.m.-4:59 p.m.

1 stop26h 58m

San Diego

Wed 30/9

5:54 p.m.-1:40 p.m.

1 stop19h 46m

C$ 258

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Sun 11/10

4:58 p.m.-12:40 p.m.

2 stops19h 42m

San Diego

Thu 15/10

9:43 p.m.-11:34 p.m.

1 stop25h 51m

C$ 279

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Fri 25/9

2:01 p.m.-4:59 p.m.

1 stop26h 58m

San Diego

Wed 30/9

7:04 p.m.-1:40 p.m.

2 stops18h 36m

C$ 294

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Mon 12/10

6:00 a.m.-8:48 p.m.

1 stop14h 48m

San Diego

Sat 17/10

1:35 p.m.-1:40 p.m.

2 stops24h 05m

C$ 315

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Thu 8/10

7:30 a.m.-8:48 p.m.

1 stop13h 18m

San Diego

Thu 15/10

9:43 p.m.-11:34 p.m.

1 stop25h 51m

C$ 332
Quickest round-trip

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Mon 12/10

6:00 a.m.-8:48 p.m.

1 stop14h 48m

San Diego

Fri 16/10

1:35 p.m.-11:34 p.m.

2 stops9h 59m

C$ 334

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Sun 11/10

7:30 a.m.-8:48 p.m.

1 stop13h 18m

San Diego

Thu 15/10

9:43 p.m.-11:34 p.m.

1 stop25h 51m

C$ 336

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Mon 12/10

6:00 a.m.-8:48 p.m.

1 stop14h 48m

San Diego

Sun 18/10

7:13 p.m.-11:34 p.m.

2 stops28h 21m

C$ 338

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Mon 12/10

1:00 p.m.-8:48 p.m.

1 stop7h 48m

San Diego

Wed 14/10

4:36 p.m.-1:40 p.m.

2 stops21h 04m

C$ 345

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Bellingham to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Bellingham and San Diego?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 619 to C$ 866.
The lowest price recently found on this route was C$ 241.

What is the cheapest month to fly to San Diego?

In general, December is the cheapest month to fly from Bellingham to San Diego. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 151. If you are unable to visit San Diego during the month of December, then departing from Bellingham during the month January is also very affordable. Most momondo users find prices during this month for around C$ 422.

What is the cheapest Bellingham to San Diego flight route?

Fly from Bellingham to San Diego for the best Bellingham - San Diego flight prices

What cabin class options are available on Bellingham to San Diego flights?

There is only 1 cabin class available to choose from on Bellingham to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Bellingham to San Diego flights?

No. A direct flight is the cheapest option for a flight between Bellingham to San Diego.

When to book flights from Bellingham to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Bellingham to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bellingham to San Diego (BLI to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bellingham to San Diego

Best price found

C$ 450

Fastest flight time

4h 49m

Direct flights

None
The best flight deal from Bellingham to San Diego found on momondo in the last 72 hours is C$ 450
The fastest flight from Bellingham to San Diego takes 4h 49m
There are no direct flights from Bellingham to San Diego. There are no popular flight routes from Bellingham to San Diego.
Search flight deals

Frequently asked questions about flying from Bellingham to San Diego

  • How far is Bellingham to San Diego by plane?

    There are 1837.2 km between Bellingham and San Diego. By plane, this route typically takes 4h 49m.

  • When did momondo last update prices for flights from Bellingham Airport to San Diego Airport?

    Prices for flights from Bellingham Airport to San Diego Airport were last updated today.

  • How old do you have to be to fly from Bellingham Airport to San Diego Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bellingham Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Bellingham to San Diego?

Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Coronado
Chula Vista
Borrego Springs

Why use momondo?

Why should I use momondo to find a flight deal from Bellingham to San Diego?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Bellingham to San Diego . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Bellingham to San Diego with flexible booking policies on momondo?

All flight searches from Bellingham to San Diego on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Bellingham to San Diego?

Once all potential Bellingham to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Bellingham to San Diego right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Bellingham to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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