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Cheap flights from Bellingham to San Diego from C$ 108

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
4:59 p.m. - 8:17 p.m.
BLI
-
SAN
27h 18m
1 stop
Multiple Airlines Logo
5:54 p.m. - 1:40 p.m.
SAN
-
BLI
19h 46m
1 stop
C$ 248Multiple Airlines
Sun, 27 Sep - Wed, 30 Sep
Multiple Airlines Logo
4:59 p.m. - 8:17 p.m.
BLI
-
SAN
27h 18m
1 stop
Multiple Airlines Logo
7:04 p.m. - 1:40 p.m.
SAN
-
BLI
18h 36m
2 stops
C$ 304Multiple Airlines
Sun, 27 Sep - Wed, 30 Sep
Multiple Airlines Logo
7:00 a.m. - 8:14 p.m.
BLI
-
SAN
13h 14m
1 stop
Multiple Airlines Logo
6:25 a.m. - 9:19 p.m.
SAN
-
BLI
14h 54m
1 stop
C$ 360Multiple Airlines
Mon, 24 Aug - Thu, 27 Aug
Multiple Airlines Logo
5:53 p.m. - 11:44 p.m.
BLI
-
SAN
29h 51m
2 stops
Multiple Airlines Logo
8:59 p.m. - 1:37 p.m.
SAN
-
BLI
16h 38m
1 stop
C$ 368Multiple Airlines
Sun, 23 Aug - Thu, 27 Aug
Multiple Airlines Logo
7:00 a.m. - 8:14 p.m.
BLI
-
SAN
13h 14m
1 stop
Multiple Airlines Logo
6:25 a.m. - 5:03 p.m.
SAN
-
BLI
10h 38m
2 stops
C$ 375Multiple Airlines
Mon, 24 Aug - Thu, 27 Aug
Multiple Airlines Logo
5:53 p.m. - 8:14 p.m.
BLI
-
SAN
26h 21m
1 stop
Multiple Airlines Logo
8:59 p.m. - 1:37 p.m.
SAN
-
BLI
16h 38m
1 stop
C$ 385Multiple Airlines
Sun, 23 Aug - Thu, 27 Aug
Alaska Airlines Logo
7:00 a.m. - 5:36 p.m.
BLI
-
SAN
10h 36m
1 stop
Alaska Airlines Logo
9:31 a.m. - 11:44 p.m.
SAN
-
BLI
14h 13m
1 stop
C$ 395Alaska Airlines
Sat, 26 Sep - Wed, 30 Sep
Alaska Airlines Logo
7:00 a.m. - 11:49 a.m.
BLI
-
SAN
4h 49m
1 stop
Alaska Airlines Logo
6:15 a.m. - 11:44 p.m.
SAN
-
BLI
17h 29m
1 stop
C$ 411Alaska Airlines
Sat, 26 Sep - Wed, 30 Sep
Alaska Airlines Logo
2:17 p.m. - 10:06 a.m.
BLI
-
SAN
19h 49m
1 stop
Alaska Airlines Logo
6:15 a.m. - 1:37 p.m.
SAN
-
BLI
7h 22m
1 stop
C$ 453Alaska Airlines
Fri, 16 Oct - Sun, 18 Oct
Alaska Airlines Logo
7:00 a.m. - 5:20 p.m.
BLI
-
SAN
10h 20m
2 stops
Alaska Airlines Logo
6:12 p.m. - 10:31 p.m.
SAN
-
BLI
4h 19m
1 stop
C$ 458Alaska Airlines
Sat, 26 Sep - Wed, 30 Sep

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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
26 Sep
BLI7:00 a.m.Bellingham
10h 36m
1 stop
SAN5:36 p.m.San Diego
30 Sep
SAN9:31 a.m.San Diego
14h 13m
1 stop
BLI11:44 p.m.Bellingham
C$ 395
Alaska Airlines
26 Sep
BLI7:00 a.m.Bellingham
4h 49m
1 stop
SAN11:49 a.m.San Diego
30 Sep
SAN6:15 a.m.San Diego
17h 29m
1 stop
BLI11:44 p.m.Bellingham
C$ 410
Alaska Airlines
16 Oct
BLI2:17 p.m.Bellingham
19h 49m
1 stop
SAN10:06 a.m.San Diego
18 Oct
SAN6:15 a.m.San Diego
7h 22m
1 stop
BLI1:37 p.m.Bellingham
C$ 453

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 2 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 - SAN

BLISAN

Bellingham

Sun 27/9

4:59 p.m.-8:17 p.m.

1 stop27h 18m

San Diego

Wed 30/9

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

1 stop19h 46m

C$ 248

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Sun 27/9

4:59 p.m.-8:17 p.m.

1 stop27h 18m

San Diego

Wed 30/9

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

2 stops18h 36m

C$ 304

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Mon 24/8

7:00 a.m.-8:14 p.m.

1 stop13h 14m

San Diego

Thu 27/8

6:25 a.m.-9:19 p.m.

1 stop14h 54m

C$ 360

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Sun 23/8

5:53 p.m.-11:44 p.m.

2 stops29h 51m

San Diego

Thu 27/8

8:59 p.m.-1:37 p.m.

1 stop16h 38m

C$ 368

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Mon 24/8

7:00 a.m.-8:14 p.m.

1 stop13h 14m

San Diego

Thu 27/8

6:25 a.m.-5:03 p.m.

2 stops10h 38m

C$ 375

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Sun 23/8

5:53 p.m.-8:14 p.m.

1 stop26h 21m

San Diego

Thu 27/8

8:59 p.m.-1:37 p.m.

1 stop16h 38m

C$ 385

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Sat 26/9

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

1 stop10h 36m

San Diego

Wed 30/9

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

1 stop14h 13m

C$ 395

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Sat 26/9

7:00 a.m.-11:49 a.m.

1 stop4h 49m

San Diego

Wed 30/9

6:15 a.m.-11:44 p.m.

1 stop17h 29m

C$ 410

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Fri 16/10

2:17 p.m.-10:06 a.m.

1 stop19h 49m

San Diego

Sun 18/10

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

1 stop7h 22m

C$ 453
Quickest round-trip

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Sat 26/9

7:00 a.m.-5:20 p.m.

2 stops10h 20m

San Diego

Wed 30/9

6:12 p.m.-10:31 p.m.

1 stop4h 19m

C$ 458

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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$ 462 to C$ 745.
The lowest price recently found on this route was C$ 248.

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 41m

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 41m
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 41m.

  • 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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