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Cheap flights from Bellingham to San Diego from C$ 126

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 1/3. 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

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Find the cheapest flights from Bellingham to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
12:56 p.m. - 6:39 p.m.
BLI
-
SAN
5h 43m
1 stop
Alaska Airlines Logo
10:51 a.m. - 6:39 p.m.
SAN
-
BLI
7h 48m
1 stop
C$ 329Alaska Airlines
Tue, 21 Apr - Sat, 25 Apr
Alaska Airlines Logo
5:04 p.m. - 9:49 p.m.
BLI
-
SAN
4h 45m
1 stop
Alaska Airlines Logo
7:50 a.m. - 11:13 a.m.
SAN
-
BLI
27h 23m
1 stop
C$ 363Alaska Airlines
Sat, 28 Feb - Thu, 5 Mar
Alaska Airlines Logo
8:15 a.m. - 1:07 p.m.
BLI
-
SAN
4h 52m
1 stop
Alaska Airlines Logo
1:00 p.m. - 11:59 p.m.
SAN
-
BLI
10h 59m
2 stops
C$ 382Alaska Airlines
Tue, 21 Apr - Sat, 25 Apr
Alaska Airlines Logo
4:19 p.m. - 9:49 p.m.
BLI
-
SAN
5h 30m
1 stop
Alaska Airlines Logo
3:45 p.m. - 11:13 a.m.
SAN
-
BLI
19h 28m
1 stop
C$ 410Alaska Airlines
Fri, 6 Mar - Fri, 13 Mar
Alaska Airlines Logo
5:04 p.m. - 11:44 p.m.
BLI
-
SAN
6h 40m
1 stop
Alaska Airlines Logo
6:42 p.m. - 11:13 a.m.
SAN
-
BLI
16h 31m
2 stops
C$ 414Alaska Airlines
Sat, 21 Feb - Mon, 23 Feb
Alaska Airlines Logo
4:19 p.m. - 9:49 p.m.
BLI
-
SAN
5h 30m
1 stop
Alaska Airlines Logo
8:26 p.m. - 11:13 a.m.
SAN
-
BLI
14h 47m
1 stop
C$ 422Alaska Airlines
Mon, 23 Feb - Fri, 27 Feb
Alaska Airlines Logo
4:19 p.m. - 11:03 p.m.
BLI
-
SAN
6h 44m
1 stop
Alaska Airlines Logo
8:26 p.m. - 11:13 a.m.
SAN
-
BLI
14h 47m
1 stop
C$ 424Alaska Airlines
Mon, 23 Feb - Fri, 27 Feb
Alaska Airlines Logo
6:19 p.m. - 11:58 p.m.
BLI
-
SAN
5h 39m
1 stop
Alaska Airlines Logo
8:43 p.m. - 5:39 p.m.
SAN
-
BLI
20h 56m
1 stop
C$ 438Alaska Airlines
Thu, 19 Mar - Mon, 23 Mar
Alaska Airlines Logo
12:56 p.m. - 11:58 p.m.
BLI
-
SAN
11h 02m
1 stop
Alaska Airlines Logo
8:43 p.m. - 5:39 p.m.
SAN
-
BLI
20h 56m
1 stop
C$ 450Alaska Airlines
Thu, 19 Mar - Mon, 23 Mar
Alaska Airlines Logo
5:04 p.m. - 11:44 p.m.
BLI
-
SAN
6h 40m
1 stop
Alaska Airlines Logo
8:26 p.m. - 11:13 a.m.
SAN
-
BLI
14h 47m
1 stop
C$ 453Alaska Airlines
Sat, 21 Feb - Mon, 23 Feb

Alaska Airlines flights from Bellingham to San Diego

Our best Alaska Airlines deals on Bellingham to San Diego flight tickets
Alaska Airlines
21 Apr
BLI12:56 p.m.Bellingham
5h 43m
1 stop
SAN6:39 p.m.San Diego
25 Apr
SAN10:51 a.m.San Diego
7h 48m
1 stop
BLI6:39 p.m.Bellingham
C$ 329
Alaska Airlines
28 Feb
BLI5:04 p.m.Bellingham
4h 45m
1 stop
SAN9:49 p.m.San Diego
5 Mar
SAN7:50 a.m.San Diego
27h 23m
1 stop
BLI11:13 a.m.Bellingham
C$ 363
Alaska Airlines
21 Apr
BLI8:15 a.m.Bellingham
4h 52m
1 stop
SAN1:07 p.m.San Diego
25 Apr
SAN1:00 p.m.San Diego
10h 59m
2 stops
BLI11:59 p.m.Bellingham
C$ 382

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 16 January 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

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Tue 21/4

12:56 p.m.-6:39 p.m.

1 stop5h 43m

San Diego

Sat 25/4

10:51 a.m.-6:39 p.m.

1 stop7h 48m

C$ 329

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Sat 28/2

5:04 p.m.-9:49 p.m.

1 stop4h 45m

San Diego

Thu 5/3

7:50 a.m.-11:13 a.m.

1 stop27h 23m

C$ 363

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Tue 21/4

8:15 a.m.-1:07 p.m.

1 stop4h 52m

San Diego

Sat 25/4

1:00 p.m.-11:59 p.m.

2 stops10h 59m

C$ 382

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Fri 6/3

4:19 p.m.-9:49 p.m.

1 stop5h 30m

San Diego

Fri 13/3

3:45 p.m.-11:13 a.m.

1 stop19h 28m

C$ 410

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Sat 21/2

5:04 p.m.-11:44 p.m.

1 stop6h 40m

San Diego

Mon 23/2

6:42 p.m.-11:13 a.m.

2 stops16h 31m

C$ 414

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Mon 23/2

4:19 p.m.-9:49 p.m.

1 stop5h 30m

San Diego

Fri 27/2

8:26 p.m.-11:13 a.m.

1 stop14h 47m

C$ 422

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Mon 23/2

4:19 p.m.-11:03 p.m.

1 stop6h 44m

San Diego

Fri 27/2

8:26 p.m.-11:13 a.m.

1 stop14h 47m

C$ 424

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Thu 19/3

6:19 p.m.-11:58 p.m.

1 stop5h 39m

San Diego

Mon 23/3

8:43 p.m.-5:39 p.m.

1 stop20h 56m

C$ 438

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Thu 19/3

12:56 p.m.-11:58 p.m.

1 stop11h 02m

San Diego

Mon 23/3

8:43 p.m.-5:39 p.m.

1 stop20h 56m

C$ 450

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Sat 21/2

5:04 p.m.-11:44 p.m.

1 stop6h 40m

San Diego

Mon 23/2

8:26 p.m.-11:13 a.m.

1 stop14h 47m

C$ 453

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 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$ 150. If you are unable to visit San Diego during the month of December, then departing from Bellingham during the month June is also very affordable. Most momondo users find prices during this month for around C$ 178.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart on your flight to San Diego is on a Monday when prices can be found for as low as C$ 170. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to San Diego on Friday is C$ 290.

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$ 446

Fastest flight time

5h 43m

Direct flights

None
The best flight deal from Bellingham to San Diego found on momondo in the last 72 hours is C$ 446
The fastest flight from Bellingham to San Diego takes 5h 43m
There are no direct flights from Bellingham to San Diego. There are no popular flight routes from Bellingham to San Diego.
Search flight deals

  • 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 5h 43m.

  • 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 many operators does momondo search for flights from Bellingham Airport to San Diego Airport?

  • 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?

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

Best airlines flying from Bellingham to San Diego

Compare and see reviews for airlines that fly from Bellingham to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom C$ 102Free CancellationRating
7.2
703 reviews
Search Allegiant Air flights
Alaska AirlinesPriceFrom C$ 303Free CancellationRating
7.9
11,730 reviews
Search Alaska Airlines flights

Travelling to a place near San Diego?

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

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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