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Cheap flights from Bellingham to San Diego from C$ 226

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 4/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Bellingham to San Diego (BLI-SAN)

Cheap round-trip flights

Logo
12:54 p.m. - 6:30 p.m.BLI-SAN
5h 36m1 stop
Logo
3:59 p.m. - 11:18 p.m.SAN-BLI
7h 19m1 stop
C$ 249
Find Deal
Fri, 31 Oct - Mon, 3 Nov
Logo
3:32 p.m. - 11:17 p.m.BLI-SAN
7h 45m1 stop
Logo
3:59 p.m. - 11:18 p.m.SAN-BLI
7h 19m1 stop
C$ 269
Find Deal
Thu, 30 Oct - Mon, 3 Nov
Logo
9:00 a.m. - 7:21 a.m.BLI-SAN
22h 21m1 stop
Logo
6:15 a.m. - 11:13 p.m.SAN-BLI
16h 58m1 stop
C$ 279
Find Deal
Mon, 1 Sep - Mon, 8 Sep
Alaska Airlines Logo
3:47 p.m. - 10:05 a.m.BLI-SAN
18h 18m1 stop
Alaska Airlines Logo
1:45 p.m. - 9:45 p.m.SAN-BLI
8h 00m1 stop
C$ 435Alaska Airlines
Find Deal
Fri, 19 Sep - Sat, 27 Sep
Alaska Airlines Logo
4:14 p.m. - 10:13 p.m.BLI-SAN
5h 59m1 stop
Alaska Airlines Logo
3:43 p.m. - 12:11 p.m.SAN-BLI
20h 28m1 stop
C$ 456Alaska Airlines
Find Deal
Fri, 24 Oct - Mon, 27 Oct
Alaska Airlines Logo
3:47 p.m. - 10:58 p.m.BLI-SAN
7h 11m1 stop
Alaska Airlines Logo
8:15 a.m. - 12:11 a.m.SAN-BLI
15h 56m1 stop
C$ 463Alaska Airlines
Find Deal
Sat, 20 Sep - Tue, 30 Sep
Alaska Airlines Logo
1:08 p.m. - 11:53 p.m.BLI-SAN
10h 45m1 stop
Alaska Airlines Logo
6:15 a.m. - 12:22 p.m.SAN-BLI
6h 07m1 stop
C$ 490Alaska Airlines
Find Deal
Fri, 3 Oct - Sun, 5 Oct
Hawaiian Airlines Logo
4:14 p.m. - 10:13 p.m.BLI-SAN
5h 59m1 stop
Hawaiian Airlines Logo
6:15 a.m. - 12:22 p.m.SAN-BLI
6h 07m1 stop
C$ 506Hawaiian Airlines
Find Deal
Wed, 15 Oct - Sun, 19 Oct
Hawaiian Airlines Logo
1:08 p.m. - 8:38 p.m.BLI-SAN
7h 30m1 stop
Hawaiian Airlines Logo
5:30 p.m. - 12:11 a.m.SAN-BLI
6h 41m1 stop
C$ 679Hawaiian Airlines
Find Deal
Wed, 3 Sep - Mon, 22 Sep
Hawaiian Airlines Logo
5:20 a.m. - 10:20 a.m.BLI-SAN
5h 00m1 stop
Hawaiian Airlines Logo
7:15 a.m. - 12:28 p.m.SAN-BLI
5h 13m1 stop
C$ 700Hawaiian Airlines
Find Deal
Fri, 5 Sep - Sat, 13 Sep

Hawaiian Airlines flights from Bellingham to San Diego

Our best Hawaiian Airlines deals on Bellingham to San Diego flight tickets
Hawaiian Airlines
15 Oct
BLI4:14 p.m.Bellingham
5h 59m
1 stop
SAN10:13 p.m.San Diego
19 Oct
SAN6:15 a.m.San Diego
6h 07m
1 stop
BLI12:22 p.m.Bellingham
C$ 506
Find similar
Hawaiian Airlines
3 Sep
BLI1:08 p.m.Bellingham
7h 30m
1 stop
SAN8:38 p.m.San Diego
22 Sep
SAN5:30 p.m.San Diego
6h 41m
1 stop
BLI12:11 a.m.Bellingham
C$ 518
Find similar
Hawaiian Airlines
3 Sep
BLI1:08 p.m.Bellingham
7h 30m
1 stop
SAN8:38 p.m.San Diego
22 Sep
SAN5:30 p.m.San Diego
6h 41m
1 stop
BLI12:11 a.m.Bellingham
C$ 679
Find similar

Alaska Airlines flights from Bellingham to San Diego

Our best Alaska Airlines deals on Bellingham to San Diego flight tickets
Alaska Airlines
19 Sep
BLI3:47 p.m.Bellingham
18h 18m
1 stop
SAN10:05 a.m.San Diego
27 Sep
SAN1:45 p.m.San Diego
8h 00m
1 stop
BLI9:45 p.m.Bellingham
C$ 435
Find similar
Alaska Airlines
24 Oct
BLI4:14 p.m.Bellingham
5h 59m
1 stop
SAN10:13 p.m.San Diego
27 Oct
SAN3:43 p.m.San Diego
20h 28m
1 stop
BLI12:11 p.m.Bellingham
C$ 456
Find similar
Alaska Airlines
20 Sep
BLI3:47 p.m.Bellingham
7h 11m
1 stop
SAN10:58 p.m.San Diego
30 Sep
SAN8:15 a.m.San Diego
15h 56m
1 stop
BLI12:11 a.m.Bellingham
C$ 462
Find similar

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 21 August 2025.
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

Fri 31/10

12:54 p.m.-6:30 p.m.

1 stop5h 36m

San Diego

Mon 3/11

3:59 p.m.-11:18 p.m.

1 stop7h 19m

C$ 249

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Thu 30/10

3:32 p.m.-11:17 p.m.

1 stop7h 45m

San Diego

Mon 3/11

3:59 p.m.-11:18 p.m.

1 stop7h 19m

C$ 269

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Mon 1/9

9:00 a.m.-7:21 a.m.

1 stop22h 21m

San Diego

Mon 8/9

6:15 a.m.-11:13 p.m.

1 stop16h 58m

C$ 279

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Fri 19/9

3:47 p.m.-10:05 a.m.

1 stop18h 18m

San Diego

Sat 27/9

1:45 p.m.-9:45 p.m.

1 stop8h 00m

C$ 435

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Fri 24/10

4:14 p.m.-10:13 p.m.

1 stop5h 59m

San Diego

Mon 27/10

3:43 p.m.-12:11 p.m.

1 stop20h 28m

C$ 456

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Sat 20/9

3:47 p.m.-10:58 p.m.

1 stop7h 11m

San Diego

Tue 30/9

8:15 a.m.-12:11 a.m.

1 stop15h 56m

C$ 462

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Fri 3/10

1:08 p.m.-11:53 p.m.

1 stop10h 45m

San Diego

Sun 5/10

6:15 a.m.-12:22 p.m.

1 stop6h 07m

C$ 490

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Wed 15/10

4:14 p.m.-10:13 p.m.

1 stop5h 59m

San Diego

Sun 19/10

6:15 a.m.-12:22 p.m.

1 stop6h 07m

C$ 506

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Wed 3/9

1:08 p.m.-8:38 p.m.

1 stop7h 30m

San Diego

Mon 22/9

5:30 p.m.-12:11 a.m.

1 stop6h 41m

C$ 679

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Fri 5/9

5:20 a.m.-10:20 a.m.

1 stop5h 00m

San Diego

Sat 13/9

7:15 a.m.-12:28 p.m.

1 stop5h 13m

C$ 700

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 cheapest month to fly to San Diego?

In general, June 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$ 179. If you are unable to visit San Diego during the month of June, then departing from Bellingham during the month July is also very affordable. Most momondo users find prices during this month for around C$ 201.

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 Tuesday as prices are generally higher than usual. According to our data, the average ticket price to San Diego on Tuesday is C$ 915.

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

Flying to San Diego from Bellingham in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 181 when looking at flights departing in the morning. Flights to San Diego are more costly at noon, with an average ticket price of C$ 716. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Bellingham to San Diego flight route?

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

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Bellingham when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around C$ 495 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Bellingham for as low as C$ 315 on momondo.

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

There are 1 cabin classes 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

Direct flights

None
The best flight deal from Bellingham to San Diego found on momondo in the last 72 hours is C$ 446
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 4h 51m.

  • 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
702 reviews
Search Allegiant Air flights
Alaska AirlinesPriceFrom C$ 328Free CancellationRating
8.0
10,000 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
Coronado
Chula Vista
El Cajon

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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