Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Bellingham to San Diego from C$ 142

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 18/12. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
8:00 a.m. - 9:57 a.m.BLI-SAN
25h 57m2 stops
Multiple Airlines Logo
2:50 p.m. - 10:42 p.m.SAN-BLI
7h 52m1 stop
C$ 310Multiple Airlines
Find Deal
Wed, 31 Dec - Thu, 8 Jan
Alaska Airlines Logo
5:15 a.m. - 10:07 a.m.BLI-SAN
4h 52m1 stop
Alaska Airlines Logo
6:15 a.m. - 12:23 p.m.SAN-BLI
6h 08m1 stop
C$ 320Alaska Airlines
Find Deal
Tue, 13 Jan - Tue, 20 Jan
Multiple Airlines Logo
8:00 a.m. - 9:57 a.m.BLI-SAN
25h 57m2 stops
Multiple Airlines Logo
9:43 a.m. - 1:51 p.m.SAN-BLI
28h 08m1 stop
C$ 326Multiple Airlines
Find Deal
Wed, 31 Dec - Wed, 7 Jan
Multiple Airlines Logo
8:00 a.m. - 12:11 p.m.BLI-SAN
28h 11m1 stop
Multiple Airlines Logo
2:50 p.m. - 10:42 p.m.SAN-BLI
7h 52m1 stop
C$ 327Multiple Airlines
Find Deal
Wed, 31 Dec - Thu, 8 Jan
Multiple Airlines Logo
8:00 a.m. - 12:11 p.m.BLI-SAN
28h 11m1 stop
Multiple Airlines Logo
2:50 p.m. - 10:42 p.m.SAN-BLI
7h 52m1 stop
C$ 329Multiple Airlines
Find Deal
Wed, 31 Dec - Thu, 8 Jan
Multiple Airlines Logo
7:30 a.m. - 10:13 a.m.BLI-SAN
26h 43m2 stops
Multiple Airlines Logo
2:50 p.m. - 10:42 p.m.SAN-BLI
7h 52m1 stop
C$ 334Multiple Airlines
Find Deal
Sat, 3 Jan - Thu, 8 Jan
Multiple Airlines Logo
12:30 p.m. - 1:15 p.m.BLI-SAN
24h 45m1 stop
Multiple Airlines Logo
2:50 p.m. - 10:42 p.m.SAN-BLI
7h 52m1 stop
C$ 341Multiple Airlines
Find Deal
Thu, 1 Jan - Thu, 8 Jan
Multiple Airlines Logo
8:00 a.m. - 12:11 p.m.BLI-SAN
28h 11m1 stop
Multiple Airlines Logo
9:43 a.m. - 1:51 p.m.SAN-BLI
28h 08m1 stop
C$ 344Multiple Airlines
Find Deal
Wed, 31 Dec - Wed, 7 Jan
Multiple Airlines Logo
6:00 a.m. - 10:13 a.m.BLI-SAN
52h 13m2 stops
Multiple Airlines Logo
2:50 p.m. - 10:42 p.m.SAN-BLI
7h 52m1 stop
C$ 345Multiple Airlines
Find Deal
Fri, 2 Jan - Thu, 8 Jan
Multiple Airlines Logo
6:00 a.m. - 12:38 p.m.BLI-SAN
6h 38m1 stop
Multiple Airlines Logo
2:50 p.m. - 10:42 p.m.SAN-BLI
7h 52m1 stop
C$ 352Multiple Airlines
Find Deal
Fri, 2 Jan - Thu, 8 Jan

Alaska Airlines flights from Bellingham to San Diego

Our best Alaska Airlines deals on Bellingham to San Diego flight tickets
Alaska Airlines
13 Jan
BLI5:15 a.m.Bellingham
4h 52m
1 stop
SAN10:07 a.m.San Diego
20 Jan
SAN6:15 a.m.San Diego
6h 08m
1 stop
BLI12:23 p.m.Bellingham
C$ 320
Find similar
Alaska Airlines
31 Dec
BLI4:06 p.m.Bellingham
6h 39m
1 stop
SAN10:45 p.m.San Diego
5 Jan
SAN9:24 p.m.San Diego
24h 58m
1 stop
BLI10:22 p.m.Bellingham
C$ 381
Find similar
Alaska Airlines
31 Dec
BLI4:06 p.m.Bellingham
6h 39m
1 stop
SAN10:45 p.m.San Diego
6 Jan
SAN9:24 p.m.San Diego
23h 56m
1 stop
BLI9:20 p.m.Bellingham
C$ 382
Find similar

American Airlines flights from Bellingham to San Diego

Our best American Airlines deals on Bellingham to San Diego flight tickets
American Airlines
29 Nov
BLI8:00 a.m.Bellingham
7h 19m
2 stops
SAN3:19 p.m.San Diego
1 Dec
SAN6:30 a.m.San Diego
10h 02m
2 stops
BLI4:32 p.m.Bellingham
C$ 1,025
Find similar
American Airlines
28 Nov
BLI8:00 a.m.Bellingham
7h 19m
2 stops
SAN3:19 p.m.San Diego
30 Nov
SAN6:30 a.m.San Diego
10h 02m
2 stops
BLI4:32 p.m.Bellingham
C$ 1,251
Find similar
American Airlines
29 Nov
BLI5:15 a.m.Bellingham
10h 04m
2 stops
SAN3:19 p.m.San Diego
30 Nov
SAN6:30 a.m.San Diego
10h 02m
2 stops
BLI4:32 p.m.Bellingham
C$ 1,389
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 24 November 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

Wed 31/12

8:00 a.m.-9:57 a.m.

2 stops25h 57m

San Diego

Thu 8/1

2:50 p.m.-10:42 p.m.

1 stop7h 52m

C$ 310

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Tue 13/1

5:15 a.m.-10:07 a.m.

1 stop4h 52m

San Diego

Tue 20/1

6:15 a.m.-12:23 p.m.

1 stop6h 08m

C$ 320

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Wed 31/12

8:00 a.m.-9:57 a.m.

2 stops25h 57m

San Diego

Wed 7/1

9:43 a.m.-1:51 p.m.

1 stop28h 08m

C$ 326

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Wed 31/12

8:00 a.m.-12:11 p.m.

1 stop28h 11m

San Diego

Thu 8/1

2:50 p.m.-10:42 p.m.

1 stop7h 52m

C$ 327

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Wed 31/12

8:00 a.m.-12:11 p.m.

1 stop28h 11m

San Diego

Thu 8/1

2:50 p.m.-10:42 p.m.

1 stop7h 52m

C$ 329

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Sat 3/1

7:30 a.m.-10:13 a.m.

2 stops26h 43m

San Diego

Thu 8/1

2:50 p.m.-10:42 p.m.

1 stop7h 52m

C$ 334

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Thu 1/1

12:30 p.m.-1:15 p.m.

1 stop24h 45m

San Diego

Thu 8/1

2:50 p.m.-10:42 p.m.

1 stop7h 52m

C$ 341

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Wed 31/12

8:00 a.m.-12:11 p.m.

1 stop28h 11m

San Diego

Wed 7/1

9:43 a.m.-1:51 p.m.

1 stop28h 08m

C$ 344

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Fri 2/1

6:00 a.m.-10:13 a.m.

2 stops52h 13m

San Diego

Thu 8/1

2:50 p.m.-10:42 p.m.

1 stop7h 52m

C$ 345

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Fri 2/1

6:00 a.m.-12:38 p.m.

1 stop6h 38m

San Diego

Thu 8/1

2:50 p.m.-10:42 p.m.

1 stop7h 52m

C$ 352

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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$ 182. 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$ 210.

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$ 173. 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$ 928.

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$ 184 when looking at flights departing in the morning. Flights to San Diego are more costly at noon, with an average ticket price of C$ 727. 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

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$ 453

Direct flights

None
The best flight deal from Bellingham to San Diego found on momondo in the last 72 hours is C$ 453
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 52m.

  • 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$ 103Free CancellationRating
7.2
701 reviews
Search Allegiant Air flights
Alaska AirlinesPriceFrom C$ 307Free CancellationRating
8.0
11,340 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
Coronado
Borrego Springs
Chula Vista

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.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 24/12
Wed 31/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States