What is the cheapest airline that flies from Bellingham to San Diego?

Alaska Airlines is the most popular carrier operating from Bellingham to San Diego

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?

The number of operators available for flights from Bellingham Airport to San Diego Airport is 2 as of November 2025.

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.

C$ 95 Cheap Flights from Bellingham to San Diego in 2025/26

1 adult

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Find the cheapest flights from Bellingham to San Diego

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:45 p.m. - 12:38 p.m.BLI-SAN

20h 53m1 stop

1:06 p.m. - 10:27 p.m.SAN-BLI

9h 21m1 stop

C$ 268Multiple Airlines

Find Deal

Thu, 4 Dec - Thu, 18 Dec

3:45 p.m. - 12:38 p.m.BLI-SAN

20h 53m1 stop

1:06 p.m. - 10:27 p.m.SAN-BLI

9h 21m1 stop

C$ 311Multiple Airlines

Find Deal

Sun, 14 Dec - Sun, 21 Dec

9:30 a.m. - 1:51 p.m.BLI-SAN

28h 21m2 stops

9:16 a.m. - 10:42 p.m.SAN-BLI

13h 26m1 stop

C$ 321Multiple Airlines

Find Deal

Fri, 9 Jan - Sun, 18 Jan

1:03 p.m. - 3:29 p.m.BLI-SAN

26h 26m1 stop

2:20 p.m. - 9:20 p.m.SAN-BLI

7h 00m1 stop

C$ 339Hawaiian Airlines

Find Deal

Fri, 16 Jan - Sat, 24 Jan

3:45 p.m. - 12:38 p.m.BLI-SAN

20h 53m1 stop

6:25 a.m. - 1:42 p.m.SAN-BLI

31h 17m2 stops

C$ 341Multiple Airlines

Find Deal

Thu, 4 Dec - Wed, 10 Dec

5:15 a.m. - 3:29 p.m.BLI-SAN

10h 14m1 stop

11:49 a.m. - 9:20 p.m.SAN-BLI

9h 31m1 stop

C$ 344Alaska Airlines

Find Deal

Thu, 22 Jan - Sat, 24 Jan

1:03 p.m. - 10:07 a.m.BLI-SAN

21h 04m1 stop

6:15 a.m. - 9:20 p.m.SAN-BLI

15h 05m1 stop

C$ 345Alaska Airlines

Find Deal

Fri, 9 Jan - Sun, 18 Jan

3:45 p.m. - 11:59 p.m.BLI-SAN

32h 14m2 stops

1:06 p.m. - 10:27 p.m.SAN-BLI

9h 21m1 stop

C$ 352Multiple Airlines

Find Deal

Thu, 4 Dec - Thu, 18 Dec

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

5h 30m1 stop

11:30 a.m. - 5:33 p.m.SAN-BLI

6h 03m1 stop

C$ 353Alaska Airlines

Find Deal

Mon, 2 Mar - Wed, 18 Mar

3:45 p.m. - 2:10 p.m.BLI-SAN

22h 25m2 stops

1:06 p.m. - 12:12 p.m.SAN-BLI

23h 06m1 stop

C$ 381Multiple Airlines

Find Deal

Sun, 14 Dec - Sun, 21 Dec

Alaska Airlines flights from Bellingham to San Diego

Our best Alaska Airlines deals on Bellingham to San Diego flight tickets

Alaska Airlines

22 Jan

BLI5:15 a.m.Bellingham

10h 14m

1 stop

SAN3:29 p.m.San Diego

24 Jan

SAN11:49 a.m.San Diego

9h 31m

1 stop

BLI9:20 p.m.Bellingham

C$ 344

Find similar

Alaska Airlines

9 Jan

BLI1:03 p.m.Bellingham

21h 04m

1 stop

SAN10:07 a.m.San Diego

18 Jan

SAN6:15 a.m.San Diego

15h 05m

1 stop

BLI9:20 p.m.Bellingham

C$ 345

Find similar

Alaska Airlines

2 Mar

BLI4:19 p.m.Bellingham

5h 30m

1 stop

SAN9:49 p.m.San Diego

18 Mar

SAN11:30 a.m.San Diego

6h 03m

1 stop

BLI5:33 p.m.Bellingham

C$ 353

Find similar

Hawaiian Airlines flights from Bellingham to San Diego

Our best Hawaiian Airlines deals on Bellingham to San Diego flight tickets

Hawaiian Airlines

16 Jan

BLI1:03 p.m.Bellingham

26h 26m

1 stop

SAN3:29 p.m.San Diego

24 Jan

SAN2:20 p.m.San Diego

7h 00m

1 stop

BLI9:20 p.m.Bellingham

C$ 339

Find similar

Hawaiian Airlines

2 Mar

BLI11:53 a.m.Bellingham

9h 56m

1 stop

SAN9:49 p.m.San Diego

4 Mar

SAN4:45 p.m.San Diego

7h 14m

1 stop

BLI11:59 p.m.Bellingham

C$ 438

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Thu 4/12

3:45 p.m.-12:38 p.m.

1 stop20h 53m

San Diego

Thu 18/12

1:06 p.m.-10:27 p.m.

1 stop9h 21m

C$ 268

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Sun 14/12

3:45 p.m.-12:38 p.m.

1 stop20h 53m

San Diego

Sun 21/12

1:06 p.m.-10:27 p.m.

1 stop9h 21m

C$ 311

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Fri 9/1

9:30 a.m.-1:51 p.m.

2 stops28h 21m

San Diego

Sun 18/1

9:16 a.m.-10:42 p.m.

1 stop13h 26m

C$ 321

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Fri 16/1

1:03 p.m.-3:29 p.m.

1 stop26h 26m

San Diego

Sat 24/1

2:20 p.m.-9:20 p.m.

1 stop7h 00m

C$ 339

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Thu 4/12

3:45 p.m.-12:38 p.m.

1 stop20h 53m

San Diego

Wed 10/12

6:25 a.m.-1:42 p.m.

2 stops31h 17m

C$ 341

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Thu 22/1

5:15 a.m.-3:29 p.m.

1 stop10h 14m

San Diego

Sat 24/1

11:49 a.m.-9:20 p.m.

1 stop9h 31m

C$ 344

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Fri 9/1

1:03 p.m.-10:07 a.m.

1 stop21h 04m

San Diego

Sun 18/1

6:15 a.m.-9:20 p.m.

1 stop15h 05m

C$ 345

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Thu 4/12

3:45 p.m.-11:59 p.m.

2 stops32h 14m

San Diego

Thu 18/12

1:06 p.m.-10:27 p.m.

1 stop9h 21m

C$ 352

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Mon 2/3

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

1 stop5h 30m

San Diego

Wed 18/3

11:30 a.m.-5:33 p.m.

1 stop6h 03m

C$ 353

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Sun 14/12

3:45 p.m.-2:10 p.m.

2 stops22h 25m

San Diego

Sun 21/12

1:06 p.m.-12:12 p.m.

1 stop23h 06m

C$ 381

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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$ 181. 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$ 209.

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$ 172. 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$ 923.

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$ 183 when looking at flights departing in the morning. Flights to San Diego are more costly at noon, with an average ticket price of C$ 723. 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$ 450
Direct flights	None

The best flight deal from Bellingham to San Diego found on momondo in the last 72 hours is C$ 450

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 36m.
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?
The number of operators available for flights from Bellingham Airport to San Diego Airport is 2 as of November 2025.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Bellingham to San Diego is Boeing 737-800 Passenger/BBJ2 (winglets) (20.69% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (13.79%), Airbus A319 (13.79%), and Canadair (Bombardier) Regional Jet 900 (13.79%).
What is the most popular airline from Bellingham to San Diego?
Based on momondo bookings for flights between Bellingham and San Diego, the leading airline is Alaska Airlines, making up 62% of the total bookings. Other popular airlines include Allegiant Air with 38%.

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 Air	PriceFrom C$ 103	Free Cancellation	Rating 7.2 700 reviews		Search Allegiant Air flights
Alaska Airlines	PriceFrom C$ 306	Free Cancellation	Rating 8.0 11,313 reviews		Search Alaska Airlines flights

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.

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Cheap flights from Bellingham to San Diego from C$ 128

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 15/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Bellingham to San Diego

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Alaska Airlines flights from Bellingham to San Diego

Our best Alaska Airlines deals on Bellingham to San Diego flight tickets

Hawaiian Airlines flights from Bellingham to San Diego

Our best Hawaiian Airlines deals on Bellingham to San Diego flight tickets

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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?

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

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

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.

What is the cheapest airline that flies from Bellingham to San Diego?

Alaska Airlines is the most popular carrier operating from Bellingham to San Diego

When to book flights from Bellingham to San Diego

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

Direct flights

How far is Bellingham to San Diego by plane?

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

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?

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

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

Travelling to a place near San Diego?

Why use momondo?

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

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

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

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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California