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

Alaska Airlines and Hawaiian Airlines are the most popular carriers 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 October 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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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:30 a.m. - 12:22 p.m.BLI-SAN

28h 52m1 stop

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

7h 52m1 stop

C$ 248Multiple Airlines

Find Deal

Thu, 15 Jan - Sun, 18 Jan

7:30 a.m. - 8:32 p.m.BLI-SAN

13h 02m2 stops

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

7h 52m1 stop

C$ 316Multiple Airlines

Find Deal

Thu, 15 Jan - Sun, 18 Jan

12:56 p.m. - 7:30 p.m.BLI-SAN

6h 34m1 stop

4:01 p.m. - 12:06 a.m.SAN-BLI

8h 05m1 stop

C$ 359Alaska Airlines

Find Deal

Tue, 6 Jan - Sat, 7 Feb

9:15 a.m. - 3:29 p.m.BLI-SAN

6h 14m1 stop

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

6h 08m1 stop

C$ 380Hawaiian Airlines

Find Deal

Sat, 10 Jan - Thu, 15 Jan

1:04 p.m. - 7:33 p.m.BLI-SAN

6h 29m1 stop

8:59 p.m. - 3:41 p.m.SAN-BLI

18h 42m1 stop

C$ 391Alaska Airlines

Find Deal

Tue, 9 Dec - Sat, 13 Dec

1:04 p.m. - 7:33 p.m.BLI-SAN

6h 29m1 stop

9:34 a.m. - 3:41 p.m.SAN-BLI

6h 07m1 stop

C$ 397Alaska Airlines

Find Deal

Tue, 9 Dec - Wed, 17 Dec

1:04 p.m. - 7:33 p.m.BLI-SAN

6h 29m1 stop

8:59 p.m. - 3:41 p.m.SAN-BLI

18h 42m1 stop

C$ 404Alaska Airlines

Find Deal

Tue, 9 Dec - Fri, 12 Dec

4:21 p.m. - 8:57 p.m.BLI-SAN

4h 36m1 stop

6:15 a.m. - 3:41 p.m.SAN-BLI

9h 26m1 stop

C$ 405Alaska Airlines

Find Deal

Tue, 9 Dec - Sun, 14 Dec

4:21 p.m. - 10:47 p.m.BLI-SAN

6h 26m1 stop

8:59 p.m. - 3:41 p.m.SAN-BLI

18h 42m1 stop

C$ 418Alaska Airlines

Find Deal

Tue, 9 Dec - Sun, 14 Dec

10:00 a.m. - 7:54 a.m.BLI-SAN

21h 54m2 stops

1:33 p.m. - 10:14 p.m.SAN-BLI

8h 41m1 stop

C$ 489Multiple Airlines

Find Deal

Fri, 28 Nov - Fri, 5 Dec

Alaska Airlines flights from Bellingham to San Diego

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

Alaska Airlines

6 Jan

BLI12:56 p.m.Bellingham

6h 34m

1 stop

SAN7:30 p.m.San Diego

7 Feb

SAN4:01 p.m.San Diego

8h 05m

1 stop

BLI12:06 a.m.Bellingham

C$ 359

Find similar

Alaska Airlines

9 Dec

BLI1:04 p.m.Bellingham

6h 29m

1 stop

SAN7:33 p.m.San Diego

13 Dec

SAN8:59 p.m.San Diego

18h 42m

1 stop

BLI3:41 p.m.Bellingham

C$ 391

Find similar

Alaska Airlines

9 Dec

BLI1:04 p.m.Bellingham

6h 29m

1 stop

SAN7:33 p.m.San Diego

17 Dec

SAN9:34 a.m.San Diego

6h 07m

1 stop

BLI3:41 p.m.Bellingham

C$ 397

Find similar

Hawaiian Airlines flights from Bellingham to San Diego

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

Hawaiian Airlines

10 Jan

BLI9:15 a.m.Bellingham

6h 14m

1 stop

SAN3:29 p.m.San Diego

15 Jan

SAN6:15 a.m.San Diego

6h 08m

1 stop

BLI12:23 p.m.Bellingham

C$ 380

Find similar

Hawaiian Airlines

4 Nov

BLI4:04 p.m.Bellingham

4h 52m

1 stop

SAN8:56 p.m.San Diego

12 Nov

SAN5:25 p.m.San Diego

6h 41m

1 stop

BLI12:06 a.m.Bellingham

C$ 634

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Thu 15/1

7:30 a.m.-12:22 p.m.

1 stop28h 52m

San Diego

Sun 18/1

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

1 stop7h 52m

C$ 248

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Thu 15/1

7:30 a.m.-8:32 p.m.

2 stops13h 02m

San Diego

Sun 18/1

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

1 stop7h 52m

C$ 316

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Tue 6/1

12:56 p.m.-7:30 p.m.

1 stop6h 34m

San Diego

Sat 7/2

4:01 p.m.-12:06 a.m.

1 stop8h 05m

C$ 359

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Sat 10/1

9:15 a.m.-3:29 p.m.

1 stop6h 14m

San Diego

Thu 15/1

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

1 stop6h 08m

C$ 380

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Tue 9/12

1:04 p.m.-7:33 p.m.

1 stop6h 29m

San Diego

Sat 13/12

8:59 p.m.-3:41 p.m.

1 stop18h 42m

C$ 391

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Tue 9/12

1:04 p.m.-7:33 p.m.

1 stop6h 29m

San Diego

Wed 17/12

9:34 a.m.-3:41 p.m.

1 stop6h 07m

C$ 397

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Tue 9/12

1:04 p.m.-7:33 p.m.

1 stop6h 29m

San Diego

Fri 12/12

8:59 p.m.-3:41 p.m.

1 stop18h 42m

C$ 404

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Tue 9/12

4:21 p.m.-8:57 p.m.

1 stop4h 36m

San Diego

Sun 14/12

6:15 a.m.-3:41 p.m.

1 stop9h 26m

C$ 405

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Tue 9/12

4:21 p.m.-10:47 p.m.

1 stop6h 26m

San Diego

Sun 14/12

8:59 p.m.-3:41 p.m.

1 stop18h 42m

C$ 418

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Fri 28/11

10:00 a.m.-7:54 a.m.

2 stops21h 54m

San Diego

Fri 5/12

1:33 p.m.-10:14 p.m.

1 stop8h 41m

C$ 489

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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$ 180. 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$ 202.

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$ 171. 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$ 917.

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$ 182 when looking at flights departing in the morning. Flights to San Diego are more costly at noon, with an average ticket price of C$ 718. 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$ 531 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$ 298 on momondo.

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$ 447
Direct flights	None

The best flight deal from Bellingham to San Diego found on momondo in the last 72 hours is C$ 447

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 October 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$ 102	Free Cancellation	Rating 7.2 694 reviews		Search Allegiant Air flights
Alaska Airlines	PriceFrom C$ 304	Free Cancellation	Rating 8.0 11,214 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.

An easier way to manage your San Diego trip

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Sat 29/11

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Cheap flights from Bellingham to San Diego from C$ 208

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 19/11. 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

Trusted and free

Trusted and free

Price Alerts

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Find the cheapest flights from Bellingham to San Diego

Cheap round-trip flights

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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

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

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 and Hawaiian Airlines are the most popular carriers 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