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Cheap flights from Bellingham to San Diego from $115

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 12/15. 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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0 bags

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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.
Multiple Airlines Logo
7:30 am - 12:22 pmBLI-SAN
28h 52m1 stop
Multiple Airlines Logo
2:50 pm - 10:42 pmSAN-BLI
7h 52m1 stop
$178Multiple Airlines
Find Deal
Thu, Jan 15 - Sun, Jan 18
Multiple Airlines Logo
3:58 pm - 8:07 pmBLI-SAN
28h 09m2 stops
Multiple Airlines Logo
3:47 pm - 9:57 pmSAN-BLI
6h 10m1 stop
$201Multiple Airlines
Find Deal
Mon, Dec 1 - Thu, Dec 4
Multiple Airlines Logo
6:00 am - 12:38 pmBLI-SAN
6h 38m1 stop
Multiple Airlines Logo
1:06 pm - 9:57 pmSAN-BLI
8h 51m1 stop
$209Multiple Airlines
Find Deal
Fri, Dec 19 - Tue, Dec 23
Multiple Airlines Logo
3:58 pm - 8:07 pmBLI-SAN
28h 09m2 stops
Multiple Airlines Logo
3:47 pm - 9:57 pmSAN-BLI
6h 10m1 stop
$210Multiple Airlines
Find Deal
Mon, Dec 1 - Thu, Dec 4
Multiple Airlines Logo
3:30 pm - 12:35 pmBLI-SAN
21h 05m1 stop
Multiple Airlines Logo
3:59 pm - 11:12 pmSAN-BLI
7h 13m1 stop
$225Multiple Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
Multiple Airlines Logo
3:41 pm - 3:27 pmBLI-SAN
23h 46m1 stop
Multiple Airlines Logo
6:52 pm - 6:15 pmSAN-BLI
23h 23m1 stop
$226Multiple Airlines
Find Deal
Sun, Nov 23 - Wed, Nov 26
Multiple Airlines Logo
7:30 am - 8:32 pmBLI-SAN
13h 02m2 stops
Multiple Airlines Logo
2:50 pm - 10:42 pmSAN-BLI
7h 52m1 stop
$227Multiple Airlines
Find Deal
Thu, Jan 15 - Sun, Jan 18
Multiple Airlines Logo
12:53 pm - 11:48 pmBLI-SAN
10h 55m1 stop
Multiple Airlines Logo
3:59 pm - 11:12 pmSAN-BLI
7h 13m1 stop
$228Multiple Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 17
Alaska Airlines Logo
12:56 pm - 7:30 pmBLI-SAN
6h 34m1 stop
Alaska Airlines Logo
4:01 pm - 12:06 amSAN-BLI
8h 05m1 stop
$258Alaska Airlines
Find Deal
Tue, Jan 6 - Sat, Feb 7
Alaska Airlines Logo
4:21 pm - 8:57 pmBLI-SAN
4h 36m1 stop
Alaska Airlines Logo
9:34 am - 3:41 pmSAN-BLI
6h 07m1 stop
$265Alaska Airlines
Find Deal
Tue, Dec 9 - Sat, Dec 13

Alaska Airlines flights from Bellingham to San Diego

Our best Alaska Airlines deals on Bellingham to San Diego flight tickets
Alaska Airlines
Jan 6
BLI12:56 pmBellingham
6h 34m
1 stop
SAN7:30 pmSan Diego
Feb 7
SAN4:01 pmSan Diego
8h 05m
1 stop
BLI12:06 amBellingham
$258
Find similar
Alaska Airlines
Dec 9
BLI4:21 pmBellingham
4h 36m
1 stop
SAN8:57 pmSan Diego
Dec 13
SAN9:34 amSan Diego
6h 07m
1 stop
BLI3:41 pmBellingham
$265
Find similar
Alaska Airlines
Dec 9
BLI1:04 pmBellingham
6h 29m
1 stop
SAN7:33 pmSan Diego
Dec 13
SAN8:59 pmSan Diego
18h 42m
1 stop
BLI3:41 pmBellingham
$281
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 832,500 searches. Data last updated October 30, 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

Thu 1/15

7:30 am-12:22 pm

1 stop28h 52m

San Diego

Sun 1/18

2:50 pm-10:42 pm

1 stop7h 52m

$178

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Mon 12/1

3:58 pm-8:07 pm

2 stops28h 09m

San Diego

Thu 12/4

3:47 pm-9:57 pm

1 stop6h 10m

$201

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Fri 12/19

6:00 am-12:38 pm

1 stop6h 38m

San Diego

Tue 12/23

1:06 pm-9:57 pm

1 stop8h 51m

$209

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Mon 12/1

3:58 pm-8:07 pm

2 stops28h 09m

San Diego

Thu 12/4

3:47 pm-9:57 pm

1 stop6h 10m

$210

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Thu 11/13

3:30 pm-12:35 pm

1 stop21h 05m

San Diego

Mon 11/17

3:59 pm-11:12 pm

1 stop7h 13m

$225

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Sun 11/23

3:41 pm-3:27 pm

1 stop23h 46m

San Diego

Wed 11/26

6:52 pm-6:15 pm

1 stop23h 23m

$226

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Thu 1/15

7:30 am-8:32 pm

2 stops13h 02m

San Diego

Sun 1/18

2:50 pm-10:42 pm

1 stop7h 52m

$227

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Fri 11/14

12:53 pm-11:48 pm

1 stop10h 55m

San Diego

Mon 11/17

3:59 pm-11:12 pm

1 stop7h 13m

$228

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Tue 1/6

12:56 pm-7:30 pm

1 stop6h 34m

San Diego

Sat 2/7

4:01 pm-12:06 am

1 stop8h 05m

$258

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Tue 12/9

4:21 pm-8:57 pm

1 stop4h 36m

San Diego

Sat 12/13

9:34 am-3:41 pm

1 stop6h 07m

$265

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?

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 $145.

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

The cheapest day to depart from Bellingham to San Diego is on a Monday. Travelers who choose to depart for San Diego on a Monday will often find tickets for as low as $124. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $476. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

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

The cheapest time of day to fly to San Diego is in the morning when flights can be purchased for as low as $160. Flights at noon are often more expensive with an average ticket price of $416.

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 $381 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 $214 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

Direct flights

None
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?

    A flight from Bellingham to San Diego will travel around 1141.6 mi. A reasonable flight in good conditions will take 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 are refreshed on a daily basis.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bellingham Airport to San Diego Airport.

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

    The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • 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 $100Free CancellationRating
7.2
694 reviews
Search Allegiant Air flights
Alaska AirlinesPriceFrom $265Free CancellationRating
8.0
11,214 reviews
Search Alaska Airlines flights

Traveling 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
Julian
National City
La Mesa
Imperial Beach
Poway
Borrego Springs
San Ysidro
Lemon Grove
Alpine
Santee

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?

Yes. All flights to San Diego from Bellingham on momondo can be compared and filtered by various policies on offer, including flexible booking.

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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