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Cheap flights from Bellingham to San Diego from $122

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 1/5. 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
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.
Alaska Airlines Logo
1:03 pm - 8:58 pm
BLI
-
SAN
7h 55m1 stop
Alaska Airlines Logo
6:15 am - 12:06 am
SAN
-
BLI
17h 51m1 stop
$244Alaska Airlines
Tue, Jan 13 - Tue, Jan 20
Alaska Airlines Logo
5:04 pm - 9:49 pm
BLI
-
SAN
4h 45m1 stop
Alaska Airlines Logo
8:26 pm - 3:15 pm
SAN
-
BLI
18h 49m1 stop
$246Alaska Airlines
Sat, Feb 21 - Mon, Feb 23
Alaska Airlines Logo
3:55 pm - 11:03 pm
BLI
-
SAN
7h 08m1 stop
Alaska Airlines Logo
2:40 pm - 10:07 pm
SAN
-
BLI
7h 27m1 stop
$263Alaska Airlines
Wed, Feb 25 - Wed, Apr 1
Multiple Airlines Logo
6:00 am - 1:05 pm
BLI
-
SAN
7h 05m1 stop
Multiple Airlines Logo
8:18 pm - 1:28 pm
SAN
-
BLI
41h 10m2 stops
$270Multiple Airlines
Mon, Feb 16 - Fri, Feb 20
Alaska Airlines Logo
1:03 pm - 7:19 pm
BLI
-
SAN
6h 16m1 stop
Alaska Airlines Logo
6:15 am - 12:23 pm
SAN
-
BLI
6h 08m1 stop
$276Alaska Airlines
Wed, Feb 4 - Sun, Feb 8
Multiple Airlines Logo
9:30 am - 12:08 am
BLI
-
SAN
14h 38m2 stops
Multiple Airlines Logo
10:51 am - 10:42 pm
SAN
-
BLI
11h 51m1 stop
$278Multiple Airlines
Fri, Feb 6 - Sun, Feb 8
Alaska Airlines Logo
1:03 pm - 8:58 pm
BLI
-
SAN
7h 55m1 stop
Alaska Airlines Logo
6:15 am - 12:23 pm
SAN
-
BLI
6h 08m1 stop
$282Alaska Airlines
Fri, Feb 6 - Sun, Feb 8
Alaska Airlines Logo
1:03 pm - 8:58 pm
BLI
-
SAN
7h 55m1 stop
Alaska Airlines Logo
3:17 pm - 12:06 am
SAN
-
BLI
8h 49m2 stops
$302Alaska Airlines
Tue, Jan 13 - Tue, Jan 20
Alaska Airlines Logo
9:15 am - 3:21 pm
BLI
-
SAN
6h 06m2 stops
Alaska Airlines Logo
6:15 am - 12:23 pm
SAN
-
BLI
6h 08m1 stop
$306Alaska Airlines
Wed, Feb 4 - Sun, Feb 8
Alaska Airlines Logo
11:53 am - 11:44 pm
BLI
-
SAN
11h 51m1 stop
Alaska Airlines Logo
9:59 pm - 11:57 pm
SAN
-
BLI
25h 58m2 stops
$313Alaska Airlines
Sat, Feb 21 - Mon, Feb 23

Alaska Airlines flights from Bellingham to San Diego

Our best Alaska Airlines deals on Bellingham to San Diego flight tickets
Alaska Airlines
Jan 13
BLI1:03 pmBellingham
7h 55m
1 stop
SAN8:58 pmSan Diego
Jan 20
SAN6:15 amSan Diego
17h 51m
1 stop
BLI12:06 amBellingham
$244
Find similar
Alaska Airlines
Feb 25
BLI3:55 pmBellingham
7h 08m
1 stop
SAN11:03 pmSan Diego
Apr 1
SAN2:40 pmSan Diego
7h 27m
1 stop
BLI10:07 pmBellingham
$263
Find similar
Alaska Airlines
Feb 4
BLI1:03 pmBellingham
6h 16m
1 stop
SAN7:19 pmSan Diego
Feb 8
SAN6:15 amSan Diego
6h 08m
1 stop
BLI12:23 pmBellingham
$276
Find similar

American Airlines flights from Bellingham to San Diego

Our best American Airlines deals on Bellingham to San Diego flight tickets
American Airlines
Mar 19
BLI8:10 amBellingham
4h 37m
1 stop
SAN12:47 pmSan Diego
Mar 22
SAN1:16 pmSan Diego
8h 51m
2 stops
BLI10:07 pmBellingham
$821
Find similar
American Airlines
Mar 19
BLI8:10 amBellingham
4h 37m
1 stop
SAN12:47 pmSan Diego
Mar 22
SAN1:16 pmSan Diego
8h 51m
2 stops
BLI10:07 pmBellingham
$823
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 December 18, 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

Tue 1/13

1:03 pm-8:58 pm

1 stop7h 55m

San Diego

Tue 1/20

6:15 am-12:06 am

1 stop17h 51m

$244

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Sat 2/21

5:04 pm-9:49 pm

1 stop4h 45m

San Diego

Mon 2/23

8:26 pm-3:15 pm

1 stop18h 49m

$246

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Wed 2/25

3:55 pm-11:03 pm

1 stop7h 08m

San Diego

Wed 4/1

2:40 pm-10:07 pm

1 stop7h 27m

$263

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Mon 2/16

6:00 am-1:05 pm

1 stop7h 05m

San Diego

Fri 2/20

8:18 pm-1:28 pm

2 stops41h 10m

$270

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Wed 2/4

1:03 pm-7:19 pm

1 stop6h 16m

San Diego

Sun 2/8

6:15 am-12:23 pm

1 stop6h 08m

$276

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Fri 2/6

9:30 am-12:08 am

2 stops14h 38m

San Diego

Sun 2/8

10:51 am-10:42 pm

1 stop11h 51m

$278

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Fri 2/6

1:03 pm-8:58 pm

1 stop7h 55m

San Diego

Sun 2/8

6:15 am-12:23 pm

1 stop6h 08m

$282

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Tue 1/13

1:03 pm-8:58 pm

1 stop7h 55m

San Diego

Tue 1/20

3:17 pm-12:06 am

2 stops8h 49m

$302

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Wed 2/4

9:15 am-3:21 pm

2 stops6h 06m

San Diego

Sun 2/8

6:15 am-12:23 pm

1 stop6h 08m

$306

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Sat 2/21

11:53 am-11:44 pm

1 stop11h 51m

San Diego

Mon 2/23

9:59 pm-11:57 pm

2 stops25h 58m

$313

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 $149.

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

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

Fastest flight time

5h 44m

Direct flights

None
The fastest flight from Bellingham to San Diego takes 5h 44m
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 5h 44m.

  • 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 $92Free CancellationRating
7.2
700 reviews
Search Allegiant Air flights
Alaska AirlinesPriceFrom $260Free CancellationRating
8.0
11,479 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
Poway
Imperial Beach
Borrego Springs
La Mesa
San Ysidro
Alpine
Lemon Grove
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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