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Cheap flights from Bellingham to San Diego from $93

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 9/21. 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
1 adult, Economy, 0 bags

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
2:01 pm - 8:17 pmBLI  Bellingham-SAN San Diego
6h 16m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:03 pm - 1:11 pmSAN  San Diego-BLI Bellingham
16h 08m1 stop Las Vegas Harry Reid Intl
$170Multiple Airlines
Mon, Sep 21 - Thu, Sep 24
Multiple Airlines Logo
2:01 pm - 8:17 pmBLI  Bellingham-SAN San Diego
6h 16m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:03 pm - 1:11 pmSAN  San Diego-BLI Bellingham
16h 08m1 stop Las Vegas Harry Reid Intl
$179Multiple Airlines
Mon, Sep 21 - Thu, Sep 24
Multiple Airlines Logo
2:01 pm - 4:59 pmBLI  Bellingham-SAN San Diego
26h 58m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
5:54 pm - 1:40 pmSAN  San Diego-BLI Bellingham
19h 46m1 stop Las Vegas Harry Reid Intl
$184Multiple Airlines
Fri, Sep 25 - Wed, Sep 30
Multiple Airlines Logo
7:00 am - 8:17 pmBLI  Bellingham-SAN San Diego
13h 17m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:03 pm - 1:11 pmSAN  San Diego-BLI Bellingham
16h 08m1 stop Las Vegas Harry Reid Intl
$185Multiple Airlines
Mon, Sep 21 - Thu, Sep 24
Multiple Airlines Logo
7:00 am - 9:43 amBLI  Bellingham-SAN San Diego
26h 43m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
Multiple Airlines Logo
9:03 pm - 1:11 pmSAN  San Diego-BLI Bellingham
16h 08m1 stop Las Vegas Harry Reid Intl
$192Multiple Airlines
Mon, Sep 21 - Thu, Sep 24
Multiple Airlines Logo
2:01 pm - 9:43 amBLI  Bellingham-SAN San Diego
19h 42m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
Multiple Airlines Logo
9:03 pm - 1:11 pmSAN  San Diego-BLI Bellingham
16h 08m1 stop Las Vegas Harry Reid Intl
$197Multiple Airlines
Mon, Sep 21 - Thu, Sep 24
Multiple Airlines Logo
4:59 pm - 8:17 pmBLI  Bellingham-SAN San Diego
27h 18m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
5:54 pm - 1:40 pmSAN  San Diego-BLI Bellingham
19h 46m1 stop Las Vegas Harry Reid Intl
$200Multiple Airlines
Sun, Sep 27 - Wed, Sep 30
Multiple Airlines Logo
7:00 am - 9:43 amBLI  Bellingham-SAN San Diego
26h 43m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
Multiple Airlines Logo
9:03 pm - 1:11 pmSAN  San Diego-BLI Bellingham
16h 08m1 stop Las Vegas Harry Reid Intl
$202Multiple Airlines
Mon, Sep 21 - Thu, Sep 24
Alaska Airlines Logo
2:17 pm - 10:58 pmBLI  Bellingham-SAN San Diego
8h 41m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:15 am - 1:37 pmSAN  San Diego-BLI Bellingham
7h 22m1 stop Seattle/Tacoma Intl
$343Alaska Airlines
Thu, Oct 15 - Sun, Oct 18
Alaska Airlines Logo
7:19 pm - 10:39 amBLI  Bellingham-SAN San Diego
15h 20m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:02 pm - 10:31 pmSAN  San Diego-BLI Bellingham
6h 29m1 stop Portland
$351Alaska Airlines
Sat, Sep 5 - Sun, Sep 6

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Alaska Airlines flights from Bellingham to San Diego

Our best Alaska Airlines deals on Bellingham to San Diego flight tickets
Alaska Airlines
Oct 15
BLI2:17 pmBellingham
8h 41m
1 stop
SAN10:58 pmSan Diego
Oct 18
SAN6:15 amSan Diego
7h 22m
1 stop
BLI1:37 pmBellingham
$343
Alaska Airlines
Sep 5
BLI7:19 pmBellingham
15h 20m
1 stop
SAN10:39 amSan Diego
Sep 6
SAN4:02 pmSan Diego
6h 29m
1 stop
BLI10:31 pmBellingham
$351
Alaska Airlines
Sep 5
BLI7:19 pmBellingham
15h 20m
1 stop
SAN10:39 amSan Diego
Sep 6
SAN6:35 pmSan Diego
5h 24m
1 stop
BLI11:59 pmBellingham
$357

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 August 7, 2026.
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

Cheapest round-trip

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Mon 9/21

2:01 pm-8:17 pm

1 stop6h 16m

San Diego

Thu 9/24

9:03 pm-1:11 pm

1 stop16h 08m

$170

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Mon 9/21

2:01 pm-8:17 pm

1 stop6h 16m

San Diego

Thu 9/24

9:03 pm-1:11 pm

1 stop16h 08m

$179

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Fri 9/25

2:01 pm-4:59 pm

1 stop26h 58m

San Diego

Wed 9/30

5:54 pm-1:40 pm

1 stop19h 46m

$184

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Mon 9/21

7:00 am-8:17 pm

1 stop13h 17m

San Diego

Thu 9/24

9:03 pm-1:11 pm

1 stop16h 08m

$185

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Mon 9/21

7:00 am-9:43 am

2 stops26h 43m

San Diego

Thu 9/24

9:03 pm-1:11 pm

1 stop16h 08m

$192

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Mon 9/21

2:01 pm-9:43 am

2 stops19h 42m

San Diego

Thu 9/24

9:03 pm-1:11 pm

1 stop16h 08m

$197

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Sun 9/27

4:59 pm-8:17 pm

1 stop27h 18m

San Diego

Wed 9/30

5:54 pm-1:40 pm

1 stop19h 46m

$200

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Mon 9/21

7:00 am-9:43 am

2 stops26h 43m

San Diego

Thu 9/24

9:03 pm-1:11 pm

1 stop16h 08m

$202
Quickest round-trip

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Thu 10/15

2:17 pm-10:58 pm

1 stop8h 41m

San Diego

Sun 10/18

6:15 am-1:37 pm

1 stop7h 22m

$343

BellinghamSan Diego

BLI Bellingham - SAN San Diego

BLISAN

Bellingham

Sat 9/5

7:19 pm-10:39 am

1 stop15h 20m

San Diego

Sun 9/6

4:02 pm-10:31 pm

1 stop6h 29m

$351

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 typical price of a round-trip flight between Bellingham and San Diego?

Prices are currently low for flights on this route.

Typical prices usually range from $442 to $618.
The lowest price recently found on this route was $170.

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of December, then departing from Bellingham during the month January is also very affordable. Most momondo users find prices during this month for around $301.

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

4h 21m

Direct flights

None
The fastest flight from Bellingham to San Diego takes 4h 21m
There are no direct flights from Bellingham to San Diego. There are no popular flight routes from Bellingham to San Diego.
Search flight deals

Frequently asked questions about flying from Bellingham to San Diego

  • 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 21m.

  • 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
Alaska AirlinesPriceFrom $273Free CancellationRating
7.9
12,779 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
Chula Vista
Coronado
El Cajon
National City
Julian
La Mesa
Poway
San Ysidro
Imperial Beach
Borrego Springs
Santee
Lemon Grove
Alpine

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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