San Diego

$261+ Cheap flights from Bellingham to San Diego (BLI - SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — SAN
feb. 1 — feb. 81
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1. Tell us where you want to go
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The best prices from Bellingham to San Diego are usually found in July or June, booked 60 days in advance, depart on a Monday or Thursday and return on a Monday

Cheap flight deals from Bellingham to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Bellingham (BLI) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$261
(Alaska Airlines)

Popular in

November

Cheapest in

July

Average price

$289

Good round-trip deal

$214 or less
Provider with most accurate pricing for Bellingham-San Diego flight deals.
Provider most trusted by Cheapflights users for Bellingham-San Diego flights.
From Bellingham to San Diego
Highest demand for flights based on searches. 20% potential increase in price ($100 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in January 2025
Price to beat on a round-trip flight from Bellingham to San Diego.

Find flight deals from Bellingham to San Diego

Cheapest flights from Bellingham to San Diego
Explore the most affordable flight options available from Bellingham to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 27, 2025.

This Alaska Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/2512:54 pmBLI - SAN
1 stop6h 16mAlaska Airlines
mar. 3/411:49 amSAN - BLI
1 stop24h 25mAlaska Airlines
Deal found 1/26$261
This Mytrip deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/710:00 amBLI - SAN
1 stop6h 06mMultiple Airlines
dom. 2/96:15 amSAN - BLI
1 stop7h 16mMultiple Airlines
Deal found 1/25$279
This American Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/205:20 amBLI - SAN
1 stop7h 27mAmerican Airlines
dom. 3/2310:17 amSAN - BLI
2 stops10h 35mAmerican Airlines
Deal found 1/25$985

Find flights from Bellingham to San Diego within your budget

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, Cheapflights users made 2,558,603 searches. Data last updated enero 27, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

mar. 2/25

12:54 pm-7:10 pm

1 stop6h 16m

San Diego

mar. 3/4

11:49 am-12:14 pm

1 stop24h 25m

$261

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

vie. 2/7

10:00 am-4:06 pm

1 stop6h 06m

San Diego

dom. 2/9

6:15 am-1:31 pm

1 stop7h 16m

$279

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

jue. 3/20

5:20 am-12:47 pm

1 stop7h 27m

San Diego

dom. 3/23

10:17 am-8:52 pm

2 stops10h 35m

$985

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

sáb. 2/8

5:19 am-7:09 pm

2 stops13h 50m

$293

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

sáb. 2/8

5:19 am-12:53 pm

1 stop7h 34m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Compare providers for flights from Bellingham to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bellingham to San Diego in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bellingham-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bellingham-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bellingham-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bellingham-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bellingham-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Bellingham to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Bellingham with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Bellingham to San Diego

Get recent, data-driven insights about flights from Bellingham to San Diego including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Bellingham to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Bellingham to San Diego. Price data was last updated on January 24, 2025.

To ensure you get the cheapest price possible for a flight from Bellingham to San Diego, you should look to book at least 48 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Bellingham to San Diego?

Currently, August is the cheapest month in which you can book a flight from Bellingham to San Diego (average of $286). Flying from Bellingham to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated enero 27, 2025.
8.0
Very good
9,690 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

8.0
Very good
9,690 reviews
8.0
Very good
9,690 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

7.2
Good
10,000 reviews
8.0
Very good
9,690 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 10

The attention and efficiency of the staff and the good handling of the pilot

Related info for your journey

Find useful and relevant information for your journey from Bellingham to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Bellingham to San Diego round-trip?

    Alaska Airlines, at $261, was found to be the cheapest airline from Bellingham to San Diego. An alternate airline flying to your destination would be American Airlines. Alaska Airlines is 32% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Bellingham to San Diego that include hotel bookings?

    Yes. In addition to deals on Bellingham to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bellingham to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bellingham to San Diego.

  • Can I find deals for business class flights from Bellingham to San Diego?

    Yes. Cheapflights offers flight deals from Bellingham to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bellingham to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Bellingham to San Diego (average of $286). Flying from Bellingham to San Diego in March is currently the most expensive (average of $366). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Bellingham?

Book flights to Bellingham if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

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Alternative routes for Bellingham to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Bellingham to San Diego

Discover the top 2 airlines that operate flights from Bellingham to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$111Average$160FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$271Average$461FlexibilityNo cancel feeOn-time75%
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