HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$117+ Cheap flights from Bellingham to San Diego (BLI - SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — SAN
Jan 25 — Feb 11
Sat 1/25
Sat 2/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bellingham to San Diego with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 Friday and return on a Friday

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 January 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$187
(Mytrip)

One-way from

$117
(Alaska Airlines)

Popular in

November

Cheapest in

July

Average price

$289
Provider with most accurate pricing for Bellingham-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bellingham-San Diego flights.
Search Deals
From Bellingham to San Diego
Search Deals
One-way flight from Bellingham to San Diego
Search Deals
High demand for flights, 20% potential price rise
Search Deals
Best time to find cheap flights, 2% potential price drop
Search Deals
Average for round-trip flights in January 2025
Search Deals

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 January 20, 2025.

This Mytrip deal was found by Cheapflights users on 1/18. 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.
Sun 3/23:23 pmBLI - SAN
1 stop7h 33mMultiple Airlines
Fri 3/710:44 amSAN - BLI
1 stop10h 28mMultiple Airlines
Deal found 1/18$187
This Cheapflightsfares deal was found by Cheapflights users on 1/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/207:30 amBLI - SAN
Nonstop2h 51mAllegiant Air
Fri 6/2711:11 amSAN - BLI
Nonstop2h 58mAllegiant Air
Deal found 1/19$214
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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.
Mon 3/316:15 pmBLI - SAN
1 stop5h 44mAlaska Airlines
Tue 4/87:20 pmSAN - BLI
1 stop22h 15mAlaska Airlines
Deal found 1/20$294

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 January 20, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Sun 3/2

3:23 pm-10:56 pm

1 stop7h 33m

San Diego

Fri 3/7

10:44 am-9:12 pm

1 stop10h 28m

$187

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Fri 6/20

7:30 am-10:21 am

Nonstop2h 51m

San Diego

Fri 6/27

11:11 am-2:09 pm

Nonstop2h 58m

$214

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Mon 3/31

6:15 pm-11:59 pm

1 stop5h 44m

San Diego

Tue 4/8

7:20 pm-5:35 pm

1 stop22h 15m

$294

BellinghamSan Diego

BLI - SAN

BLISAN

Bellingham

Tue 3/4

6:27 pm-9:11 am

1 stop14h 44m

$117

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

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 17, 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 January 20, 2025.
Alaska Airlines
8.0
Very good
9,696 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,696 reviews
Alaska Airlines
8.0
Very good
9,696 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Reviews

1 / 10

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

Allegiant Air
7.4
Good
801 reviews
Alaska Airlines
8.0
Very good
9,696 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

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?

    Allegiant Air, at $214, was found to be the cheapest airline from Bellingham to San Diego. An alternate airline flying to your destination would be Alaska Airlines. Allegiant Air is 44% 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Bellingham to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Las Vegas flights
Seattle to Los Angeles flights
Seattle to San Diego flights
Seattle to Santa Ana flights
Seattle to San Francisco flights
Seattle to Ontario flights
Portland to Los Angeles flights
Portland to Las Vegas flights
Seattle to Burbank flights
Seattle to Palm Springs flights
Everett to Las Vegas flights
Seattle to San Jose flights
Portland to San Francisco flights
Everett to Los Angeles flights
Everett to San Diego flights
Portland to Santa Ana flights
Portland to Burbank flights
Portland to San Diego flights
Seattle to Oakland flights
Portland to Palm Springs flights
Everett to Santa Ana flights
Seattle to Sacramento flights
Portland to Ontario flights
Seattle to Santa Barbara flights
Portland to San Jose flights
Everett to San Francisco flights
Seattle to Reno flights
Portland to Sacramento flights
Seattle to Long Beach flights
Portland to Oakland flights
Spokane to Las Vegas flights
Spokane to Los Angeles flights
Pasco to Las Vegas flights
Spokane to San Francisco flights
Portland to Reno flights
Seattle to San Luis Obispo flights
Spokane to San Jose flights
Seattle to Fresno flights
Spokane to San Diego flights
Seattle to Monterey flights
Bellingham to Las Vegas flights
Seattle to Santa Rosa flights
Portland to Medford flights
Portland to Long Beach flights
Portland to Santa Rosa flights
Spokane to Ontario flights
Portland to Fresno flights
Portland to Santa Barbara flights
Spokane to Palm Springs flights
Pasco to Los Angeles flights

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 January 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$111Average$158FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$271Average$467FlexibilityNo cancel feeOn-time75%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.