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Bellingham

$76+ Cheap flights from San Diego to Bellingham (SAN - BLI)

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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BLI
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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Cheap flight deals from San Diego to Bellingham

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Bellingham (BLI). 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 July 2, 2025.

Round-trip from

$136
(Booking.com)

One-way from

$76
(Booking.com)

Popular in

December

Cheapest in

June

Average price

$179

Good round-trip deal

$143 or less

Good one-way deal

$48 or less
From San Diego to Bellingham
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One-way flight from San Diego to Bellingham
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Highest demand for flights based on searches. 31% potential increase in price ($164 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from San Diego to Bellingham.
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Price to beat on a one-way flight from San Diego to Bellingham.
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Find flight deals from San Diego to Bellingham

Cheapest flights from San Diego to Bellingham
Explore the most affordable flight options available from San Diego to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

This Booking.com deal was found by Cheapflights users on 6/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/811:13 amSAN - BLI
Nonstop2h 55mAllegiant Air
Mon 8/117:30 amBLI - SAN
Nonstop2h 53mAllegiant Air
Deal found 6/30$136
This WAYA deal was found by Cheapflights users on 6/30. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/811:13 amSAN - BLI
Nonstop2h 55mMultiple Airlines
Mon 8/116:00 amBLI - SAN
1 stop6h 08mMultiple Airlines
Deal found 6/30$160
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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.
Fri 9/127:45 pmSAN - BLI
1 stop19h 22mAlaska Airlines
Mon 9/153:47 pmBLI - SAN
1 stop23h 01mAlaska Airlines
Deal found 7/2$302
This Hawaiian Airlines deal was found by Cheapflights users on 6/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/296:15 amSAN - BLI
1 stop6h 13mHawaiian Airlines
Mon 9/293:47 pmBLI - SAN
1 stop7h 11mHawaiian Airlines
Deal found 6/30$351

Cheapflights Fare Finder

Customize your flight search to find flights from San Diego to Bellingham 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 July 2, 2025.
Use the filters below to find and compare flights from San Diego to Bellingham that are best for you.

Fly from

San Diego

Fly to

Bellingham

Route

Depart

Return

Price

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Fri 8/8

11:13 am-2:08 pm

Nonstop2h 55m

Bellingham

Mon 8/11

7:30 am-10:23 am

Nonstop2h 53m

$136

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Fri 8/8

11:13 am-2:08 pm

Nonstop2h 55m

Bellingham

Mon 8/11

6:00 am-12:08 pm

1 stop6h 08m

$160

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Fri 9/12

7:45 pm-3:07 pm

1 stop19h 22m

Bellingham

Mon 9/15

3:47 pm-2:48 pm

1 stop23h 01m

$302

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Mon 9/29

6:15 am-12:28 pm

1 stop6h 13m

Bellingham

Mon 9/29

3:47 pm-10:58 pm

1 stop7h 11m

$351

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Fri 8/1

11:13 am-2:08 pm

Nonstop2h 55m

$76

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Fri 8/1

6:15 am-12:01 pm

1 stop5h 46m

$94

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Sat 9/27

7:15 am-3:07 pm

1 stop7h 52m

$149

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Sat 9/27

10:59 am-9:45 pm

2 stops10h 46m

$187

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

Tue 7/8

9:50 am-9:28 pm

2 stops11h 38m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Best time to book a flight from San Diego to Bellingham

Have a flexible travel schedule? Discover the best time to fly to Bellingham from San Diego 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.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Bellingham

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

Currently, February is the cheapest month in which you can book a flight from San Diego to Bellingham (average of $317). Flying from San Diego to Bellingham in November is currently the most expensive (average of $464). 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.

What is the cheapest time of day to fly from SAN to BLI?

Find hourly flight availability from San Diego to Bellingham. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2025.

One of the essential ways to save on airfare from San Diego to Bellingham is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 68% on airfare.

How much does it cost to fly round-trip from San Diego to Bellingham?

Reviews of airlines servicing Bellingham

Get insights into the airlines that provide service to Bellingham. 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 Bellingham. Reviews last updated July 2, 2025.
Read reviews from past customers who have flown Alaska Airlines, Hawaiian Airlines, and American Airlines from San Diego to Bellingham. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.8
Good
2,540 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Allegiant Air
7.2
Good
709 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from San Diego to Bellingham. 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 San Diego to Bellingham round-trip?

    Flying on Allegiant Air is currently your cheapest option to Bellingham, with prices starting at $136. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and Hawaiian Airlines, with the lowest prices starting at $302 and $351, respectively. Users have found that Allegiant Air is 62% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from San Diego to Bellingham one-way?

    The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $76. However, be on the lookout for offers from Hawaiian Airlines and Alaska Airlines, as they are both options that can get you from San Diego to Bellingham for a low price.

  • What are the cheapest flights from San Diego to Bellingham?

    Looking at all options, your cheapest flight can be booked for $45. While the most popular route (San Diego - Bellingham) can be booked for $136 on average our data indicates $111 when flying from San Diego to Bellingham.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego to Bellingham 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 San Diego to Bellingham?

    Currently, February is the cheapest month in which you can book a flight from San Diego to Bellingham (average of $317). Flying from San Diego to Bellingham in November is currently the most expensive (average of $464). 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 San Diego?

Book flights to San Diego if you plan to visit one of these locations
Mount Vernon
Burlington
Ferndale
Blaine

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Top 2 airlines flying from San Diego to Bellingham

Discover the top 2 airlines that operate flights from San Diego to Bellingham. 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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$107Average$146FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$260Average$454FlexibilityNo cancel feeOn-time75%

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