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Bellingham

$92+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BLI
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
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 agosto 14, 2025.

Round-trip from

$165
(Mytrip)

Popular in

December

Cheapest in

June

Average price

$295

Good one-way deal

$117 or less
From San Diego to Bellingham
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Highest demand for flights based on searches. 25% potential increase in price ($136 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 agosto 14, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/247:47 pmSAN - BLI
1 stop25h 55mMultiple Airlines
lun. 9/2912:49 pmBLI - SAN
1 stop9h 37mMultiple Airlines
Deal found 8/13$181
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/26:15 amSAN - BLI
1 stop8h 27mMultiple Airlines
lun. 10/611:07 amBLI - SAN
1 stop7h 23mMultiple Airlines
Deal found 8/13$192
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/281:17 pmSAN - BLI
1 stop19h 43mMultiple Airlines
lun. 9/19:00 amBLI - SAN
1 stop22h 21mMultiple Airlines
Deal found 8/13$201
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/266:25 amSAN - BLI
1 stop16h 48mMultiple Airlines
mié. 10/18:00 amBLI - SAN
2 stops15h 34mMultiple Airlines
Deal found 8/13$217
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/121:35 pmSAN - BLI
1 stop9h 38mMultiple Airlines
vie. 9/1912:49 pmBLI - SAN
1 stop5h 53mMultiple Airlines
Deal found 8/13$218
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/2111:25 amSAN - BLI
1 stop12h 11mMultiple Airlines
vie. 8/228:39 pmBLI - SAN
1 stop10h 42mMultiple Airlines
Deal found 8/14$225
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/207:01 pmSAN - BLI
1 stop17h 08mMultiple Airlines
vie. 8/228:39 pmBLI - SAN
1 stop10h 42mMultiple Airlines
Deal found 8/14$227
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/2111:25 amSAN - BLI
1 stop21h 36mMultiple Airlines
lun. 8/253:18 pmBLI - SAN
1 stop8h 19mMultiple Airlines
Deal found 8/14$231
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/207:01 pmSAN - BLI
1 stop17h 08mMultiple Airlines
lun. 8/253:18 pmBLI - SAN
1 stop8h 19mMultiple Airlines
Deal found 8/14$248
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/2111:25 amSAN - BLI
1 stop12h 11mMultiple Airlines
dom. 8/246:00 amBLI - SAN
1 stop17h 37mMultiple Airlines
Deal found 8/14$265

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 agosto 14, 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

jue. 9/11

7:47 pm-9:02 am

1 stop13h 15m

Bellingham

jue. 9/18

3:31 pm-11:34 pm

1 stop8h 03m

$165

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

vie. 9/5

1:35 pm-11:13 pm

1 stop9h 38m

Bellingham

lun. 9/8

12:49 pm-6:42 pm

1 stop5h 53m

$173

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

mié. 9/24

7:47 pm-9:42 pm

1 stop25h 55m

Bellingham

lun. 9/29

12:49 pm-10:26 pm

1 stop9h 37m

$181

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

jue. 10/2

6:15 am-2:42 pm

1 stop8h 27m

Bellingham

lun. 10/6

11:07 am-6:30 pm

1 stop7h 23m

$192

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

jue. 9/25

7:47 pm-9:02 am

1 stop13h 15m

Bellingham

vie. 10/3

12:54 pm-6:42 pm

1 stop5h 48m

$192

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

jue. 8/28

1:17 pm-9:00 am

1 stop19h 43m

Bellingham

lun. 9/1

9:00 am-7:21 am

1 stop22h 21m

$193

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

jue. 9/25

8:25 am-9:42 pm

1 stop13h 17m

Bellingham

jue. 10/2

3:32 pm-11:17 pm

1 stop7h 45m

$194

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

vie. 9/26

6:25 am-11:13 pm

1 stop16h 48m

Bellingham

jue. 10/2

3:32 pm-11:34 pm

1 stop8h 02m

$198

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

vie. 9/26

6:25 am-11:13 pm

1 stop16h 48m

Bellingham

vie. 10/3

12:54 pm-10:26 pm

1 stop9h 32m

$198

San DiegoBellingham

SAN - BLI

SANBLI

San Diego

jue. 9/25

7:47 pm-9:02 am

1 stop13h 15m

Bellingham

mié. 10/1

8:00 am-6:42 pm

2 stops10h 42m

$203

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 17 results
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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 $467). 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 agosto 14, 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.

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 agosto 14, 2025.
Read reviews from past customers who have flown Alaska Airlines and Allegiant Air 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

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Allegiant Air
7.2
Good
701 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

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 $107. Another option worth looking into is Alaska Airlines, starting at $259 round trip. Users have found that Allegiant Air is 72% cheaper than the other options available to this destination.

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

    Looking at all options, your cheapest flight can be booked for $115. While the most popular route (San Diego - Bellingham) can be booked for $181 on average our data indicates $117 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 $467). 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
Mount Vernon
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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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$107Average$146FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$259Average$461FlexibilityNo cancel feeOn-time75%

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