$222+ 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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — SAN
Nov 4 — Nov 111
Round-trip
1 adult, Economy
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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.Cheap flight deals from Bellingham to San Diego
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Cheapest flights from Bellingham to San DiegoExplore 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 October 5, 2026.
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 October 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/4. 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.
Sun 11/157:35 pm -
1 stop24h 00m
Tue 12/17:51 pm -
2 stops37h 10m
Deal found 10/4![Multiple Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 10/4. 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.
Fri 11/2010:36 am -
1 stop21h 19m
Tue 12/17:51 pm -
2 stops37h 10m
Deal found 10/4![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 10/4. 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.
Thu 11/199:46 am -
1 stop9h 49m
Tue 12/17:51 pm -
2 stops37h 10m
Deal found 10/4![Multiple Airlines logo]()
$324
This Alaska Airlines deal was found by Cheapflights users on 9/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:33 am -
1 stop4h 40m
Mon 11/168:07 pm -
1 stop26h 23m
Deal found 9/30![Alaska Airlines logo]()
$348
This Trip.com deal was found by Cheapflights users on 10/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:31 am -
1 stop8h 53m
Sat 12/127:12 am -
2 stops16h 26m
Deal found 10/5![Alaska Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 10/4. 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.
Thu 12/39:51 am -
1 stop21h 29m
Sat 12/58:24 am -
1 stop24h 37m
Deal found 10/4![Multiple Airlines logo]()
$373
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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.
Wed 12/27:31 pm -
1 stop16h 29m
Sat 12/57:12 am -
2 stops16h 26m
Deal found 10/4![Alaska Airlines logo]()
$379
Best flights from Bellingham to San DiegoDiscover carefully curated flight deals from Bellingham to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.
Discover carefully curated flight deals from Bellingham to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:33 am -
1 stop4h 40m
Mon 11/168:07 pm -
1 stop26h 23m
Deal found 9/30![Alaska Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:30 am -
1 stop12h 19m
Sun 10/188:34 pm -
1 stop27h 00m
Deal found 9/30![Multiple Airlines logo]()
$572
This Alaska Airlines deal was found by Cheapflights users on 10/5. 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.
Sat 12/52:06 pm -
2 stops17h 54m
Sat 12/127:12 am -
2 stops16h 26m
Deal found 10/5![Alaska Airlines logo]()
$375
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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.
Wed 11/181:58 pm -
1 stop6h 24m
Tue 12/18:59 pm -
2 stops16h 27m
Deal found 10/4![Alaska Airlines logo]()
$418
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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 12/112:06 pm -
1 stop8h 53m
Tue 12/1512:10 pm -
2 stops10h 48m
Deal found 10/4![Alaska Airlines logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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 11/272:06 pm -
1 stop9h 38m
Tue 12/87:15 am -
1 stop6h 11m
Deal found 10/3![Alaska Airlines logo]()
$487
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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.
Wed 12/22:06 pm -
2 stops8h 27m
Sat 12/512:10 pm -
2 stops11h 28m
Deal found 10/4![Alaska Airlines logo]()
$488
This Alaska Airlines deal was found by Cheapflights users on 10/1. 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 10/267:18 pm -
1 stop14h 48m
Thu 10/296:15 am -
1 stop7h 22m
Deal found 10/1![Alaska Airlines logo]()
$491
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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 12/72:06 pm -
2 stops17h 34m
Sat 12/196:00 pm -
1 stop4h 58m
Deal found 10/3![Alaska Airlines logo]()
$534
Last-minute flights from Bellingham to San DiegoDiscover last-minute flight deals from Bellingham to San Diego. Data last updated October 5, 2026 and is based on user searches.
Discover last-minute flight deals from Bellingham to San Diego. Data last updated October 5, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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 11/137:29 pm -
1 stop24h 37m
Sun 11/156:15 am -
1 stop12h 34m
Deal found 10/3![Alaska Airlines logo]()
$444
This Alaska Airlines deal was found by Cheapflights users on 9/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:33 am -
1 stop4h 40m
Mon 11/168:07 pm -
1 stop26h 23m
Deal found 9/30![Alaska Airlines logo]()
$348
This Kiwi.com deal was found by Cheapflights users on 10/4. 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.
Sun 11/157:35 pm -
1 stop24h 00m
Tue 12/17:51 pm -
2 stops37h 10m
Deal found 10/4![Multiple Airlines logo]()
$241
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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.
Sun 11/157:29 pm -
1 stop19h 18m
Tue 12/15:38 pm -
1 stop19h 48m
Deal found 10/4![Alaska Airlines logo]()
$408
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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.
Tue 11/171:58 pm -
1 stop6h 24m
Tue 12/14:08 pm -
1 stop21h 18m
Deal found 10/4![Alaska Airlines logo]()
$392
This Alaska Airlines deal was found by Cheapflights users on 10/4. 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.
Wed 11/181:58 pm -
1 stop6h 24m
Tue 12/18:59 pm -
2 stops16h 27m
Deal found 10/4![Alaska Airlines logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 10/4. 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.
Thu 11/199:46 am -
1 stop9h 49m
Tue 12/17:51 pm -
2 stops37h 10m
Deal found 10/4![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 10/4. 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.
Fri 11/2010:36 am -
1 stop21h 19m
Tue 12/17:51 pm -
2 stops37h 10m
Deal found 10/4![Multiple Airlines logo]()
$304
This Alaska Airlines deal was found by Cheapflights users on 10/1. 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 11/2712:18 pm -
1 stop11h 41m
Tue 12/810:50 am -
1 stop12h 08m
Deal found 10/1![Alaska Airlines logo]()
$450
One-way flights from Bellingham to San DiegoSearch for one-way flight options from Bellingham to San Diego. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
Search for one-way flight options from Bellingham to San Diego. Find affordable one-way fares based on user searches. Data last updated October 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/4. 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.
Thu 11/199:46 am -
1 stop9h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$222
This Expedia deal was found by Cheapflights users on 10/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/15:14 am -
1 stop4h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Alaska Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/19:01 pm -
3 stops35h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Multiple Airlines logo]()
$495
Find 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 October 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $181 (Kiwi.com) |
Popular in | November |
Cheapest in | December |
Average price | $511 |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated October 5, 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
Cheapest round-trip
BellinghamSan Diego
BLI Bellingham - SAN San Diego
BLISAN
Bellingham
Thu 11/19
9:46 am-7:11 pm
2 stops33h 25m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$264
Quickest round-trip
BellinghamSan Diego
BLI Bellingham - SAN San Diego
BLISAN
Bellingham
Thu 4/1
5:14 am-9:52 am
1 stop4h 38m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$286
BellinghamSan Diego
BLI Bellingham - SAN San Diego
BLISAN
Bellingham
Sat 11/14
8:33 am-1:13 pm
1 stop4h 40m
San Diego
Mon 11/16
8:07 pm-10:30 pm
1 stop26h 23m
$348
BellinghamSan Diego
BLI Bellingham - SAN San Diego
BLISAN
Bellingham
Sat 12/5
2:06 pm-8:00 am
2 stops17h 54m
San Diego
Sat 12/12
7:12 am-11:38 pm
2 stops16h 26m
$375
BellinghamSan Diego
BLI Bellingham - SAN San Diego
BLISAN
Bellingham
Wed 11/18
1:58 pm-8:22 pm
1 stop6h 24m
San Diego
Tue 12/1
8:59 pm-1:26 pm
2 stops16h 27m
$418
BellinghamSan Diego
BLI Bellingham - SAN San Diego
BLISAN
Bellingham
Fri 12/11
2:06 pm-10:59 pm
1 stop8h 53m
San Diego
Tue 12/15
12:10 pm-10:58 pm
2 stops10h 48m
$439
BellinghamSan Diego
BLI Bellingham - SAN San Diego
BLISAN
Bellingham
Fri 11/27
2:06 pm-11:44 pm
1 stop9h 38m
San Diego
Tue 12/8
7:15 am-1:26 pm
1 stop6h 11m
$487
BellinghamSan Diego
BLI Bellingham - SAN San Diego
BLISAN
Bellingham
Wed 12/2
2:06 pm-10:33 pm
2 stops8h 27m
San Diego
Sat 12/5
12:10 pm-11:38 pm
2 stops11h 28m
$488
BellinghamSan Diego
BLI Bellingham - SAN San Diego
BLISAN
Bellingham
Mon 10/26
7:18 pm-10:06 am
1 stop14h 48m
San Diego
Thu 10/29
6:15 am-1:37 pm
1 stop7h 22m
$491
BellinghamSan Diego
BLI Bellingham - SAN San Diego
BLISAN
Bellingham
Thu 4/1
9:01 pm-8:52 am
3 stops35h 51m
San Diego
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$495
Showing 1-10 of 12 resultsSorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
BLI-SAN
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 Bellingham to San Diego
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 October 5, 2026.
Read through reviews of airlines operating flights from Bellingham to San Diego, such as Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.0
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.0
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
Chula Vista
San Ysidro
Poway
Coronado
La Mesa
Julian
Santee
Lemon Grove
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Bellingham and San Diego flights
Browse other Bellingham and San Diego flight options. Last updated on October 5, 2026.
Other flights from Bellingham
Browse through other flights departing from Bellingham. Flights are based on user searches made on Cheapflights and were last updated on October 5, 2026.
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Other flights to San Diego
Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 5, 2026.
Top airline flying from Bellingham to San Diego
Discover the top airline 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 7,457,451 searches. Data last updated October 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$273 | Average$384 | FlexibilityNo cancel fee | On-time75% |