$102+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — SAN
May 10 — May 171
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
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Best
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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 April 10, 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 April 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/32:09 pm
BLI
- SAN
1 stop17h 37m
Multiple Airlines
Thu 5/77:10 pm
SAN
- BLI
1 stop26h 25m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 4/10. 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 6/71:21 pm
BLI
- SAN
1 stop7h 51m
Multiple Airlines
Thu 6/118:29 pm
SAN
- BLI
1 stop12h 35m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 7/33:42 pm
BLI
- SAN
1 stop27h 52m
Multiple Airlines
Thu 7/99:53 pm
SAN
- BLI
1 stop10h 46m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 6/41:21 pm
BLI
- SAN
1 stop7h 51m
Multiple Airlines
Sat 6/610:07 pm
SAN
- BLI
1 stop11h 07m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 6/53:47 pm
BLI
- SAN
1 stop5h 25m
Multiple Airlines
Sun 6/710:07 pm
SAN
- BLI
1 stop10h 57m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/216:00 am
BLI
- SAN
2 stops15h 12m
Multiple Airlines
Wed 5/2710:07 pm
SAN
- BLI
1 stop11h 04m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 4/10. 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.
Mon 6/299:51 am
BLI
- SAN
1 stop9h 43m
Multiple Airlines
Fri 7/109:53 pm
SAN
- BLI
2 stops38h 33m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$300
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 April 10, 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 April 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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 6/25:53 pm
BLI
- SAN
1 stop16h 29m
Alaska Airlines
Fri 6/128:35 pm
SAN
- BLI
1 stop16h 34m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 4/6. 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 5/114:01 pm
BLI
- SAN
2 stops28h 47m
Alaska Airlines
Fri 5/152:03 pm
SAN
- BLI
2 stops10h 04m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$438
This Alaska Airlines deal was found by Cheapflights users on 4/5. 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.
Thu 5/74:01 pm
BLI
- SAN
1 stop18h 04m
Alaska Airlines
Sun 5/109:04 pm
SAN
- BLI
2 stops15h 16m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$447
This Alaska Airlines deal was found by Cheapflights users on 4/6. 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.
Thu 5/145:53 pm
BLI
- SAN
1 stop6h 06m
Alaska Airlines
Sun 5/176:15 am
SAN
- BLI
1 stop17h 52m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$484
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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 4/264:01 pm
BLI
- SAN
1 stop4h 15m
Alaska Airlines
Thu 4/308:36 pm
SAN
- BLI
1 stop26h 06m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$502
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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 6/87:55 am
BLI
- SAN
1 stop26h 03m
Alaska Airlines
Thu 6/116:18 am
SAN
- BLI
1 stop10h 28m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$516
This Alaska Airlines deal was found by Cheapflights users on 4/10. 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 4/258:30 am
BLI
- SAN
1 stop4h 38m
Alaska Airlines
Wed 4/294:49 pm
SAN
- BLI
1 stop7h 10m
Alaska Airlines
Deal found 4/10![Alaska Airlines logo]()
$523
This Alaska Airlines deal was found by Cheapflights users on 4/5. 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.
Thu 4/234:01 pm
BLI
- SAN
1 stop4h 15m
Alaska Airlines
Sat 4/257:00 am
SAN
- BLI
1 stop8h 21m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$532
This Alaska Airlines deal was found by Cheapflights users on 4/8. 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 4/247:19 pm
BLI
- SAN
1 stop4h 40m
Alaska Airlines
Tue 4/282:23 pm
SAN
- BLI
1 stop9h 36m
Alaska Airlines
Deal found 4/8![Alaska Airlines logo]()
$532
This Alaska Airlines deal was found by Cheapflights users on 4/5. 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.
Fri 6/195:26 pm
BLI
- SAN
1 stop6h 30m
Alaska Airlines
Mon 6/2210:02 pm
SAN
- BLI
2 stops24h 28m
Alaska Airlines
Deal found 4/5![Alaska Airlines logo]()
$539
This Alaska Airlines deal was found by Cheapflights users on 4/9. 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.
Thu 4/237:19 pm
BLI
- SAN
1 stop4h 40m
Alaska Airlines
Sun 4/267:00 am
SAN
- BLI
1 stop8h 21m
Alaska Airlines
Deal found 4/9![Alaska Airlines logo]()
$541
Last-minute flights from Bellingham to San DiegoDiscover last-minute flight deals from Bellingham to San Diego. Data last updated April 10, 2026 and is based on user searches.
Discover last-minute flight deals from Bellingham to San Diego. Data last updated April 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 4/306:00 am
BLI
- SAN
1 stop11h 52m
Multiple Airlines
Tue 5/57:34 pm
SAN
- BLI
2 stops41h 45m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$330
This Expedia deal was found by Cheapflights users on 4/9. 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 4/307:19 pm
BLI
- SAN
1 stop4h 40m
Alaska Airlines
Tue 5/56:34 pm
SAN
- BLI
1 stop5h 25m
Alaska Airlines
Deal found 4/9![Alaska Airlines logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/32:09 pm
BLI
- SAN
1 stop17h 37m
Multiple Airlines
Thu 5/77:10 pm
SAN
- BLI
1 stop26h 25m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$176
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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 5/67:19 pm
BLI
- SAN
1 stop23h 22m
Alaska Airlines
Wed 5/135:17 pm
SAN
- BLI
1 stop6h 50m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$337
This Kiwi.com deal was found by Cheapflights users on 4/7. 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 5/73:00 pm
BLI
- SAN
1 stop6h 09m
Multiple Airlines
Thu 5/149:59 pm
SAN
- BLI
1 stop16h 11m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$336
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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.
Thu 5/77:19 pm
BLI
- SAN
1 stop24h 20m
Alaska Airlines
Sun 5/106:15 am
SAN
- BLI
1 stop17h 44m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$383
This Alaska Airlines deal was found by Cheapflights users on 4/9. 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 5/84:01 pm
BLI
- SAN
1 stop18h 04m
Alaska Airlines
Tue 5/128:03 am
SAN
- BLI
2 stops7h 18m
Alaska Airlines
Deal found 4/9![Alaska Airlines logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 4/6. 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 5/117:19 pm
BLI
- SAN
1 stop23h 22m
Alaska Airlines
Fri 5/155:17 pm
SAN
- BLI
1 stop20h 03m
Alaska Airlines
Deal found 4/6![Alaska Airlines logo]()
$382
This Expedia deal was found by Cheapflights users on 4/9. 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.
Tue 5/195:53 pm
BLI
- SAN
1 stop4h 33m
Alaska Airlines
Tue 5/268:04 pm
SAN
- BLI
1 stop17h 16m
Alaska Airlines
Deal found 4/9![Alaska Airlines logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/216:00 am
BLI
- SAN
2 stops15h 12m
Multiple Airlines
Wed 5/2710:07 pm
SAN
- BLI
1 stop11h 04m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$296
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 April 10, 2026.
Search for one-way flight options from Bellingham to San Diego. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/10. 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 5/172:09 pm
BLI
- SAN
1 stop22h 34m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 5/222:57 pm
BLI
- SAN
1 stop24h 34m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 4/307:00 am
BLI
- SAN
2 stops34h 41m
Multiple Airlines
Deal found 4/8![Multiple Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 4/10. 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.
Mon 5/2512:54 pm
BLI
- SAN
2 stops26h 37m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$192
This Travelocity deal was found by Cheapflights users on 4/7. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:53 pm
BLI
- SAN
1 stop4h 33m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$196
This Alaska Airlines deal was found by Cheapflights users on 4/7. 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 5/207:55 am
BLI
- SAN
1 stop12h 25m
Alaska Airlines
Deal found 4/7![Alaska Airlines logo]()
$207
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 April 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $176 (Kiwi.com) |
One-way from | $124 (Kiwi.com) |
Popular in | September |
Cheapest in | December |
Average price | $336 |
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 2,558,603 searches. Data last updated April 10, 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 - SAN
BLISAN
Bellingham
Tue 6/2
5:53 pm-10:22 am
1 stop16h 29m
San Diego
Fri 6/12
8:35 pm-1:09 pm
1 stop16h 34m
$397
BellinghamSan Diego
BLI - SAN
BLISAN
Bellingham
Mon 5/11
4:01 pm-8:48 pm
2 stops28h 47m
San Diego
Fri 5/15
2:03 pm-12:07 am
2 stops10h 04m
$438
BellinghamSan Diego
BLI - SAN
BLISAN
Bellingham
Thu 5/7
4:01 pm-10:05 am
1 stop18h 04m
San Diego
Sun 5/10
9:04 pm-12:20 pm
2 stops15h 16m
$447
BellinghamSan Diego
BLI - SAN
BLISAN
Bellingham
Thu 5/14
5:53 pm-11:59 pm
1 stop6h 06m
San Diego
Sun 5/17
6:15 am-12:07 am
1 stop17h 52m
$484
BellinghamSan Diego
BLI - SAN
BLISAN
Bellingham
Sun 4/26
4:01 pm-8:16 pm
1 stop4h 15m
San Diego
Thu 4/30
8:36 pm-10:42 pm
1 stop26h 06m
$502
BellinghamSan Diego
BLI - SAN
BLISAN
Bellingham
Mon 6/8
7:55 am-9:58 am
1 stop26h 03m
San Diego
Thu 6/11
6:18 am-4:46 pm
1 stop10h 28m
$516
Quickest round-trip
BellinghamSan Diego
BLI - SAN
BLISAN
Bellingham
Sat 4/25
8:30 am-1:08 pm
1 stop4h 38m
San Diego
Wed 4/29
4:49 pm-11:59 pm
1 stop7h 10m
$523
BellinghamSan Diego
BLI - SAN
BLISAN
Bellingham
Thu 4/23
4:01 pm-8:16 pm
1 stop4h 15m
San Diego
Sat 4/25
7:00 am-3:21 pm
1 stop8h 21m
$532
BellinghamSan Diego
BLI - SAN
BLISAN
Bellingham
Fri 4/24
7:19 pm-11:59 pm
1 stop4h 40m
San Diego
Tue 4/28
2:23 pm-11:59 pm
1 stop9h 36m
$532
BellinghamSan Diego
BLI - SAN
BLISAN
Bellingham
Fri 6/19
5:26 pm-11:56 pm
1 stop6h 30m
San Diego
Mon 6/22
10:02 pm-10:30 pm
2 stops24h 28m
$539
Showing 1-10 of 18 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 April.
| 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
What is the cheapest month to book a flight from Bellingham to San Diego?
Currently, June is the cheapest month in which you can book a flight from Bellingham to San Diego (average of $63). Flying from Bellingham to San Diego in September is currently the most expensive (average of $300). 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.
How much does it cost to fly round-trip 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 April 10, 2026.
Read through reviews of airlines operating flights from Bellingham to San Diego, such as Alaska Airlines and Allegiant Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Food
7.0
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Food
7.0
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Food
7.0
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Overall
7.9
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
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove
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Find flights from Bellingham to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Bellingham and San Diego flights
Browse other Bellingham and San Diego flight options. Last updated on April 10, 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 April 10, 2026.
Popular flight searches
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Other flights to San Diego
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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 April 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$82 | Average$136 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$273 | Average$381 | FlexibilityNo cancel fee | On-time75% |