$131+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — BLI
Apr 20 — Apr 271
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Bellingham 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 San Diego to Bellingham
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Diego to BellinghamExplore 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 March 21, 2026.
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 March 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/259:53 pm
SAN
- BLI
1 stop11h 08m
Multiple Airlines
Mon 6/299:51 am
BLI
- SAN
1 stop11h 07m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:00 pm
SAN
- BLI
1 stop24h 10m
Multiple Airlines
Thu 4/231:00 pm
BLI
- SAN
1 stop28h 52m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$275
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 5/82:04 pm
SAN
- BLI
1 stop25h 17m
Alaska Airlines
Mon 5/114:01 pm
BLI
- SAN
1 stop25h 05m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$293
This eDestinos deal was found by Cheapflights users on 3/17. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/119:59 pm
SAN
- BLI
1 stop11h 05m
Multiple Airlines
Sun 6/1410:04 am
BLI
- SAN
1 stop8h 33m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:07 pm
SAN
- BLI
1 stop23h 03m
Multiple Airlines
Mon 5/183:00 pm
BLI
- SAN
2 stops24h 31m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/69:53 pm
SAN
- BLI
1 stop11h 14m
Multiple Airlines
Mon 8/109:57 am
BLI
- SAN
1 stop11h 01m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$323
Best flights from San Diego to BellinghamDiscover carefully curated flight deals from San Diego to Bellingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 21, 2026.
Discover carefully curated flight deals from San Diego to Bellingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 21, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 5/82:04 pm
SAN
- BLI
1 stop25h 17m
Alaska Airlines
Mon 5/114:01 pm
BLI
- SAN
1 stop25h 05m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$293
This eDestinos deal was found by Cheapflights users on 3/18. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/119:53 pm
SAN
- BLI
1 stop11h 11m
Multiple Airlines
Sun 6/141:21 pm
BLI
- SAN
2 stops34h 28m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 3/21. 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 7/46:15 am
SAN
- BLI
1 stop6h 54m
Alaska Airlines
Wed 8/55:18 pm
BLI
- SAN
1 stop6h 41m
Alaska Airlines
Deal found 3/21![Alaska Airlines logo]()
$351
This Alaska Airlines deal was found by Cheapflights users on 3/16. 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 4/67:16 am
SAN
- BLI
2 stops15h 34m
Alaska Airlines
Thu 4/96:19 pm
BLI
- SAN
2 stops14h 36m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$504
Last-minute flights from San Diego to BellinghamDiscover last-minute flight deals from San Diego to Bellingham. Data last updated March 21, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Bellingham. Data last updated March 21, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/29:02 pm
SAN
- BLI
1 stop26h 20m
Multiple Airlines
Mon 4/66:00 am
BLI
- SAN
1 stop10h 25m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/43:46 pm
SAN
- BLI
1 stop29h 26m
Multiple Airlines
Thu 4/96:00 am
BLI
- SAN
1 stop14h 07m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$377
This Expedia deal was found by Cheapflights users on 3/16. 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.
Mon 4/66:02 pm
SAN
- BLI
1 stop4h 48m
Alaska Airlines
Thu 4/96:19 pm
BLI
- SAN
2 stops13h 37m
Alaska Airlines
Deal found 3/16![Alaska Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:00 pm
SAN
- BLI
1 stop24h 10m
Multiple Airlines
Thu 4/231:00 pm
BLI
- SAN
1 stop28h 52m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:47 pm
SAN
- BLI
2 stops41h 23m
Multiple Airlines
Fri 4/243:00 pm
BLI
- SAN
1 stop22h 17m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:02 pm
SAN
- BLI
1 stop4h 48m
Alaska Airlines
Fri 4/247:19 pm
BLI
- SAN
1 stop24h 20m
Alaska Airlines
Deal found 3/18![Alaska Airlines logo]()
$419
One-way flights from San Diego to BellinghamSearch for one-way flight options from San Diego to Bellingham. Find affordable one-way fares based on user searches. Data last updated March 21, 2026.
Search for one-way flight options from San Diego to Bellingham. Find affordable one-way fares based on user searches. Data last updated March 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Wed 5/2710:07 pm
SAN
- BLI
1 stop11h 04m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Wed 4/152:12 pm
SAN
- BLI
1 stop21h 58m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Sat 5/3010:07 pm
SAN
- BLI
1 stop11h 04m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/199:00 pm
SAN
- BLI
1 stop24h 10m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 5/2810:07 pm
SAN
- BLI
1 stop16h 00m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 3/21. 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.
Tue 5/264:17 pm
SAN
- BLI
1 stop23h 38m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$211
Find 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 March 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $227 (Kiwi.com) |
One-way from | $131 (Kiwi.com) |
Popular in | February |
Cheapest in | June |
Average price | $312 |
Good one-way deal | $117 or less |
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 March 21, 2026.
Use the filters below to find and compare flights from San Diego to Bellingham that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoBellingham
SAN - BLI
SANBLI
San Diego
Fri 5/8
2:04 pm-3:21 pm
1 stop25h 17m
Bellingham
Mon 5/11
4:01 pm-5:06 pm
1 stop25h 05m
$293
San DiegoBellingham
SAN - BLI
SANBLI
San Diego
Thu 6/11
9:53 pm-9:04 am
1 stop11h 11m
Bellingham
Sun 6/14
1:21 pm-11:49 pm
2 stops34h 28m
$333
Quickest round-trip
San DiegoBellingham
SAN - BLI
SANBLI
San Diego
Sat 7/4
6:15 am-1:09 pm
1 stop6h 54m
Bellingham
Wed 8/5
5:18 pm-11:59 pm
1 stop6h 41m
$351
San DiegoBellingham
SAN - BLI
SANBLI
San Diego
Mon 4/6
7:16 am-10:50 pm
2 stops15h 34m
Bellingham
Thu 4/9
6:19 pm-8:55 am
2 stops14h 36m
$504
Cheapest one-way
San DiegoBellingham
SAN - BLI
SANBLI
San Diego
Wed 4/15
2:12 pm-12:10 pm
1 stop21h 58m
$145
San DiegoBellingham
SAN - BLI
SANBLI
San Diego
Wed 5/27
10:07 pm-12:17 pm
2 stops14h 10m
$160
San DiegoBellingham
SAN - BLI
SANBLI
San Diego
Sun 4/19
9:00 pm-2:10 pm
1 stop17h 10m
$197
San DiegoBellingham
SAN - BLI
SANBLI
San Diego
Sat 5/30
6:25 am-12:17 pm
3 stops29h 52m
$213
San DiegoBellingham
SAN - BLI
SANBLI
San Diego
Fri 5/29
6:15 am-1:20 pm
1 stop7h 05m
$262
Quickest one-way
San DiegoBellingham
SAN - BLI
SANBLI
San Diego
Fri 7/10
5:33 pm-11:59 pm
1 stop6h 26m
$262
Showing 1-10 of 13 resultsSorted by cheapest first
Compare providers for flights from San Diego to Bellingham
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 San Diego to Bellingham in March.
| 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 San Diego-Bellingham flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Bellingham flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Bellingham flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Bellingham 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 San Diego-Bellingham 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 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.
SAN-BLI
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
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 March 21, 2026.
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.
Overall
7.9
Boarding
8.1
Entertainment
7.0
Food
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Overall
7.9
Boarding
8.1
Entertainment
7.0
Food
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
Overall
7.9
Boarding
8.1
Entertainment
7.0
Food
7.0
Comfort
7.8
Crew
8.5
Reviews
1 / 20
2.0
MediocreArt,Dec 2025
SAN - OGG
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.
Traveling to a place near Bellingham?
Book flights to Bellingham if you plan to visit one of these locationsBurlington
Mount Vernon
Ferndale
Blaine
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Other flights to Bellingham
Explore flights to Bellingham departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 21, 2026.
Complete your trip
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Find flights from San Diego to Bellingham, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and Bellingham flights
Browse other San Diego and Bellingham flight options. Last updated on March 21, 2026.
Other flights from San Diego
Browse through other flights departing from San Diego. Flights are based on user searches made on Cheapflights and were last updated on March 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 March 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$148 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$262 | Average$398 | FlexibilityNo cancel fee | On-time75% |