$290+ Cheap flights from Bellingham to San Luis Obispo (BLI - SBP)
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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — SBP
Apr 15 — Apr 221
Round-trip
1 adult, Economy
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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 Luis Obispo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Bellingham to San Luis ObispoExplore the most affordable flight options available from Bellingham to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
Explore the most affordable flight options available from Bellingham to San Luis Obispo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 5/68:30 am
BLI
- SBP
1 stop8h 26m
Alaska Airlines
Sat 5/95:36 pm
SBP
- BLI
1 stop5h 06m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$290
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 4/1112:56 pm
BLI
- SBP
1 stop5h 46m
Alaska Airlines
Sat 4/185:43 pm
SBP
- BLI
1 stop5h 07m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$549
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:00 am
BLI
- SBP
1 stop4h 10m
Alaska Airlines
Thu 8/1310:50 am
SBP
- BLI
1 stop5h 48m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$571
Best flights from Bellingham to San Luis ObispoDiscover carefully curated flight deals from Bellingham to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
Discover carefully curated flight deals from Bellingham to San Luis Obispo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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.
Wed 5/68:30 am
BLI
- SBP
1 stop8h 26m
Alaska Airlines
Sat 5/97:20 am
SBP
- BLI
1 stop5h 00m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$290
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 4/1112:56 pm
BLI
- SBP
1 stop5h 46m
Alaska Airlines
Sat 4/185:43 pm
SBP
- BLI
1 stop5h 07m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$549
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/96:00 am
BLI
- SBP
1 stop4h 10m
Alaska Airlines
Thu 8/1310:50 am
SBP
- BLI
1 stop5h 48m
Alaska Airlines
Deal found 3/13![Alaska Airlines logo]()
$571
Last-minute flights from Bellingham to San Luis ObispoDiscover last-minute flight deals from Bellingham to San Luis Obispo. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Bellingham to San Luis Obispo. Data last updated March 16, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 4/1112:56 pm
BLI
- SBP
1 stop5h 46m
Alaska Airlines
Sat 4/185:43 pm
SBP
- BLI
1 stop5h 07m
Alaska Airlines
Deal found 3/12![Alaska Airlines logo]()
$549
One-way flights from Bellingham to San Luis ObispoSearch for one-way flight options from Bellingham to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
Search for one-way flight options from Bellingham to San Luis Obispo. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/15. 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 4/512:56 pm
BLI
- SBP
1 stop5h 46m
Alaska Airlines
Deal found 3/15![Alaska Airlines logo]()
$328
Find flight deals from Bellingham to San Luis Obispo
Discover tips and strategies to find the most affordable flight options for your journey from Bellingham (BLI) to San Luis Obispo (SBP). 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 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $290 (Alaska Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Bellingham to San Luis Obispo 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 16, 2026.
Use the filters below to find and compare flights from Bellingham to San Luis Obispo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BellinghamSan Luis Obispo
BLI - SBP
BLISBP
Bellingham
Wed 5/6
8:30 am-4:56 pm
1 stop8h 26m
San Luis Obispo County
Sat 5/9
7:20 am-12:20 pm
1 stop5h 00m
$290
BellinghamSan Luis Obispo
BLI - SBP
BLISBP
Bellingham
Sat 4/11
12:56 pm-6:42 pm
1 stop5h 46m
San Luis Obispo County
Sat 4/18
5:43 pm-10:50 pm
1 stop5h 07m
$549
Quickest round-trip
BellinghamSan Luis Obispo
BLI - SBP
BLISBP
Bellingham
Sun 8/9
6:00 am-10:10 am
1 stop4h 10m
San Luis Obispo County
Thu 8/13
10:50 am-4:38 pm
1 stop5h 48m
$571
Cheapest one-way
Quickest one-way
BellinghamSan Luis Obispo
BLI - SBP
BLISBP
Bellingham
Sun 4/5
12:56 pm-6:42 pm
1 stop5h 46m
$328
Sorted by cheapest first
Compare providers for flights from Bellingham to San Luis Obispo
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 Luis Obispo 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 Bellingham-San Luis Obispo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bellingham-San Luis Obispo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bellingham-San Luis Obispo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Bellingham-San Luis Obispo 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 Luis Obispo 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 Luis Obispo
Have a flexible travel schedule? Discover the best time to fly to San Luis Obispo from Bellingham with our price prediction graph.
BLI-SBP
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.
Reviews of airlines servicing San Luis Obispo
Get insights into the airlines that provide service to San Luis Obispo. 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 Luis Obispo. Reviews last updated March 16, 2026.
Get a feel of what it's like to fly with Alaska Airlines from Bellingham to San Luis Obispo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Food
7.1
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Food
7.1
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
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 Luis Obispo. 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 Luis Obispo?
Book flights to San Luis Obispo if you plan to visit one of these locationsMorro Bay
Arroyo Grande
Avila Beach
San Simeon
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Bellingham and San Luis Obispo flights
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Top airline flying from Bellingham to San Luis Obispo
Discover the top airline that operate flights from Bellingham to San Luis Obispo. 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 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$262 | Average$435 | FlexibilityNo cancel fee | On-time75% |