$473 Find Cheap Flights from Bellingham to San Luis Obispo - Compare and Save

Flights from Bellingham to San Luis Obispo usually depart from Bellingham (BLI) and arrive at San Luis Obispo County (SBP).

Only Economy Class is available on flights from Bellingham to San Luis Obispo.

Most connecting flights from Bellingham to San Luis Obispo pass through Seattle/Tacoma Intl (SEA), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Yes. Being flexible with your travel dates can save you up to 49% on the Bellingham to San Luis Obispo route. Friday is the cheapest departure day at $373 round-trip on average, while Monday is the most expensive at $729, a difference of $356. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $473 to $1,078. That means the highest observed fare was about 2x higher than the lowest one.

Round-trip flights from Bellingham to San Luis Obispo range from $383 to $613, with an average of $435 over the past 12 months. Anything below $383 counts as a good deal.