Well, Kayak just failed for me on YVR - SFO.   PriceDelta found BLI - OAK for $103 versus $200 on Kayak.  That&#x27;s pretty good!  I&#x27;ve used nearby airports on Kayak, it doesn&#x27;t always do a good job from what I&#x27;ve seen and it&#x27;s +&#x2F;- 3 days isn&#x27;t so great.