Amazon offers the SanDisk 128GB Ultra UHS-I microSDXC Memory Card, model no. SDSDQUA-128G-G46A, for $119.99 with free shipping. That's the lowest total price we could find by $80. It comes with an adapter and purports to be water-, temperature-, X-ray-, magnet-, and shock-proof.
Note that it's expected to ship in four to six weeks.
B&H Photo Video offers the SanDisk Extreme Pro 32GB CompactFlash Card, model no. SDCFXP-032G-X46, for $89 with free shipping ($2.78/GB). That's $10 under our mention from last week and the lowest total price we could find by $50. It features read and write speeds of 90MB/s.