Bird's eye chilies (also known as Thai chiles) are widely available both at local brick-and-mortar retailers and through various online spice shops. You can typically find them fresh in the produce section of major grocery chains or dried in specialized international markets and online stores. Local Retailers
For bulk purchases or high-quality dried varieties, these online retailers are reliable: Go to product viewer dialog for this item. Melissa's Thai Chile Peppers bird's eye chili where to buy
If you need them immediately, check these types of local establishments: Bird's eye chilies (also known as Thai chiles)
Pavilions carries 4 oz packs of Melissa's Thai Chile Peppers for about $3.99. bird's eye chili where to buy