JFK BOS DFW ORD SAN LAX SFO to Singapore starting from $327 RT on Japan Airlines (travel Aug-Nov)

$328 from New York, for example.
Sample Dates include Sept 18-25, 2017.
San Francisco [SFO] – $435
Los Angeles [LAX] – $328
San Diego [SAN] – $442
Dallas [DFW] – $418
Chicago [ORD] – $328
New York [JFK] – $328
Boston [BOS] – $418
Travel Availability:
From New York at $327 RT <—use Expedia , it’s slightly cheaper
Departs JFK: Sept 12, 18, 19, 25; Oct 2, 3, 10, 16, 17, 23, 24, 30, 31; Nov 6, 7, 13, 14, 27, 28
From Chicago at $328 RT <— use Priceline for this
Depart ORD: Aug 28; Sept 4, 11, 18, 25; Oct 2, 9, 16, 23, 30; Nov 6, 13, 27
From Los Angeles at $325 RT <— use Priceline for this
Departs LAX: Apr 26; Aug 28; Oct 2, 9, 16, 23, 30; Nov 6
From Dallas TX at $417 <— use Priceline for this
Departs DFW: Aug 28; Sept 18, 25; Oct 2, 9, 16, 23, 30; Nov 6, 13, 27
From Boston at $416 RT<— use Expedia , it’s slighty cheaper
Departs BOS: Oct 17, 18, 19, 24; Nov 1, 7, 8, 14, 15, 21, 22, 29; Dec 5
From San Francisco at $433 RT <— use Priceline for this
Departs SFO: Apr 21, 22, 23; Aug 28; Sept 18; Oct 2, 9, 16, 23, 26, 30; Nov 6, 13, 20
From San Diego at $440 <—use either Priceline or Expedia
Departs SAN: Oct 16, 23, 30; Nov 6, 13, 20