Originally Posted by
catocony
I really don't think you're going to get Business from the US to India for $2,500. Just use Google Flights and put in a bunch of airports for departure and then play around with dates.
That, or a similar function with ITA Matrix that also support 30-day searches and flex length of stay. The OP could check 20 departure airports in under 3 minutes. OP won't be able to search Canadian airports in the same search as U.S. airports. Segment limits and carrier constraints work.
http://matrix.itasoftware.com/#searc...=NYCBOM-BOMNYC