Cheap roundtrip flights are available from multiple US cities and multiple airlines to New Delhi, India.
Airlines:China Southern, Turkish, Jet Airways, United
Dates: October, November December, plenty of them
TO: New Delhi DEL
FROM:
New York City JFK $601
LAX $472 China Eastern
Boston BOS $704
Newark EWR $756
Miami MIA $709 United
Atlanta ATL $670 United
FLL $715 United
Most itenaries have at least one stopover and thus you get more miles if you are looking for that. Even otherwise there's already 14000 miles.
Source: This
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