AirHint found the following cheapest return flights from Riga (RIX) to New York (JFK) in September 2025 (see full year).

Return flights

04 Sep - 20 Sep	Finnair
14 Sep - 21 Sep	Finnair
04 Sep - 11 Sep	Finnair
20 Sep - 04 Oct	Finnair
30 Sep - 07 Oct	Finnair
18 Sep - 22 Sep	Finnair
05 Sep - 11 Sep	Finnair
17 Sep - 24 Sep	Finnair
04 Sep - 14 Sep	Finnair
13 Sep - 27 Sep	British Airways
15 Sep - 29 Sep	Finnair
04 Sep - 10 Sep	British Airways
25 Sep - 02 Oct	airBaltic

Also check the deals for one-way flights from Riga to New York in September.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in New York

Cheap car rent in New York

Cheapest return flights from Riga to New York in September from 398€

Return flights