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

Return flights

20 Sep - 30 Sep	Ryanair
23 Sep - 30 Sep	Ryanair
25 Sep - 08 Oct	Ryanair
16 Sep - 07 Oct	Ryanair
21 Sep - 28 Sep	Ryanair
19 Sep - 24 Sep	Wizz Air Malta
25 Sep - 12 Oct	Ryanair
21 Sep - 05 Oct	Ryanair
21 Sep - 01 Oct	Ryanair
15 Sep - 22 Sep	Ryanair
25 Sep - 01 Oct	Ryanair
29 Sep - 05 Oct	Wizz Air
25 Sep - 05 Oct	Ryanair
19 Sep - 21 Sep	Ryanair
27 Sep - 14 Oct	Ryanair
19 Sep - 26 Sep	Ryanair
13 Sep - 17 Sep	Ryanair
29 Sep - 04 Oct	Ryanair
13 Sep - 20 Sep	Ryanair
26 Sep - 28 Sep	Ryanair

Also check the deals for one-way flights from Sandefjord 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.

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Cheapest return flights from Sandefjord to New York in September from 459€

Return flights