AirHint found the following cheapest return flights from Newark (EWR) to Belize City (BZE) in September 2025 (see full year).

Return flights

24 Sep - 27 Sep	United
24 Sep - 29 Sep	United
22 Sep - 25 Sep	United
24 Sep - 01 Oct	United
27 Sep - 04 Oct	United
28 Sep - 04 Oct	United
26 Sep - 03 Oct	United
24 Sep - 28 Sep	United
13 Sep - 15 Sep	United
26 Sep - 10 Oct	Delta
11 Sep - 15 Sep	United
11 Sep - 18 Sep	United
08 Sep - 14 Sep	United
27 Sep - 11 Oct	Delta
18 Sep - 23 Sep	Spirit Airlines

Also check the deals for one-way flights from Newark to Belize City 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 Newark to Belize City in September from 276€

Return flights