AirHint found the following cheapest return flights from Newark (EWR) to Quito (UIO) in August 2025 (see full year).

Return flights

18 Aug - 28 Aug	Spirit Airlines
20 Aug - 01 Sep	Spirit Airlines
11 Aug - 02 Sep	Spirit Airlines
05 Aug - 16 Aug	Spirit Airlines
16 Aug - 21 Aug	Spirit Airlines
25 Aug - 09 Sep	Delta
01 Aug - 02 Sep	Spirit Airlines
02 Aug - 13 Aug	Spirit Airlines
08 Aug - 16 Aug	Spirit Airlines
02 Aug - 17 Aug	Spirit Airlines
01 Aug - 14 Aug	Spirit Airlines
08 Aug - 23 Aug	Spirit Airlines
03 Aug - 12 Aug	Delta
03 Aug - 14 Aug	Frontier Airlines
01 Aug - 04 Sep	Spirit Airlines

Also check the deals for one-way flights from Newark to Quito in August.

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 Quito

Cheap car rent in Quito

Cheapest return flights from Newark to Quito in August from 457€

Return flights