Cheapest return flights from Chicago to Oranjestad in September from 332€

AirHint found the following cheapest return flights from Chicago (ORD) to Oranjestad (AUA) in September 2025 (see full year).

Return flights

13 Sep - 20 Sep Spirit Airlines
18 Sep - 22 Sep Spirit Airlines
26 Sep - 29 Sep Frontier Airlines
19 Sep - 23 Sep Frontier Airlines
08 Sep - 15 Sep Copa
12 Sep - 14 Sep Frontier Airlines
03 Sep - 08 Sep Spirit Airlines
25 Sep - 28 Sep Spirit Airlines
09 Sep - 16 Sep Avianca
28 Sep - 03 Oct United

Also check the deals for one-way flights from Chicago to Oranjestad in September.

Skyscanner

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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