AirHint found the following cheapest return flights from Chicago (ORD) to Nassau (NAS) in July 2025 (see full year).

Return flights

31 Jul - 05 Aug	Spirit Airlines
25 Jul - 31 Jul	Spirit Airlines
15 Jul - 21 Jul	Spirit Airlines
20 Jul - 26 Jul	Spirit Airlines
21 Jul - 27 Jul	Spirit Airlines
19 Jul - 01 Aug	Spirit Airlines
20 Jul - 02 Aug	Spirit Airlines
14 Jul - 21 Jul	Spirit Airlines
14 Jul - 17 Jul	Frontier Airlines
13 Jul - 20 Jul	Spirit Airlines
13 Jul - 17 Jul	Spirit Airlines
13 Jul - 20 Jul	United	direct

Also check the deals for one-way flights from Chicago to Nassau in July.

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 Chicago to Nassau in July from $465

Return flights