Cheapest one-way flights from Chicago to Castries in June from 491€

AirHint found the following cheapest one-way flights from Chicago (MDW) to Castries (SLU) in June 2026 (see full year).

One-Way flights

13 Jun Delta

Also check the deals for return flights from Chicago to Castries in June.

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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