Cheapest one-way flights from Chicago to San Juan in March from 61€

Best time to book flights for Chicago (ORD) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest one-way flights from Chicago (ORD) to San Juan (SJU) in March 2025 (see full year).

One-Way flights

12 Mar Spirit Airlines direct
17 Mar Spirit Airlines direct
05 Mar Spirit Airlines direct
04 Mar Spirit Airlines direct
11 Mar Spirit Airlines direct
18 Mar Spirit Airlines direct
06 Mar Spirit Airlines direct
10 Mar Spirit Airlines direct
08 Mar Spirit Airlines direct
03 Mar Frontier Airlines

Also check the deals for return flights from Chicago to San Juan in March.

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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