Cheapest one-way flights from Chicago to San Juan in March from 62€

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

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

One-Way flights

01 Mar Frontier Airlines
03 Mar Frontier Airlines
04 Mar Frontier Airlines
02 Mar Frontier Airlines
11 Mar Frontier Airlines
06 Mar Delta
05 Mar Delta
13 Mar Frontier Airlines
31 Mar Delta
29 Mar Delta

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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan