Cheapest one-way flights from Harrisburg to San Juan in March from $59

Best time to book flights for Harrisburg (MDT) to San Juan (SJU) flights at AirHint

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

One-Way flights

18 Mar Frontier Airlines
04 Mar Frontier Airlines
02 Mar Frontier Airlines
25 Mar Frontier Airlines
03 Mar Frontier Airlines
11 Mar Frontier Airlines
20 Mar Frontier Airlines
08 Mar Frontier Airlines
07 Mar Frontier Airlines
13 Mar Frontier Airlines

Also check the deals for return flights from Harrisburg 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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