Cheapest return flights from Las Vegas to San Juan in March from 170€

AirHint found the following cheapest return flights from Las Vegas (LAS) to San Juan (SJU) in March 2026 (see full year).

Return flights

03 Mar - 10 Mar Frontier Airlines
31 Mar - 07 Apr Frontier Airlines
30 Mar - 07 Apr Frontier Airlines
05 Mar - 10 Mar Frontier Airlines
02 Mar - 09 Mar Frontier Airlines
11 Mar - 18 Mar Frontier Airlines
30 Mar - 06 Apr Frontier Airlines
07 Mar - 11 Mar Frontier Airlines
14 Mar - 25 Mar Frontier Airlines
07 Mar - 14 Mar Frontier Airlines
12 Mar - 14 Mar Frontier Airlines
14 Mar - 24 Mar Frontier Airlines
22 Mar - 24 Mar Frontier Airlines
19 Mar - 07 Apr Spirit Airlines
21 Mar - 07 Apr Spirit Airlines
20 Mar - 07 Apr Spirit Airlines
22 Mar - 07 Apr Spirit Airlines
29 Mar - 07 Apr Spirit Airlines
28 Mar - 07 Apr Spirit Airlines
19 Mar - 08 Apr Spirit Airlines

Also check the deals for one-way flights from Las Vegas to San Juan in March.

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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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