Cheapest return CLT–SJO flights, May

AirHint found the following cheapest return flights from Charlotte (CLT) to San Jose (SJO) in May 2026 (see full year).

Return flights

07 May - 10 May Frontier Airlines
24 May - 28 May Spirit Airlines
18 May - 28 May Spirit Airlines
27 May - 01 Jun Spirit Airlines
17 May - 22 May Spirit Airlines
24 May - 29 May Spirit Airlines
16 May - 23 May Spirit Airlines
14 May - 17 May Spirit Airlines
28 May - 31 May Spirit Airlines
14 May - 18 May Spirit Airlines
09 May - 15 May Spirit Airlines
24 May - 05 Jun Spirit Airlines
25 May - 05 Jun Spirit Airlines
17 May - 05 Jun Spirit Airlines
24 May - 11 Jun Spirit Airlines
25 May - 11 Jun Spirit Airlines
25 May - 14 Jun Spirit Airlines
24 May - 07 Jun Spirit Airlines
24 May - 01 Jun Spirit Airlines
25 May - 07 Jun Spirit Airlines

Also check the deals for one-way flights from Charlotte to San Jose in May.

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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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