Cheapest return flights from Dallas-Fort Worth to San Juan in May from $170

AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to San Juan (SJU) in May 2026 (see full year).

Return flights

04 May - 09 May Frontier Airlines
11 May - 14 May Frontier Airlines
02 May - 07 May Frontier Airlines
07 May - 14 May Frontier Airlines
28 May - 01 Jun Frontier Airlines
05 May - 12 May Frontier Airlines
07 May - 12 May Frontier Airlines
01 May - 09 May Frontier Airlines
01 May - 06 May Frontier Airlines
29 May - 02 Jun Frontier Airlines
08 May - 12 May Frontier Airlines
31 May - 03 Jun Frontier Airlines
29 May - 01 Jun Frontier Airlines
16 May - 18 May Frontier Airlines
20 May - 04 Jun Frontier Airlines
27 May - 02 Jun Frontier Airlines
11 May - 01 Jun Spirit Airlines
16 May - 02 Jun Spirit Airlines
16 May - 03 Jun Spirit Airlines
16 May - 01 Jun Spirit Airlines

Also check the deals for one-way flights from Dallas-Fort Worth to San Juan 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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