Cheapest return flights from Washington to San Juan in April from $252

AirHint found the following cheapest return flights from Washington (DCA) to San Juan (SJU) in April 2026 (see full year).

Return flights

16 Apr - 21 Apr Delta
27 Apr - 05 May United
09 Apr - 13 Apr jetBlue
17 Apr - 22 Apr jetBlue
10 Apr - 13 Apr jetBlue
16 Apr - 21 Apr jetBlue direct
17 Apr - 22 Apr jetBlue direct
01 Apr - 07 Apr jetBlue
11 Apr - 14 Apr jetBlue
11 Apr - 13 Apr jetBlue
27 Apr - 05 May jetBlue direct
29 Apr - 05 May jetBlue direct
25 Apr - 28 Apr American Airlines
30 Apr - 03 May jetBlue
30 Apr - 03 May jetBlue direct

Also check the deals for one-way flights from Washington to San Juan in April.

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