Cheapest return flights from Washington to San Juan in April from 165€

Best time to book flights for Washington (DCA) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from Washington (DCA) to San Juan (SJU) in April 2025 (see full year).

Return flights

26 Apr - 10 May United
30 Apr - 14 May United
29 Apr - 13 May United
15 Apr - 29 Apr United
25 Apr - 09 May United
08 Apr - 22 Apr United
01 Apr - 15 Apr United
02 Apr - 16 Apr United
19 Apr - 03 May United
15 Apr - 23 Apr United
22 Apr - 06 May United
24 Apr - 08 May United
15 Apr - 22 Apr United
04 Apr - 07 Apr jetBlue
03 Apr - 17 Apr United
27 Apr - 11 May United
21 Apr - 25 Apr Delta
21 Apr - 24 Apr Delta
28 Apr - 12 May United
18 Apr - 02 May United

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

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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