Cheapest return flights from Washington to San Juan in March from $316

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

Return flights

05 Mar - 13 Mar jetBlue
05 Mar - 14 Mar jetBlue
15 Mar - 20 Mar jetBlue
19 Mar - 06 Apr jetBlue
29 Mar - 02 Apr Southwest Airlines
19 Mar - 04 Apr jetBlue
27 Mar - 04 Apr jetBlue
12 Mar - 21 Mar jetBlue
14 Mar - 21 Mar jetBlue
20 Mar - 05 Apr jetBlue
19 Mar - 05 Apr jetBlue
28 Mar - 05 Apr jetBlue

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

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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