Cheapest return flights from San Juan to Washington in April from 222€

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

Return flights

01 Apr - 07 Apr Spirit Airlines
13 Apr - 20 Apr Spirit Airlines
15 Apr - 22 Apr American Airlines
10 Apr - 17 Apr Spirit Airlines
01 Apr - 07 Apr United direct
28 Apr - 30 Apr United
09 Apr - 16 Apr Frontier Airlines
12 Apr - 19 Apr Frontier Airlines
28 Apr - 01 May United
10 Apr - 17 Apr United direct
09 Apr - 16 Apr United direct

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

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