Cheapest return flights from Washington to San Jose in April from $322

Best time to book flights for Washington (DCA) to San Jose (SJO) flights at AirHint

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

Return flights

26 Apr - 30 Apr American Airlines
30 Apr - 03 May Southwest Airlines
27 Apr - 10 May American Airlines
07 Apr - 16 Apr Southwest Airlines
29 Apr - 05 May jetBlue
24 Apr - 28 Apr American Airlines
26 Apr - 28 Apr American Airlines
26 Apr - 03 May American Airlines
06 Apr - 14 Apr United
09 Apr - 15 Apr United
16 Apr - 22 Apr jetBlue
05 Apr - 08 Apr jetBlue
02 Apr - 09 Apr Southwest Airlines
06 Apr - 18 Apr Southwest Airlines
30 Apr - 04 May jetBlue
29 Apr - 04 May jetBlue

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

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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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