Cheapest return flights from Seattle to San Juan in June from $306

Best time to book flights for Seattle (SEA) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to San Juan (SJU) in June 2024 (see full year).

Return flights

08 Jun - 15 Jun Frontier Airlines
24 Jun - 01 Jul Spirit Airlines
18 Jun - 23 Jun Frontier Airlines
19 Jun - 23 Jun Frontier Airlines
28 Jun - 04 Jul Spirit Airlines
08 Jun - 11 Jun Spirit Airlines
07 Jun - 10 Jun Spirit Airlines
22 Jun - 08 Jul Spirit Airlines
22 Jun - 29 Jun Spirit Airlines
23 Jun - 08 Jul Spirit Airlines
23 Jun - 30 Jun Spirit Airlines
02 Jun - 09 Jun American Airlines

Also check the deals for one-way flights from Seattle to San Juan in June.

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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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