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Cheap flights from Seattle to San Juan, Puerto Rico for only $320 roundtrip with American Airlines.
DEPART:
Seattle, USA
ARRIVE:
San Juan, Puerto Rico
RETURN:
Seattle, USA
DATES:
Availability from October 2026 to February 2027 (excluding Christmas/New Year)
Example dates:
3rd-8th Oct
6th-10th Oct
9th-14th Oct
11th-16th Oct
16th-20th Oct
16th-23rd Oct
17th-21st Oct
19th-24th Oct
22nd-28th Oct
23rd-28th Oct
24th-30th Oct
26th-30th Oct
29th Oct – 4th Nov
30th Oct – 3rd Nov
31st Oct – 6th Nov
1st-6th Nov
7th-12th Nov
8th-12th Nov
14th-18th Nov
24th-28th Jan
26th Jan – 2nd Feb
30th Jan – 4th Feb
31st Jan – 5th Feb
1st-6th Feb
6th-11th Feb
8th-12th Feb
and more…
STOPS:
Dallas/Philadelphia
AIRLINES:
American Airlines
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