Cheap flights from Dallas to San Juan
Cheapest current fares: $152 in September 2026, 3,482 km direct flight in ~4h 6m.
Cheapest month-by-month fares
Lowest available fare per calendar month from Dallas (DFW) to San Juan (SJU). Refreshed daily.
Dallas (DFW) → San Juan (SJU)
- September 2026 $152
Frequently asked questions
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What is the cheapest month to fly from Dallas to San Juan?
Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Dallas (DFW) to San Juan (SJU), with fares starting from $152.
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What is the lowest current fare from DFW to SJU?
The lowest currently-listed fare from Dallas (DFW) to San Juan (SJU) is $152 on 2026-09-06.
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How long is the flight from Dallas to San Juan?
Direct flights from DFW to SJU cover approximately 3,482 km (2,164 miles), with an estimated flight time of 4h 6m. Operating airlines: AA, F9, NK.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.