Cheap flights from Dublin to San Antonio
Cheapest current fares: $449 in October 2026 on connecting flights.
Cheapest month-by-month fares
Lowest available fare per calendar month from Dublin (DUB) to San Antonio (SAT). Refreshed daily.
Dublin (DUB) → San Antonio (SAT)
- October 2026 $449
- September 2026 $495
Frequently asked questions
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What is the cheapest month to fly from Dublin to San Antonio?
Based on current 6-month forward fare data, October 2026 is the cheapest month to fly from Dublin (DUB) to San Antonio (SAT), with fares starting from $449.
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What is the lowest current fare from DUB to SAT?
The lowest currently-listed fare from Dublin (DUB) to San Antonio (SAT) is $449 on 2026-10-01.
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Is there a direct flight from Dublin to San Antonio?
There is currently no non-stop service from DUB to SAT. Most travellers connect through a hub airport. See our route page for current stopover options.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.