Cheap flights from San Francisco to Brussels
Cheapest current fares: $357 in September 2026 on connecting flights.
Cheapest month-by-month fares
Lowest available fare per calendar month from San Francisco (SFO) to Brussels (BRU). Refreshed daily.
San Francisco (SFO) → Brussels (BRU)
- September 2026 $357
Frequently asked questions
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What is the cheapest month to fly from San Francisco to Brussels?
Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from San Francisco (SFO) to Brussels (BRU), with fares starting from $357.
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What is the lowest current fare from SFO to BRU?
The lowest currently-listed fare from San Francisco (SFO) to Brussels (BRU) is $357 on 2026-09-19.
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Is there a direct flight from San Francisco to Brussels?
There is currently no non-stop service from SFO to BRU. 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.