Find cheap flights from Brussels to San Francisco from $328

In the last 3 days, the lowest price for a flight from Brussels to San Francisco was $328 for a one-way ticket and $585 for a round-trip.

Yes

Brussels is served by 2 major airports and there is only 1 main airport in San Francisco. You will leave Brussels from one of these airports: Brussels Bruxelles-National or Charleroi Brussels. You will be arriving at San Francisco.

We unfortunately don’t have that data for this specific route.

oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Brussels and San Francisco, with Star Alliance being the most commonly used for this route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Brussels to San Francisco.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Brussels is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Brussels with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Brussels up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.