$300 Find Cheap Flights from California to Belgium - Compare and Save

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 California to Belgium.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from California to Belgium 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 from California to Belgium with an airline and back 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 from California to Belgium up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

There are 4 airports in Belgium. The busiest airport is Brussels Airport (BRU), with 88% of all flights arriving there.

The cheapest month for flights from California to Belgium is February, when tickets cost $400 (return) on average. On the other hand, the most expensive months are June and December, when the average cost of round-trip tickets is $640 and $553 respectively.

To get a below average price on the flight from California to Belgium, you should book around 3 weeks before departure, which saves you about 12% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 22 weeks before departure.

An average nonstop flight from California to Belgium takes 19h 58m, covering a distance of 5552 miles. The shortest route is San Francisco (SFO) to Brussels Bruxelles-National Airport (BRU) with an average flight time of 12h 50m.

Based on KAYAK flight searches, the most popular destination is Brussels (100% of total searches to Belgium). The next most popular destination is Antwerp (0%).