Departing on a Friday is a good option for securing a great price. You can expect to save up to 83% when planning your travel around this day of the week.
To save on the cost of your flight from Oakland to National/Zaventem, book at least 33 days before your planned departure. Booking around this time can save you about 40% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $686 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $901.
Unlike at noon, when flights are generally more expensive, you can save up to 26% on flights from Oakland to National/Zaventem by exploring options for tickets in the morning.