Travelers have found it’s best to book a flight 33 days in advance to save up to 40% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 33 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from New York LaGuardia Airport to Brussels 1-2 weeks in advance for as low as $686, or $901 for flights within the next 24 hours.
When flying from New York LaGuardia Airport to Brussels, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.