$21 Cheap Flights to Belgian Ardennes

There are 18 US cities you're able to fly to Belgian Ardennes nonstop from. Compare your options by using the "Direct flights only" filter on Expedia and pick the ideal starting point for your trip. Here are a few of the top cities to leave from:

• New York
• Atlanta
• Boston
• Minneapolis - St. Paul
• Detroit

Book early or search for cheap flights to Belgian Ardennes during the off-season, such as January and March. Leaving on a Thursday could also save you 16% on average compared to a Sunday departure.* The Expedia app makes it even easier to know when to book. Just activate the toggle for "Watch prices" and you'll receive an alert as soon as fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Secure your flight to Belgian Ardennes two to four months ahead if you're taking off from an international destination. For domestic travel, the recommendation is around 28 days in advance. Bigger savings and a greater choice of departure dates, schedules and seating options are just some of the awesome benefits of booking early.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

You can save an average of 8% if you buy plane tickets on a Sunday instead of Fridays, which tend to be the priciest day to book.* When it comes to getting a cheap flight to Belgian Ardennes, the key is good timing.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

You can choose from a good range of airlines that operate services to Belgian Ardennes. Some of your best options are:

• United Airlines - 121 flights to Belgian Ardennes each month, including 121 flights to Brussels - National Airport (BRU) per month.
• Brussels Airlines - 43 flights to Belgian Ardennes each month, including 43 flights to Brussels - National Airport (BRU) per month.
• Delta Air Lines - 30 flights to Belgian Ardennes each month, including 30 flights to Brussels - National Airport (BRU) per month.