A historic European square with ornate buildings and cobblestone streets.

Cheap flights to Belgium

View €17 flight on Wed, 23 Sept 2026Opens in a new window

Popular airlines to Belgium

  • Lufthansa

  • KLM

  • Swiss International Air Lines

  • British Airways

  • Brussels Airlines

  • SAS

  • Austrian Airlines

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Cheap round-trip flights to Belgium

Prices were available within the past 7 days and start at €17 for one-way flights and €34 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Ryanair
Aer Lingus
Ryanair
Brussels Airlines
KLM
Lufthansa
Swiss International Air Lines
KLM
British Airways

Frequently asked questions

How do I find cheap flights to Belgium that have flexible change policies?
At Expedia, we've been channeling our inner contortionist to help you locate the most flexible airfares available. Simply mark the "No change fee" box directly underneath the "Flexible change policies" heading to find your perfect flight to Belgium.
Which airlines fly to Belgium?
When you're ready to book your seat to or near Belgium, these leading carriers are waiting to welcome you aboard:
  • United Airlines - 91 flights to or near Belgium each month, including 91 flights to Brussels - National Airport (BRU) per month.
  • Brussels Airlines - 47 flights to or near Belgium each month, including 47 flights to Brussels - National Airport (BRU) per month.
  • Delta Air Lines - 30 flights to or near Belgium each month, including 30 flights to Brussels - National Airport (BRU) per month.
How can I find cheap tickets to Belgium?
You'll always pick up an awesome deal with Expedia, but our "flexible dates" search function makes it even easier. Enter your preferred flight date, then click on the flexible dates box above to reveal the cheapest prices for nearby days. €34 was the best price for a flight to Belgium in the last seven days.
How much is a flight to Belgium?
One-way flights taking off from Dublin (DUB) sold for as low as €17 in the last seven days. During this period, the price of a round-trip fare to Belgium varied between €34 and €175. If you find a deal, grab it fast — these prices don't hang around for long.
What are the most popular airports to fly into in Belgium?
Brussels - National Airport (BRU) is the main entrance point for people travelling to Belgium. Around 169 flights every month touch down at this airport.
How much is a plane ticket to Belgium?
In the last seven days, airfares to Belgium fluctuated from €34 to €175.
What is the best time to go to Belgium?
Brussels, Belgium's leading city, is a terrific location to explore at anytime. Don't like cooler weather? Then journey here from June 20 onward in summer, when average temperatures range from 13ºC to 21ºC. May, September and October is when Brussels draws the biggest crowds.
What months are the cheapest to book a flight to Belgium?
Snap up your ticket in February for awesome flight deals to Belgium. December is typically the most expensive time to purchase a seat.

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About Belgium

Expedia offers flights to Belgium to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Belgium or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Belgium

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