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Liège

Cheap flights to Liège

— LGG
Sep 7 — Sep 141
Mon 9/7
Mon 9/14
1 adult, Economy
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Find flight deals to Liège

Find the latest flights to Liège in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on August 8, 2026.

Popular in

December

Cheapest in

March

Average price

$764

Round-trip from

$518
Highest demand for flights based on searches. 8% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in August 2026
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From New York to Brussels Bruxelles-National
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Best time to book a flight to Liège

Have a flexible travel schedule? Discover the best time to fly to Liège with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Liège

Rainfall in Liège by month

Plan your trip to Liège by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Liège ranges from 1.2 - 2.8 inches per month. July is typically the wettest month, when rainfall can reach 2.8 in. January is typically the driest time to visit Liège when rainfall is around 1.2 in.

Temperature in Liège by month

Plan your trip to Liège by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Liège, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

FAQs about flying to Liège

  • What airport do you fly into for flights to Liège?

    Most people fly into Liège Bierset (LGG) if they book a flight to Liège. Bierset is conveniently located just 6.0 mi from Liège’s city center.

  • Can I find cheaper flights to Liège if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Liège on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the cheapest airport to fly to in Liège?

    Liège Bierset is currently the cheapest airport to fly to in Liège. One-way flights to Liège Bierset typically cost $112, while round-trip flights cost around $244.

  • How much is a round-trip flight to Liège?

    A round-trip flight to Liège will typically cost around $244, however they can be found for as little as $244.

  • Does Liège Bierset have rental cars?

    Yes. Those touching down at Liège Bierset can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Liège Bierset?

    Yes. Liège Bierset has hotels nearby for those requiring accommodations. Rentalis Flat is the closest property to Liège Bierset (0.0 mi away from Liège Bierset).

See more FAQs

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