When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 15 days in advance, which can save you up to 15% on flights from Washington, D.C. to Liège compared to booking the week you need them. Waiting 15 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $644. For sooner than that we have options available in the next 3 days from $644.
The best pricing can be found in the month of February. Prices to Liège from Washington, D.C. average $825. You can even find prices in February for less than $825, as users have found deals to Liège from as low as $418. The month of June appears to be one of the more expensive times to travel to Liège from Washington, D.C.. Flying in the targeted month can save you up to 39%.
When flying from Washington, D.C. to Liège, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$1,669 - $1,920
Route
Depart
Return
Price
Washington, D.C. Dulles IntlLiège Bierset
IAD - LGG
IADLGG
Washington, D.C. Dulles Intl
Wed 6/26
2 stops20h 10m
Liège Bierset
Fri 6/28
3 stops41h 40m
Washington, D.C. Dulles IntlLiège Bierset
IAD - LGG
IADLGG
Washington, D.C. Dulles Intl
Wed 6/26
1 stop21h 10m
Liège Bierset
Fri 6/28
2 stops39h 20m
Washington, D.C. Dulles IntlLiège Bierset
IAD - LGG
IADLGG
Washington, D.C. Dulles Intl
Wed 6/26
1 stop21h 10m
Liège Bierset
Fri 6/28
3 stops41h 40m
No data available for this route at this time. Please check back soon.
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