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Flights from Liege to Washington D.C.

Cheap flight deals from Liege to Washington D.C.

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Liege to Washington D.C.

Off-season for travel June
Peak season for travel March
Flight distance 6,306.8 km
Popular airline TUI fly Belgium

When is the cheapest time to fly from Liege to Washington D.C.?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
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  • 4 11
  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Liege (LGG) to Washington D.C. (WAS) the cheapest?

    Airlines adjust prices for flights from Liege to Washington D.C. based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Liege (LGG) to Washington D.C. (WAS) cost?

    According to Trip.com's data, the lowest price is around AED 4,811.

  • How many airports are there in Washington D.C. (WAS)?

    There are 2 airport(s) near Washington D.C. (WAS): Ronald Reagan Washington National Airport and Dulles International Airport.

How to find a cheap flight from Liege to Washington D.C.

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Liege to Washington D.C.. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Liege to Washington D.C. ticket.
Tap "Date" on flight search bar to get the calender for Liege to Washington D.C. airfare over next 6 months in 2025.
2
Compare cheap Liege to Washington D.C. flight deals from over hundreds of airlines.
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3
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Don't miss cheap Liege to Washington D.C. flight deals and promo codes.
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5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
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