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Cheap flights from Washington, D.C. to Liège from $1,669

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Liège departing on 6/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Easily compare round-trip flights from Washington, D.C. to Liège

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington, D.C. to Liège by changing tabs
Multiple Airlines
Jun 26
IAD10:20 pmWashington, D.C. Dulles Intl
20h 10m
2 stops
LGG12:30 amLiège Bierset
Jun 28
LGG6:00 amLiège Bierset
41h 40m
3 stops
IAD5:40 pmWashington, D.C. Dulles Intl
Multiple Airlines
Jun 26
IAD9:20 pmWashington, D.C. Dulles Intl
21h 10m
1 stop
LGG12:30 amLiège Bierset
Jun 28
LGG6:00 amLiège Bierset
39h 20m
2 stops
IAD3:20 pmWashington, D.C. Dulles Intl
Multiple Airlines
Jun 26
IAD9:20 pmWashington, D.C. Dulles Intl
21h 10m
1 stop
LGG12:30 amLiège Bierset
Jun 28
LGG6:00 amLiège Bierset
41h 40m
3 stops
IAD5:40 pmWashington, D.C. Dulles Intl

How to get the cheapest flight ticket from Washington, D.C. to Liège

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest Washington, D.C. to Liège flight route?

Washington, D.C. Dulles Intl - Liège Bierset. Fly from Washington, D.C. Dulles Intl to Liège Bierset for the best Washington, D.C. - Liège flight prices

Cheap Washington, D.C. to Liège (WAS to LGG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Liège

Best Price Found

$1,669

Fastest flight time

20h 10m

Direct flights

None

Airports in Liège

1 airport
The best flight deal from Washington, D.C. to Liège found on momondo in the last 72 hours is $1,669
The fastest flight from Washington, D.C. to Liège takes 20h 10m
There are no direct flights from Washington, D.C. to Liège. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Liège Bierset Airport.
There is 1 airport near Liège: Liège Bierset (LGG)

  • How far is Washington, D.C. to Liège Bierset by plane?

    The distance between Washington, D.C. and Liège Bierset is about 3915.0 mi. A reasonable flight in good conditions will take 20h 10m.

  • When did momondo last update prices for flights from Washington, D.C. to Liège Bierset Airport?

    Prices for flights from Washington, D.C. to Liège Bierset Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. to Liège Bierset Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Liège Bierset Airport.

  • What documentation or ID do you need to fly to Liège Bierset Airport?

    The travel and health documents you'll need for your trip to Liège Bierset Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Liège Bierset Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Liège?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Liège. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Liège with flexible booking policies on momondo?

Flights from Washington, D.C. to Liège with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Liège?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Liège.

I’m not ready to book a flight from Washington, D.C. to Liège right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Liège flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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