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Flights from Washington D.C. to Liege
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Cheap flight deals from Washington D.C. to Liege Starting at AED 3,557

Discover our range of affordable one-way and round-trip flights from Washington D.C. to Liege and kick-start your next adventure today!

  • Round-trip
      • IAD17:35
        39h 25m
        2 stops
        LGG15:00
        Mon, Feb 24|Washington D.C. - Liege|KLM
        LGG06:00
        39h 45m
        2 stops
        IAD15:45
        Sun, Mar 2|Liege - Washington D.C.|TUI fly Belgium
        AED 3,557AED 16,446
        78% OFF
        78% OFF
        AED 16,446AED 3,557

        Choose KLM flights from Washington D.C. to Liege. The one-way connecting flight with KLM departs from Dulles International Airport on Mon, Feb 24-Sun, Mar 2, arriving at Liege Airport. One-way Prices start from AED 3,557 including taxes and charges.

      • IAD17:10
        39h 50m
        2 stops
        LGG15:00
        Mon, Feb 24|Washington D.C. - Liege|Aer Lingus
        LGG06:00
        19h 15m
        2 stops
        IAD19:15
        Sun, Mar 2|Liege - Washington D.C.|TUI fly Belgium
        AED 4,377AED 16,446
        73% OFF
        73% OFF
        AED 16,446AED 4,377

        Choose Aer Lingus flights from Washington D.C. to Liege. The one-way connecting flight with Aer Lingus departs from Dulles International Airport on Mon, Feb 24-Sun, Mar 2, arriving at Liege Airport. One-way Prices start from AED 4,377 including taxes and charges.

      • IAD18:00
        39h
        2 stops
        LGG15:00
        Mon, Feb 24|Washington D.C. - Liege|Iberia
        LGG06:00
        39h 35m
        2 stops
        IAD15:35
        Sun, Mar 2|Liege - Washington D.C.|TUI fly Belgium
        AED 4,510AED 16,446
        73% OFF
        73% OFF
        AED 16,446AED 4,510

        Choose Iberia flights from Washington D.C. to Liege. The one-way connecting flight with Iberia departs from Dulles International Airport on Mon, Feb 24-Sun, Mar 2, arriving at Liege Airport. One-way Prices start from AED 4,510 including taxes and charges.

      • IAD19:00
        39h
        2 stops
        LGG15:00
        Mon, Mar 17|Washington D.C. - Liege|Iberia
        LGG06:00
        39h 35m
        2 stops
        IAD16:35
        Sun, Mar 23|Liege - Washington D.C.|TUI fly Belgium
        AED 5,195
        AED 5,195

        Choose Iberia flights from Washington D.C. to Liege. The one-way connecting flight with Iberia departs from Dulles International Airport on Mon, Mar 17-Sun, Mar 23, arriving at Liege Airport. One-way Prices start from AED 5,195 including taxes and charges.

      • IAD18:10
        39h 50m
        2 stops
        LGG15:00
        Mon, Mar 17|Washington D.C. - Liege|Aer Lingus
        LGG06:00
        39h 40m
        2 stops
        IAD16:40
        Sun, Mar 23|Liege - Washington D.C.|TUI fly Belgium
        AED 5,690
        AED 5,690

        Choose Aer Lingus flights from Washington D.C. to Liege. The one-way connecting flight with Aer Lingus departs from Dulles International Airport on Mon, Mar 17-Sun, Mar 23, arriving at Liege Airport. One-way Prices start from AED 5,690 including taxes and charges.

      • IAD19:00
        39h
        2 stops
        LGG15:00
        Mon, Mar 17|Washington D.C. - Liege|Finnair
        LGG06:00
        39h 35m
        2 stops
        IAD16:35
        Sun, Mar 23|Liege - Washington D.C.|TUI fly Belgium
        AED 6,988
        AED 6,988

        Choose Finnair flights from Washington D.C. to Liege. The one-way connecting flight with Finnair departs from Dulles International Airport on Mon, Mar 17-Sun, Mar 23, arriving at Liege Airport. One-way Prices start from AED 6,988 including taxes and charges.

      • IAD17:30
        23h 55m
        2 stops
        LGG23:25
        Sat, Mar 8|Washington D.C. - Liege|Swiss Airlines
        LGG13:00
        56h 50m
        2 stops
        IAD16:50
        Sun, Mar 16|Liege - Washington D.C.|TUI fly Belgium
        AED 7,624
        AED 7,624

        Choose Swiss Airlines flights from Washington D.C. to Liege. The one-way connecting flight with Swiss Airlines departs from Dulles International Airport on Sat, Mar 8-Sun, Mar 16, arriving at Liege Airport. One-way Prices start from AED 7,624 including taxes and charges.

      • IAD18:00
        39h
        2 stops
        LGG15:00
        Mon, Feb 24|Washington D.C. - Liege|Finnair
        LGG06:00
        39h 35m
        2 stops
        IAD15:35
        Sun, Mar 2|Liege - Washington D.C.|TUI fly Belgium
        AED 12,664
        AED 12,664

        Choose Finnair flights from Washington D.C. to Liege. The one-way connecting flight with Finnair departs from Dulles International Airport on Mon, Feb 24-Sun, Mar 2, arriving at Liege Airport. One-way Prices start from AED 12,664 including taxes and charges.

      • WAS01:00 pm
        3h 5m
        Nonstop
        LGG02:00 pm
        Sat, Feb 22|Washington D.C. - Liege|KLM
        Find More Flights
        Find More Flights

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

Washington D.C. to Liege flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. KL652

    KLM

    17:25

    IAD

    7.8h

    07:10

    AMS

    SMT-TFS
    Search

  2. KL2643

    KLM

    18:35

    AMS

    2.7h

    21:15

    ALC

    SMTWTFS

  3. TB1161

    TUI fly Belgium

    09:10

    ALC

    5.4h

    14:35

    LGG

    --T----

  4. LX3201

    Swiss Airlines

    17:35

    IAD

    8.5h

    08:05

    ZRH

    SMTWTFS
    Search

  5. LX8232

    Swiss Airlines

    09:00

    ZRH

    5.8h

    13:50

    TFS

    ------S

  6. TB1782

    TUI fly Belgium

    17:25

    TFS

    4.9h

    23:20

    LGG

    ----T-S

  7. AY5416

    Finnair

    17:50

    IAD

    7.4h

    06:15

    LHR

    SMTWTFS
    Search

  8. BA2654

    British Airways

    06:40

    LGW

    2.7h

    10:20

    ALC

    -MTWT--

  9. TB1161

    TUI fly Belgium

    09:10

    ALC

    5.4h

    14:35

    LGG

    --T----

  10. IB3589

    Iberia

    17:50

    IAD

    7.4h

    06:15

    LHR

    SMTWTFS
    Search

  11. BA2654

    British Airways

    06:40

    LGW

    2.7h

    10:20

    ALC

    -MTWT--

  12. TB1161

    TUI fly Belgium

    09:10

    ALC

    5.4h

    14:35

    LGG

    --T----

  13. IB3589

    Iberia

    17:50

    IAD

    7.4h

    06:15

    LHR

    SMTWTFS
    Search

  14. IB3886

    Iberia

    06:40

    LGW

    2.7h

    10:20

    ALC

    -MTWT--

  15. TB1161

    TUI fly Belgium

    09:10

    ALC

    5.4h

    14:35

    LGG

    --T----
Find more flights and airlines

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

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Liege from Washington D.C. have changed and are set to move below.

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 Washington D.C. (WAS) to Liege (LGG) the cheapest?

    Airlines adjust prices for flights from Washington D.C. to Liege 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 Washington D.C. (WAS) to Liege (LGG) cost?

    According to Trip.com's data, the lowest price is around AED 4,768.

  • How many airports are there in Liege (LGG)?

    There are 1 airport(s) near Liege (LGG): Liege Airport.

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

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Washington D.C. to Liege

Off-season for travelFebruary
Peak season for travelDecember
Flight distance6,306.8 km
Popular airlineSwiss

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