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Flights from Washington D.C. to Ljubljana

Find cheap airlines flights from Washington D.C. to Ljubljana

You can choose from 1 airlines that fly from Washington D.C. to Ljubljana, including Turkish Airlines, Turkish Airlines has lowest fares on this route.
Turkish Airlines logo Turkish Airlines
Airlines are determined based on actual purchased flight tickets from Washington D.C. to Ljubljana according to previous 12 months data from Trip.com.

Find flight deals from Washington D.C. to Ljubljana for the next 3 months. Book one way flights from $1,110 or round trip flights from $928.

      • IAD 10:20 PM
        15h 5m
        1 stop
        LJU 7:25 PM
        Washington D.C. - Ljubljana | Mon, Aug 3 | United Airlines
        LJU 2:50 PM
        31h 55m
        1 stop
        IAD 4:45 PM
        Ljubljana - Washington D.C. | Mon, Aug 10 | Swiss Airlines
        $928 $1,265
        27% off
        27% off
        $1,265 $928
      • IAD 5:35 PM
        18h 10m
        1 stop
        LJU 5:45 PM
        Washington D.C. - Ljubljana | Wed, Aug 5 | Brussels Airlines
        LJU 6:25 AM
        13h 10m
        1 stop
        IAD 1:35 PM
        Ljubljana - Washington D.C. | Wed, Aug 12 | United Airlines
        $928 $1,265
        27% off
        27% off
        $1,265 $928
      • IAD 10:20 PM
        15h 5m
        1 stop
        LJU 7:25 PM
        Washington D.C. - Ljubljana | Tue, Jul 28 | United Airlines
        LJU 9:55 AM
        12h 10m
        1 stop
        IAD 4:05 PM
        Ljubljana - Washington D.C. | Tue, Aug 4 | Lufthansa
        $931 $1,265
        26% off
        26% off
        $1,265 $931
      • IAD 10:20 PM
        15h 10m
        1 stop
        LJU 7:30 PM
        Washington D.C. - Ljubljana | Wed, Aug 5 | Lufthansa
        LJU 10:25 AM
        11h 40m
        1 stop
        IAD 4:05 PM
        Ljubljana - Washington D.C. | Thu, Aug 13 | Lufthansa
        $932
        26% off
        $1,265 $932
      • IAD 10:20 PM
        15h 10m
        1 stop
        LJU 7:30 PM
        Washington D.C. - Ljubljana | Wed, Aug 5 | United Airlines
        LJU 1:20 PM
        12h 5m
        1 stop
        IAD 7:25 PM
        Ljubljana - Washington D.C. | Thu, Aug 13 | Lufthansa
        $933
        26% off
        $1,265 $933
      • IAD 10:20 PM
        15h 5m
        1 stop
        LJU 7:25 PM
        Washington D.C. - Ljubljana | Tue, Jul 28 | Lufthansa
        LJU 9:55 AM
        11h 20m
        1 stop
        IAD 3:15 PM
        Ljubljana - Washington D.C. | Tue, Aug 4 | United Airlines
        $933
        26% off
        $1,265 $933
      • IAD 8:20 PM
        11h 35m
        1 stop
        LJU 1:55 PM
        Washington D.C. - Ljubljana | Tue, Jul 28 | Swiss Airlines
        LJU 6:55 AM
        14h 20m
        1 stop
        IAD 3:15 PM
        Ljubljana - Washington D.C. | Tue, Aug 4 | United Airlines
        $935
        26% off
        $1,265 $935
      • IAD 5:35 PM
        18h 10m
        1 stop
        LJU 5:45 PM
        Washington D.C. - Ljubljana | Wed, Jul 29 | Brussels Airlines
        LJU 2:50 PM
        31h 55m
        1 stop
        IAD 4:45 PM
        Ljubljana - Washington D.C. | Wed, Aug 5 | Swiss Airlines
        $935
        26% off
        $1,265 $935
      • IAD 5:35 PM
        18h 10m
        1 stop
        LJU 5:45 PM
        Washington D.C. - Ljubljana | Mon, Jul 27 | Brussels Airlines
        LJU 2:50 PM
        31h 55m
        1 stop
        IAD 4:45 PM
        Ljubljana - Washington D.C. | Mon, Aug 3 | Swiss Airlines
        $935
        26% off
        $1,265 $935
      • IAD 5:35 PM
        18h 10m
        1 stop
        LJU 5:45 PM
        Washington D.C. - Ljubljana | Mon, Aug 3 | Brussels Airlines
        LJU 2:50 PM
        31h 55m
        1 stop
        IAD 4:45 PM
        Ljubljana - Washington D.C. | Mon, Aug 10 | Swiss Airlines
        $936
        26% off
        $1,265 $936
      • WAS 1:00 PM
        17h 25m
        1 stop
        LJU 2:00 PM
        Washington D.C. - Ljubljana | Tue, Jun 9 | Normal Airline
        LJU 3:00 PM
        6h
        Nonstop
        WAS 4:00 PM
        Ljubljana - Washington D.C. | Thu, Jun 11 | Normal Airline
        Find more flights
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      • IAD 1:20 PM
        24h
        1 stop
        LJU 7:20 PM
        Washington D.C. - Ljubljana | Tue, Jun 9 | Turkish Airlines
        $1,110 $2,441
        55% off
        55% off
        $2,441 $1,110
      • IAD 1:20 PM
        13h 25m
        1 stop
        LJU 8:45 AM
        Washington D.C. - Ljubljana | Sat, Jun 13 | Turkish Airlines
        $1,318 $2,441
        46% off
        46% off
        $2,441 $1,318
      • IAD 5:30 PM
        13h 5m
        1 stop
        LJU 12:35 PM
        Washington D.C. - Ljubljana | Tue, Jun 9 | Lufthansa
        $1,739 $2,441
        28% off
        28% off
        $2,441 $1,739
      • IAD 5:40 PM
        18h 5m
        1 stop
        LJU 5:45 PM
        Washington D.C. - Ljubljana | Tue, Jun 9 | Brussels Airlines
        $1,740
        28% off
        $2,441 $1,740
      • IAD 5:40 PM
        23h 10m
        1 stop
        LJU 10:50 PM
        Washington D.C. - Ljubljana | Tue, Jun 9 | United Airlines
        $1,746
        28% off
        $2,441 $1,746
      • IAD 6:15 PM
        13h 35m
        1 stop
        LJU 1:50 PM
        Washington D.C. - Ljubljana | Tue, Jun 9 | Delta Air Lines
        $1,752
        28% off
        $2,441 $1,752
      • IAD 6:15 PM
        13h 35m
        1 stop
        LJU 1:50 PM
        Washington D.C. - Ljubljana | Tue, Jun 9 | KLM
        $1,780
        27% off
        $2,441 $1,780
      • IAD 6:15 PM
        13h 35m
        1 stop
        LJU 1:50 PM
        Washington D.C. - Ljubljana | Tue, Jun 9 | Air France
        $1,787
        27% off
        $2,441 $1,787
      • IAD 5:30 PM
        19h 50m
        1 stop
        LJU 7:20 PM
        Washington D.C. - Ljubljana | Sat, Jun 13 | United Airlines
        $1,797
        26% off
        $2,441 $1,797
      • IAD 6:15 PM
        13h 35m
        1 stop
        LJU 1:50 PM
        Washington D.C. - Ljubljana | Sat, Jun 13 | Delta Air Lines
        $1,806
        26% off
        $2,441 $1,806
      • WAS 1:00 PM
        17h 25m
        1 stop
        LJU 2:00 PM
        Washington D.C. - Ljubljana | Tue, Jun 9 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Washington D.C. to Ljubljana are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | Washington D.C. to Ljubljana

The distance between Washington D.C. and Ljubljana is approximately 7,110.29 km. Based on Trip.com's data travel demand peaks in December. The off-season for travel is October.

Cheapest one-way flight price$1,110
Cheapest round-trip ticket price$928
Off-season for travelOctober
Peak season for travelDecember
Flight distance7,110.29 km
Popular airlineTurkish Airlines
Flight statistics for the Washington D.C.–Ljubljana route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Washington D.C. to Ljubljana (WAS-LJU)?

    Based on Trip.com data, Turkish Airlines offers one-way fares as low as $1,110 on Cheapest nonstop routes (e.g. IAD to LJU on Tue, Jun 9), while United Airlines offers Cheapest nonstop round-trips from $928 departing on Mon, Aug 3 and returning on Mon, Aug 10.
  • At the moment, several airlines serve connecting flights from Washington D.C. to Ljubljana, including: Turkish Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Washington D.C. to Ljubljana is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Washington D.C. to Ljubljana, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Jun 9, with one-way flights priced at just $1,110.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Turkish Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Ljubljana travel is around December.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Washington D.C. to Ljubljana is October, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Washington D.C. to Ljubljana on June 11, 2026 with Turkish Airlines, with prices starting at $1,165.
  • You can land at any one of the following hubs in Ljubljana, with Dulles International Airport to Ljubljana Joze Pucnik Airport (IAD-LJU) is by far the most common option on this route: Ljubljana Joze Pucnik Airport (LJU).
  • The time difference between Ljubljana and Washington D.C. is 6h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.