$132 Cheap Flights from Düsseldorf (DUS) to Trieste (TRS)

View $132 flight on Mon, Nov 17, 2025Opens in a new window

Popular airlines from Düsseldorf Intl. Airport (DUS) to Friuli Venezia Giulia Airport (TRS)

Cheap Flights from Düsseldorf to Trieste (DUS-TRS)

Prices were available within the past 7 days and start at $132 for one-way flights and $206 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Sun, Jul 5 - Sun, Jul 12
DUS
Düsseldorf
TRS
Trieste
$206 Roundtrip, found 11 hours ago
$206
Roundtrip
found 11 hours ago
Select Lufthansa flight, departing Sun, Jul 5 from Düsseldorf to Trieste, returning Sun, Jul 12, priced at $206 found 11 hours ago
ITA Airways
Mon, Dec 15 - Thu, Jan 1
DUS
Düsseldorf
TRS
Trieste
$206 Roundtrip, found 3 days ago
$206
Roundtrip
found 3 days ago
Select ITA Airways flight, departing Mon, Dec 15 from Düsseldorf to Trieste, returning Thu, Jan 1, priced at $206 found 3 days ago
ITA Airways
Sun, Dec 21 - Mon, Jan 5
DUS
Düsseldorf
TRS
Trieste
$208 Roundtrip, found 4 days ago
$208
Roundtrip
found 4 days ago
Select ITA Airways flight, departing Sun, Dec 21 from Düsseldorf to Trieste, returning Mon, Jan 5, priced at $208 found 4 days ago
Lufthansa
Sun, Sep 6 - Sun, Sep 20
DUS
Düsseldorf
TRS
Trieste
$209 Roundtrip, found 2 days ago
$209
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Sep 6 from Düsseldorf to Trieste, returning Sun, Sep 20, priced at $209 found 2 days ago
Lufthansa
Sun, Sep 6 - Sun, Sep 20
DUS
Düsseldorf
TRS
Trieste
$229 Roundtrip, found 2 days ago
$229
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Sep 6 from Düsseldorf to Trieste, returning Sun, Sep 20, priced at $229 found 2 days ago
Lufthansa
Thu, May 7 - Thu, May 14
DUS
Düsseldorf
TRS
Trieste
$230 Roundtrip, found 17 hours ago
$230
Roundtrip
found 17 hours ago
Select Lufthansa flight, departing Thu, May 7 from Düsseldorf to Trieste, returning Thu, May 14, priced at $230 found 17 hours ago
ITA Airways
Wed, Dec 17 - Thu, Jan 1
DUS
Düsseldorf
TRS
Trieste
$233 Roundtrip, found 3 days ago
$233
Roundtrip
found 3 days ago
Select ITA Airways flight, departing Wed, Dec 17 from Düsseldorf to Trieste, returning Thu, Jan 1, priced at $233 found 3 days ago
ITA Airways
Tue, Dec 23 - Mon, Jan 5
DUS
Düsseldorf
TRS
Trieste
$234 Roundtrip, found 4 days ago
$234
Roundtrip
found 4 days ago
Select ITA Airways flight, departing Tue, Dec 23 from Düsseldorf to Trieste, returning Mon, Jan 5, priced at $234 found 4 days ago
ITA Airways
Thu, May 7 - Thu, May 14
DUS
Düsseldorf
TRS
Trieste
$236 Roundtrip, found 17 hours ago
$236
Roundtrip
found 17 hours ago
Select ITA Airways flight, departing Thu, May 7 from Düsseldorf to Trieste, returning Thu, May 14, priced at $236 found 17 hours ago
ITA Airways
Fri, Dec 19 - Thu, Jan 1
DUS
Düsseldorf
TRS
Trieste
$252 Roundtrip, found 3 days ago
$252
Roundtrip
found 3 days ago
Select ITA Airways flight, departing Fri, Dec 19 from Düsseldorf to Trieste, returning Thu, Jan 1, priced at $252 found 3 days ago

Alternative airports near Trieste

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Friuli Venezia Giulia TRS. Cheapest and Closest option available. Average driving time to city center is 33 minutes. Flights from $253
TRS
Friuli Venezia Giulia
CheapestClosest
Average driving time to city center33 min
Flights from $253
Flights from Düsseldorf (DUS) to Trieste (TRS)
Origin airport
Düsseldorf Intl.
Destination airport
Friuli Venezia Giulia
Roundtrip price
$205
Distance
486 mi

Düsseldorf to Trieste Flights

The cheapest times to fly from Düsseldorf to Trieste

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Düsseldorf to Trieste are during the month of July. You can find some of the cheapest flights from Düsseldorf to Trieste with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Düsseldorf to Trieste

Sunday is one of the best days to book for cheap flights from Düsseldorf to Trieste: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Düsseldorf to Trieste

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Düsseldorf to Trieste in 2025. You can also book with separate airlines for your outbound and return journeys, from $132 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Düsseldorf to Trieste flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Düsseldorf to Trieste airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Duesseldorf Intl. Airport (DUS) to Friuli Venezia Giulia Airport (TRS) cost?
Secure a cheap one-way flight from $132 or cheap return flight from $206 from Duesseldorf Intl. Airport (DUS) to Friuli Venezia Giulia Airport (TRS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Duesseldorf Intl. Airport (DUS) to Friuli Venezia Giulia Airport (TRS)?
Flying in July is a great way to save, as it's the cheapest month for flights between DUS and TRS. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Duesseldorf Intl. Airport (DUS) to Friuli Venezia Giulia Airport (TRS)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest DUS to TRS flight.
How many flights per day from Duesseldorf Intl. Airport (DUS) to Friuli Venezia Giulia Airport (TRS)?
You'll need to catch a flight with a layover when traveling from Duesseldorf Intl. Airport (DUS) to Friuli Venezia Giulia Airport (TRS). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from DUS to TRS?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Duesseldorf Intl. Airport (DUS) to Friuli Venezia Giulia Airport (TRS)?
To avoid potential delays on the Duesseldorf Intl. Airport (DUS) to Friuli Venezia Giulia Airport (TRS) route, travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Duesseldorf Intl. Airport (DUS) to Friuli Venezia Giulia Airport (TRS) last-minute?
Waiting until right before your break to book your flight from DUS to TRS generally means paying more. While you may come across some last-minute deals, they aren't always guaranteed. Be flexible with your itinerary to maximize your chances of scoring a bargain.
Is it cheaper to book a DUS to TRS flight and hotel package?
Compared with arranging flights and hotels separately, booking a DUS to TRS flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place takes the hassle out of travel planning. Simply secure your flights and choose from our wide range of stays, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Duesseldorf Intl. Airport (DUS) to Friuli Venezia Giulia Airport (TRS)?
If you booked your DUS to TRS flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

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*Available to One Key members.