TRS

45€ Find Cheap Flights from Düsseldorf to Trieste – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 23% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest return flight
127 €
Typical prices: 211 €-328 €
Ryanair
Sat 13.10.Sun 21.10.
NRN - TRS • 1 stop
Cheapest one-way flight
45 €
Typical prices: 152 €-221 €
Multiple Airlines
Thu 11.10.
NRN - TRS • 1 stop
Direct flights
Not available
There are currently no direct flights between Düsseldorf and Trieste. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top routes
NRN - TRS
Cheapest • 25% average savings
DUS - TRS
Most popular
Insights
Insights
When to travel
May
Cheapest • 9% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Milan Linate (LIN)
Cheapest • Avg 200 € (return)
Frankfurt am Main (FRA)
Shortest trip • 4h 55m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Trieste!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Düsseldorf to Trieste

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Düsseldorf to Trieste

Tue, 13. Oct - Wed, 21. Oct
Ryanair Logo
18:35 - 7:15NRN  Düsseldorf Weeze-TRS Trieste Ronchi dei Legionari
12h 40m1 stop Bari Palese
Ryanair Logo
15:15 - 9:10TRS  Trieste Ronchi dei Legionari-NRN Düsseldorf Weeze
17h 55m1 stop Tirana Rinas
127 €Ryanair
Tue, 13. Oct - Wed, 21. Oct
Multiple Airlines Logo
18:35 - 7:15NRN  Düsseldorf Weeze-TRS Trieste Ronchi dei Legionari
12h 40m1 stop Bari Palese
Multiple Airlines Logo
20:40 - 9:10TRS  Trieste Ronchi dei Legionari-NRN Düsseldorf Weeze
12h 30m2 stops Bari Palese Tirana Rinas
132 €Multiple Airlines
Tue, 13. Oct - Wed, 21. Oct
Multiple Airlines Logo
12:35 - 23:20NRN  Düsseldorf Weeze-TRS Trieste Ronchi dei Legionari
10h 45m2 stops Zagreb Franjo Tuđman Charleroi Brussels
Multiple Airlines Logo
20:40 - 9:10TRS  Trieste Ronchi dei Legionari-NRN Düsseldorf Weeze
12h 30m2 stops Bari Palese Tirana Rinas
134 €Multiple Airlines
Thu, 24. Sep - Wed, 30. Sep
Multiple Airlines Logo
9:35 - 8:55NRN  Düsseldorf Weeze-TRS Trieste Ronchi dei Legionari
23h 20m1 stop Tirana Rinas
Multiple Airlines Logo
15:15 - 9:10TRS  Trieste Ronchi dei Legionari-NRN Düsseldorf Weeze
17h 55m1 stop Tirana Rinas
145 €Multiple Airlines
Fri, 9. Oct - Sun, 11. Oct
Lufthansa Logo
18:30 - 22:15DUS  Duesseldorf Intl-TRS Trieste Ronchi dei Legionari
3h 45m1 stop Frankfurt am Main
Lufthansa Logo
6:10 - 17:55TRS  Trieste Ronchi dei Legionari-DUS Duesseldorf Intl
11h 45m1 stop Frankfurt am Main
178 €Lufthansa
Sun, 4. Oct - Sun, 11. Oct
Lufthansa Logo
15:30 - 22:15DUS  Duesseldorf Intl-TRS Trieste Ronchi dei Legionari
6h 45m1 stop Frankfurt am Main
Lufthansa Logo
6:10 - 17:55TRS  Trieste Ronchi dei Legionari-DUS Duesseldorf Intl
11h 45m1 stop Frankfurt am Main
180 €Lufthansa
Tue, 13. Oct - Wed, 21. Oct
Lufthansa Logo
15:10 - 22:25DUS  Duesseldorf Intl-TRS Trieste Ronchi dei Legionari
7h 15m1 stop Frankfurt am Main
Lufthansa Logo
6:10 - 9:35TRS  Trieste Ronchi dei Legionari-DUS Duesseldorf Intl
3h 25m1 stop Frankfurt am Main
180 €Lufthansa
Tue, 13. Oct - Wed, 14. Oct
ITA Airways Logo
6:45 - 22:55DUS  Duesseldorf Intl-TRS Trieste Ronchi dei Legionari
16h 10m2 stops Milan Linate Rome Fiumicino
ITA Airways Logo
19:15 - 10:25TRS  Trieste Ronchi dei Legionari-DUS Duesseldorf Intl
15h 10m2 stops Rome Fiumicino Milan Linate
405 €ITA Airways
Tue, 13. Oct - Wed, 14. Oct
ITA Airways Logo
6:45 - 18:30DUS  Duesseldorf Intl-TRS Trieste Ronchi dei Legionari
11h 45m2 stops Milan Linate Rome Fiumicino
ITA Airways Logo
15:15 - 10:25TRS  Trieste Ronchi dei Legionari-DUS Duesseldorf Intl
19h 10m2 stops Rome Fiumicino Milan Linate
406 €ITA Airways
Tue, 13. Oct - Wed, 14. Oct
ITA Airways Logo
6:45 - 22:55DUS  Duesseldorf Intl-TRS Trieste Ronchi dei Legionari
16h 10m2 stops Milan Linate Rome Fiumicino
ITA Airways Logo
19:15 - 10:25TRS  Trieste Ronchi dei Legionari-DUS Duesseldorf Intl
15h 10m2 stops Rome Fiumicino Milan Linate
406 €ITA Airways
Booking Insights

Price, demand, and travel trends for Düsseldorf to Trieste flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Düsseldorf to Trieste with more confidence.

How much is a return flight from Düsseldorf to Trieste?

Return flights from Düsseldorf to Trieste start at 127 €. Prices are below average for this route right now, with typical return fares ranging from 211 € to 328 €. The lowest price found in the past 5 days was 127 € on Ryanair.

What's the cheapest day of the week to fly from Düsseldorf to Trieste?

Wednesday is the cheapest day of the week to fly from Düsseldorf to Trieste and is 18% cheaper than the average day. Sunday is the most expensive day with flight prices 32% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Düsseldorf to Trieste?

  • May is the cheapest month to fly from Düsseldorf to Trieste at 227 € return.
  • January (393 €) and October (356 €) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 73% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Düsseldorf to Trieste flights

Low season

March

Cheapest flight

45 €
Best time to beat the crowds but there is an average 4% increase in price.
Most popular time to fly and prices are also 1% lower on average.
Flights from Düsseldorf Weeze Airport to Trieste

When to book flights from Düsseldorf to Trieste

Are your dates flexible? Find out the best times to travel from Düsseldorf to Trieste based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Düsseldorf to Trieste flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airlines are available on the route from Düsseldorf to Trieste?

    Only TUI fly operates flights between Düsseldorf and Trieste.

  • Which airports can I use when flying from Düsseldorf to Trieste?

    Flights from Düsseldorf to Trieste may depart from several airports in Düsseldorf area, including Duesseldorf Intl (DUS) and Düsseldorf Weeze (NRN). Flights usually arrive at Trieste Ronchi dei Legionari (TRS).

  • Which cabin classes can I book on flights from Düsseldorf to Trieste?

    Only Economy class is available on flights from Düsseldorf to Trieste.

  • Which airports do connecting flights from Düsseldorf to Trieste pass through?

    One-stop flights from Düsseldorf to Trieste most commonly connect through:

    • Frankfurt am Main (FRA) – 97% of one-stop connections
    • Milan Linate (LIN) – 3% of one-stop connections
    • Berlin Brandenburg (BER) – 1% of one-stop connections

    Frankfurt am Main (FRA) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Düsseldorf to Trieste?

    Yes. Being flexible with your travel dates can save you up to 38% on the Düsseldorf to Trieste route. Wednesday is the cheapest departure day at 205 € return on average, while Sunday is the most expensive at 330 €, a difference of 125 €. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What are the earliest and latest flights from Düsseldorf to Trieste?

    These are the earliest and latest flight times available from Düsseldorf to Trieste:

    • Earliest: departs at 7:05 and lands at 8:30
    • Latest: departs at 7:05 and lands at 8:30.

    The flight takes about 1h 25m.

  • How long is a flight from Düsseldorf to Trieste?

    A direct flight from Düsseldorf to Trieste takes 1h 25m, covering 1.250 km.

  • Do I need a passport to fly from Düsseldorf to Trieste?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Düsseldorf to Trieste changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about 127 € to 1.072 €. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Düsseldorf to Trieste looking right now?

    One-way fares from Düsseldorf to Trieste are currently lower than usual. Average one-way flight prices are about 148 €, which is 14% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Düsseldorf to Trieste?

    Flying via Frankfurt am Main (FRA) gives the shortest average 1-stop total travel time of 4h 55m, compared to 5h 49m via Berlin Brandenburg (BER) and 9h 08m via Milan Linate (LIN).

  • Which car hire options are available at Trieste Ronchi dei Legionari Airport (TRS)?

    Trieste Ronchi dei Legionari Airport (TRS) hosts 5 major car hire companies, with daily rates starting from around 9 € for economy cars. Top options include:
    • DRIVALIA
    • NOLEGGIARE
    • SICILY BY CAR
    • Europcar
    • Budget

  • How much should I expect to pay for a Düsseldorf to Trieste flight?

    Return flights from Düsseldorf to Trieste range from 211 € to 328 €, with an average of 249 € over the past 12 months. Anything below 211 € counts as a good deal.

Your guide to booking Düsseldorf to Trieste flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure instead of Sunday. On this route, Wednesday flights average 205 € – about 125 € less than Sunday (38% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Düsseldorf to Trieste trip for May. Fares historically average 227 € return in that month – typically 166 € less than the most expensive month, which is January (based on the last 12 months).

Prefer to fly direct from Düsseldorf to Trieste Ronchi dei Legionari?

 
Find which airlines fly direct from Düsseldorf to Trieste Ronchi dei Legionari Airport, which days they fly and book direct flights.

Direct departures

Düsseldorf to Trieste Ronchi dei Legionari

Sunday

TUI fly

TUI fly

See more direct flights

Direct returns

Trieste Ronchi dei Legionari to Düsseldorf

Sunday

TUI fly

TUI fly

See more direct flights

More options for your flight from Düsseldorf to Trieste

Complete your trip to Trieste with a hotel stay or car hire

Car rentals in Trieste
Hotels in Trieste