DUS - TRS

82€ Find Cheap Flights from Düsseldorf Airport to Trieste – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
158 €
Typical prices: 213 €-328 €
Multiple Airlines
Sat 29.9.Thu 25.10.
DUS - TRS • 1 stop
Cheapest one-way flight
82 €
Typical prices: 152 €-221 €
Multiple Airlines
Thu 25.10.
DUS - TRS • 1 stop
Direct flights
Not available
There are currently no direct flights between Duesseldorf Intl Airport and Trieste. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
May
Cheapest • 8% 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
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We hope you enjoy your trip to Trieste!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Duesseldorf Intl to Trieste (DUS-TRS)

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

Recent return flight deals from Duesseldorf Intl to Trieste

Tue, 29. Sep - Sun, 25. Oct
Multiple Airlines Logo
11:15 - 18:10DUS  Duesseldorf Intl-TRS Trieste Ronchi dei Legionari
6h 55m1 stop Olbia Costa Smeralda
Multiple Airlines Logo
18:25 - 8:15TRS  Trieste Ronchi dei Legionari-DUS Duesseldorf Intl
37h 50m2 stops Tirana Rinas Milan Malpensa
158 €Multiple Airlines
Sun, 4. Oct - Wed, 21. Oct
Multiple Airlines Logo
8:55 - 21:00DUS  Duesseldorf Intl-TRS Trieste Ronchi dei Legionari
12h 05m1 stop Milan Malpensa
Multiple Airlines Logo
18:00 - 8:35TRS  Trieste Ronchi dei Legionari-DUS Duesseldorf Intl
14h 35m1 stop Milan Linate
159 €Multiple Airlines
Sat, 31. Oct - Sat, 7. Nov
Multiple Airlines Logo
10:40 - 21:25DUS  Duesseldorf Intl-TRS Trieste Ronchi dei Legionari
10h 45m2 stops Milan Malpensa Tirana Rinas
Multiple Airlines Logo
11:25 - 8:20TRS  Trieste Ronchi dei Legionari-DUS Duesseldorf Intl
20h 55m2 stops Catania Fontanarossa Milan Malpensa
165 €Multiple Airlines
Sat, 31. Oct - Sat, 7. Nov
Multiple Airlines Logo
16:55 - 22:40DUS  Duesseldorf Intl-TRS Trieste Ronchi dei Legionari
5h 45m1 stop Bari Palese
Multiple Airlines Logo
11:25 - 8:20TRS  Trieste Ronchi dei Legionari-DUS Duesseldorf Intl
20h 55m2 stops Catania Fontanarossa Milan Malpensa
169 €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
Thu, 8. Oct - Sun, 11. Oct
Lufthansa Logo
15:10 - 22:25DUS  Duesseldorf Intl-TRS Trieste Ronchi dei Legionari
7h 15m1 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, 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
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
Thu, 8. Oct - Sun, 11. Oct
ITA Airways Logo
15:10 - 22:25DUS  Duesseldorf Intl-TRS Trieste Ronchi dei Legionari
7h 15m1 stop Frankfurt am Main
ITA Airways Logo
6:10 - 14:25TRS  Trieste Ronchi dei Legionari-DUS Duesseldorf Intl
8h 15m1 stop Frankfurt am Main
411 €ITA Airways
Booking Insights

Price, demand, and travel trends for Duesseldorf Intl Airport to Trieste flights

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

What's the cheapest day of the week to fly from Duesseldorf Intl Airport to Trieste?

Wednesday is the cheapest day of the week to fly from Duesseldorf Intl Airport to Trieste and is 14% 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 Duesseldorf Intl Airport to Trieste?

  • May is the cheapest month to fly from Duesseldorf Intl Airport to Trieste at 229 € return.
  • January (393 €) and October (356 €) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 71% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Duesseldorf Intl Airport to Trieste flights

Low season

March

Cheapest flight

82 €
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 Duesseldorf Intl Airport to Trieste

When to book flights from Duesseldorf Intl to Trieste

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

Your Duesseldorf Intl Airport 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 Duesseldorf Intl Airport to Trieste?

    Only TUI fly operates flights between Duesseldorf Intl Airport and Trieste.

  • Which airports can I use when flying from Duesseldorf Intl Airport to Trieste?

    Flights from Duesseldorf Intl Airport to Trieste usually depart from Duesseldorf Intl (DUS) and arrive at Trieste Ronchi dei Legionari (TRS).

  • Which cabin classes can I book on flights from Duesseldorf Intl Airport to Trieste?

    Only Economy class is available on flights from Duesseldorf Intl Airport to Trieste.

  • Which airports do connecting flights from Duesseldorf Intl Airport to Trieste pass through?

    One-stop flights from Duesseldorf Intl Airport 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 Duesseldorf Intl Airport to Trieste?

    Yes. Being flexible with your travel dates can save you up to 35% on the Duesseldorf Intl Airport to Trieste route. Wednesday is the cheapest departure day at 215 € return on average, while Sunday is the most expensive at 330 €, a difference of 115 €. 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 Duesseldorf Intl Airport to Trieste?

    These are the earliest and latest flight times available from Duesseldorf Intl Airport 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 Duesseldorf Intl Airport to Trieste?

    A direct flight from Duesseldorf Intl Airport to Trieste takes 1h 25m, covering 1.258 km.

  • Do I need a passport to fly from Duesseldorf Intl Airport 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 Duesseldorf Intl Airport 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 158 € to 1.101 €. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Duesseldorf Intl Airport to Trieste looking right now?

    One-way fares from Duesseldorf Intl Airport to Trieste are currently in line with typical prices for this route. Average one-way fares are about 168 €.

  • Is it cheaper to take a train or bus instead of flying between Duesseldorf Intl Airport and Trieste?

    Based on prices from the last 5 days, flying between Duesseldorf Intl Airport and Trieste is around 158 € return, with a flight time of about 6h 55m. Recent return bus fares are around 117 € return, with a trip time of about 19h 30m. Compared with flying, recent bus fares are roughly 26% lower. However, the bus takes about 12+ hours longer each way.

  • How much time can I save by choosing a different stopover airport from Duesseldorf Intl Airport 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 Duesseldorf Intl Airport to Trieste flight?

    Return flights from Duesseldorf Intl Airport to Trieste range from 213 € to 328 €, with an average of 248 € over the past 12 months. Anything below 213 € counts as a good deal.

Your guide to booking Duesseldorf Intl Airport 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 215 € – about 115 € less than Sunday (35% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Duesseldorf Intl Airport to Trieste trip for May. Fares historically average 229 € return in that month – typically 164 € less than the most expensive month, which is January (based on the last 12 months).

Prefer to fly direct from Duesseldorf Intl to Trieste Ronchi dei Legionari?

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

Direct departures

Duesseldorf Intl to Trieste Ronchi dei Legionari

Sunday

TUI fly

TUI fly

See more direct flights

Direct returns

Trieste Ronchi dei Legionari to Duesseldorf Intl

Sunday

TUI fly

TUI fly

See more direct flights

More options for your flight from Duesseldorf Intl to Trieste

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