DUS - TRS

73€ 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
176 €
Typical prices: 227 €-343 €
Multiple Airlines
Wed 28.11.Wed 5.12.
DUS - TRS • 1 stop
Cheapest one-way flight
73 €
Typical prices: 160 €-225 €
Multiple Airlines
Sun 11.11.
DUS - TRS • 1 stop
When to travel
May
Cheapest • 10% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Milan Linate (LIN)
Cheapest • Avg 244 € (return)
Frankfurt am Main (FRA)
Shortest trip • 4h 55m (one-way)
Insights
Insights
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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

Sat, 28. Nov - Sat, 5. Dec
Multiple Airlines Logo
9:30 - 19:40DUS  Duesseldorf Intl-TRS Trieste Ronchi dei Legionari
10h 10m1 stop Barcelona-El Prat
Multiple Airlines Logo
21:50 - 11:55TRS  Trieste Ronchi dei Legionari-DUS Duesseldorf Intl
14h 05m2 stops Tirana Rinas Istanbul Sabiha Gokcen
176 €Multiple Airlines
Fri, 27. Nov - Mon, 30. Nov
Multiple Airlines Logo
16:35 - 10:50DUS  Duesseldorf Intl-TRS Trieste Ronchi dei Legionari
18h 15m2 stops Barcelona-El Prat London Stansted
Multiple Airlines Logo
19:50 - 8:15TRS  Trieste Ronchi dei Legionari-DUS Duesseldorf Intl
12h 25m2 stops Brindisi Papola Casale Milan Malpensa
179 €Multiple Airlines
Thu, 10. Dec - Wed, 16. Dec
Multiple Airlines Logo
21:00 - 13:10DUS  Duesseldorf Intl-TRS Trieste Ronchi dei Legionari
16h 10m1 stop Barcelona-El Prat
Multiple Airlines Logo
15:45 - 8:45TRS  Trieste Ronchi dei Legionari-DUS Duesseldorf Intl
17h 00m2 stops Naples Barcelona-El Prat
180 €Multiple Airlines
Sat, 14. Nov - Sat, 21. Nov
Multiple Airlines Logo
6:50 - 19:40DUS  Duesseldorf Intl-TRS Trieste Ronchi dei Legionari
12h 50m1 stop Barcelona-El Prat
Multiple Airlines Logo
15:10 - 8:20TRS  Trieste Ronchi dei Legionari-DUS Duesseldorf Intl
17h 10m2 stops Barcelona-El Prat Milan Malpensa
181 €Multiple Airlines
Mon, 5. Apr - Thu, 8. Apr
Lufthansa Logo
18:30 - 22:25DUS  Duesseldorf Intl-TRS Trieste Ronchi dei Legionari
3h 55m1 stop Frankfurt am Main
Lufthansa Logo
14:30 - 17:50TRS  Trieste Ronchi dei Legionari-DUS Duesseldorf Intl
3h 20m1 stop Frankfurt am Main
185 €Lufthansa
Sat, 7. Nov - Wed, 11. Nov
Multiple Airlines Logo
9:30 - 19:40DUS  Duesseldorf Intl-TRS Trieste Ronchi dei Legionari
10h 10m1 stop Barcelona-El Prat
Multiple Airlines Logo
17:00 - 8:35TRS  Trieste Ronchi dei Legionari-DUS Duesseldorf Intl
15h 35m1 stop Milan Linate
185 €Multiple Airlines
Tue, 1. Dec - Wed, 2. Dec
Multiple Airlines Logo
11:15 - 20:00DUS  Duesseldorf Intl-TRS Trieste Ronchi dei Legionari
8h 45m1 stop Naples
Multiple Airlines Logo
15:45 - 8:35TRS  Trieste Ronchi dei Legionari-DUS Duesseldorf Intl
16h 50m2 stops Naples Milan Malpensa
187 €Multiple Airlines
Tue, 1. Dec - Wed, 2. Dec
Multiple Airlines Logo
8:50 - 20:00DUS  Duesseldorf Intl-TRS Trieste Ronchi dei Legionari
11h 10m2 stops Milan Malpensa Naples
Multiple Airlines Logo
15:45 - 8:35TRS  Trieste Ronchi dei Legionari-DUS Duesseldorf Intl
16h 50m2 stops Naples Milan Malpensa
188 €Multiple Airlines
Sat, 5. Dec - Fri, 11. Dec
Multiple Airlines Logo
10:40 - 21:25DUS  Duesseldorf Intl-TRS Trieste Ronchi dei Legionari
10h 45m2 stops Milan Malpensa Tirana Rinas
Multiple Airlines Logo
16:40 - 10:05TRS  Trieste Ronchi dei Legionari-DUS Duesseldorf Intl
17h 25m2 stops Palermo Punta Raisi Milan Malpensa
188 €Multiple Airlines
Tue, 20. Apr - Sun, 25. Apr
Lufthansa Logo
18:30 - 22:25DUS  Duesseldorf Intl-TRS Trieste Ronchi dei Legionari
3h 55m1 stop Frankfurt am Main
Lufthansa Logo
6:20 - 14:30TRS  Trieste Ronchi dei Legionari-DUS Duesseldorf Intl
8h 10m1 stop Frankfurt am Main
201 €Lufthansa
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 with more confidence.

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

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Duesseldorf Intl Airport to Trieste. It's 22% cheaper than the average day, while Sunday is the most expensive, with prices 29% higher.

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 238 € return.
•January (407 €) and October (369 €) 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

73 €
Beat the crowds with an average 62% drop in travellers.
The most popular month to fly with an average 63% increase in travellers.
One-way flight 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 answers about this route, including flight times, airports, airlines, and booking tips.

  • 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.

  • How long is a flight from Duesseldorf Intl Airport to Trieste?

    There are currently no direct flights available from Duesseldorf Intl Airport to Trieste. Flights with 1 stopover take between 4h 55m and 6h 14m in total, depending on the connection.

  • 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.

  • 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 227 € to 343 €, with an average of 263 € over the past 12 months. Anything below 227 € counts as a good deal.

  • 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 176 € to 1.194 €. That means the highest observed fare was about 7x higher than the lowest one.

  • 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 176 € return, with a flight time of about 10h 10m. Recent return bus fares are around 137 € return, with a trip time of about 21h 35m. Compared with flying, recent bus fares are roughly 23% lower. However, the bus takes about 11+ hours longer each way.

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

    One-way fares from Duesseldorf Intl Airport to Trieste are currently lower than usual. Average one-way flight prices are about 81 €, which is 54% below the typical average for this route.

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

    Trieste Ronchi dei Legionari Airport (TRS) hosts 5 major car rental companies, with daily rates starting from around 9 € for economy cars. Top options include:

    • DRIVALIA
    • NOLEGGIARE
    • SICILY BY CAR
    • Europcar
    • Budget

  • 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 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

  • Can I save money by using flexible dates for flights from Duesseldorf Intl Airport to Trieste?

    Yes. Flexible dates can save you up to 40% on flights from Duesseldorf Intl Airport to Trieste. Thursday is the cheapest departure day at 206 € return on average, while Sunday is the most expensive at 342 €, a difference of 136 €.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • 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 6h 14m via Milan Linate (LIN).

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 Thursday departure and avoid flying on Sunday. On this route, Thursday flights average 206 €, which is about 136 € less than Sunday fares (40% 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 238 € return in that month – typically 170 € less than the most expensive month, which is January (based on the last 12 months).

More options for your flight from Duesseldorf Intl to Trieste

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