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Trieste

$856+ Cheap flights from Raleigh (RDU) to Trieste (TRS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — TRS
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from Raleigh to Trieste

Best flights from Raleigh to Trieste
Discover carefully curated flight deals from Raleigh to Trieste that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:26 pmRDU - TRS
2 stops14h 59mUnited Airlines
Tue 3/316:35 amTRS - RDU
2 stops20h 35mUnited Airlines
Deal found 12/21$856
This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:26 pmRDU - TRS
2 stops14h 59mUnited Airlines
Mon 3/306:35 amTRS - RDU
2 stops20h 35mUnited Airlines
Deal found 12/21$906
This United Airlines deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:26 pmRDU - TRS
2 stops14h 59mUnited Airlines
Thu 3/266:35 amTRS - RDU
2 stops19h 58mUnited Airlines
Deal found 12/21$1,048

Find flight deals from Raleigh to Trieste

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Trieste (TRS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 23, 2025.

Round-trip from

$856
(United Airlines)
From Raleigh-Durham to Trieste Ronchi dei Legionari
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh to Trieste that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Raleigh to Trieste that are best for you.

Fly from

Raleigh

Fly to

Trieste

Route

Depart

Return

Price

RaleighTrieste

RDU - TRS

RDUTRS

Raleigh-Durham

Mon 3/2

1:26 pm-10:25 am

2 stops14h 59m

Trieste Ronchi dei Legionari

Tue 3/31

6:35 am-9:10 pm

2 stops20h 35m

$856

RaleighTrieste

RDU - TRS

RDUTRS

Raleigh-Durham

Mon 3/2

1:26 pm-10:25 am

2 stops14h 59m

Trieste Ronchi dei Legionari

Mon 3/30

6:35 am-9:10 pm

2 stops20h 35m

$906

RaleighTrieste

RDU - TRS

RDUTRS

Raleigh-Durham

Mon 3/2

1:26 pm-10:25 am

2 stops14h 59m

Trieste Ronchi dei Legionari

Thu 3/26

6:35 am-9:33 pm

2 stops19h 58m

$1,048

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Best time to book a flight from Raleigh to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from Raleigh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Raleigh to Trieste

What is the cheapest month to book a flight from Raleigh to Trieste?

Currently, February is the cheapest month in which you can book a flight from Raleigh to Trieste (average of $530). Flying from Raleigh to Trieste in June is currently the most expensive (average of $1,068). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Raleigh to Trieste. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Raleigh to Trieste?

    A quick flight from Raleigh to Trieste can take about 14h 59m. United Airlines provides one of the quickest options available for as low as $856. Airlines will cover a distance of 4595 mi.

  • Can I find deals for flights from Raleigh to Trieste that include hotel bookings?

    Yes. In addition to deals on Raleigh to Trieste flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Raleigh to Trieste?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Raleigh to Trieste.

  • Can I find deals for business class flights from Raleigh to Trieste?

    Yes. Cheapflights offers flight deals from Raleigh to Trieste by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Raleigh to Trieste?

    Currently, February is the cheapest month in which you can book a flight from Raleigh to Trieste (average of $530). Flying from Raleigh to Trieste in June is currently the most expensive (average of $1,068). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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