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Trieste

$645+ Cheap flights from Raleigh (RDU) to Trieste (TRS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — TRS
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Raleigh to Trieste

Cheapest flights from Raleigh to Trieste
Explore the most affordable flight options available from Raleigh to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:30 pm
RDU
-
TRS
2 stops16h 00m
Icelandair
Thu 5/2111:15 am
TRS
-
RDU
2 stops38h 15m
Icelandair
Deal found 2/10$789
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:30 pm
RDU
-
TRS
2 stops16h 00m
Icelandair
Wed 5/2011:15 am
TRS
-
RDU
2 stops38h 15m
Icelandair
Deal found 2/10$849
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/118:30 pm
RDU
-
TRS
2 stops16h 00m
Icelandair
Fri 5/2211:15 am
TRS
-
RDU
2 stops38h 15m
Icelandair
Deal found 2/10$873
This KAYAK deal was found by Cheapflights users on 2/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/133:40 pm
RDU
-
TRS
1 stop24h 45m
Lufthansa
Wed 5/206:10 am
TRS
-
RDU
1 stop13h 35m
Lufthansa
Deal found 2/10$918
This KAYAK deal was found by Cheapflights users on 2/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/94:40 pm
RDU
-
TRS
2 stops47h 35m
Lufthansa
Wed 5/206:10 am
TRS
-
RDU
1 stop13h 35m
Lufthansa
Deal found 2/10$926
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/103:30 pm
RDU
-
TRS
2 stops24h 45m
Lufthansa
Wed 5/206:10 am
TRS
-
RDU
1 stop13h 35m
Lufthansa
Deal found 2/10$931
This KAYAK deal was found by Cheapflights users on 2/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:02 pm
RDU
-
TRS
2 stops25h 23m
Lufthansa
Wed 5/206:10 am
TRS
-
RDU
1 stop13h 35m
Lufthansa
Deal found 2/10$938
This KAYAK deal was found by Cheapflights users on 2/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:21 pm
RDU
-
TRS
2 stops22h 54m
Lufthansa
Wed 5/206:10 am
TRS
-
RDU
2 stops17h 13m
Lufthansa
Deal found 2/10$948

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 February 11, 2026.

Round-trip from

$789
(oojo)

One-way from

$645
(KAYAK)
From Raleigh-Durham to Trieste Ronchi dei Legionari
Search Deals
One-way flight 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 February 11, 2026.
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 5/11

8:30 pm-6:30 pm

2 stops16h 00m

Trieste Ronchi dei Legionari

Thu 5/21

11:15 am-7:30 pm

2 stops38h 15m

$789

RaleighTrieste

RDU - TRS

RDUTRS

Raleigh-Durham

Mon 5/11

8:30 pm-6:30 pm

2 stops16h 00m

Trieste Ronchi dei Legionari

Wed 5/20

11:15 am-7:30 pm

2 stops38h 15m

$849

RaleighTrieste

RDU - TRS

RDUTRS

Raleigh-Durham

Sat 5/9

4:40 pm-10:15 pm

2 stops47h 35m

Trieste Ronchi dei Legionari

Wed 5/20

6:10 am-1:45 pm

1 stop13h 35m

$926

RaleighTrieste

RDU - TRS

RDUTRS

Raleigh-Durham

Wed 5/13

3:40 pm-10:25 pm

1 stop24h 45m

Trieste Ronchi dei Legionari

Wed 5/20

6:10 am-11:49 pm

2 stops23h 39m

$928

RaleighTrieste

RDU - TRS

RDUTRS

Raleigh-Durham

Sun 5/10

3:30 pm-10:15 pm

2 stops24h 45m

Trieste Ronchi dei Legionari

Wed 5/20

6:10 am-1:45 pm

1 stop13h 35m

$931

RaleighTrieste

RDU - TRS

RDUTRS

Raleigh-Durham

Tue 5/12

5:21 pm-10:15 pm

2 stops22h 54m

Trieste Ronchi dei Legionari

Wed 5/20

6:10 am-5:23 pm

2 stops17h 13m

$948

RaleighTrieste

RDU - TRS

RDUTRS

Raleigh-Durham

Mon 5/11

5:20 pm-10:15 pm

2 stops46h 55m

Trieste Ronchi dei Legionari

Thu 5/21

6:00 am-1:45 pm

1 stop13h 45m

$959

RaleighTrieste

RDU - TRS

RDUTRS

Raleigh-Durham

Sat 5/9

5:59 pm-4:35 pm

2 stops16h 36m

Trieste Ronchi dei Legionari

Thu 5/21

4:25 pm-6:55 pm

1 stop32h 30m

$1,020

RaleighTrieste

RDU - TRS

RDUTRS

Raleigh-Durham

Mon 5/18

3:40 pm-1:55 pm

1 stop16h 15m

$645

RaleighTrieste

RDU - TRS

RDUTRS

Raleigh-Durham

Tue 5/19

3:40 pm-1:45 pm

1 stop16h 05m

$645

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 16 results
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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 $477). Flying from Raleigh to Trieste in June is currently the most expensive (average of $1,078). 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 16h. Icelandair provides one of the quickest options available for as low as $789. Airlines will cover a distance of 4595 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $477). Flying from Raleigh to Trieste in June is currently the most expensive (average of $1,078). 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.

See more FAQs

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