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Cheap flights from Raleigh to Trieste from $1,439

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to Trieste departing on 7/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Raleigh to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 9:55 pm
RDU
-
TRS
33h 55m
2 stops
Multiple Airlines Logo
6:00 am - 8:57 pm
TRS
-
RDU
20h 57m
2 stops
$1,540Multiple Airlines
Fri, Jul 10 - Mon, Jul 27
Lufthansa Logo
3:40 pm - 1:55 pm
RDU
-
TRS
16h 15m
1 stop
Lufthansa Logo
3:15 pm - 1:45 pm
TRS
-
RDU
28h 30m
2 stops
$2,364Lufthansa
Fri, Jul 10 - Mon, Jul 27
Multiple Airlines Logo
3:40 pm - 1:55 pm
RDU
-
TRS
16h 15m
1 stop
Multiple Airlines Logo
2:50 pm - 1:45 pm
TRS
-
RDU
28h 55m
1 stop
$2,367Multiple Airlines
Fri, Jul 10 - Mon, Jul 27
United Airlines Logo
4:45 pm - 10:25 am
RDU
-
TRS
35h 40m
2 stops
United Airlines Logo
6:35 am - 12:33 pm
TRS
-
RDU
35h 58m
3 stops
$5,050United Airlines
Fri, Jul 10 - Mon, Jul 27

United Airlines flights from Raleigh to Trieste

Our best United Airlines deals on Raleigh to Trieste flight tickets
United Airlines
Mar 4
RDU10:00 amRaleigh-Durham
18h 25m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Mar 8
TRS6:35 amTrieste Ronchi dei Legionari
19h 45m
2 stops
RDU8:20 pmRaleigh-Durham
$3,186
United Airlines
Mar 4
RDU1:26 pmRaleigh-Durham
14h 59m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Mar 8
TRS6:35 amTrieste Ronchi dei Legionari
36h 29m
3 stops
RDU1:04 pmRaleigh-Durham
$3,223
United Airlines
Mar 4
RDU1:26 pmRaleigh-Durham
14h 59m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Mar 8
TRS6:35 amTrieste Ronchi dei Legionari
37h 10m
2 stops
RDU1:45 pmRaleigh-Durham
$3,963

momondo 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, momondo users made 832,500 searches. Data last updated March 1, 2026.
Use the filters below to find and compare flights from Raleigh to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

RaleighTrieste

RDU - TRS

RDUTRS

Raleigh-Durham

Fri 7/10

6:00 am-9:55 pm

2 stops33h 55m

Trieste Ronchi dei Legionari

Mon 7/27

6:00 am-8:57 pm

2 stops20h 57m

$1,540

RaleighTrieste

RDU - TRS

RDUTRS

Raleigh-Durham

Fri 7/10

3:40 pm-1:55 pm

1 stop16h 15m

Trieste Ronchi dei Legionari

Mon 7/27

3:15 pm-1:45 pm

2 stops28h 30m

$2,364

RaleighTrieste

RDU - TRS

RDUTRS

Raleigh-Durham

Fri 7/10

3:40 pm-1:55 pm

1 stop16h 15m

Trieste Ronchi dei Legionari

Mon 7/27

2:50 pm-1:45 pm

1 stop28h 55m

$2,367

RaleighTrieste

RDU - TRS

RDUTRS

Raleigh-Durham

Fri 7/10

4:45 pm-10:25 am

2 stops35h 40m

Trieste Ronchi dei Legionari

Mon 7/27

6:35 am-12:33 pm

3 stops35h 58m

$5,050

RaleighTrieste

RDU - TRS

RDUTRS

Raleigh-Durham

Sun 7/5

3:40 pm-1:45 pm

1 stop16h 05m

$1,439

RaleighTrieste

RDU - TRS

RDUTRS

Raleigh-Durham

Sun 7/5

3:00 pm-1:45 pm

2 stops16h 45m

$1,444

RaleighTrieste

RDU - TRS

RDUTRS

Raleigh-Durham

Sun 7/5

3:40 pm-1:45 pm

1 stop16h 05m

$1,464

RaleighTrieste

RDU - TRS

RDUTRS

Raleigh-Durham

Sun 7/5

12:40 pm-1:45 pm

2 stops19h 05m

$1,469

RaleighTrieste

RDU - TRS

RDUTRS

Raleigh-Durham

Sun 7/5

6:15 am-10:25 am

3 stops22h 10m

$1,815

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Trieste from

How to get the cheapest flight ticket from Raleigh to Trieste

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Raleigh-Durham to Trieste Ronchi dei Legionari?

Lufthansa is the most popular carrier operating from Raleigh-Durham to Trieste Ronchi dei Legionari

What airlines fly to Trieste?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Trieste from Raleigh according to our data. United Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Trieste. Keep in mind that there are 6 different airlines that fly to Trieste on a routine basis, so you have a few additional options to choose from.

When to book flights from Raleigh to Trieste

Are you open to changing your travel dates? Check out the ideal times to fly from Raleigh to Trieste according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Raleigh to Trieste (RDU to TRS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Raleigh to Trieste

Fastest flight time

18h 25m

Direct flights

None
The fastest flight from Raleigh to Trieste takes 18h 25m
There are no direct flights from Raleigh to Trieste. There are no popular flight routes from Raleigh to Trieste.
Search flight deals

  • How far is Raleigh-Durham to Trieste Ronchi dei Legionari by plane?

    The distance between Raleigh-Durham and Trieste Ronchi dei Legionari is about 4611.1 mi. A reasonable flight in good conditions will take 18h 25m.

  • When did momondo last update prices for flights from Raleigh-Durham Airport to Trieste Ronchi dei Legionari Airport?

    Prices for flights from Raleigh-Durham Airport to Trieste Ronchi dei Legionari Airport are updated daily.

  • How old do you have to be to fly from Raleigh-Durham Airport to Trieste Ronchi dei Legionari Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Raleigh-Durham Airport to Trieste Ronchi dei Legionari Airport.

  • What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

    The travel and health documents required for your trip to Trieste Ronchi dei Legionari Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Trieste Ronchi dei Legionari Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Trieste?

Book flights to Trieste if you plan to visit one of these locations
Udine
Grado

Why use momondo?

Why should I use momondo to find a flight deal from Raleigh to Trieste?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Raleigh to Trieste for you.

Can I find flights from Raleigh to Trieste with flexible booking policies on momondo?

momondo does allow users to show only those flights to Trieste from Raleigh which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Raleigh to Trieste?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Trieste from Raleigh.

I’m not ready to book a flight from Raleigh to Trieste right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Raleigh to Trieste flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Fly your favorite airline to Trieste

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
United Airlines
Delta
American Airlines
Air France
Lufthansa
British Airways