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Cheap flights from Dallas/Fort Worth Airport to Trieste from $538

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas/Fort Worth Airport to Trieste departing on 3/15. 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 Dallas/Fort Worth Airport to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
8:25 pm - 6:30 pm
DFW
-
TRS
39h 05m2 stops
Turkish Airlines Logo
6:35 am - 6:40 pm
TRS
-
DFW
43h 05m2 stops
$1,012Turkish Airlines
Wed, Feb 25 - Sun, Mar 1
Multiple Airlines Logo
8:10 pm - 10:25 am
DFW
-
TRS
31h 15m3 stops
Multiple Airlines Logo
6:10 pm - 11:58 pm
TRS
-
DFW
36h 48m3 stops
$1,117Multiple Airlines
Tue, Jan 6 - Sat, Jan 10
Multiple Airlines Logo
4:15 pm - 9:10 pm
DFW
-
TRS
21h 55m2 stops
Multiple Airlines Logo
6:10 pm - 11:58 pm
TRS
-
DFW
36h 48m3 stops
$1,163Multiple Airlines
Tue, Jan 6 - Sat, Jan 10
Multiple Airlines Logo
4:27 pm - 2:10 pm
DFW
-
TRS
38h 43m2 stops
Multiple Airlines Logo
6:25 am - 9:39 pm
TRS
-
DFW
22h 14m2 stops
$1,362Multiple Airlines
Tue, Jan 6 - Sat, Jan 10
Lufthansa Logo
4:27 pm - 2:10 pm
DFW
-
TRS
38h 43m2 stops
Lufthansa Logo
6:25 am - 2:25 pm
TRS
-
DFW
15h 00m1 stop
$1,383Lufthansa
Tue, Jan 6 - Sat, Jan 10
Multiple Airlines Logo
4:15 pm - 10:40 pm
DFW
-
TRS
23h 25m1 stop
Multiple Airlines Logo
6:25 am - 2:25 pm
TRS
-
DFW
15h 00m1 stop
$1,603Multiple Airlines
Tue, Jan 6 - Sat, Jan 10

momondo Fare Finder

 
Customize your flight search to find flights from Dallas/Fort Worth Airport 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 December 23, 2025.
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Wed 2/25

8:25 pm-6:30 pm

2 stops39h 05m

Trieste Ronchi dei Legionari

Sun 3/1

6:35 am-6:40 pm

2 stops43h 05m

$1,012

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Tue 1/6

8:10 pm-10:25 am

3 stops31h 15m

Trieste Ronchi dei Legionari

Sat 1/10

6:10 pm-11:58 pm

3 stops36h 48m

$1,117

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Tue 1/6

4:15 pm-9:10 pm

2 stops21h 55m

Trieste Ronchi dei Legionari

Sat 1/10

6:10 pm-11:58 pm

3 stops36h 48m

$1,163

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Tue 1/6

4:27 pm-2:10 pm

2 stops38h 43m

Trieste Ronchi dei Legionari

Sat 1/10

6:25 am-9:39 pm

2 stops22h 14m

$1,362

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Tue 1/6

4:27 pm-2:10 pm

2 stops38h 43m

Trieste Ronchi dei Legionari

Sat 1/10

6:25 am-2:25 pm

1 stop15h 00m

$1,383

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Tue 1/6

4:15 pm-10:40 pm

1 stop23h 25m

Trieste Ronchi dei Legionari

Sat 1/10

6:25 am-2:25 pm

1 stop15h 00m

$1,603

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Sun 3/15

5:15 pm-2:00 pm

1 stop14h 45m

$538

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Sun 3/15

1:05 pm-2:00 pm

2 stops18h 55m

$543

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Sat 3/14

5:20 pm-2:00 pm

2 stops38h 40m

$555

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Thu 3/19

5:15 pm-2:05 pm

1 stop14h 50m

$588

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Trieste from

How to get the cheapest flight ticket from Dallas/Fort Worth Airport 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 day to depart on your flight to Trieste?

The cheapest day to depart on your flight to Trieste is on a Wednesday when prices can be found for as low as $1,128. This is often the case because there is less demand to fly during this day of the week. Flights from Dallas/Fort Worth Airport to Trieste on a Tuesday will generally be more expensive and average around $1,221. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

When to book flights from Dallas/Fort Worth Airport to Trieste

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

Cheap Dallas/Fort Worth Airport to Trieste (DFW to TRS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dallas/Fort Worth Airport to Trieste

Fastest flight time

25h 10m

Direct flights

None
The fastest flight from Dallas/Fort Worth Airport to Trieste takes 25h 10m
There are no direct flights from Dallas/Fort Worth Airport to Trieste. There are no popular flight routes from Dallas/Fort Worth Airport to Trieste.
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  • How far is Dallas/Fort Worth to Trieste Ronchi dei Legionari by plane?

    There are 5498.6 mi between Dallas/Fort Worth and Trieste Ronchi dei Legionari. A reasonable flight in good conditions will take 25h 10m.

  • When did momondo last update prices for flights from Dallas/Fort Worth Airport to Trieste Ronchi dei Legionari Airport?

    Prices for flights from Dallas/Fort Worth Airport to Trieste Ronchi dei Legionari Airport were last updated today.

  • How old do you have to be to fly from Dallas/Fort Worth Airport to Trieste Ronchi dei Legionari Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dallas/Fort Worth 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 Dallas to Trieste?

Finding the right flight to Trieste from Dallas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Trieste quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Trieste from Dallas with this policy.

How can momondo help me find flights from Dallas 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 Dallas.

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

If you are simply researching potential flights to Trieste, momondo offers a useful price alert feature which will track prices for flights to Trieste from Dallas and alert you when they change.

An easier way to manage your Trieste trip

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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
American Airlines
Turkish Airlines
British Airways
United Airlines
Air France
Delta
Lufthansa