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Cheap flights from Dallas/Fort Worth Airport to Trieste from $760

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 8/16. 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.
Multiple Airlines Logo
12:30 pm - 1:55 pm
DFW
-
TRS
18h 25m
2 stops
Multiple Airlines Logo
11:15 am - 2:15 pm
TRS
-
DFW
58h 00m
2 stops
$1,274Multiple Airlines
Thu, Aug 13 - Mon, Aug 17
Lufthansa Logo
4:00 pm - 10:15 pm
DFW
-
TRS
23h 15m
1 stop
Lufthansa Logo
11:15 am - 2:15 pm
TRS
-
DFW
58h 00m
2 stops
$1,284Lufthansa
Thu, Aug 13 - Mon, Aug 17
Multiple Airlines Logo
12:30 pm - 1:55 pm
DFW
-
TRS
18h 25m
2 stops
Multiple Airlines Logo
11:15 am - 2:15 pm
TRS
-
DFW
58h 00m
2 stops
$1,293Multiple Airlines
Thu, Aug 13 - Mon, Aug 17
Lufthansa Logo
4:00 pm - 10:15 pm
DFW
-
TRS
23h 15m
1 stop
Lufthansa Logo
11:15 am - 2:15 pm
TRS
-
DFW
58h 00m
2 stops
$1,304Lufthansa
Thu, Aug 13 - Mon, Aug 17
Multiple Airlines Logo
6:40 pm - 10:25 am
DFW
-
TRS
32h 45m
1 stop
Multiple Airlines Logo
7:15 pm - 6:20 pm
TRS
-
DFW
30h 05m
1 stop
$1,457Multiple Airlines
Thu, Aug 13 - Mon, Aug 17
Lufthansa Logo
4:00 pm - 1:55 pm
DFW
-
TRS
14h 55m
1 stop
Lufthansa Logo
2:50 pm - 2:15 pm
TRS
-
DFW
30h 25m
1 stop
$1,510Lufthansa
Thu, Aug 13 - Mon, Aug 17
Multiple Airlines Logo
12:25 pm - 10:15 pm
DFW
-
TRS
26h 50m
3 stops
Multiple Airlines Logo
11:20 am - 12:45 pm
TRS
-
DFW
32h 25m
2 stops
$1,641Multiple Airlines
Sun, Jun 7 - Thu, Jun 11
Multiple Airlines Logo
12:25 pm - 10:15 pm
DFW
-
TRS
26h 50m
3 stops
Multiple Airlines Logo
3:15 pm - 7:35 pm
TRS
-
DFW
35h 20m
3 stops
$1,709Multiple Airlines
Sun, Jun 7 - Thu, Jun 11
ITA Airways Logo
7:08 am - 2:30 pm
DFW
-
TRS
24h 22m
2 stops
ITA Airways Logo
7:15 pm - 6:22 pm
TRS
-
DFW
30h 07m
2 stops
$1,764ITA Airways
Thu, Jul 2 - Mon, Jul 6
Multiple Airlines Logo
7:08 am - 10:25 am
DFW
-
TRS
20h 17m
2 stops
Multiple Airlines Logo
6:35 am - 10:36 pm
TRS
-
DFW
23h 01m
2 stops
$1,886Multiple Airlines
Thu, Jul 23 - Mon, Jul 27

Lufthansa flights from Dallas/Fort Worth Airport to Trieste

Our best Lufthansa deals on Dallas/Fort Worth Airport to Trieste flight tickets
Lufthansa
Aug 13
DFW4:00 pmDallas/Fort Worth
23h 15m
1 stop
TRS10:15 pmTrieste Ronchi dei Legionari
Aug 17
TRS11:15 amTrieste Ronchi dei Legionari
58h 00m
2 stops
DFW2:15 pmDallas/Fort Worth
$1,304
Lufthansa
Aug 13
DFW4:00 pmDallas/Fort Worth
14h 55m
1 stop
TRS1:55 pmTrieste Ronchi dei Legionari
Aug 17
TRS2:50 pmTrieste Ronchi dei Legionari
30h 25m
1 stop
DFW2:15 pmDallas/Fort Worth
$1,510

United Airlines flights from Dallas/Fort Worth Airport to Trieste

Our best United Airlines deals on Dallas/Fort Worth Airport to Trieste flight tickets
United Airlines
Jul 24
DFW12:25 pmDallas/Fort Worth
15h 00m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Jul 29
TRS6:35 amTrieste Ronchi dei Legionari
22h 09m
2 stops
DFW9:44 pmDallas/Fort Worth
$2,240
United Airlines
Jun 9
DFW12:00 pmDallas/Fort Worth
15h 25m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Jun 11
TRS6:35 amTrieste Ronchi dei Legionari
18h 54m
2 stops
DFW6:29 pmDallas/Fort Worth
$2,642

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 May 26, 2026.
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

Cheapest round-trip

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Thu 8/13

12:30 pm-1:55 pm

2 stops18h 25m

Trieste Ronchi dei Legionari

Mon 8/17

11:15 am-2:15 pm

2 stops58h 00m

$1,274

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Thu 8/13

4:00 pm-10:15 pm

1 stop23h 15m

Trieste Ronchi dei Legionari

Mon 8/17

11:15 am-2:15 pm

2 stops58h 00m

$1,284

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Thu 8/13

12:30 pm-1:55 pm

2 stops18h 25m

Trieste Ronchi dei Legionari

Mon 8/17

11:15 am-2:15 pm

2 stops58h 00m

$1,293

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Thu 8/13

4:00 pm-10:15 pm

1 stop23h 15m

Trieste Ronchi dei Legionari

Mon 8/17

11:15 am-2:15 pm

2 stops58h 00m

$1,304

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Thu 8/13

6:40 pm-10:25 am

1 stop32h 45m

Trieste Ronchi dei Legionari

Mon 8/17

7:15 pm-6:20 pm

1 stop30h 05m

$1,457

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Thu 8/13

4:00 pm-1:55 pm

1 stop14h 55m

Trieste Ronchi dei Legionari

Mon 8/17

2:50 pm-2:15 pm

1 stop30h 25m

$1,510

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Sun 6/7

12:25 pm-10:15 pm

3 stops26h 50m

Trieste Ronchi dei Legionari

Thu 6/11

11:20 am-12:45 pm

2 stops32h 25m

$1,641

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Sun 6/7

12:25 pm-10:15 pm

3 stops26h 50m

Trieste Ronchi dei Legionari

Thu 6/11

3:15 pm-7:35 pm

3 stops35h 20m

$1,709

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Thu 7/2

7:08 am-2:30 pm

2 stops24h 22m

Trieste Ronchi dei Legionari

Mon 7/6

7:15 pm-6:22 pm

2 stops30h 07m

$1,764
Quickest round-trip

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Thu 7/23

7:08 am-10:25 am

2 stops20h 17m

Trieste Ronchi dei Legionari

Mon 7/27

6:35 am-10:36 pm

2 stops23h 01m

$1,886

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 airline that flies from Dallas/Fort Worth to Trieste Ronchi dei Legionari?

United Airlines is the most popular carrier operating from Dallas/Fort Worth to Trieste Ronchi dei Legionari

What airlines fly to Trieste?

American Airlines, Turkish Airlines and British Airways are the top three most popular airlines that fly to Trieste from Dallas/Fort Worth Airport according to our data. American Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Trieste. Keep in mind that there are 8 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 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

18h 25m

Direct flights

None
The fastest flight from Dallas/Fort Worth Airport to Trieste takes 18h 25m
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.
Search flight deals

Frequently asked questions about flying from Dallas/Fort Worth Airport to Trieste

  • 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 18h 25m.

  • 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
Iberia
United Airlines
Finnair
Delta
Air France