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Cheap flights from Dallas/Fort Worth Airport to Trieste from $640

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
9:30 pm - 10:35 pm
DFW
-
TRS
18h 05m
2 stops
Multiple Airlines Logo
11:20 am - 12:45 pm
TRS
-
DFW
32h 25m
2 stops
$842Multiple Airlines
Tue, Apr 7 - Tue, Apr 14
Multiple Airlines Logo
7:00 am - 10:55 pm
DFW
-
TRS
32h 55m
3 stops
Multiple Airlines Logo
6:35 am - 9:31 pm
TRS
-
DFW
21h 56m
3 stops
$853Multiple Airlines
Tue, Apr 7 - Tue, Apr 14
Multiple Airlines Logo
9:30 pm - 10:35 pm
DFW
-
TRS
18h 05m
2 stops
Multiple Airlines Logo
11:15 am - 12:45 pm
TRS
-
DFW
32h 30m
3 stops
$901Multiple Airlines
Tue, Apr 7 - Tue, Apr 14
Multiple Airlines Logo
4:00 pm - 10:15 pm
DFW
-
TRS
23h 15m
1 stop
Multiple Airlines Logo
2:45 pm - 8:55 pm
TRS
-
DFW
37h 10m
2 stops
$961Multiple Airlines
Tue, Apr 7 - Tue, Apr 14
Lufthansa Logo
4:00 pm - 10:15 pm
DFW
-
TRS
23h 15m
1 stop
Lufthansa Logo
2:45 pm - 2:15 pm
TRS
-
DFW
30h 30m
1 stop
$971Lufthansa
Tue, Apr 7 - Tue, Apr 14
Multiple Airlines Logo
5:15 pm - 9:10 pm
DFW
-
TRS
21h 55m
2 stops
Multiple Airlines Logo
11:10 am - 11:02 pm
TRS
-
DFW
41h 52m
3 stops
$1,140Multiple Airlines
Sun, Mar 8 - Thu, Mar 12
Multiple Airlines Logo
5:15 pm - 10:25 pm
DFW
-
TRS
23h 10m
1 stop
Multiple Airlines Logo
6:15 am - 9:32 pm
TRS
-
DFW
21h 17m
2 stops
$1,278Multiple Airlines
Sun, Mar 8 - Thu, Mar 12
Multiple Airlines Logo
7:00 am - 2:00 pm
DFW
-
TRS
25h 00m
2 stops
Multiple Airlines Logo
2:50 pm - 9:32 pm
TRS
-
DFW
36h 42m
2 stops
$1,298Multiple Airlines
Sun, Mar 8 - Thu, Mar 12
Multiple Airlines Logo
5:15 pm - 2:00 pm
DFW
-
TRS
14h 45m
1 stop
Multiple Airlines Logo
6:15 am - 3:25 pm
TRS
-
DFW
15h 10m
1 stop
$1,495Multiple Airlines
Sun, Mar 8 - Thu, Mar 12
Multiple Airlines Logo
6:40 pm - 6:30 pm
DFW
-
TRS
16h 50m
1 stop
Multiple Airlines Logo
7:15 pm - 6:15 pm
TRS
-
DFW
30h 00m
1 stop
$1,537Multiple Airlines
Tue, May 26 - Thu, Jun 11

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
May 26
DFW12:25 pmDallas/Fort Worth
39h 00m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Jun 11
TRS6:35 amTrieste Ronchi dei Legionari
37h 38m
3 stops
DFW1:13 pmDallas/Fort Worth
$1,832
United Airlines
Mar 25
DFW12:00 pmDallas/Fort Worth
16h 25m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Mar 29
TRS6:35 amTrieste Ronchi dei Legionari
21h 56m
2 stops
DFW9:31 pmDallas/Fort Worth
$2,394
United Airlines
Mar 25
DFW7:00 amDallas/Fort Worth
21h 25m
3 stops
TRS10:25 amTrieste Ronchi dei Legionari
Mar 29
TRS6:35 amTrieste Ronchi dei Legionari
39h 17m
2 stops
DFW2:52 pmDallas/Fort Worth
$2,395

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 February 23, 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

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Tue 4/7

9:30 pm-10:35 pm

2 stops18h 05m

Trieste Ronchi dei Legionari

Tue 4/14

11:20 am-12:45 pm

2 stops32h 25m

$842

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Tue 4/7

7:00 am-10:55 pm

3 stops32h 55m

Trieste Ronchi dei Legionari

Tue 4/14

6:35 am-9:31 pm

3 stops21h 56m

$853

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Tue 4/7

9:30 pm-10:35 pm

2 stops18h 05m

Trieste Ronchi dei Legionari

Tue 4/14

11:15 am-12:45 pm

3 stops32h 30m

$901

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Tue 4/7

4:00 pm-10:15 pm

1 stop23h 15m

Trieste Ronchi dei Legionari

Tue 4/14

2:45 pm-8:55 pm

2 stops37h 10m

$961

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Tue 4/7

4:00 pm-10:15 pm

1 stop23h 15m

Trieste Ronchi dei Legionari

Tue 4/14

2:45 pm-2:15 pm

1 stop30h 30m

$971

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Sun 3/8

5:15 pm-9:10 pm

2 stops21h 55m

Trieste Ronchi dei Legionari

Thu 3/12

11:10 am-11:02 pm

3 stops41h 52m

$1,140

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Sun 3/8

5:15 pm-10:25 pm

1 stop23h 10m

Trieste Ronchi dei Legionari

Thu 3/12

6:15 am-9:32 pm

2 stops21h 17m

$1,278

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Sun 3/8

7:00 am-2:00 pm

2 stops25h 00m

Trieste Ronchi dei Legionari

Thu 3/12

2:50 pm-9:32 pm

2 stops36h 42m

$1,298

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Sun 3/8

5:15 pm-2:00 pm

1 stop14h 45m

Trieste Ronchi dei Legionari

Thu 3/12

6:15 am-3:25 pm

1 stop15h 10m

$1,495

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Tue 5/26

6:40 pm-6:30 pm

1 stop16h 50m

Trieste Ronchi dei Legionari

Thu 6/11

7:15 pm-6:15 pm

1 stop30h 00m

$1,537

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 and Emirates are the most popular carriers 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 61% 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 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

16h 50m

Direct flights

None
The fastest flight from Dallas/Fort Worth Airport to Trieste takes 16h 50m
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

  • 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 16h 50m.

  • 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
Delta
Air France