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Cheap flights from Dallas/Fort Worth Airport to Trieste from $494

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 10/9. 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
1 adult, Economy, 0 bags

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
6:00 am - 10:15 pm
DFW
-
TRS
33h 15m
2 stops
Multiple Airlines Logo
6:10 am - 11:59 pm
TRS
-
DFW
24h 49m
2 stops
$978Multiple Airlines
Sun, Oct 4 - Wed, Oct 14
Multiple Airlines Logo
4:00 pm - 10:15 pm
DFW
-
TRS
23h 15m
1 stop
Multiple Airlines Logo
6:10 am - 9:34 pm
TRS
-
DFW
22h 24m
2 stops
$1,119Multiple Airlines
Sun, Oct 4 - Wed, Oct 14
Lufthansa Logo
4:00 pm - 1:45 pm
DFW
-
TRS
14h 45m
1 stop
Lufthansa Logo
2:40 pm - 1:35 pm
TRS
-
DFW
29h 55m
1 stop
$1,150Lufthansa
Sun, Oct 4 - Wed, Oct 14
Lufthansa Logo
4:00 pm - 10:15 pm
DFW
-
TRS
23h 15m
1 stop
Lufthansa Logo
6:10 am - 1:35 pm
TRS
-
DFW
14h 25m
1 stop
$1,178Lufthansa
Sun, Sep 6 - Sun, Sep 13
Lufthansa Logo
11:56 am - 10:15 pm
DFW
-
TRS
27h 19m
2 stops
Lufthansa Logo
6:10 am - 1:35 pm
TRS
-
DFW
14h 25m
1 stop
$1,182Lufthansa
Sun, Sep 6 - Sun, Sep 13
Lufthansa Logo
11:56 am - 1:45 pm
DFW
-
TRS
18h 49m
2 stops
Lufthansa Logo
6:10 am - 9:38 pm
TRS
-
DFW
22h 28m
2 stops
$1,192Lufthansa
Sun, Sep 6 - Sun, Sep 13
Multiple Airlines Logo
12:30 pm - 11:05 pm
DFW
-
TRS
27h 35m
3 stops
Multiple Airlines Logo
3:15 pm - 7:35 pm
TRS
-
DFW
35h 20m
2 stops
$1,265Multiple Airlines
Sun, Sep 6 - Sun, Sep 13
Multiple Airlines Logo
12:25 pm - 11:05 pm
DFW
-
TRS
27h 40m
3 stops
Multiple Airlines Logo
3:15 pm - 7:35 pm
TRS
-
DFW
35h 20m
3 stops
$1,267Multiple Airlines
Sun, Sep 6 - Sun, Sep 13
Multiple Airlines Logo
12:25 pm - 11:45 pm
DFW
-
TRS
28h 20m
3 stops
Multiple Airlines Logo
7:15 pm - 7:35 pm
TRS
-
DFW
31h 20m
2 stops
$1,294Multiple Airlines
Sun, Oct 4 - Wed, Oct 14
Multiple Airlines Logo
12:25 pm - 9:55 pm
DFW
-
TRS
26h 30m
3 stops
Multiple Airlines Logo
3:15 pm - 7:35 pm
TRS
-
DFW
35h 20m
3 stops
$1,314Multiple Airlines
Sun, Oct 4 - Wed, Oct 14

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Lufthansa flights from Dallas/Fort Worth Airport to Trieste

Our best Lufthansa deals on Dallas/Fort Worth Airport to Trieste flight tickets
Lufthansa
Oct 4
DFW4:00 pmDallas/Fort Worth
14h 45m
1 stop
TRS1:45 pmTrieste Ronchi dei Legionari
Oct 14
TRS2:40 pmTrieste Ronchi dei Legionari
29h 55m
1 stop
DFW1:35 pmDallas/Fort Worth
$1,150
Lufthansa
Sep 6
DFW4:00 pmDallas/Fort Worth
23h 15m
1 stop
TRS10:15 pmTrieste Ronchi dei Legionari
Sep 13
TRS6:10 amTrieste Ronchi dei Legionari
14h 25m
1 stop
DFW1:35 pmDallas/Fort Worth
$1,178
Lufthansa
Sep 6
DFW11:56 amDallas/Fort Worth
27h 19m
2 stops
TRS10:15 pmTrieste Ronchi dei Legionari
Sep 13
TRS6:10 amTrieste Ronchi dei Legionari
14h 25m
1 stop
DFW1:35 pmDallas/Fort Worth
$1,182

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 July 25, 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

Sun 10/4

6:00 am-10:15 pm

2 stops33h 15m

Trieste Ronchi dei Legionari

Wed 10/14

6:10 am-11:59 pm

2 stops24h 49m

$978

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Sun 10/4

4:00 pm-10:15 pm

1 stop23h 15m

Trieste Ronchi dei Legionari

Wed 10/14

6:10 am-9:34 pm

2 stops22h 24m

$1,119

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Sun 10/4

4:00 pm-1:45 pm

1 stop14h 45m

Trieste Ronchi dei Legionari

Wed 10/14

2:40 pm-1:35 pm

1 stop29h 55m

$1,150
Quickest round-trip

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Sun 9/6

4:00 pm-10:15 pm

1 stop23h 15m

Trieste Ronchi dei Legionari

Sun 9/13

6:10 am-1:35 pm

1 stop14h 25m

$1,178

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Sun 9/6

11:56 am-10:15 pm

2 stops27h 19m

Trieste Ronchi dei Legionari

Sun 9/13

6:10 am-1:35 pm

1 stop14h 25m

$1,182

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Sun 9/6

11:56 am-1:45 pm

2 stops18h 49m

Trieste Ronchi dei Legionari

Sun 9/13

6:10 am-9:38 pm

2 stops22h 28m

$1,192

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Sun 9/6

12:30 pm-11:05 pm

3 stops27h 35m

Trieste Ronchi dei Legionari

Sun 9/13

3:15 pm-7:35 pm

2 stops35h 20m

$1,265

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Sun 9/6

12:25 pm-11:05 pm

3 stops27h 40m

Trieste Ronchi dei Legionari

Sun 9/13

3:15 pm-7:35 pm

3 stops35h 20m

$1,267

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Sun 10/4

12:25 pm-11:45 pm

3 stops28h 20m

Trieste Ronchi dei Legionari

Wed 10/14

7:15 pm-7:35 pm

2 stops31h 20m

$1,294

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Sun 10/4

12:25 pm-9:55 pm

3 stops26h 30m

Trieste Ronchi dei Legionari

Wed 10/14

3:15 pm-7:35 pm

3 stops35h 20m

$1,314

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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, Lufthansa, 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 35% 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

14h 50m

Direct flights

None
The fastest flight from Dallas/Fort Worth Airport to Trieste takes 14h 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

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 14h 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.

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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
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Turkish Airlines
British Airways
Iberia
Delta
United Airlines
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