What airlines fly to Trieste?

American Airlines, Turkish Airlines and United Airlines 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 63% of people opting to fly with this airline when traveling to Trieste. Keep in mind that there are 9 different airlines that fly to Trieste on a routine basis, so you have a few additional options to choose from.

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.

$628 Cheap Flights from Dallas/Fort Worth Airport to Trieste in 2025/26

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Find the cheapest flights from Dallas/Fort Worth Airport to Trieste

Round-trip

One-way

Cheap round-trip flights

3:50 pm - 2:05 pmDFW-TRS

15h 15m1 stop

2:45 pm - 2:05 pmTRS-DFW

30h 20m1 stop

$653Lufthansa

Find Deal

Wed, Oct 1 - Mon, Oct 6

12:21 pm - 10:35 pmDFW-TRS

27h 14m2 stops

2:45 pm - 2:05 pmTRS-DFW

30h 20m1 stop

$673Lufthansa

Find Deal

Wed, Oct 1 - Mon, Oct 6

4:00 pm - 2:05 pmDFW-TRS

39h 05m2 stops

2:45 pm - 9:29 pmTRS-DFW

37h 44m2 stops

$681Lufthansa

Find Deal

Sat, Sep 27 - Mon, Oct 6

12:21 pm - 10:35 pmDFW-TRS

27h 14m2 stops

2:45 pm - 9:29 pmTRS-DFW

37h 44m2 stops

$682Lufthansa

Find Deal

Wed, Oct 1 - Mon, Oct 6

4:18 pm - 2:05 pmDFW-TRS

38h 47m2 stops

2:45 pm - 2:05 pmTRS-DFW

30h 20m1 stop

$685Lufthansa

Find Deal

Sat, Sep 27 - Mon, Oct 6

4:18 pm - 2:05 pmDFW-TRS

38h 47m2 stops

2:45 pm - 9:29 pmTRS-DFW

37h 44m2 stops

$688Lufthansa

Find Deal

Sat, Sep 27 - Mon, Oct 6

3:50 pm - 2:05 pmDFW-TRS

15h 15m1 stop

2:45 pm - 2:05 pmTRS-DFW

30h 20m1 stop

$763Lufthansa

Find Deal

Sat, Sep 27 - Mon, Oct 6

12:21 pm - 10:35 pmDFW-TRS

27h 14m2 stops

2:45 pm - 9:29 pmTRS-DFW

37h 44m2 stops

$776Lufthansa

Find Deal

Wed, Oct 1 - Mon, Oct 6

8:55 pm - 10:55 pmDFW-TRS

43h 00m2 stops

11:15 am - 7:10 pmTRS-DFW

38h 55m2 stops

$1,214Turkish Airlines

Find Deal

Sun, Sep 28 - Sun, Oct 5

8:55 pm - 6:30 pmDFW-TRS

38h 35m2 stops

6:35 am - 12:45 pmTRS-DFW

37h 10m2 stops

$6,898Turkish Airlines

Find Deal

Sun, Sep 28 - Sun, Oct 5

Lufthansa flights from Dallas/Fort Worth Airport to Trieste

Our best Lufthansa deals on Dallas/Fort Worth Airport to Trieste flight tickets

Lufthansa

Sep 24

DFW3:50 pmDallas/Fort Worth

15h 15m

1 stop

TRS2:05 pmTrieste Ronchi dei Legionari

Oct 8

TRS6:30 amTrieste Ronchi dei Legionari

14h 35m

1 stop

DFW2:05 pmDallas/Fort Worth

$628

Find similar

Lufthansa

Sep 24

DFW3:50 pmDallas/Fort Worth

15h 15m

1 stop

TRS2:05 pmTrieste Ronchi dei Legionari

Oct 8

TRS6:30 amTrieste Ronchi dei Legionari

21h 59m

2 stops

DFW9:29 pmDallas/Fort Worth

$637

Find similar

Lufthansa

Oct 1

DFW3:50 pmDallas/Fort Worth

15h 15m

1 stop

TRS2:05 pmTrieste Ronchi dei Legionari

Oct 6

TRS2:45 pmTrieste Ronchi dei Legionari

30h 20m

1 stop

DFW2:05 pmDallas/Fort Worth

$653

Find similar

Turkish Airlines flights from Dallas/Fort Worth Airport to Trieste

Our best Turkish Airlines deals on Dallas/Fort Worth Airport to Trieste flight tickets

Turkish Airlines

Sep 28

DFW8:55 pmDallas/Fort Worth

43h 00m

2 stops

TRS10:55 pmTrieste Ronchi dei Legionari

Oct 5

TRS11:15 amTrieste Ronchi dei Legionari

38h 55m

2 stops

DFW7:10 pmDallas/Fort Worth

$1,214

Find similar

Turkish Airlines

Sep 28

DFW8:55 pmDallas/Fort Worth

38h 35m

2 stops

TRS6:30 pmTrieste Ronchi dei Legionari

Oct 5

TRS6:35 amTrieste Ronchi dei Legionari

37h 10m

2 stops

DFW12:45 pmDallas/Fort Worth

$6,898

Find similar

momondo Fare Finder

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 10/1

3:50 pm-2:05 pm

1 stop15h 15m

Trieste Ronchi dei Legionari

Mon 10/6

2:45 pm-2:05 pm

1 stop30h 20m

$653

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Wed 10/1

12:21 pm-10:35 pm

2 stops27h 14m

Trieste Ronchi dei Legionari

Mon 10/6

2:45 pm-2:05 pm

1 stop30h 20m

$673

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Sat 9/27

4:00 pm-2:05 pm

2 stops39h 05m

Trieste Ronchi dei Legionari

Mon 10/6

2:45 pm-9:29 pm

2 stops37h 44m

$681

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Wed 10/1

12:21 pm-10:35 pm

2 stops27h 14m

Trieste Ronchi dei Legionari

Mon 10/6

2:45 pm-9:29 pm

2 stops37h 44m

$682

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Sat 9/27

4:18 pm-2:05 pm

2 stops38h 47m

Trieste Ronchi dei Legionari

Mon 10/6

2:45 pm-2:05 pm

1 stop30h 20m

$685

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Sat 9/27

4:18 pm-2:05 pm

2 stops38h 47m

Trieste Ronchi dei Legionari

Mon 10/6

2:45 pm-9:29 pm

2 stops37h 44m

$688

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Sat 9/27

3:50 pm-2:05 pm

1 stop15h 15m

Trieste Ronchi dei Legionari

Mon 10/6

2:45 pm-2:05 pm

1 stop30h 20m

$763

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Wed 10/1

12:21 pm-10:35 pm

2 stops27h 14m

Trieste Ronchi dei Legionari

Mon 10/6

2:45 pm-9:29 pm

2 stops37h 44m

$776

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Sun 9/28

8:55 pm-10:55 pm

2 stops43h 00m

Trieste Ronchi dei Legionari

Sun 10/5

11:15 am-7:10 pm

2 stops38h 55m

$1,214

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Sun 9/28

8:55 pm-6:30 pm

2 stops38h 35m

Trieste Ronchi dei Legionari

Sun 10/5

6:35 am-12:45 pm

2 stops37h 10m

$6,898

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Prices

Airlines

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

Direct flights	None

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 15h 15m.
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.

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Udine

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.