How long does it take to fly to Trieste?

Average flight duration from Oklahoma to Trieste depends on which airport you fly into and out of. Flying from Oklahoma City to Venice Marco Polo Airport is 16h 45m on average, while flying from Tulsa to Venice Marco Polo Airport is 17h 38m on average. Venice Marco Polo Airport is the most popular airport in Trieste.

When did momondo last update prices for flights from Oklahoma to Trieste Ronchi dei Legionari Airport?

Prices for flights from Oklahoma to Trieste Ronchi dei Legionari Airport are refreshed on a daily basis.

How old do you have to be to fly from Oklahoma 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 Oklahoma 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.

$459 Cheap Flights from Oklahoma to Trieste in 2026

Find the cheapest flights from Oklahoma to Trieste

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12:30 pm - 9:15 pmDFW Dallas/Fort Worth-TRS Trieste Ronchi dei Legionari

25h 45m3 stops Toronto Pearson Intl Frankfurt am Main Milan Linate

6:00 pm - 9:34 pmTRS Trieste Ronchi dei Legionari-DFW Dallas/Fort Worth

34h 34m3 stops Milan Linate Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$941Multiple Airlines

Tue, Sep 22 - Tue, Sep 29

7:00 am - 10:25 amDFW Dallas/Fort Worth-TRS Trieste Ronchi dei Legionari

20h 25m3 stops Chicago O'Hare Intl Newark Rome Fiumicino

6:35 am - 10:20 pmTRS Trieste Ronchi dei Legionari-DFW Dallas/Fort Worth

22h 45m2 stops Rome Fiumicino Toronto Pearson Intl

$1,070United Airlines

Sun, Dec 6 - Thu, Dec 10

7:00 am - 10:25 amDFW Dallas/Fort Worth-TRS Trieste Ronchi dei Legionari

20h 25m3 stops Chicago O'Hare Intl Newark Rome Fiumicino

6:35 am - 7:38 pmTRS Trieste Ronchi dei Legionari-DFW Dallas/Fort Worth

44h 03m3 stops Rome Fiumicino Washington, D.C. Dulles Intl Houston George Bush Intcntl

$1,085United Airlines

Sun, Dec 6 - Thu, Dec 10

12:30 pm - 10:15 pmDFW Dallas/Fort Worth-TRS Trieste Ronchi dei Legionari

26h 45m2 stops Toronto Pearson Intl Frankfurt am Main

2:45 pm - 9:34 pmTRS Trieste Ronchi dei Legionari-DFW Dallas/Fort Worth

37h 49m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$1,105Multiple Airlines

Tue, Sep 22 - Tue, Sep 29

11:40 am - 10:25 amDFW Dallas/Fort Worth-TRS Trieste Ronchi dei Legionari

39h 45m2 stops Denver Intl Rome Fiumicino

6:35 am - 10:20 pmTRS Trieste Ronchi dei Legionari-DFW Dallas/Fort Worth

22h 45m2 stops Rome Fiumicino Toronto Pearson Intl

$1,119United Airlines

Fri, Nov 13 - Tue, Nov 17

5:55 pm - 10:15 pmDFW Dallas/Fort Worth-TRS Trieste Ronchi dei Legionari

21h 20m2 stops Chicago O'Hare Intl Frankfurt am Main

6:20 am - 1:35 pmTRS Trieste Ronchi dei Legionari-DFW Dallas/Fort Worth

14h 15m1 stop Frankfurt am Main

$1,121Lufthansa

Tue, Sep 22 - Tue, Sep 29

11:15 am - 10:25 amXNA Fayetteville Northwest Arkansas-TRS Trieste Ronchi dei Legionari

16h 10m2 stops Chicago O'Hare Intl Rome Fiumicino

6:35 am - 9:47 pmTRS Trieste Ronchi dei Legionari-XNA Fayetteville Northwest Arkansas

22h 12m2 stops Rome Fiumicino Chicago O'Hare Intl

$1,122United Airlines

Sun, Dec 6 - Thu, Dec 10

2:55 pm - 10:25 amXNA Fayetteville Northwest Arkansas-TRS Trieste Ronchi dei Legionari

36h 30m2 stops Newark Rome Fiumicino

6:35 am - 12:40 pmTRS Trieste Ronchi dei Legionari-XNA Fayetteville Northwest Arkansas

37h 05m2 stops Rome Fiumicino Newark

$1,138United Airlines

Sun, Jan 17 - Thu, Jan 21

12:30 pm - 7:10 pmDFW Dallas/Fort Worth-TRS Trieste Ronchi dei Legionari

23h 40m3 stops Toronto Pearson Intl Munich Franz Josef Strauss Tirana Rinas

7:15 pm - 7:35 pmTRS Trieste Ronchi dei Legionari-DFW Dallas/Fort Worth

31h 20m2 stops Rome Fiumicino Istanbul

$1,324Multiple Airlines

Tue, Sep 22 - Tue, Sep 29

12:36 pm - 10:25 amDFW Dallas/Fort Worth-TRS Trieste Ronchi dei Legionari

14h 49m2 stops Washington, D.C. Dulles Intl Rome Fiumicino

6:35 am - 8:24 pmTRS Trieste Ronchi dei Legionari-DFW Dallas/Fort Worth

20h 49m2 stops Rome Fiumicino Washington, D.C. Dulles Intl

$1,542United Airlines

Wed, Sep 16 - Fri, Sep 25

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United Airlines flights from Oklahoma to Trieste

Our best United Airlines deals on Oklahoma to Trieste flight tickets

United Airlines

Dec 6

DFW7:00 amDallas/Fort Worth

20h 25m

3 stops

TRS10:25 amTrieste Ronchi dei Legionari

Dec 10

TRS6:35 amTrieste Ronchi dei Legionari

22h 45m

2 stops

DFW10:20 pmDallas/Fort Worth

$1,070

United Airlines

Dec 6

DFW7:00 amDallas/Fort Worth

20h 25m

3 stops

TRS10:25 amTrieste Ronchi dei Legionari

Dec 10

TRS6:35 amTrieste Ronchi dei Legionari

44h 03m

3 stops

DFW7:38 pmDallas/Fort Worth

$1,085

United Airlines

Nov 13

DFW11:40 amDallas/Fort Worth

39h 45m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

Nov 17

TRS6:35 amTrieste Ronchi dei Legionari

22h 45m

2 stops

DFW10:20 pmDallas/Fort Worth

$1,119

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasTrieste

DFW Dallas/Fort Worth - TRS Trieste Ronchi dei Legionari

DFWTRS

Dallas/Fort Worth

Tue 9/22

12:30 pm-9:15 pm

3 stops25h 45m

Trieste Ronchi dei Legionari

Tue 9/29

6:00 pm-9:34 pm

3 stops34h 34m

$941

DallasTrieste

DFW Dallas/Fort Worth - TRS Trieste Ronchi dei Legionari

DFWTRS

Dallas/Fort Worth

Sun 12/6

7:00 am-10:25 am

3 stops20h 25m

Trieste Ronchi dei Legionari

Thu 12/10

6:35 am-10:20 pm

2 stops22h 45m

$1,070

DallasTrieste

DFW Dallas/Fort Worth - TRS Trieste Ronchi dei Legionari

DFWTRS

Dallas/Fort Worth

Sun 12/6

7:00 am-10:25 am

3 stops20h 25m

Trieste Ronchi dei Legionari

Thu 12/10

6:35 am-7:38 pm

3 stops44h 03m

$1,085

DallasTrieste

DFW Dallas/Fort Worth - TRS Trieste Ronchi dei Legionari

DFWTRS

Dallas/Fort Worth

Tue 9/22

12:30 pm-10:15 pm

2 stops26h 45m

Trieste Ronchi dei Legionari

Tue 9/29

2:45 pm-9:34 pm

2 stops37h 49m

$1,105

DallasTrieste

DFW Dallas/Fort Worth - TRS Trieste Ronchi dei Legionari

DFWTRS

Dallas/Fort Worth

Fri 11/13

11:40 am-10:25 am

2 stops39h 45m

Trieste Ronchi dei Legionari

Tue 11/17

6:35 am-10:20 pm

2 stops22h 45m

$1,119

Quickest round-trip

DallasTrieste

DFW Dallas/Fort Worth - TRS Trieste Ronchi dei Legionari

DFWTRS

Dallas/Fort Worth

Tue 9/22

5:55 pm-10:15 pm

2 stops21h 20m

Trieste Ronchi dei Legionari

Tue 9/29

6:20 am-1:35 pm

1 stop14h 15m

$1,121

FayettevilleTrieste

XNA Fayetteville Northwest Arkansas - TRS Trieste Ronchi dei Legionari

XNATRS

Fayetteville Northwest Arkansas

Sun 12/6

11:15 am-10:25 am

2 stops16h 10m

Trieste Ronchi dei Legionari

Thu 12/10

6:35 am-9:47 pm

2 stops22h 12m

$1,122

FayettevilleTrieste

XNA Fayetteville Northwest Arkansas - TRS Trieste Ronchi dei Legionari

XNATRS

Fayetteville Northwest Arkansas

Sun 1/17

2:55 pm-10:25 am

2 stops36h 30m

Trieste Ronchi dei Legionari

Thu 1/21

6:35 am-12:40 pm

2 stops37h 05m

$1,138

DallasTrieste

DFW Dallas/Fort Worth - TRS Trieste Ronchi dei Legionari

DFWTRS

Dallas/Fort Worth

Tue 9/22

12:30 pm-7:10 pm

3 stops23h 40m

Trieste Ronchi dei Legionari

Tue 9/29

7:15 pm-7:35 pm

2 stops31h 20m

$1,324

DallasTrieste

DFW Dallas/Fort Worth - TRS Trieste Ronchi dei Legionari

DFWTRS

Dallas/Fort Worth

Wed 9/16

12:36 pm-10:25 am

2 stops14h 49m

Trieste Ronchi dei Legionari

Fri 9/25

6:35 am-8:24 pm

2 stops20h 49m

$1,542

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oklahoma 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

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Other information

What is the cheapest airline that flies from Oklahoma to Trieste Ronchi dei Legionari?

KLM and United Airlines are the most popular carriers operating from Oklahoma to Trieste Ronchi dei Legionari

What airlines fly to Trieste?

Delta, United Airlines and British Airways are the top three most popular airlines that fly to Trieste from Oklahoma according to our data. Delta is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Trieste. Keep in mind that there are 3 different airlines that fly to Trieste on a routine basis, so you have a few additional options to choose from.

Cheap Oklahoma to Trieste flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oklahoma to Trieste

Fastest flight time	16h 02m
Direct flights	None

The fastest flight from Oklahoma to Trieste takes 16h 02m

There are no direct flights from Oklahoma to Trieste. There are no popular flight routes from Oklahoma to Trieste.

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Frequently asked questions about flying from Oklahoma to Trieste

When did momondo last update prices for flights from Oklahoma to Trieste Ronchi dei Legionari Airport?
Prices for flights from Oklahoma to Trieste Ronchi dei Legionari Airport are refreshed on a daily basis.
How old do you have to be to fly from Oklahoma 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 Oklahoma 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.

Udine

Grado

Why use momondo?

Why should I use momondo to find a flight deal from Oklahoma to Trieste?

Finding the right flight to Trieste from Oklahoma 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 Oklahoma to Trieste with flexible booking policies on momondo?

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

How can momondo help me find flights from Oklahoma to Trieste?

Once you have performed a search for Oklahoma to Trieste flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Trieste from Oklahoma are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Oklahoma to Trieste from $459

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oklahoma to Trieste departing on 11/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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An easier way to manage your Trieste trip

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List of cabin classes available on flights landing in Trieste. Availability may vary depending on flight origin and airline.

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