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 Tulsa to Venice Marco Polo Airport is 15h 10m on average, while flying from Oklahoma City to Venice Marco Polo Airport is 16h 45m 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.

$767 Cheap Flights from Oklahoma to Trieste in 2025/26

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0 bags

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Find the cheapest flights from Oklahoma to Trieste

Round-trip

One-way

Last minute

Cheap round-trip flights

11:45 am - 2:05 pmTUL-TRS

19h 20m2 stops

6:25 am - 10:39 pmTRS-TUL

23h 14m2 stops

$767Lufthansa

Find Deal

Sat, Nov 8 - Sat, Nov 15

9:54 am - 2:30 pmXNA-TRS

21h 36m2 stops

3:15 pm - 9:14 amTRS-XNA

48h 59m2 stops

$769KLM

Find Deal

Wed, Nov 12 - Sun, Nov 16

12:20 pm - 2:05 pmDFW-TRS

18h 45m2 stops

6:25 am - 9:32 pmTRS-DFW

22h 07m2 stops

$808Multiple Airlines

Find Deal

Thu, Dec 4 - Sat, Dec 13

12:20 pm - 2:05 pmDFW-TRS

18h 45m2 stops

6:25 am - 2:25 pmTRS-DFW

15h 00m1 stop

$827Multiple Airlines

Find Deal

Thu, Dec 4 - Sat, Dec 13

4:15 pm - 2:05 pmDFW-TRS

14h 50m1 stop

6:25 am - 2:25 pmTRS-DFW

15h 00m1 stop

$832Lufthansa

Find Deal

Thu, Dec 4 - Sat, Dec 13

12:20 pm - 10:30 pmDFW-TRS

27h 10m3 stops

6:10 pm - 12:34 amTRS-DFW

37h 24m3 stops

$860Multiple Airlines

Find Deal

Thu, Dec 4 - Sat, Dec 13

12:20 pm - 10:25 amDFW-TRS

39h 05m2 stops

6:35 am - 9:09 pmTRS-DFW

21h 34m2 stops

$947United Airlines

Find Deal

Sun, Dec 7 - Wed, Jan 21

9:07 am - 10:25 amDFW-TRS

18h 18m2 stops

6:35 am - 9:09 pmTRS-DFW

21h 34m2 stops

$951United Airlines

Find Deal

Tue, Dec 2 - Wed, Jan 21

2:45 pm - 6:30 pmDFW-TRS

44h 45m2 stops

3:15 pm - 1:00 pmTRS-DFW

52h 45m2 stops

$1,010Turkish Airlines

Find Deal

Wed, Dec 3 - Sat, Jan 24

8:25 pm - 2:30 pmDFW-TRS

35h 05m2 stops

3:15 pm - 6:40 pmTRS-DFW

58h 25m2 stops

$1,084Turkish Airlines

Find Deal

Tue, Feb 10 - Fri, Feb 13

Turkish Airlines flights from Oklahoma to Trieste

Our best Turkish Airlines deals on Oklahoma to Trieste flight tickets

Turkish Airlines

Dec 3

DFW2:45 pmDallas/Fort Worth

44h 45m

2 stops

TRS6:30 pmTrieste Ronchi dei Legionari

Jan 24

TRS3:15 pmTrieste Ronchi dei Legionari

52h 45m

2 stops

DFW1:00 pmDallas/Fort Worth

$1,010

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Turkish Airlines

Feb 10

DFW8:25 pmDallas/Fort Worth

35h 05m

2 stops

TRS2:30 pmTrieste Ronchi dei Legionari

Feb 13

TRS3:15 pmTrieste Ronchi dei Legionari

58h 25m

2 stops

DFW6:40 pmDallas/Fort Worth

$1,084

Find similar

Turkish Airlines

Dec 2

DFW8:25 pmDallas/Fort Worth

39h 05m

2 stops

TRS6:30 pmTrieste Ronchi dei Legionari

Jan 24

TRS3:15 pmTrieste Ronchi dei Legionari

52h 45m

2 stops

DFW1:00 pmDallas/Fort Worth

$1,114

Find similar

Lufthansa flights from Oklahoma to Trieste

Our best Lufthansa deals on Oklahoma to Trieste flight tickets

Lufthansa

Nov 8

TUL11:45 amTulsa

19h 20m

2 stops

TRS2:05 pmTrieste Ronchi dei Legionari

Nov 15

TRS6:25 amTrieste Ronchi dei Legionari

23h 14m

2 stops

TUL10:39 pmTulsa

$767

Find similar

Lufthansa

Dec 4

DFW4:15 pmDallas/Fort Worth

14h 50m

1 stop

TRS2:05 pmTrieste Ronchi dei Legionari

Dec 13

TRS6:25 amTrieste Ronchi dei Legionari

15h 00m

1 stop

DFW2:25 pmDallas/Fort Worth

$832

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

$2,047

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TulsaTrieste

TUL - TRS

TULTRS

Tulsa

Sat 11/8

11:45 am-2:05 pm

2 stops19h 20m

Trieste Ronchi dei Legionari

Sat 11/15

6:25 am-10:39 pm

2 stops23h 14m

$767

FayettevilleTrieste

XNA - TRS

XNATRS

Fayetteville Northwest Arkansas

Wed 11/12

9:54 am-2:30 pm

2 stops21h 36m

Trieste Ronchi dei Legionari

Sun 11/16

3:15 pm-9:14 am

2 stops48h 59m

$769

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Thu 12/4

12:20 pm-2:05 pm

2 stops18h 45m

Trieste Ronchi dei Legionari

Sat 12/13

6:25 am-9:32 pm

2 stops22h 07m

$808

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Thu 12/4

12:20 pm-2:05 pm

2 stops18h 45m

Trieste Ronchi dei Legionari

Sat 12/13

6:25 am-2:25 pm

1 stop15h 00m

$827

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Thu 12/4

4:15 pm-2:05 pm

1 stop14h 50m

Trieste Ronchi dei Legionari

Sat 12/13

6:25 am-2:25 pm

1 stop15h 00m

$832

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Thu 12/4

12:20 pm-10:30 pm

3 stops27h 10m

Trieste Ronchi dei Legionari

Sat 12/13

6:10 pm-12:34 am

3 stops37h 24m

$860

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Sun 12/7

12:20 pm-10:25 am

2 stops39h 05m

Trieste Ronchi dei Legionari

Wed 1/21

6:35 am-9:09 pm

2 stops21h 34m

$947

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Tue 12/2

9:07 am-10:25 am

2 stops18h 18m

Trieste Ronchi dei Legionari

Wed 1/21

6:35 am-9:09 pm

2 stops21h 34m

$951

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Wed 12/3

2:45 pm-6:30 pm

2 stops44h 45m

Trieste Ronchi dei Legionari

Sat 1/24

3:15 pm-1:00 pm

2 stops52h 45m

$1,010

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Tue 2/10

8:25 pm-2:30 pm

2 stops35h 05m

Trieste Ronchi dei Legionari

Fri 2/13

3:15 pm-6:40 pm

2 stops58h 25m

$1,084

Flights are sorted by cheapest round-trip flights first.

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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

Airlines

Other information

What airlines fly to Trieste?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Trieste from Oklahoma according to our data. American Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Trieste. Keep in mind that there are 4 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

Direct flights	None

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

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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.