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 12h 04m on average, while flying from Oklahoma City to Venice Marco Polo Airport is 16h 58m 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.

$724 Cheap Flights from Oklahoma to Trieste in 2026

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Find the cheapest flights from Oklahoma to Trieste

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 am - 10:25 pm

DFW

TRS

33h 05m

2 stops

6:10 am - 5:00 am

TRS

DFW

29h 50m

2 stops

$1,086Multiple Airlines

lun., may. 4 - lun., may. 11

10:40 am - 10:25 am

TUL

TRS

16h 45m

2 stops

6:35 am - 5:45 pm

TRS

TUL

18h 10m

2 stops

$1,102United Airlines

dom., ago. 16 - mié., ago. 26

10:30 am - 10:25 am

OKC

TRS

16h 55m

2 stops

6:35 am - 11:28 pm

TRS

OKC

23h 53m

2 stops

$1,102United Airlines

dom., ago. 16 - mié., ago. 26

9:50 am - 1:55 pm

TUL

TRS

21h 05m

2 stops

6:15 am - 8:00 pm

TRS

TUL

20h 45m

2 stops

$1,117Lufthansa

jue., may. 7 - jue., may. 14

7:30 am - 5:00 pm

DFW

TRS

26h 30m

3 stops

10:30 am - 8:40 pm

TRS

DFW

41h 10m

3 stops

$1,136Multiple Airlines

jue., may. 7 - jue., may. 14

12:25 pm - 8:15 pm

DFW

TRS

24h 50m

2 stops

10:30 am - 8:40 pm

TRS

DFW

41h 10m

3 stops

$1,141Multiple Airlines

jue., may. 7 - jue., may. 14

6:20 am - 10:15 pm

DFW

TRS

32h 55m

2 stops

6:15 am - 5:00 am

TRS

DFW

29h 45m

2 stops

$1,149Multiple Airlines

jue., may. 7 - jue., may. 14

4:00 pm - 1:45 pm

DFW

TRS

14h 45m

1 stop

6:10 am - 1:35 pm

TRS

DFW

14h 25m

1 stop

$1,169Lufthansa

dom., sep. 6 - mié., sep. 16

4:00 pm - 1:45 pm

DFW

TRS

14h 45m

1 stop

6:10 am - 10:26 pm

TRS

DFW

23h 16m

2 stops

$1,178Lufthansa

dom., sep. 6 - mié., sep. 16

4:00 pm - 1:55 pm

DFW

TRS

14h 55m

1 stop

6:10 am - 7:47 pm

TRS

DFW

20h 37m

2 stops

$1,229Lufthansa

lun., sep. 7 - mié., sep. 16

ITA Airways flights from Oklahoma to Trieste

Our best ITA Airways deals on Oklahoma to Trieste flight tickets

ITA Airways

Jul 6

DFW7:00 amDallas/Fort Worth

32h 55m

2 stops

TRS10:55 pmTrieste Ronchi dei Legionari

Jul 24

TRS7:15 pmTrieste Ronchi dei Legionari

30h 06m

2 stops

DFW6:21 pmDallas/Fort Worth

$1,653

ITA Airways

Jun 16

DFW7:00 amDallas/Fort Worth

28h 30m

2 stops

TRS6:30 pmTrieste Ronchi dei Legionari

Jul 4

TRS6:35 amTrieste Ronchi dei Legionari

18h 46m

2 stops

DFW6:21 pmDallas/Fort Worth

$1,691

ITA Airways

Jul 5

DFW7:00 amDallas/Fort Worth

32h 55m

2 stops

TRS10:55 pmTrieste Ronchi dei Legionari

Jul 25

TRS6:35 amTrieste Ronchi dei Legionari

18h 46m

2 stops

DFW6:21 pmDallas/Fort Worth

$1,713

Lufthansa flights from Oklahoma to Trieste

Our best Lufthansa deals on Oklahoma to Trieste flight tickets

Lufthansa

May 7

TUL9:50 amTulsa

21h 05m

2 stops

TRS1:55 pmTrieste Ronchi dei Legionari

May 14

TRS6:15 amTrieste Ronchi dei Legionari

20h 45m

2 stops

TUL8:00 pmTulsa

$1,117

Lufthansa

Sep 6

DFW4:00 pmDallas/Fort Worth

14h 45m

1 stop

TRS1:45 pmTrieste Ronchi dei Legionari

Sep 16

TRS6:10 amTrieste Ronchi dei Legionari

14h 25m

1 stop

DFW1:35 pmDallas/Fort Worth

$1,169

Lufthansa

Sep 6

DFW4:00 pmDallas/Fort Worth

14h 45m

1 stop

TRS1:45 pmTrieste Ronchi dei Legionari

Sep 16

TRS6:10 amTrieste Ronchi dei Legionari

23h 16m

2 stops

DFW10:26 pmDallas/Fort Worth

$1,178

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

lun. 5/4

6:20 am-10:25 pm

2 stops33h 05m

Trieste Ronchi dei Legionari

lun. 5/11

6:10 am-5:00 am

2 stops29h 50m

$1,086

TulsaTrieste

TUL - TRS

TULTRS

Tulsa

dom. 8/16

10:40 am-10:25 am

2 stops16h 45m

Trieste Ronchi dei Legionari

mié. 8/26

6:35 am-5:45 pm

2 stops18h 10m

$1,102

Oklahoma CityTrieste

OKC - TRS

OKCTRS

Oklahoma City Will Rogers World

dom. 8/16

10:30 am-10:25 am

2 stops16h 55m

Trieste Ronchi dei Legionari

mié. 8/26

6:35 am-11:28 pm

2 stops23h 53m

$1,102

TulsaTrieste

TUL - TRS

TULTRS

Tulsa

jue. 5/7

9:50 am-1:55 pm

2 stops21h 05m

Trieste Ronchi dei Legionari

jue. 5/14

6:15 am-8:00 pm

2 stops20h 45m

$1,117

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

jue. 5/7

7:30 am-5:00 pm

3 stops26h 30m

Trieste Ronchi dei Legionari

jue. 5/14

10:30 am-8:40 pm

3 stops41h 10m

$1,136

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

jue. 5/7

12:25 pm-8:15 pm

2 stops24h 50m

Trieste Ronchi dei Legionari

jue. 5/14

10:30 am-8:40 pm

3 stops41h 10m

$1,141

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

jue. 5/7

6:20 am-10:15 pm

2 stops32h 55m

Trieste Ronchi dei Legionari

jue. 5/14

6:15 am-5:00 am

2 stops29h 45m

$1,149

Quickest round-trip

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

dom. 9/6

4:00 pm-1:45 pm

1 stop14h 45m

Trieste Ronchi dei Legionari

mié. 9/16

6:10 am-1:35 pm

1 stop14h 25m

$1,169

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

dom. 9/6

4:00 pm-1:45 pm

1 stop14h 45m

Trieste Ronchi dei Legionari

mié. 9/16

6:10 am-10:26 pm

2 stops23h 16m

$1,178

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

lun. 9/7

4:00 pm-1:55 pm

1 stop14h 55m

Trieste Ronchi dei Legionari

mié. 9/16

6:10 am-7:47 pm

2 stops20h 37m

$1,229

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

United Airlines and Lufthansa 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 45% 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

Fastest flight time	16h 00m
Direct flights	None

The fastest flight from Oklahoma to Trieste takes 16h 00m

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.

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Cheap flights from Oklahoma to Trieste from $724

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 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.

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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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