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$1,097+ Cheap flights from Trieste (TRS) to Oklahoma

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
TRS — OKC
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Trieste to Oklahoma

Cheapest flights from Trieste to Oklahoma
Explore the most affordable flight options available from Trieste to Oklahoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:35 am
TRS
-
DFW
2 stops18h 47m
United Airlines
Mon 3/210:36 am
DFW
-
TRS
2 stops16h 49m
United Airlines
Deal found 2/3$1,655

Find flight deals from Trieste to Oklahoma

Keep the following information in mind while searching for Trieste to Oklahoma flight deals. Data was last updated February 4, 2026.

Round-trip from

$1,655
(United Airlines)

One-way from

$1,097
(ITA Airways)
From Trieste Ronchi dei Legionari to Oklahoma
Search Deals
One-way flight from Trieste Ronchi dei Legionari to Oklahoma
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Trieste to Oklahoma 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, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Trieste to Oklahoma that are best for you.

Fly from

Trieste

Fly to

Oklahoma

Route

Depart

Return

Price

TriesteDallas

TRS - DFW

TRSDFW

Trieste Ronchi dei Legionari

Fri 2/27

6:35 am-6:22 pm

2 stops18h 47m

Dallas/Fort Worth

Mon 3/2

10:36 am-10:25 am

2 stops16h 49m

$1,655

TriesteDallas

TRS - DFW

TRSDFW

Trieste Ronchi dei Legionari

Sat 6/6

7:15 pm-6:22 pm

2 stops30h 07m

$1,097

TriesteDallas

TRS - DFW

TRSDFW

Trieste Ronchi dei Legionari

Wed 6/3

6:35 am-6:22 pm

2 stops18h 47m

$1,097

TriesteDallas

TRS - DFW

TRSDFW

Trieste Ronchi dei Legionari

Sun 6/7

6:35 am-6:22 pm

2 stops18h 47m

$1,097

TriesteDallas

TRS - DFW

TRSDFW

Trieste Ronchi dei Legionari

Thu 5/21

6:35 am-6:22 pm

2 stops18h 47m

$1,123

TriesteDallas

TRS - DFW

TRSDFW

Trieste Ronchi dei Legionari

Fri 5/22

7:15 pm-6:22 pm

2 stops30h 07m

$1,123

TriesteDallas

TRS - DFW

TRSDFW

Trieste Ronchi dei Legionari

Sat 5/23

6:35 am-6:22 pm

2 stops18h 47m

$1,123

TriesteDallas

TRS - DFW

TRSDFW

Trieste Ronchi dei Legionari

Sun 5/24

7:15 pm-6:22 pm

2 stops30h 07m

$1,123

TriesteDallas

TRS - DFW

TRSDFW

Trieste Ronchi dei Legionari

Sat 5/30

6:35 am-6:22 pm

2 stops18h 47m

$1,141

TriesteDallas

TRS - DFW

TRSDFW

Trieste Ronchi dei Legionari

Sat 5/16

6:35 am-6:43 pm

2 stops19h 08m

$1,141

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 11 results
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Best time to book a flight from Trieste to Oklahoma

Have a flexible travel schedule? Discover the best time to fly to Oklahoma from Trieste with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Trieste to Oklahoma
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Trieste to Oklahoma. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Trieste to Oklahoma?

    For a flight from Trieste to Oklahoma, you will be flying from Ronchi dei Legionari. Trieste Ronchi dei Legionari (TRS) is just 18.2 mi from the center of the city.

  • How long is the flight from Trieste to Oklahoma?

    A quick flight from Trieste to Oklahoma can take about 18h 47m. United Airlines provides one of the quickest options available for as low as $1,655. There are 5480 mi between Trieste and Oklahoma.

  • Can I find deals for flights from Trieste to Oklahoma that include hotel bookings?

    Yes. In addition to deals on Trieste to Oklahoma flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Trieste to Oklahoma?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Trieste to Oklahoma.

  • Can I find deals for business class flights from Trieste to Oklahoma?

    Yes. Cheapflights offers flight deals from Trieste to Oklahoma by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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