How long is the flight from Trieste to Oklahoma?

A quick flight from Trieste to Oklahoma can take about 14h 45m. Lufthansa provides one of the quickest options available for as low as $858. There are 5480 mi between Trieste and Oklahoma.

In terms of precipitation, rainfall in Oklahoma ranges from 1.2 - 5.1 inches per month. May is typically the wettest month, when rainfall can reach 5.1 in. January is typically the driest time to visit Oklahoma when rainfall is around 1.2 in.

If weather is an important factor for your trip to Oklahoma, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

What is the cheapest time of day to fly from TRS to OK?

When flying from Trieste to Oklahoma, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$858+ Cheap Flights from Trieste to Oklahoma

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Find 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 November 3, 2025.

Tue 12/236:15 amTRS - DFW

1 stop15h 10mLufthansa

Wed 1/710:25 amDFW - TRS

2 stops20h 45mLufthansa

Deal found 11/2

$1,028

Tue 12/2311:15 amTRS - DFW

2 stops32h 45mMultiple Airlines

Wed 1/77:05 amDFW - TRS

2 stops24h 05mMultiple Airlines

Deal found 11/2

$1,205

Best flights from Trieste to Oklahoma
Discover carefully curated flight deals from Trieste to Oklahoma that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2025.

Wed 4/16:20 amTRS - DFW

1 stop14h 45mLufthansa

Sun 4/53:50 pmDFW - TRS

1 stop23h 25mLufthansa

Deal found 11/1

$858

Wed 4/16:35 amTRS - DFW

3 stops44h 03mUnited Airlines

Sun 4/510:15 amDFW - TRS

2 stops17h 10mUnited Airlines

Deal found 11/1

$1,050

Tue 12/2311:15 amTRS - DFW

2 stops32h 45mMultiple Airlines

Wed 1/77:05 amDFW - TRS

2 stops24h 05mMultiple Airlines

Deal found 11/2

$1,205

Fri 2/136:25 amTRS - OKC

2 stops42h 37mLufthansa

Tue 2/173:42 pmOKC - TRS

2 stops23h 58mLufthansa

Deal found 11/1

$863

Tue 12/236:15 amTRS - DFW

1 stop15h 10mLufthansa

Wed 1/710:25 amDFW - TRS

2 stops20h 45mLufthansa

Deal found 11/2

$1,028

Last-minute flights from Trieste to Oklahoma
Discover last-minute flight deals from Trieste to Oklahoma. Data last updated November 3, 2025 and is based on user searches.

Tue 12/236:15 amTRS - DFW

1 stop15h 10mLufthansa

Wed 1/710:25 amDFW - TRS

2 stops20h 45mLufthansa

Deal found 11/2

$1,028

Tue 12/2311:15 amTRS - DFW

2 stops32h 45mMultiple Airlines

Wed 1/77:05 amDFW - TRS

2 stops24h 05mMultiple Airlines

Deal found 11/2

$1,205

One-way flights from Trieste to Oklahoma
Search for one-way flight options from Trieste to Oklahoma. Find affordable one-way fares based on user searches. Data last updated November 3, 2025.

Mon 1/53:15 pmTRS - DFW

2 stops52h 45mTurkish Airlines

Deal found 11/2

$1,217

Sun 1/46:35 amTRS - DFW

2 stops37h 25mTurkish Airlines

Deal found 11/2

$1,599

Sat 1/33:15 pmTRS - DFW

2 stops52h 45mTurkish Airlines

Deal found 11/2

$1,820

Sun 1/46:35 amTRS - DFW

3 stops44h 43mUnited Airlines

Deal found 11/2

$2,882

Cheap flight deals from Trieste to Oklahoma

Round-trip from	$858 (Lufthansa)

From Trieste Ronchi dei Legionari to Oklahoma

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

TriesteDallas

TRS - DFW

TRSDFW

Trieste Ronchi dei Legionari

Wed 4/1

6:20 am-2:05 pm

1 stop14h 45m

Dallas/Fort Worth

Sun 4/5

3:50 pm-10:15 pm

1 stop23h 25m

$858

TriesteOklahoma City

TRS - OKC

TRSOKC

Trieste Ronchi dei Legionari

Fri 2/13

6:25 am-6:02 pm

2 stops42h 37m

Oklahoma City Will Rogers World

Tue 2/17

3:42 pm-10:40 pm

2 stops23h 58m

$863

TriesteDallas

TRS - DFW

TRSDFW

Trieste Ronchi dei Legionari

Tue 12/23

6:15 am-2:25 pm

1 stop15h 10m

Dallas/Fort Worth

Wed 1/7

10:25 am-2:10 pm

2 stops20h 45m

$1,028

TriesteDallas

TRS - DFW

TRSDFW

Trieste Ronchi dei Legionari

Wed 4/1

6:35 am-7:38 pm

3 stops44h 03m

Dallas/Fort Worth

Sun 4/5

10:15 am-10:25 am

2 stops17h 10m

$1,050

TriesteDallas

TRS - DFW

TRSDFW

Trieste Ronchi dei Legionari

Tue 12/23

11:15 am-1:00 pm

2 stops32h 45m

Dallas/Fort Worth

Wed 1/7

7:05 am-2:10 pm

2 stops24h 05m

$1,205

TriesteDallas

TRS - DFW

TRSDFW

Trieste Ronchi dei Legionari

Mon 1/5

3:15 pm-1:00 pm

2 stops52h 45m

$1,217

TriesteDallas

TRS - DFW

TRSDFW

Trieste Ronchi dei Legionari

Sun 1/4

6:35 am-1:00 pm

2 stops37h 25m

$1,599

TriesteDallas

TRS - DFW

TRSDFW

Trieste Ronchi dei Legionari

Sat 1/3

3:15 pm-1:00 pm

2 stops52h 45m

$1,820

TriesteDallas

TRS - DFW

TRSDFW

Trieste Ronchi dei Legionari

Sun 1/4

6:35 am-8:18 pm

3 stops44h 43m

$2,882

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

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

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 14h 45m. Lufthansa provides one of the quickest options available for as low as $858. 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

Browse thousands of different options on Cheapflights for your next trip

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$858+ Cheap flights from Trieste (TRS) to Oklahoma

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Trieste to Oklahoma with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Trieste to Oklahoma

Cheapest flights from Trieste to OklahomaExplore 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 November 3, 2025.

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 November 3, 2025.

Cheap flight deals from Trieste to Oklahoma

Keep the following information in mind while searching for Trieste to Oklahoma flight deals. Data was last updated November 3, 2025.

Round-trip from

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Use the filters below to find and compare flights from Trieste to Oklahoma that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Trieste to Oklahoma

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?

How long is the flight from Trieste to Oklahoma?

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

How can I find direct flights from Trieste to Oklahoma?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Trieste to Oklahoma

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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 November 3, 2025.