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$508+ 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 4/17. Fares are subject to change and may not be available on all flights or dates of travel.
TRS — OKC
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Find flight deals from Trieste to Oklahoma

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 April 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/176:00 amTRS - DFW
3 stops43h 37mMultiple Airlines
Deal found 4/1$508
This Delta deal was found by Cheapflights users on 3/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/236:35 amTRS - DFW
2 stops18h 58mDelta
Deal found 3/31$953
This Gotogate deal was found by Cheapflights users on 4/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/176:30 amTRS - DFW
1 stop14h 35mLufthansa
Deal found 4/1$1,544

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 April 2, 2025.
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

Thu 4/17

6:00 am-6:37 pm

3 stops43h 37m

$508

TriesteDallas

TRS - DFW

TRSDFW

Trieste Ronchi dei Legionari

Wed 7/23

6:35 am-6:33 pm

2 stops18h 58m

$953

TriesteDallas

TRS - DFW

TRSDFW

Trieste Ronchi dei Legionari

Thu 4/17

6:30 am-2:05 pm

1 stop14h 35m

$1,544

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

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

Rainfall in Oklahoma by month

Plan your trip to Oklahoma by taking into account the average rainfall totals by month.

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.

Temperature in Oklahoma by month

Plan your trip to Oklahoma by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Oklahoma

Get insights into the airlines that provide service to Oklahoma. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oklahoma. Reviews last updated April 2, 2025.
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Lufthansa
6.7
Okay
6,963 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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.

  • What is the cheapest month to book a flight from Trieste to Oklahoma?

    Currently, January is the cheapest month in which you can book a flight from Trieste to Oklahoma (average of $348). Flying from Trieste to Oklahoma in May is currently the most expensive (average of $422). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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