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Trieste

$612+ Cheap flights from Oklahoma to Trieste (TRS)

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 12/30. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — TRS
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Oklahoma to Trieste

Keep the following information in mind while searching for Oklahoma to Trieste flight deals. Data was last updated septiembre 17, 2025.

Round-trip from

$612
(KAYAK)
From Oklahoma to Trieste Ronchi dei Legionari
Search Deals

Find flight deals from Oklahoma to Trieste

Cheapest flights from Oklahoma to Trieste
Explore the most affordable flight options available from Oklahoma to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This KAYAK deal was found by Cheapflights users on 9/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3010:44 amDFW - TRS
2 stops20h 16mLufthansa
jue. 2/126:25 amTRS - DFW
1 stop15h 00mLufthansa
Deal found 9/16$612
This KAYAK deal was found by Cheapflights users on 9/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/312:37 pmDFW - TRS
2 stops25h 03mLufthansa
jue. 2/126:25 amTRS - DFW
1 stop15h 00mLufthansa
Deal found 9/16$613
This KAYAK deal was found by Cheapflights users on 9/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3010:44 amDFW - TRS
2 stops20h 16mLufthansa
vie. 2/136:25 amTRS - DFW
2 stops22h 20mLufthansa
Deal found 9/16$622
This KAYAK deal was found by Cheapflights users on 9/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/3110:44 amDFW - TRS
2 stops28h 56mLufthansa
vie. 2/136:25 amTRS - DFW
2 stops22h 20mLufthansa
Deal found 9/16$623
This KAYAK deal was found by Cheapflights users on 9/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/283:59 pmDFW - TRS
2 stops39h 01mLufthansa
mar. 2/106:25 amTRS - DFW
2 stops22h 09mLufthansa
Deal found 9/16$627
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/243:50 pmDFW - TRS
1 stop15h 15mLufthansa
mié. 10/86:30 amTRS - DFW
1 stop14h 35mLufthansa
Deal found 9/15$628
This KAYAK deal was found by Cheapflights users on 9/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3010:44 amDFW - TRS
2 stops20h 16mLufthansa
mié. 2/112:40 pmTRS - DFW
1 stop30h 45mLufthansa
Deal found 9/16$633
This KAYAK deal was found by Cheapflights users on 9/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/312:37 pmDFW - TRS
2 stops25h 03mLufthansa
sáb. 2/76:25 amTRS - DFW
1 stop15h 00mLufthansa
Deal found 9/16$638
This KAYAK deal was found by Cheapflights users on 9/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/283:59 pmDFW - TRS
2 stops39h 01mLufthansa
mié. 2/112:40 pmTRS - DFW
1 stop30h 45mLufthansa
Deal found 9/16$644
This KAYAK deal was found by Cheapflights users on 9/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3010:44 amDFW - TRS
2 stops20h 16mLufthansa
sáb. 2/76:25 amTRS - DFW
2 stops18h 56mLufthansa
Deal found 9/16$647
This Lufthansa deal was found by Cheapflights users on 9/14. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1211:29 amXNA - TRS
2 stops28h 11mLufthansa
dom. 11/163:00 pmTRS - XNA
2 stops38h 06mLufthansa
Deal found 9/14$711
This KLM deal was found by Cheapflights users on 9/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/129:54 amXNA - TRS
2 stops30h 01mKLM
dom. 11/163:15 pmTRS - XNA
2 stops48h 59mKLM
Deal found 9/16$719

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oklahoma to Trieste 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 septiembre 17, 2025.
Use the filters below to find and compare flights from Oklahoma to Trieste that are best for you.

Fly from

Oklahoma

Fly to

Trieste

Route

Depart

Return

Price

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

lun. 12/29

3:59 pm-2:00 pm

2 stops39h 01m

Trieste Ronchi dei Legionari

mié. 2/11

2:40 pm-2:25 pm

1 stop30h 45m

$644

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

mar. 12/30

10:44 am-2:00 pm

2 stops20h 16m

Trieste Ronchi dei Legionari

sáb. 2/7

6:25 am-6:21 pm

2 stops18h 56m

$647

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

mié. 10/1

3:50 pm-2:05 pm

1 stop15h 15m

Trieste Ronchi dei Legionari

lun. 10/6

2:45 pm-2:05 pm

1 stop30h 20m

$650

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

dom. 12/28

4:15 pm-2:00 pm

1 stop14h 45m

Trieste Ronchi dei Legionari

jue. 2/12

6:25 am-2:25 pm

1 stop15h 00m

$669

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

lun. 12/29

3:59 pm-2:00 pm

2 stops39h 01m

Trieste Ronchi dei Legionari

vie. 2/13

3:00 pm-2:25 pm

1 stop30h 25m

$669

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

sáb. 9/27

4:00 pm-2:05 pm

2 stops39h 05m

Trieste Ronchi dei Legionari

lun. 10/6

2:45 pm-9:29 pm

2 stops37h 44m

$681

FayettevilleTrieste

XNA - TRS

XNATRS

Fayetteville Northwest Arkansas

mié. 11/12

11:29 am-10:40 pm

2 stops28h 11m

Trieste Ronchi dei Legionari

dom. 11/16

3:00 pm-10:06 pm

2 stops38h 06m

$711

FayettevilleTrieste

XNA - TRS

XNATRS

Fayetteville Northwest Arkansas

mié. 11/12

9:54 am-10:55 pm

2 stops30h 01m

Trieste Ronchi dei Legionari

dom. 11/16

3:15 pm-9:14 am

2 stops48h 59m

$719

FayettevilleTrieste

XNA - TRS

XNATRS

Fayetteville Northwest Arkansas

mar. 11/4

11:29 am-10:25 am

2 stops15h 56m

Trieste Ronchi dei Legionari

lun. 12/8

6:35 am-5:40 pm

2 stops18h 05m

$1,503

FayettevilleTrieste

XNA - TRS

XNATRS

Fayetteville Northwest Arkansas

jue. 10/30

7:45 am-10:25 am

2 stops20h 40m

Trieste Ronchi dei Legionari

jue. 11/6

6:35 am-5:50 pm

2 stops18h 15m

$1,804

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Best time to book a flight from Oklahoma to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from Oklahoma 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 Oklahoma to Trieste
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 Oklahoma to Trieste. 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 into for flights to Trieste from Oklahoma?

    If you book a flight to Trieste from Oklahoma, you will be flying to Ronchi dei Legionari, which is the city’s only airport. Trieste Ronchi dei Legionari (TRS) is located 18.2 mi from the center of Trieste.

  • How long is the flight from Oklahoma to Trieste?

    For as low as $1,503, Lufthansa can have you in Trieste from Oklahoma in 15h 56m. Oklahoma and Trieste are separated by a distance of 5203 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Oklahoma to Trieste?

    The most popular flight routes from Oklahoma to Trieste are Dallas/Fort Worth - Trieste Ronchi dei Legionari, Fayetteville Northwest Arkansas - Trieste Ronchi dei Legionari and Tulsa - Trieste Ronchi dei Legionari.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oklahoma to Trieste 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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