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Cheap flights from Oklahoma to Trieste from $1,059

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Oklahoma to Trieste departing on 1/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Oklahoma to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
8:35 pm - 10:55 pm
DFW
-
TRS
43h 20m2 stops
Turkish Airlines Logo
6:35 am - 6:40 pm
TRS
-
DFW
43h 05m2 stops
$1,059Turkish Airlines
Fri, Jan 23 - Tue, Jan 27

momondo 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, momondo users made 832,500 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Oklahoma to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Fri 1/23

8:35 pm-10:55 pm

2 stops43h 20m

Trieste Ronchi dei Legionari

Tue 1/27

6:35 am-6:40 pm

2 stops43h 05m

$1,059

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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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

What airlines fly to Trieste?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Trieste from Oklahoma according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Trieste. Keep in mind that there are 3 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 06m

Direct flights

None
The fastest flight from Oklahoma to Trieste takes 16h 06m
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.

Traveling to a place near Trieste?

Book flights to Trieste if you plan to visit one of these locations
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.

An easier way to manage your Trieste trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Fly your favorite airline to Trieste

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
American Airlines
United Airlines
Delta