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Cheap flights from Oklahoma to Trieste from $925

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oklahoma to Trieste departing on 7/24. 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.
Lufthansa Logo
11:29 am - 2:05 pm
XNA
-
TRS
20h 36m
2 stops
Lufthansa Logo
6:25 am - 10:01 pm
TRS
-
XNA
21h 36m
2 stops
$1,075Lufthansa
Wed, Mar 11 - Fri, Mar 20
ITA Airways Logo
7:00 am - 6:30 pm
DFW
-
TRS
28h 30m
2 stops
ITA Airways Logo
7:15 pm - 6:22 pm
TRS
-
DFW
30h 07m
2 stops
$1,323ITA Airways
Tue, Jul 28 - Thu, Aug 6
Lufthansa Logo
4:00 pm - 2:00 pm
DFW
-
TRS
39h 00m
2 stops
Lufthansa Logo
2:50 pm - 2:15 pm
TRS
-
DFW
30h 25m
1 stop
$1,361Lufthansa
Fri, Jul 31 - Mon, Aug 10
Lufthansa Logo
4:00 pm - 2:00 pm
DFW
-
TRS
39h 00m
2 stops
Lufthansa Logo
2:50 pm - 10:22 pm
TRS
-
DFW
38h 32m
2 stops
$1,366Lufthansa
Fri, Jul 31 - Mon, Aug 10
ITA Airways Logo
10:00 am - 6:30 pm
DFW
-
TRS
25h 30m
2 stops
ITA Airways Logo
6:35 am - 6:22 pm
TRS
-
DFW
18h 47m
2 stops
$1,391ITA Airways
Mon, Jul 27 - Fri, Aug 7
ITA Airways Logo
7:00 am - 10:25 am
DFW
-
TRS
20h 25m
2 stops
ITA Airways Logo
7:15 pm - 6:16 pm
TRS
-
DFW
30h 01m
2 stops
$1,394ITA Airways
Tue, Jul 28 - Mon, Aug 10
Lufthansa Logo
4:00 pm - 2:00 pm
DFW
-
TRS
39h 00m
2 stops
Lufthansa Logo
6:00 am - 9:34 pm
TRS
-
DFW
22h 34m
2 stops
$1,415Lufthansa
Fri, Jul 31 - Sun, Aug 9
United Airlines Logo
9:43 am - 10:25 am
OKC
-
TRS
17h 42m
2 stops
United Airlines Logo
6:35 am - 10:30 pm
TRS
-
OKC
21h 55m
2 stops
$1,991United Airlines
Thu, Mar 5 - Mon, Mar 9
United Airlines Logo
7:15 am - 10:25 am
TUL
-
TRS
20h 10m
2 stops
United Airlines Logo
6:35 am - 10:30 pm
TRS
-
TUL
22h 55m
2 stops
$2,196United Airlines
Thu, Feb 19 - Mon, Feb 23
United Airlines Logo
11:27 am - 10:25 am
XNA
-
TRS
15h 58m
2 stops
United Airlines Logo
6:35 am - 9:01 pm
TRS
-
XNA
21h 26m
2 stops
$2,298United Airlines
Wed, Mar 4 - Sun, Mar 8

United Airlines flights from Oklahoma to Trieste

Our best United Airlines deals on Oklahoma to Trieste flight tickets
United Airlines
Mar 5
OKC9:43 amOklahoma City Will Rogers World
17h 42m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Mar 9
TRS6:35 amTrieste Ronchi dei Legionari
21h 55m
2 stops
OKC10:30 pmOklahoma City Will Rogers World
$1,991
United Airlines
Feb 19
TUL7:15 amTulsa
20h 10m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Feb 23
TRS6:35 amTrieste Ronchi dei Legionari
22h 55m
2 stops
TUL10:30 pmTulsa
$2,196
United Airlines
Mar 25
DFW7:00 amDallas/Fort Worth
21h 25m
3 stops
TRS10:25 amTrieste Ronchi dei Legionari
Mar 29
TRS6:35 amTrieste Ronchi dei Legionari
21h 56m
2 stops
DFW9:31 pmDallas/Fort Worth
$2,246

Emirates flights from Oklahoma to Trieste

Our best Emirates deals on Oklahoma to Trieste flight tickets
Emirates
Mar 25
DFW12:15 pmDallas/Fort Worth
48h 15m
2 stops
TRS6:30 pmTrieste Ronchi dei Legionari
Mar 29
TRS7:15 pmTrieste Ronchi dei Legionari
45h 25m
2 stops
DFW9:40 amDallas/Fort Worth
$2,184
Emirates
Mar 25
DFW12:15 pmDallas/Fort Worth
48h 15m
2 stops
TRS6:30 pmTrieste Ronchi dei Legionari
Mar 29
TRS7:15 pmTrieste Ronchi dei Legionari
45h 25m
2 stops
DFW9:40 amDallas/Fort Worth
$2,244

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 February 7, 2026.
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

FayettevilleTrieste

XNA - TRS

XNATRS

Fayetteville Northwest Arkansas

Wed 3/11

11:29 am-2:05 pm

2 stops20h 36m

Trieste Ronchi dei Legionari

Fri 3/20

6:25 am-10:01 pm

2 stops21h 36m

$1,075

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Tue 7/28

7:00 am-6:30 pm

2 stops28h 30m

Trieste Ronchi dei Legionari

Thu 8/6

7:15 pm-6:22 pm

2 stops30h 07m

$1,323

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Fri 7/31

4:00 pm-2:00 pm

2 stops39h 00m

Trieste Ronchi dei Legionari

Mon 8/10

2:50 pm-2:15 pm

1 stop30h 25m

$1,361

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Fri 7/31

4:00 pm-2:00 pm

2 stops39h 00m

Trieste Ronchi dei Legionari

Mon 8/10

2:50 pm-10:22 pm

2 stops38h 32m

$1,366

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Mon 7/27

10:00 am-6:30 pm

2 stops25h 30m

Trieste Ronchi dei Legionari

Fri 8/7

6:35 am-6:22 pm

2 stops18h 47m

$1,391

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Tue 7/28

7:00 am-10:25 am

2 stops20h 25m

Trieste Ronchi dei Legionari

Mon 8/10

7:15 pm-6:16 pm

2 stops30h 01m

$1,394

DallasTrieste

DFW - TRS

DFWTRS

Dallas/Fort Worth

Fri 7/31

4:00 pm-2:00 pm

2 stops39h 00m

Trieste Ronchi dei Legionari

Sun 8/9

6:00 am-9:34 pm

2 stops22h 34m

$1,415

Oklahoma CityTrieste

OKC - TRS

OKCTRS

Oklahoma City Will Rogers World

Thu 3/5

9:43 am-10:25 am

2 stops17h 42m

Trieste Ronchi dei Legionari

Mon 3/9

6:35 am-10:30 pm

2 stops21h 55m

$1,991

TulsaTrieste

TUL - TRS

TULTRS

Tulsa

Thu 2/19

7:15 am-10:25 am

2 stops20h 10m

Trieste Ronchi dei Legionari

Mon 2/23

6:35 am-10:30 pm

2 stops22h 55m

$2,196

FayettevilleTrieste

XNA - TRS

XNATRS

Fayetteville Northwest Arkansas

Wed 3/4

11:27 am-10:25 am

2 stops15h 58m

Trieste Ronchi dei Legionari

Sun 3/8

6:35 am-9:01 pm

2 stops21h 26m

$2,298

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Trieste from

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?

Delta, American Airlines and United Airlines are the top three most popular airlines that fly to Trieste from Oklahoma according to our data. Delta is the first choice among our users, with 60% 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 50m

Direct flights

None
The fastest flight from Oklahoma to Trieste takes 16h 50m
There are no direct flights from Oklahoma to Trieste. There are no popular flight routes from Oklahoma to Trieste.
Search flight deals

  • 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
Delta
American Airlines
United Airlines