When did momondo last update prices for flights from Trieste Ronchi dei Legionari Airport to Oklahoma?

Prices for flights from Trieste Ronchi dei Legionari Airport to Oklahoma are refreshed on a daily basis.

How old do you have to be to fly from Trieste Ronchi dei Legionari Airport to Oklahoma?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Trieste Ronchi dei Legionari Airport to Oklahoma.

What documentation or ID do you need to fly to Oklahoma?

The required travel and health documents for your Oklahoma trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oklahoma. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$966 Cheap Flights from Trieste to Oklahoma in 2026

Find the cheapest flights from Trieste to Oklahoma

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:15 am - 2:15 pmTRS Trieste Ronchi dei Legionari-DFW Dallas/Fort Worth

15h 00m1 stop Frankfurt am Main

3:59 pm - 10:25 pmDFW Dallas/Fort Worth-TRS Trieste Ronchi dei Legionari

23h 26m2 stops Houston George Bush Intcntl Frankfurt am Main

$966Lufthansa

Sat, Sep 5 - Wed, Sep 9

6:15 am - 9:38 pmTRS Trieste Ronchi dei Legionari-DFW Dallas/Fort Worth

22h 23m2 stops Frankfurt am Main Houston George Bush Intcntl

11:56 am - 10:25 pmDFW Dallas/Fort Worth-TRS Trieste Ronchi dei Legionari

27h 29m2 stops Chicago O'Hare Intl Frankfurt am Main

$975Lufthansa

Sat, Sep 5 - Wed, Sep 9

6:10 am - 9:40 pmTRS Trieste Ronchi dei Legionari-OKC Oklahoma City Will Rogers World

22h 30m2 stops Frankfurt am Main Houston George Bush Intcntl

3:00 pm - 10:25 pmOKC Oklahoma City Will Rogers World-TRS Trieste Ronchi dei Legionari

24h 25m2 stops Houston George Bush Intcntl Frankfurt am Main

$978Lufthansa

Mon, Oct 5 - Mon, Oct 12

6:15 am - 2:15 pmTRS Trieste Ronchi dei Legionari-DFW Dallas/Fort Worth

15h 00m1 stop Frankfurt am Main

4:00 pm - 10:25 pmDFW Dallas/Fort Worth-TRS Trieste Ronchi dei Legionari

23h 25m1 stop Frankfurt am Main

$1,013Lufthansa

Sat, Sep 5 - Wed, Sep 9

3:15 pm - 11:57 pmTRS Trieste Ronchi dei Legionari-DFW Dallas/Fort Worth

39h 42m2 stops Rome Fiumicino Atlanta Hartsfield-Jackson

5:15 pm - 6:30 pmDFW Dallas/Fort Worth-TRS Trieste Ronchi dei Legionari

42h 15m2 stops Atlanta Hartsfield-Jackson Rome Fiumicino

$1,118Air France

Tue, Sep 8 - Sat, Sep 12

6:10 am - 1:35 pmTRS Trieste Ronchi dei Legionari-DFW Dallas/Fort Worth

14h 25m1 stop Frankfurt am Main

12:31 pm - 6:30 pmDFW Dallas/Fort Worth-TRS Trieste Ronchi dei Legionari

22h 59m2 stops Chicago O'Hare Intl Rome Fiumicino

$1,203Lufthansa

Fri, Oct 23 - Mon, Nov 2

6:10 am - 4:57 pmTRS Trieste Ronchi dei Legionari-DFW Dallas/Fort Worth

17h 47m2 stops Frankfurt am Main Chicago O'Hare Intl

12:31 pm - 6:30 pmDFW Dallas/Fort Worth-TRS Trieste Ronchi dei Legionari

22h 59m2 stops Chicago O'Hare Intl Rome Fiumicino

$1,208Lufthansa

Fri, Oct 23 - Mon, Nov 2

6:35 am - 9:30 pmTRS Trieste Ronchi dei Legionari-DFW Dallas/Fort Worth

21h 55m2 stops Rome Fiumicino Montreal Pierre Elliott Trudeau Intl

10:00 am - 10:25 amDFW Dallas/Fort Worth-TRS Trieste Ronchi dei Legionari

17h 25m2 stops Newark Rome Fiumicino

$1,221United Airlines

Fri, Feb 5 - Mon, Feb 8

6:35 am - 8:00 pmTRS Trieste Ronchi dei Legionari-DFW Dallas/Fort Worth

44h 25m3 stops Rome Fiumicino Washington, D.C. Dulles Intl Houston George Bush Intcntl

7:00 am - 10:25 amDFW Dallas/Fort Worth-TRS Trieste Ronchi dei Legionari

20h 25m3 stops Chicago O'Hare Intl Newark Rome Fiumicino

$1,223United Airlines

Fri, Oct 23 - Mon, Nov 2

6:35 am - 9:30 pmTRS Trieste Ronchi dei Legionari-DFW Dallas/Fort Worth

21h 55m2 stops Rome Fiumicino Montreal Pierre Elliott Trudeau Intl

7:00 am - 10:25 amDFW Dallas/Fort Worth-TRS Trieste Ronchi dei Legionari

20h 25m3 stops Chicago O'Hare Intl Newark Rome Fiumicino

$1,225United Airlines

Fri, Feb 5 - Tue, Feb 9

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Lufthansa flights from Trieste to Oklahoma

Our best Lufthansa deals on Trieste to Oklahoma flight tickets

Lufthansa

Sep 5

TRS6:15 amTrieste Ronchi dei Legionari

15h 00m

1 stop

DFW2:15 pmDallas/Fort Worth

Sep 9

DFW3:59 pmDallas/Fort Worth

23h 26m

2 stops

TRS10:25 pmTrieste Ronchi dei Legionari

$966

Lufthansa

Sep 5

TRS6:15 amTrieste Ronchi dei Legionari

22h 23m

2 stops

DFW9:38 pmDallas/Fort Worth

Sep 9

DFW11:56 amDallas/Fort Worth

27h 29m

2 stops

TRS10:25 pmTrieste Ronchi dei Legionari

$975

Lufthansa

Oct 5

TRS6:10 amTrieste Ronchi dei Legionari

22h 30m

2 stops

OKC9:40 pmOklahoma City Will Rogers World

Oct 12

OKC3:00 pmOklahoma City Will Rogers World

24h 25m

2 stops

TRS10:25 pmTrieste Ronchi dei Legionari

$978

United Airlines flights from Trieste to Oklahoma

Our best United Airlines deals on Trieste to Oklahoma flight tickets

United Airlines

Feb 5

TRS6:35 amTrieste Ronchi dei Legionari

21h 55m

2 stops

DFW9:30 pmDallas/Fort Worth

Feb 8

DFW7:00 amDallas/Fort Worth

20h 25m

3 stops

TRS10:25 amTrieste Ronchi dei Legionari

$1,221

United Airlines

Oct 23

TRS6:35 amTrieste Ronchi dei Legionari

44h 25m

3 stops

DFW8:00 pmDallas/Fort Worth

Nov 2

DFW7:00 amDallas/Fort Worth

20h 25m

3 stops

TRS10:25 amTrieste Ronchi dei Legionari

$1,223

United Airlines

Feb 5

TRS6:35 amTrieste Ronchi dei Legionari

21h 55m

2 stops

DFW9:30 pmDallas/Fort Worth

Feb 9

DFW10:00 amDallas/Fort Worth

17h 25m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

$1,225

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TriesteDallas

TRS Trieste Ronchi dei Legionari - DFW Dallas/Fort Worth

TRSDFW

Trieste Ronchi dei Legionari

Sat 9/5

6:15 am-2:15 pm

1 stop15h 00m

Dallas/Fort Worth

Wed 9/9

3:59 pm-10:25 pm

2 stops23h 26m

$966

TriesteDallas

TRS Trieste Ronchi dei Legionari - DFW Dallas/Fort Worth

TRSDFW

Trieste Ronchi dei Legionari

Sat 9/5

6:15 am-9:38 pm

2 stops22h 23m

Dallas/Fort Worth

Wed 9/9

11:56 am-10:25 pm

2 stops27h 29m

$975

TriesteOklahoma City

TRS Trieste Ronchi dei Legionari - OKC Oklahoma City Will Rogers World

TRSOKC

Trieste Ronchi dei Legionari

Mon 10/5

6:10 am-9:40 pm

2 stops22h 30m

Oklahoma City Will Rogers World

Mon 10/12

3:00 pm-10:25 pm

2 stops24h 25m

$978

TriesteDallas

TRS Trieste Ronchi dei Legionari - DFW Dallas/Fort Worth

TRSDFW

Trieste Ronchi dei Legionari

Sat 9/5

6:15 am-2:15 pm

1 stop15h 00m

Dallas/Fort Worth

Wed 9/9

4:00 pm-10:25 pm

1 stop23h 25m

$1,013

TriesteDallas

TRS Trieste Ronchi dei Legionari - DFW Dallas/Fort Worth

TRSDFW

Trieste Ronchi dei Legionari

Tue 9/8

3:15 pm-11:57 pm

2 stops39h 42m

Dallas/Fort Worth

Sat 9/12

5:15 pm-6:30 pm

2 stops42h 15m

$1,118

Quickest round-trip

TriesteDallas

TRS Trieste Ronchi dei Legionari - DFW Dallas/Fort Worth

TRSDFW

Trieste Ronchi dei Legionari

Fri 10/23

6:10 am-1:35 pm

1 stop14h 25m

Dallas/Fort Worth

Mon 11/2

12:31 pm-6:30 pm

2 stops22h 59m

$1,203

TriesteDallas

TRS Trieste Ronchi dei Legionari - DFW Dallas/Fort Worth

TRSDFW

Trieste Ronchi dei Legionari

Fri 10/23

6:10 am-4:57 pm

2 stops17h 47m

Dallas/Fort Worth

Mon 11/2

12:31 pm-6:30 pm

2 stops22h 59m

$1,208

TriesteDallas

TRS Trieste Ronchi dei Legionari - DFW Dallas/Fort Worth

TRSDFW

Trieste Ronchi dei Legionari

Fri 2/5

6:35 am-9:30 pm

2 stops21h 55m

Dallas/Fort Worth

Mon 2/8

10:00 am-10:25 am

2 stops17h 25m

$1,221

TriesteDallas

TRS Trieste Ronchi dei Legionari - DFW Dallas/Fort Worth

TRSDFW

Trieste Ronchi dei Legionari

Fri 10/23

6:35 am-8:00 pm

3 stops44h 25m

Dallas/Fort Worth

Mon 11/2

7:00 am-10:25 am

3 stops20h 25m

$1,223

TriesteDallas

TRS Trieste Ronchi dei Legionari - DFW Dallas/Fort Worth

TRSDFW

Trieste Ronchi dei Legionari

Fri 2/5

6:35 am-9:30 pm

2 stops21h 55m

Dallas/Fort Worth

Tue 2/9

7:00 am-10:25 am

3 stops20h 25m

$1,225

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Trieste to Oklahoma

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 is the cheapest airline that flies from Trieste Ronchi dei Legionari to Oklahoma?

Emirates and United Airlines are the most popular carriers operating from Trieste Ronchi dei Legionari to Oklahoma

Cheap Trieste to Oklahoma flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trieste to Oklahoma

Best Price Found	$1,942
Fastest flight time	21h 55m
Direct flights	None

The best one-way flight to Oklahoma from Trieste in the past 72 hours is $1,942. The best round-trip flight deal from Trieste to Oklahoma found on momondo in the last 72 hours is $966.

The fastest flight from Trieste to Oklahoma takes 21h 55m

There are no direct flights from Trieste to Oklahoma. There are no popular flight routes from Trieste to Oklahoma.

Search flight deals

Frequently asked questions about flying from Trieste to Oklahoma

When did momondo last update prices for flights from Trieste Ronchi dei Legionari Airport to Oklahoma?
Prices for flights from Trieste Ronchi dei Legionari Airport to Oklahoma are refreshed on a daily basis.
How old do you have to be to fly from Trieste Ronchi dei Legionari Airport to Oklahoma?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Trieste Ronchi dei Legionari Airport to Oklahoma.
What documentation or ID do you need to fly to Oklahoma?
The required travel and health documents for your Oklahoma trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oklahoma. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Trieste to Oklahoma?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Trieste to Oklahoma. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Trieste to Oklahoma with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Trieste to Oklahoma flights to just show those with flexible booking policies.

How can momondo help me find flights from Trieste to Oklahoma?

momondo provides multiple filters to help you find the best flight to Oklahoma from Trieste. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Trieste to Oklahoma right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Trieste to Oklahoma flights. All you need is a valid email address and we will do the rest; it is that quick and easy.