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Cheap flights from Tulsa to Trieste from $1,121

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Tulsa to Trieste departing on 12/6. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Tulsa to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:40 am - 10:25 am
TUL
-
TRS
16h 45m
2 stops
United Airlines Logo
6:35 am - 9:54 pm
TRS
-
TUL
22h 19m
2 stops
$1,121United Airlines
Sun, Dec 6 - Wed, Dec 9
United Airlines Logo
10:40 am - 10:25 am
TUL
-
TRS
16h 45m
2 stops
United Airlines Logo
6:35 am - 9:54 pm
TRS
-
TUL
22h 19m
2 stops
$1,126United Airlines
Sun, Dec 6 - Wed, Dec 9
Lufthansa Logo
11:44 am - 10:25 pm
TUL
-
TRS
27h 41m
2 stops
Lufthansa Logo
6:15 am - 11:25 pm
TRS
-
TUL
24h 10m
2 stops
$1,615Lufthansa
Mon, Aug 3 - Thu, Aug 6

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United Airlines flights from Tulsa to Trieste

Our best United Airlines deals on Tulsa to Trieste flight tickets
United Airlines
Dec 6
TUL10:40 amTulsa
16h 45m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Dec 9
TRS6:35 amTrieste Ronchi dei Legionari
22h 19m
2 stops
TUL9:54 pmTulsa
$1,121
United Airlines
Dec 6
TUL10:40 amTulsa
16h 45m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Dec 9
TRS6:35 amTrieste Ronchi dei Legionari
22h 19m
2 stops
TUL9:54 pmTulsa
$1,126

momondo Fare Finder

 
Customize your flight search to find flights from Tulsa 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 July 24, 2026.
Use the filters below to find and compare flights from Tulsa to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TulsaTrieste

TUL - TRS

TULTRS

Tulsa

Sun 12/6

10:40 am-10:25 am

2 stops16h 45m

Trieste Ronchi dei Legionari

Wed 12/9

6:35 am-9:54 pm

2 stops22h 19m

$1,121

TulsaTrieste

TUL - TRS

TULTRS

Tulsa

Sun 12/6

10:40 am-10:25 am

2 stops16h 45m

Trieste Ronchi dei Legionari

Wed 12/9

6:35 am-9:54 pm

2 stops22h 19m

$1,126

TulsaTrieste

TUL - TRS

TULTRS

Tulsa

Mon 8/3

11:44 am-10:25 pm

2 stops27h 41m

Trieste Ronchi dei Legionari

Thu 8/6

6:15 am-11:25 pm

2 stops24h 10m

$1,615

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Tulsa to Trieste

Are you open to changing your travel dates? Check out the ideal times to fly from Tulsa to Trieste according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Tulsa to Trieste (TUL to TRS) flight deals and tips

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

Fastest flight time

20h 02m

Direct flights

None
The fastest flight from Tulsa to Trieste takes 20h 02m
There are no direct flights from Tulsa to Trieste. There are no popular flight routes from Tulsa to Trieste.
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Frequently asked questions about flying from Tulsa to Trieste

  • How far is Tulsa to Trieste Ronchi dei Legionari by plane?

    Tulsa and Trieste Ronchi dei Legionari are 5291.8 mi apart from one another. Typically, this will take 20h 02m by plane in normal conditions.

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

    Prices for flights from Tulsa Airport to Trieste Ronchi dei Legionari Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Tulsa Airport to Trieste Ronchi dei Legionari Airport.

  • What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

    The required travel and health documents for your Trieste Ronchi dei Legionari Airport 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 Trieste Ronchi dei Legionari Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Tulsa to Trieste

  • How do I get Price Alerts for flights from Tulsa to Trieste?

    Price Alerts will notify you by email when the price for flights to Trieste from Tulsa decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Tulsa to Trieste with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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 Tulsa to Trieste?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Tulsa to Trieste. momondo saves you time and could save you money on your trip.

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

All flight searches from Tulsa to Trieste on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Tulsa to Trieste.

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

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

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