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Cheap flights from Kentucky to Trieste from $671

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Kentucky to Trieste departing on 12/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Kentucky to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:05 am - 2:05 pmSDF-TRS
23h 00m2 stops
Multiple Airlines Logo
3:00 pm - 7:31 pmTRS-SDF
34h 31m2 stops
$671Multiple Airlines
Find Deal
Thu, Dec 25 - Sat, Jan 10
Lufthansa Logo
12:54 pm - 2:05 pmSDF-TRS
19h 11m2 stops
Lufthansa Logo
3:00 pm - 10:29 pmTRS-SDF
37h 29m2 stops
$771Lufthansa
Find Deal
Wed, Nov 19 - Sun, Nov 23
Lufthansa Logo
12:54 pm - 2:05 pmSDF-TRS
19h 11m2 stops
Lufthansa Logo
3:00 pm - 10:29 pmTRS-SDF
37h 29m2 stops
$772Lufthansa
Find Deal
Wed, Nov 19 - Sun, Nov 23
Lufthansa Logo
12:54 pm - 2:05 pmSDF-TRS
19h 11m2 stops
Lufthansa Logo
3:00 pm - 10:29 pmTRS-SDF
37h 29m2 stops
$971Lufthansa
Find Deal
Wed, Nov 19 - Sun, Nov 23
Lufthansa Logo
1:10 pm - 2:05 pmBNA-TRS
18h 55m2 stops
Lufthansa Logo
6:20 am - 5:46 pmTRS-BNA
18h 26m2 stops
$1,042Lufthansa
Find Deal
Fri, Mar 27 - Tue, Mar 31
Lufthansa Logo
1:10 pm - 2:05 pmBNA-TRS
18h 55m2 stops
Lufthansa Logo
6:20 am - 3:39 pmTRS-BNA
16h 19m2 stops
$1,142Lufthansa
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Fri, Mar 27 - Tue, Mar 31
Lufthansa Logo
1:53 pm - 2:05 pmTYS-TRS
19h 12m2 stops
Lufthansa Logo
6:20 am - 11:59 pmTRS-TYS
23h 39m2 stops
$1,217Lufthansa
Find Deal
Fri, Mar 27 - Tue, Mar 31
Lufthansa Logo
1:10 pm - 2:05 pmBNA-TRS
18h 55m2 stops
Lufthansa Logo
6:20 am - 7:15 pmTRS-BNA
19h 55m2 stops
$1,232Lufthansa
Find Deal
Fri, Mar 27 - Tue, Mar 31
United Airlines Logo
1:10 pm - 10:25 amBNA-TRS
14h 15m2 stops
United Airlines Logo
6:35 am - 5:21 pmTRS-BNA
17h 46m2 stops
$1,506United Airlines
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Wed, Apr 22 - Sun, May 3
Multiple Airlines Logo
2:22 pm - 2:05 pmSDF-TRS
17h 43m3 stops
Multiple Airlines Logo
6:25 am - 7:43 pmTRS-SDF
19h 18m2 stops
$1,539Multiple Airlines
Find Deal
Thu, Dec 25 - Sat, Jan 10

Lufthansa flights from Kentucky to Trieste

Our best Lufthansa deals on Kentucky to Trieste flight tickets
Lufthansa
Nov 19
SDF12:54 pmLouisville Intl
19h 11m
2 stops
TRS2:05 pmTrieste Ronchi dei Legionari
Nov 23
TRS3:00 pmTrieste Ronchi dei Legionari
37h 29m
2 stops
SDF10:29 pmLouisville Intl
$771
Find similar
Lufthansa
Nov 19
SDF12:54 pmLouisville Intl
19h 11m
2 stops
TRS2:05 pmTrieste Ronchi dei Legionari
Nov 23
TRS3:00 pmTrieste Ronchi dei Legionari
37h 29m
2 stops
SDF10:29 pmLouisville Intl
$772
Find similar
Lufthansa
Nov 19
SDF12:54 pmLouisville Intl
19h 11m
2 stops
TRS2:05 pmTrieste Ronchi dei Legionari
Nov 23
TRS3:00 pmTrieste Ronchi dei Legionari
37h 29m
2 stops
SDF10:29 pmLouisville Intl
$971
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Kentucky 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 November 6, 2025.
Use the filters below to find and compare flights from Kentucky to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LouisvilleTrieste

SDF - TRS

SDFTRS

Louisville Intl

Thu 12/25

9:05 am-2:05 pm

2 stops23h 00m

Trieste Ronchi dei Legionari

Sat 1/10

3:00 pm-7:31 pm

2 stops34h 31m

$671

LouisvilleTrieste

SDF - TRS

SDFTRS

Louisville Intl

Wed 11/19

12:54 pm-2:05 pm

2 stops19h 11m

Trieste Ronchi dei Legionari

Sun 11/23

3:00 pm-10:29 pm

2 stops37h 29m

$771

LouisvilleTrieste

SDF - TRS

SDFTRS

Louisville Intl

Wed 11/19

12:54 pm-2:05 pm

2 stops19h 11m

Trieste Ronchi dei Legionari

Sun 11/23

3:00 pm-10:29 pm

2 stops37h 29m

$772

LouisvilleTrieste

SDF - TRS

SDFTRS

Louisville Intl

Wed 11/19

12:54 pm-2:05 pm

2 stops19h 11m

Trieste Ronchi dei Legionari

Sun 11/23

3:00 pm-10:29 pm

2 stops37h 29m

$971

NashvilleTrieste

BNA - TRS

BNATRS

Nashville Intl

Fri 3/27

1:10 pm-2:05 pm

2 stops18h 55m

Trieste Ronchi dei Legionari

Tue 3/31

6:20 am-5:46 pm

2 stops18h 26m

$1,042

NashvilleTrieste

BNA - TRS

BNATRS

Nashville Intl

Fri 3/27

1:10 pm-2:05 pm

2 stops18h 55m

Trieste Ronchi dei Legionari

Tue 3/31

6:20 am-3:39 pm

2 stops16h 19m

$1,142

KnoxvilleTrieste

TYS - TRS

TYSTRS

Knoxville McGhee Tyson

Fri 3/27

1:53 pm-2:05 pm

2 stops19h 12m

Trieste Ronchi dei Legionari

Tue 3/31

6:20 am-11:59 pm

2 stops23h 39m

$1,217

NashvilleTrieste

BNA - TRS

BNATRS

Nashville Intl

Fri 3/27

1:10 pm-2:05 pm

2 stops18h 55m

Trieste Ronchi dei Legionari

Tue 3/31

6:20 am-7:15 pm

2 stops19h 55m

$1,232

NashvilleTrieste

BNA - TRS

BNATRS

Nashville Intl

Wed 4/22

1:10 pm-10:25 am

2 stops14h 15m

Trieste Ronchi dei Legionari

Sun 5/3

6:35 am-5:21 pm

2 stops17h 46m

$1,506

LouisvilleTrieste

SDF - TRS

SDFTRS

Louisville Intl

Thu 12/25

2:22 pm-2:05 pm

3 stops17h 43m

Trieste Ronchi dei Legionari

Sat 1/10

6:25 am-7:43 pm

2 stops19h 18m

$1,539

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 Kentucky 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, United Airlines and American Airlines are the top three most popular airlines that fly to Trieste from Kentucky according to our data. Delta is the first choice among our users, with 35% 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 Kentucky to Trieste flight deals and tips

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

Direct flights

None
There are no direct flights from Kentucky to Trieste. There are no popular flight routes from Kentucky to Trieste.
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  • When did momondo last update prices for flights from Kentucky to Trieste Ronchi dei Legionari Airport?

    Prices for flights from Kentucky to Trieste Ronchi dei Legionari Airport refresh daily.

  • How old do you have to be to fly from Kentucky 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 Kentucky to Trieste Ronchi dei Legionari Airport.

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

    The necessary travel and health documents for your Trieste Ronchi dei Legionari Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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 Kentucky to Trieste?

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

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

Yes. momondo enables you to select and highlight flights to Trieste from Kentucky with this policy.

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

Once you have performed a search for Kentucky 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 Kentucky to Trieste right now. Can momondo alert me if prices change?

Price alerts on flights to Trieste from Kentucky 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.

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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
Turkish Airlines
Lufthansa
Frontier
British Airways
Qatar Airways
Spirit Airlines
Ryanair
Alaska Airlines
Emirates