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Cheap flights from Tennessee to Trieste from $344

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Tennessee to Trieste departing on 9/23. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Tennessee to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:25 am - 10:25 amTYS  Knoxville McGhee Tyson-TRS Trieste Ronchi dei Legionari
41h 00m2 stops Newark Rome Fiumicino
United Airlines Logo
6:35 am - 11:59 pmTRS  Trieste Ronchi dei Legionari-TYS Knoxville McGhee Tyson
23h 24m2 stops Rome Fiumicino Washington, D.C. Dulles Intl
$1,066United Airlines
Sun, Nov 15 - Thu, Nov 19
United Airlines Logo
11:20 am - 10:25 amTYS  Knoxville McGhee Tyson-TRS Trieste Ronchi dei Legionari
41h 05m2 stops Newark Rome Fiumicino
United Airlines Logo
6:35 am - 11:59 pmTRS  Trieste Ronchi dei Legionari-TYS Knoxville McGhee Tyson
23h 24m2 stops Rome Fiumicino Washington, D.C. Dulles Intl
$1,066United Airlines
Sun, Nov 15 - Thu, Nov 19
United Airlines Logo
10:00 am - 10:25 amBNA  Nashville Intl-TRS Trieste Ronchi dei Legionari
17h 25m2 stops Newark Rome Fiumicino
United Airlines Logo
6:35 am - 5:46 pmTRS  Trieste Ronchi dei Legionari-BNA Nashville Intl
18h 11m2 stops Rome Fiumicino Newark
$1,066United Airlines
Sun, Dec 6 - Wed, Dec 9
United Airlines Logo
12:55 pm - 10:25 amBNA  Nashville Intl-TRS Trieste Ronchi dei Legionari
14h 30m2 stops Chicago O'Hare Intl Rome Fiumicino
United Airlines Logo
6:35 am - 9:49 amTRS  Trieste Ronchi dei Legionari-BNA Nashville Intl
34h 14m3 stops Rome Fiumicino Newark Washington, D.C. Dulles Intl
$1,078United Airlines
Sun, Dec 6 - Wed, Dec 9
United Airlines Logo
12:35 pm - 10:25 amBNA  Nashville Intl-TRS Trieste Ronchi dei Legionari
14h 50m2 stops Newark Rome Fiumicino
United Airlines Logo
6:35 am - 7:38 pmTRS  Trieste Ronchi dei Legionari-BNA Nashville Intl
20h 03m2 stops Rome Fiumicino Toronto Pearson Intl
$1,114United Airlines
Sat, Nov 14 - Tue, Nov 17
United Airlines Logo
7:30 am - 10:25 amBNA  Nashville Intl-TRS Trieste Ronchi dei Legionari
19h 55m2 stops Chicago O'Hare Intl Rome Fiumicino
United Airlines Logo
6:35 am - 9:27 amTRS  Trieste Ronchi dei Legionari-BNA Nashville Intl
33h 52m3 stops Rome Fiumicino Newark Washington, D.C. Dulles Intl
$1,128United Airlines
Sat, Nov 14 - Tue, Nov 17
Multiple Airlines Logo
8:30 am - 10:25 amBNA  Nashville Intl-TRS Trieste Ronchi dei Legionari
18h 55m2 stops Washington, D.C. Dulles Intl Rome Fiumicino
Multiple Airlines Logo
6:35 am - 6:39 pmTRS  Trieste Ronchi dei Legionari-BNA Nashville Intl
19h 04m2 stops Rome Fiumicino Washington, D.C. Dulles Intl
$1,467Multiple Airlines
Thu, Sep 24 - Sun, Oct 4

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United Airlines flights from Tennessee to Trieste

Our best United Airlines deals on Tennessee to Trieste flight tickets
United Airlines
Nov 15
TYS11:25 amKnoxville McGhee Tyson
41h 00m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Nov 19
TRS6:35 amTrieste Ronchi dei Legionari
23h 24m
2 stops
TYS11:59 pmKnoxville McGhee Tyson
$1,066
United Airlines
Dec 6
BNA12:55 pmNashville Intl
14h 30m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Dec 9
TRS6:35 amTrieste Ronchi dei Legionari
34h 14m
3 stops
BNA9:49 amNashville Intl
$1,078
United Airlines
Nov 14
BNA12:35 pmNashville Intl
14h 50m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Nov 17
TRS6:35 amTrieste Ronchi dei Legionari
20h 03m
2 stops
BNA7:38 pmNashville Intl
$1,114

momondo Fare Finder

 
Customize your flight search to find flights from Tennessee 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 August 15, 2026.
Use the filters below to find and compare flights from Tennessee to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvilleTrieste

TYS Knoxville McGhee Tyson - TRS Trieste Ronchi dei Legionari

TYSTRS

Knoxville McGhee Tyson

Sun 11/15

11:25 am-10:25 am

2 stops41h 00m

Trieste Ronchi dei Legionari

Thu 11/19

6:35 am-11:59 pm

2 stops23h 24m

$1,066

KnoxvilleTrieste

TYS Knoxville McGhee Tyson - TRS Trieste Ronchi dei Legionari

TYSTRS

Knoxville McGhee Tyson

Sun 11/15

11:20 am-10:25 am

2 stops41h 05m

Trieste Ronchi dei Legionari

Thu 11/19

6:35 am-11:59 pm

2 stops23h 24m

$1,066

NashvilleTrieste

BNA Nashville Intl - TRS Trieste Ronchi dei Legionari

BNATRS

Nashville Intl

Sun 12/6

10:00 am-10:25 am

2 stops17h 25m

Trieste Ronchi dei Legionari

Wed 12/9

6:35 am-5:46 pm

2 stops18h 11m

$1,066

NashvilleTrieste

BNA Nashville Intl - TRS Trieste Ronchi dei Legionari

BNATRS

Nashville Intl

Sun 12/6

12:55 pm-10:25 am

2 stops14h 30m

Trieste Ronchi dei Legionari

Wed 12/9

6:35 am-9:49 am

3 stops34h 14m

$1,078
Quickest round-trip

NashvilleTrieste

BNA Nashville Intl - TRS Trieste Ronchi dei Legionari

BNATRS

Nashville Intl

Sat 11/14

12:35 pm-10:25 am

2 stops14h 50m

Trieste Ronchi dei Legionari

Tue 11/17

6:35 am-7:38 pm

2 stops20h 03m

$1,114

NashvilleTrieste

BNA Nashville Intl - TRS Trieste Ronchi dei Legionari

BNATRS

Nashville Intl

Sat 11/14

7:30 am-10:25 am

2 stops19h 55m

Trieste Ronchi dei Legionari

Tue 11/17

6:35 am-9:27 am

3 stops33h 52m

$1,128

NashvilleTrieste

BNA Nashville Intl - TRS Trieste Ronchi dei Legionari

BNATRS

Nashville Intl

Thu 9/24

8:30 am-10:25 am

2 stops18h 55m

Trieste Ronchi dei Legionari

Sun 10/4

6:35 am-6:39 pm

2 stops19h 04m

$1,467
Cheapest one-way

NashvilleTrieste

BNA Nashville Intl - TRS Trieste Ronchi dei Legionari

BNATRS

Nashville Intl

Wed 9/23

8:55 pm-12:25 pm

3 stops56h 30m

$344

NashvilleTrieste

BNA Nashville Intl - TRS Trieste Ronchi dei Legionari

BNATRS

Nashville Intl

Wed 9/23

9:43 am-11:50 pm

2 stops31h 07m

$377

NashvilleTrieste

BNA Nashville Intl - TRS Trieste Ronchi dei Legionari

BNATRS

Nashville Intl

Sat 9/26

12:55 pm-3:25 pm

2 stops19h 30m

$424

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Tennessee 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?

British Airways, Delta and American Airlines are the top three most popular airlines that fly to Trieste from Tennessee according to our data. British Airways is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Trieste. Keep in mind that there are 4 different airlines that fly to Trieste on a routine basis, so you have a few additional options to choose from.

Cheap Tennessee to Trieste flight deals and tips

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

Fastest flight time

17h 25m

Direct flights

None
The fastest flight from Tennessee to Trieste takes 17h 25m
There are no direct flights from Tennessee to Trieste. There are no popular flight routes from Tennessee to Trieste.
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Frequently asked questions about flying from Tennessee to Trieste

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

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

  • How old do you have to be to fly from Tennessee 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 Tennessee 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
Grado
Udine

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Trieste from Tennessee which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Tennessee 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 Tennessee to Trieste.

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

If you are simply researching potential flights to Trieste, momondo offers a useful price alert feature which will track prices for flights to Trieste from Tennessee and alert you when they change.

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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
British Airways
Delta
American Airlines
United Airlines