How long does it take to fly to Trieste?

Average flight duration from Indiana to Trieste depends on which airport you fly into and out of. Flying from Indianapolis to Venice Marco Polo Airport is 14h 33m on average, while flying from Fort Wayne to Venice Marco Polo Airport is 19h 55m on average. Venice Marco Polo Airport is the most popular airport in Trieste.

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

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

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indiana 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.

$448 Cheap Flights from Indiana to Trieste in 2026

Find the cheapest flights from Indiana to Trieste

Round-trip

One-way

Cheap round-trip flights

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3:00 pm - 10:25 amORD Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari

12h 25m1 stop Rome Fiumicino

7:15 pm - 1:10 pmTRS Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl

24h 55m1 stop Rome Fiumicino

$785ITA Airways

Fri, Oct 16 - Thu, Oct 22

10:30 pm - 9:55 pmORD Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari

16h 25m1 stop Frankfurt am Main

6:15 am - 12:55 pmTRS Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl

13h 40m1 stop Frankfurt am Main

$885Multiple Airlines

Fri, Oct 16 - Thu, Oct 22

10:30 pm - 9:55 pmORD Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari

16h 25m1 stop Frankfurt am Main

2:40 pm - 12:35 pmTRS Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl

28h 55m2 stops Frankfurt am Main Munich Franz Josef Strauss

$924Lufthansa

Fri, Oct 16 - Thu, Oct 22

9:40 pm - 9:55 pmORD Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari

17h 15m2 stops Munich Franz Josef Strauss Frankfurt am Main

2:40 pm - 12:35 pmTRS Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl

28h 55m2 stops Frankfurt am Main Munich Franz Josef Strauss

$964Lufthansa

Fri, Oct 16 - Thu, Oct 22

9:32 pm - 1:45 pmORD Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari

33h 13m2 stops Detroit Metropolitan Wayne County Frankfurt am Main

2:45 pm - 12:55 pmTRS Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl

29h 10m1 stop Frankfurt am Main

$980Lufthansa

Sat, Oct 3 - Sat, Oct 10

10:30 pm - 10:15 pmORD Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari

16h 45m1 stop Frankfurt am Main

6:15 am - 2:55 pmTRS Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl

15h 40m1 stop Frankfurt am Main

$1,004Multiple Airlines

Sat, Oct 3 - Sat, Oct 10

9:32 pm - 1:45 pmORD Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari

33h 13m2 stops Detroit Metropolitan Wayne County Frankfurt am Main

2:45 pm - 12:35 pmTRS Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl

28h 50m2 stops Frankfurt am Main Munich Franz Josef Strauss

$1,004Lufthansa

Sat, Oct 3 - Sat, Oct 10

9:00 am - 10:25 amIND Indianapolis-TRS Trieste Ronchi dei Legionari

19h 25m2 stops Chicago O'Hare Intl Rome Fiumicino

6:35 am - 6:53 pmTRS Trieste Ronchi dei Legionari-IND Indianapolis

18h 18m2 stops Rome Fiumicino Washington, D.C. Dulles Intl

$1,018United Airlines

Mon, Dec 7 - Fri, Dec 11

7:25 pm - 10:55 pmORD Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari

20h 30m3 stops Reykjavik Keflavik Intl London Heathrow Rome Fiumicino

3:15 pm - 2:15 pmTRS Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl

30h 00m3 stops Rome Fiumicino Barcelona-El Prat Amsterdam Schiphol

$1,020Multiple Airlines

Fri, Oct 16 - Thu, Oct 22

9:00 am - 10:25 amIND Indianapolis-TRS Trieste Ronchi dei Legionari

19h 25m2 stops Chicago O'Hare Intl Rome Fiumicino

6:35 am - 6:53 pmTRS Trieste Ronchi dei Legionari-IND Indianapolis

18h 18m2 stops Rome Fiumicino Washington, D.C. Dulles Intl

$1,038United Airlines

Mon, Dec 7 - Fri, Dec 11

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United Airlines flights from Indiana to Trieste

Our best United Airlines deals on Indiana to Trieste flight tickets

United Airlines

Dec 7

IND9:00 amIndianapolis

19h 25m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

Dec 11

TRS6:35 amTrieste Ronchi dei Legionari

18h 18m

2 stops

IND6:53 pmIndianapolis

$1,018

United Airlines

Dec 7

IND9:00 amIndianapolis

19h 25m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

Dec 11

TRS6:35 amTrieste Ronchi dei Legionari

18h 18m

2 stops

IND6:53 pmIndianapolis

$1,038

United Airlines

Mar 1

ORD10:45 amChicago O'Hare Intl

16h 40m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

Mar 5

TRS6:35 amTrieste Ronchi dei Legionari

13h 35m

1 stop

ORD1:10 pmChicago O'Hare Intl

$1,061

Lufthansa flights from Indiana to Trieste

Our best Lufthansa deals on Indiana to Trieste flight tickets

Lufthansa

Oct 16

ORD10:30 pmChicago O'Hare Intl

16h 25m

1 stop

TRS9:55 pmTrieste Ronchi dei Legionari

Oct 22

TRS2:40 pmTrieste Ronchi dei Legionari

28h 55m

2 stops

ORD12:35 pmChicago O'Hare Intl

$924

Lufthansa

Oct 16

ORD9:40 pmChicago O'Hare Intl

17h 15m

2 stops

TRS9:55 pmTrieste Ronchi dei Legionari

Oct 22

TRS2:40 pmTrieste Ronchi dei Legionari

28h 55m

2 stops

ORD12:35 pmChicago O'Hare Intl

$964

Lufthansa

Oct 3

ORD9:32 pmChicago O'Hare Intl

33h 13m

2 stops

TRS1:45 pmTrieste Ronchi dei Legionari

Oct 10

TRS2:45 pmTrieste Ronchi dei Legionari

29h 10m

1 stop

ORD12:55 pmChicago O'Hare Intl

$980

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoTrieste

ORD Chicago O'Hare Intl - TRS Trieste Ronchi dei Legionari

ORDTRS

Chicago O'Hare Intl

Fri 10/16

3:00 pm-10:25 am

1 stop12h 25m

Trieste Ronchi dei Legionari

Thu 10/22

7:15 pm-1:10 pm

1 stop24h 55m

$785

Quickest round-trip

ChicagoTrieste

ORD Chicago O'Hare Intl - TRS Trieste Ronchi dei Legionari

ORDTRS

Chicago O'Hare Intl

Fri 10/16

10:30 pm-9:55 pm

1 stop16h 25m

Trieste Ronchi dei Legionari

Thu 10/22

6:15 am-12:55 pm

1 stop13h 40m

$885

ChicagoTrieste

ORD Chicago O'Hare Intl - TRS Trieste Ronchi dei Legionari

ORDTRS

Chicago O'Hare Intl

Fri 10/16

10:30 pm-9:55 pm

1 stop16h 25m

Trieste Ronchi dei Legionari

Thu 10/22

2:40 pm-12:35 pm

2 stops28h 55m

$924

ChicagoTrieste

ORD Chicago O'Hare Intl - TRS Trieste Ronchi dei Legionari

ORDTRS

Chicago O'Hare Intl

Fri 10/16

9:40 pm-9:55 pm

2 stops17h 15m

Trieste Ronchi dei Legionari

Thu 10/22

2:40 pm-12:35 pm

2 stops28h 55m

$964

ChicagoTrieste

ORD Chicago O'Hare Intl - TRS Trieste Ronchi dei Legionari

ORDTRS

Chicago O'Hare Intl

Sat 10/3

9:32 pm-1:45 pm

2 stops33h 13m

Trieste Ronchi dei Legionari

Sat 10/10

2:45 pm-12:55 pm

1 stop29h 10m

$980

ChicagoTrieste

ORD Chicago O'Hare Intl - TRS Trieste Ronchi dei Legionari

ORDTRS

Chicago O'Hare Intl

Sat 10/3

10:30 pm-10:15 pm

1 stop16h 45m

Trieste Ronchi dei Legionari

Sat 10/10

6:15 am-2:55 pm

1 stop15h 40m

$1,004

ChicagoTrieste

ORD Chicago O'Hare Intl - TRS Trieste Ronchi dei Legionari

ORDTRS

Chicago O'Hare Intl

Sat 10/3

9:32 pm-1:45 pm

2 stops33h 13m

Trieste Ronchi dei Legionari

Sat 10/10

2:45 pm-12:35 pm

2 stops28h 50m

$1,004

IndianapolisTrieste

IND Indianapolis - TRS Trieste Ronchi dei Legionari

INDTRS

Indianapolis

Mon 12/7

9:00 am-10:25 am

2 stops19h 25m

Trieste Ronchi dei Legionari

Fri 12/11

6:35 am-6:53 pm

2 stops18h 18m

$1,018

ChicagoTrieste

ORD Chicago O'Hare Intl - TRS Trieste Ronchi dei Legionari

ORDTRS

Chicago O'Hare Intl

Fri 10/16

7:25 pm-10:55 pm

3 stops20h 30m

Trieste Ronchi dei Legionari

Thu 10/22

3:15 pm-2:15 pm

3 stops30h 00m

$1,020

IndianapolisTrieste

IND Indianapolis - TRS Trieste Ronchi dei Legionari

INDTRS

Indianapolis

Mon 12/7

9:00 am-10:25 am

2 stops19h 25m

Trieste Ronchi dei Legionari

Fri 12/11

6:35 am-6:53 pm

2 stops18h 18m

$1,038

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Indiana 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

Airlines

Other information

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

ITA Airways is the most popular carrier operating from Indiana to Trieste Ronchi dei Legionari

What airlines fly to Trieste?

British Airways, United Airlines and Delta are the top three most popular airlines that fly to Trieste from Indiana according to our data. British Airways is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Trieste. Keep in mind that there are 5 different airlines that fly to Trieste on a routine basis, so you have a few additional options to choose from.

Cheap Indiana to Trieste flight deals and tips

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

Best Price Found	$448
Fastest flight time	15h 40m
Direct flights	None

The best one-way flight to Trieste from Indiana in the past 72 hours is $448. The best round-trip flight deal from Indiana to Trieste found on momondo in the last 72 hours is $785.

The fastest flight from Indiana to Trieste takes 15h 40m

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

Search flight deals

Frequently asked questions about flying from Indiana to Trieste

When did momondo last update prices for flights from Indiana to Trieste Ronchi dei Legionari Airport?
Prices for flights from Indiana to Trieste Ronchi dei Legionari Airport refresh daily.
How old do you have to be to fly from Indiana to Trieste Ronchi dei Legionari Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indiana 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.

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Udine

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

It is quick and easy to find Indiana to Trieste flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Trieste that suits you.

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

Flights from Indiana to Trieste with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Indiana to Trieste flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Indiana to Trieste flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Indiana to Trieste from $448

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indiana to Trieste departing on 9/18. 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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