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Trieste

$997+ Cheap flights from Indiana to Trieste (TRS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
IND — TRS
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Indiana to Trieste

Cheapest flights from Indiana to Trieste
Explore the most affordable flight options available from Indiana to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This KAYAK deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:30 pmIND - TRS
2 stops49h 25mLufthansa
Wed 12/312:40 pmTRS - IND
2 stops34h 23mLufthansa
Deal found 12/16$1,295
This KAYAK deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:45 pmIND - TRS
2 stops36h 15mLufthansa
Wed 12/312:40 pmTRS - IND
2 stops34h 23mLufthansa
Deal found 12/16$1,522
This KAYAK deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:30 pmIND - TRS
2 stops49h 25mLufthansa
Fri 1/26:25 amTRS - IND
2 stops23h 34mLufthansa
Deal found 12/17$2,388

Find flight deals from Indiana to Trieste

Keep the following information in mind while searching for Indiana to Trieste flight deals. Data was last updated December 18, 2025.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$997
(Turkish Airlines)
Provider with most accurate pricing for Indianapolis-Trieste Ronchi dei Legionari flight deals.
Search Deals
Provider most trusted by Cheapflights users for Indianapolis-Trieste Ronchi dei Legionari flights.
Search Deals
From Indiana to Trieste Ronchi dei Legionari
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Indiana 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Indiana to Trieste that are best for you.

Fly from

Indiana

Fly to

Trieste

Route

Depart

Return

Price

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Wed 2/4

11:50 am-6:30 pm

2 stops47h 40m

Trieste Ronchi dei Legionari

Sun 2/8

11:15 am-10:05 am

2 stops29h 50m

$997

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Mon 1/5

6:10 pm-2:00 pm

2 stops12h 50m

Trieste Ronchi dei Legionari

Mon 1/12

11:15 am-11:10 am

2 stops30h 55m

$1,035

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Thu 6/11

3:00 pm-2:30 pm

1 stop16h 30m

Trieste Ronchi dei Legionari

Mon 6/22

6:35 am-1:10 pm

1 stop13h 35m

$1,407

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Thu 6/11

2:20 pm-10:55 pm

2 stops25h 35m

Trieste Ronchi dei Legionari

Mon 6/22

3:15 pm-12:35 pm

2 stops28h 20m

$1,518

IndianapolisTrieste

IND - TRS

INDTRS

Indianapolis

Fri 2/20

4:05 pm-10:25 am

2 stops36h 20m

Trieste Ronchi dei Legionari

Tue 2/24

6:35 am-6:57 pm

2 stops18h 22m

$1,588

LouisvilleTrieste

SDF - TRS

SDFTRS

Louisville Intl

Fri 2/6

1:50 pm-10:25 am

2 stops14h 35m

Trieste Ronchi dei Legionari

Tue 2/10

6:35 am-7:31 pm

2 stops18h 56m

$1,737

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Thu 6/11

3:45 pm-10:25 am

1 stop11h 40m

Trieste Ronchi dei Legionari

Mon 6/22

6:35 am-8:05 pm

2 stops20h 30m

$2,005

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Wed 6/10

10:40 pm-6:30 pm

2 stops36h 50m

$1,363

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Wed 6/10

3:00 pm-10:55 pm

1 stop24h 55m

$1,437

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Best time to book a flight from Indiana to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from Indiana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Indiana to Trieste
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Indiana to Trieste. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Trieste from Indiana?

    If you book a flight to Trieste from Indiana, you will be flying to Ronchi dei Legionari, which is the city’s only airport. Trieste Ronchi dei Legionari (TRS) is located 18.2 mi from the center of Trieste.

  • How long is the flight from Indiana to Trieste?

    Departing from Indiana to Trieste will take you 12h 50m. There are 4683 mi between Indiana and Trieste. This flight may include one or multiple stops.

  • What are the most popular routes from Indiana to Trieste?

    When deciding which route to take from Indiana to Trieste consider Indianapolis - Trieste Ronchi dei Legionari, Chicago O'Hare Intl - Trieste Ronchi dei Legionari or Louisville Intl - Trieste Ronchi dei Legionari as they are the most popular.

  • Can I find deals for flights from Indiana to Trieste that include hotel bookings?

    Yes. In addition to deals on Indiana to Trieste flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Indiana to Trieste?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indiana to Trieste.

  • Can I find deals for business class flights from Indiana to Trieste?

    Yes. Cheapflights offers flight deals from Indiana to Trieste by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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