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Trieste

$517+ Cheap flights from Indiana to Trieste (TRS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
IND — TRS
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Indiana to Trieste

Keep the following information in mind while searching for Indiana to Trieste flight deals. Data was last updated septiembre 17, 2025.

Round-trip from

$620
(Mytrip)

One-way from

$517
(ITA Airways)
From Indiana to Trieste Ronchi dei Legionari
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One-way flight from Indiana to Trieste Ronchi dei Legionari
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Find 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 septiembre 17, 2025.

This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/1410:40 amORD - TRS
3 stops26h 05mMultiple Airlines
mar. 10/2112:45 pmTRS - ORD
2 stops34h 10mMultiple Airlines
Deal found 9/14$573
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/277:15 amORD - TRS
2 stops25h 30mMultiple Airlines
lun. 11/36:15 pmTRS - ORD
2 stops29h 05mMultiple Airlines
Deal found 9/15$585
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/76:30 pmORD - TRS
3 stops21h 25mMultiple Airlines
dom. 11/166:35 amTRS - ORD
3 stops17h 45mMultiple Airlines
Deal found 9/16$620
This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/127:10 pmORD - TRS
2 stops20h 45mMultiple Airlines
mié. 11/197:15 pmTRS - ORD
2 stops51h 00mMultiple Airlines
Deal found 9/16$628
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/123:35 pmORD - TRS
3 stops24h 20mMultiple Airlines
jue. 11/203:15 pmTRS - ORD
3 stops35h 45mMultiple Airlines
Deal found 9/16$651
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/3010:00 amORD - TRS
3 stops30h 10mMultiple Airlines
lun. 11/34:55 pmTRS - ORD
2 stops27h 15mMultiple Airlines
Deal found 9/16$692
This Lufthansa deal was found by Cheapflights users on 9/14. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/122:35 pmSDF - TRS
2 stops17h 30mLufthansa
dom. 11/163:00 pmTRS - SDF
2 stops34h 27mLufthansa
Deal found 9/14$706
This KLM deal was found by Cheapflights users on 9/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1212:57 pmSDF - TRS
2 stops27h 58mKLM
dom. 11/163:15 pmTRS - SDF
2 stops33h 39mKLM
Deal found 9/16$733
This KLM deal was found by Cheapflights users on 9/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/139:32 amMDW - TRS
2 stops21h 58mKLM
lun. 11/173:15 pmTRS - MDW
2 stops33h 53mKLM
Deal found 9/16$1,041
This Ovago deal was found by Cheapflights users on 9/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/221:45 pmIND - TRS
2 stops18h 15mLufthansa
mié. 12/312:40 pmTRS - IND
2 stops15h 19mLufthansa
Deal found 9/17$1,253
This KAYAK deal was found by Cheapflights users on 9/15. 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.
mar. 12/233:30 pmIND - TRS
2 stops49h 25mLufthansa
mié. 12/312:40 pmTRS - IND
2 stops15h 19mLufthansa
Deal found 9/15$1,295
This KAYAK deal was found by Cheapflights users on 9/15. 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.
mar. 12/233:30 pmIND - TRS
2 stops49h 25mLufthansa
vie. 1/26:25 amTRS - IND
2 stops19h 31mLufthansa
Deal found 9/15$1,735

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 septiembre 17, 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

mar. 10/14

10:40 am-7:45 pm

3 stops26h 05m

Trieste Ronchi dei Legionari

mar. 10/21

12:45 pm-3:55 pm

2 stops34h 10m

$573

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

mié. 11/12

3:35 pm-10:55 pm

3 stops24h 20m

Trieste Ronchi dei Legionari

jue. 11/20

3:15 pm-8:00 pm

3 stops35h 45m

$651

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

mié. 11/12

7:15 am-10:40 pm

3 stops32h 25m

Trieste Ronchi dei Legionari

mié. 11/19

6:35 am-11:18 am

2 stops35h 43m

$686

LouisvilleTrieste

SDF - TRS

SDFTRS

Louisville Intl

mié. 11/12

1:07 pm-2:05 pm

2 stops18h 58m

Trieste Ronchi dei Legionari

dom. 11/16

3:00 pm-7:27 pm

2 stops34h 27m

$706

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

jue. 10/30

3:35 pm-10:55 pm

3 stops25h 20m

Trieste Ronchi dei Legionari

lun. 11/3

6:15 pm-1:10 pm

2 stops25h 55m

$716

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

sáb. 11/8

6:30 pm-10:55 pm

2 stops21h 25m

Trieste Ronchi dei Legionari

dom. 11/16

6:35 am-5:20 pm

2 stops17h 45m

$732

LouisvilleTrieste

SDF - TRS

SDFTRS

Louisville Intl

mié. 11/12

12:57 pm-10:55 pm

2 stops27h 58m

Trieste Ronchi dei Legionari

dom. 11/16

3:15 pm-6:54 pm

2 stops33h 39m

$733

IndianapolisTrieste

IND - TRS

INDTRS

Indianapolis

vie. 2/27

1:48 pm-2:30 pm

2 stops18h 42m

Trieste Ronchi dei Legionari

mar. 3/3

3:15 pm-9:00 pm

2 stops35h 45m

$748

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

jue. 3/12

1:12 pm-10:25 am

2 stops15h 13m

Trieste Ronchi dei Legionari

vie. 3/20

6:35 am-6:12 pm

2 stops17h 37m

$768

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

vie. 11/7

8:15 pm-10:45 pm

2 stops19h 30m

Trieste Ronchi dei Legionari

dom. 11/16

3:05 pm-5:55 pm

2 stops33h 50m

$800

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 20 results
1
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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 18h 58m. There are 4776 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 Chicago O'Hare Intl - Trieste Ronchi dei Legionari, Indianapolis - Trieste Ronchi dei Legionari or Chicago Midway - 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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