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Trieste

$338+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
IND — TRS
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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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 November 3, 2025.

This Trip.com deal was found by Cheapflights users on 10/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/12:00 pmORD - TRS
2 stops21h 30mMultiple Airlines
Mon 12/811:15 amTRS - ORD
2 stops32h 55mMultiple Airlines
Deal found 10/31$713
This Lufthansa deal was found by Cheapflights users on 11/2. 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.
Wed 11/122:35 pmSDF - TRS
2 stops17h 30mLufthansa
Sun 11/163:00 pmTRS - SDF
2 stops38h 54mLufthansa
Deal found 11/2$821
This lol.travel deal was found by Cheapflights users on 10/31. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/14:20 pmORD - TRS
1 stop14h 40mLufthansa
Mon 12/82:40 pmTRS - ORD
1 stop29h 30mLufthansa
Deal found 10/31$838
This Justfly.com deal was found by Cheapflights users on 11/3. 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 Justfly.com 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 stops15h 19mLufthansa
Deal found 11/3$1,335
This Turkish Airlines deal was found by Cheapflights users on 11/1. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1411:50 amORD - TRS
2 stops52h 05mTurkish Airlines
Fri 11/216:35 amTRS - ORD
2 stops58h 30mTurkish Airlines
Deal found 11/1$1,395
This Gurufare deal was found by Cheapflights users on 11/3. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:44 pmIND - TRS
2 stops36h 16mLufthansa
Wed 12/312:40 pmTRS - IND
2 stops15h 19mLufthansa
Deal found 11/3$1,513
This AranGrant deal was found by Cheapflights users on 11/1. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:45 pmORD - TRS
1 stop11h 40mMultiple Airlines
Thu 1/83:15 pmTRS - ORD
2 stops31h 05mMultiple Airlines
Deal found 11/1$1,837
This Arangrant deal was found by Cheapflights users on 11/2. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:45 pmORD - TRS
1 stop19h 45mLufthansa
Thu 1/82:50 pmTRS - ORD
1 stop31h 30mLufthansa
Deal found 11/2$1,842
This KAYAK deal was found by Cheapflights users on 11/2. 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 1/23:00 pmTRS - IND
2 stops38h 44mLufthansa
Deal found 11/2$2,005
This KLM deal was found by Cheapflights users on 11/3. 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.
Fri 12/191:14 pmMDW - TRS
2 stops22h 16mKLM
Fri 12/266:35 amTRS - MDW
2 stops17h 51mKLM
Deal found 11/3$2,541

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 November 3, 2025.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$626
(FlightHub)

One-way from

$338
(Kiwi.com)
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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One-way flight 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 November 3, 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 4/8

6:00 pm-10:55 pm

2 stops21h 55m

Trieste Ronchi dei Legionari

Wed 4/15

7:15 pm-4:00 pm

2 stops51h 45m

$626

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Wed 4/8

3:00 pm-10:25 am

1 stop12h 25m

Trieste Ronchi dei Legionari

Wed 4/15

6:35 am-1:10 pm

1 stop13h 35m

$699

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Mon 12/1

2:00 pm-6:30 pm

2 stops21h 30m

Trieste Ronchi dei Legionari

Mon 12/8

11:15 am-1:10 pm

2 stops32h 55m

$713

IndianapolisTrieste

IND - TRS

INDTRS

Indianapolis

Fri 2/27

6:45 am-10:55 pm

2 stops34h 10m

Trieste Ronchi dei Legionari

Tue 3/3

3:15 pm-9:10 pm

2 stops35h 55m

$738

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Sat 1/10

10:15 am-8:40 pm

3 stops27h 25m

Trieste Ronchi dei Legionari

Sat 1/24

6:10 pm-2:45 pm

2 stops27h 35m

$775

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Sat 1/10

6:30 pm-6:30 pm

2 stops17h 00m

Trieste Ronchi dei Legionari

Sat 1/24

6:35 am-5:20 pm

2 stops17h 45m

$792

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Mon 12/1

4:20 pm-2:00 pm

1 stop14h 40m

Trieste Ronchi dei Legionari

Mon 12/8

2:40 pm-1:10 pm

1 stop29h 30m

$838

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Sat 1/10

4:20 pm-2:05 pm

1 stop14h 45m

Trieste Ronchi dei Legionari

Sat 1/24

6:25 am-1:10 pm

1 stop13h 45m

$906

ChicagoTrieste

MDW - TRS

MDWTRS

Chicago Midway

Thu 1/22

12:48 pm-6:30 pm

2 stops22h 42m

Trieste Ronchi dei Legionari

Mon 1/26

3:15 pm-10:26 pm

2 stops38h 11m

$962

IndianapolisTrieste

IND - TRS

INDTRS

Indianapolis

Tue 12/23

3:30 pm-10:55 pm

2 stops49h 25m

Trieste Ronchi dei Legionari

Wed 12/31

2:40 pm-11:59 pm

2 stops15h 19m

$1,336

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 15 results
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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

What is the cheapest month to book a flight from Indiana to Trieste?

Currently, December is the cheapest month in which you can book a flight from Indiana to Trieste (average of $428). Flying from Indiana to Trieste in June is currently the most expensive (average of $985). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 25m. 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 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.

  • What is the cheapest month to book a flight from Indiana to Trieste?

    Currently, December is the cheapest month in which you can book a flight from Indiana to Trieste (average of $428). Flying from Indiana to Trieste in June is currently the most expensive (average of $985). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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