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Trieste

$375+ Cheap flights from Indianapolis (IND) 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
IND — TRS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Indianapolis to Trieste

Cheapest flights from Indianapolis to Trieste
Explore the most affordable flight options available from Indianapolis to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Justfly.com deal was found by Cheapflights users on 10/30. 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 10/30$1,335
This KAYAK deal was found by Cheapflights users on 10/29. 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 stops15h 19mLufthansa
Deal found 10/29$1,477
This Justfly.com deal was found by Cheapflights users on 10/30. 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
Fri 1/23:00 pmTRS - IND
2 stops38h 44mLufthansa
Deal found 10/30$2,004

Cheap flight deals from Indianapolis to Trieste

Discover tips and strategies to find the most affordable flight options for your journey from Indianapolis (IND) to Trieste (TRS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2025.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$669
(KLM)

One-way from

$375
(Kiwi.com)
Provider with most accurate pricing for Indianapolis-Trieste Ronchi dei Legionari flight deals.
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Provider most trusted by Cheapflights users for Indianapolis-Trieste Ronchi dei Legionari flights.
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From Indianapolis to Trieste Ronchi dei Legionari
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One-way flight from Indianapolis to Trieste Ronchi dei Legionari
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Indianapolis 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 October 30, 2025.
Use the filters below to find and compare flights from Indianapolis to Trieste that are best for you.

Fly from

Indianapolis

Fly to

Trieste

Route

Depart

Return

Price

IndianapolisTrieste

IND - TRS

INDTRS

Indianapolis

Fri 2/27

7:20 am-10:55 pm

2 stops33h 35m

Trieste Ronchi dei Legionari

Tue 3/3

6:35 am-4:15 pm

2 stops39h 40m

$669

IndianapolisTrieste

IND - TRS

INDTRS

Indianapolis

Tue 12/23

3:30 pm-2:30 pm

2 stops41h 00m

Trieste Ronchi dei Legionari

Wed 12/31

2:40 pm-11:59 pm

2 stops15h 19m

$1,359

IndianapolisTrieste

IND - TRS

INDTRS

Indianapolis

Mon 12/22

7:45 pm-2:00 pm

2 stops36h 15m

Trieste Ronchi dei Legionari

Wed 12/31

2:40 pm-11:59 pm

2 stops15h 19m

$1,477

IndianapolisTrieste

IND - TRS

INDTRS

Indianapolis

Tue 12/23

3:30 pm-10:55 pm

2 stops49h 25m

Trieste Ronchi dei Legionari

Fri 1/2

3:00 pm-11:44 pm

2 stops38h 44m

$2,004

IndianapolisTrieste

IND - TRS

INDTRS

Indianapolis

Fri 11/7

5:05 am-10:05 am

3 stops47h 00m

$375

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

  • Most accurate provider: When it comes to deals on Indianapolis-Trieste flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Indianapolis-Trieste flight deals on Cheapflights vs. AranGrant 90-95% of the time. Price accuracy is based on data collected from Indianapolis-Trieste flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Indianapolis-Trieste flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Indianapolis-Trieste flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Indianapolis to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste from Indianapolis 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 Indianapolis to Trieste

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

Currently, December is the cheapest month in which you can book a flight from Indianapolis to Trieste (average of $428). Flying from Indianapolis to Trieste in June is currently the most expensive (average of $883). 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 Indianapolis to Trieste. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Indianapolis to Trieste?

    KLM and Lufthansa can get you from Indianapolis to Trieste in just under 33h 35m. Your travel time can differ by up to 7h 25m. The distance between Indianapolis and Trieste is about 4727 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Indianapolis 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 Indianapolis to Trieste?

    Currently, December is the cheapest month in which you can book a flight from Indianapolis to Trieste (average of $428). Flying from Indianapolis to Trieste in June is currently the most expensive (average of $883). 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.

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