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Trieste

$544+ 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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
IND — TRS
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Trip.com deal was found by Cheapflights users on 1/28. 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.
Sun 4/56:00 pm
ORD
-
TRS
2 stops21h 55m
Multiple Airlines
Sat 4/186:35 am
TRS
-
ORD
2 stops40h 25m
Multiple Airlines
Deal found 1/28$672
This oojo deal was found by Cheapflights users on 1/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:55 am
ORD
-
TRS
2 stops22h 35m
ITA Airways
Sun 9/203:15 pm
TRS
-
ORD
2 stops34h 18m
ITA Airways
Deal found 1/28$693
This Travelocity deal was found by Cheapflights users on 1/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:15 pm
ORD
-
TRS
2 stops21h 40m
Multiple Airlines
Wed 4/157:15 pm
TRS
-
ORD
2 stops51h 45m
Multiple Airlines
Deal found 1/28$699
This KAYAK deal was found by Cheapflights users on 1/28. 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.
Sat 4/46:15 pm
ORD
-
TRS
2 stops21h 40m
TAP AIR PORTUGAL
Tue 4/213:15 pm
TRS
-
ORD
2 stops31h 45m
TAP AIR PORTUGAL
Deal found 1/28$714
This KAYAK deal was found by Cheapflights users on 1/28. 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.
Sun 4/56:00 pm
ORD
-
TRS
2 stops41h 30m
TAP AIR PORTUGAL
Tue 4/213:15 pm
TRS
-
ORD
2 stops31h 45m
TAP AIR PORTUGAL
Deal found 1/28$724
This TAP AIR PORTUGAL deal was found by Cheapflights users on 1/28. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:15 pm
ORD
-
TRS
2 stops21h 40m
TAP AIR PORTUGAL
Thu 4/163:15 pm
TRS
-
ORD
2 stops31h 45m
TAP AIR PORTUGAL
Deal found 1/28$732
This KAYAK deal was found by Cheapflights users on 1/28. 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.
Sat 4/46:15 pm
ORD
-
TRS
2 stops21h 40m
TAP AIR PORTUGAL
Sat 4/186:35 am
TRS
-
ORD
2 stops40h 25m
TAP AIR PORTUGAL
Deal found 1/28$734
This TAP AIR PORTUGAL deal was found by Cheapflights users on 1/28. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:00 pm
ORD
-
TRS
2 stops41h 30m
TAP AIR PORTUGAL
Thu 4/163:15 pm
TRS
-
ORD
2 stops31h 45m
TAP AIR PORTUGAL
Deal found 1/28$743
This KAYAK deal was found by Cheapflights users on 1/28. 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.
Sun 4/56:00 pm
ORD
-
TRS
2 stops41h 30m
TAP AIR PORTUGAL
Fri 4/176:35 am
TRS
-
ORD
2 stops40h 40m
TAP AIR PORTUGAL
Deal found 1/28$744
This TAP AIR PORTUGAL deal was found by Cheapflights users on 1/28. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/46:15 pm
ORD
-
TRS
2 stops21h 40m
TAP AIR PORTUGAL
Fri 4/176:35 am
TRS
-
ORD
2 stops40h 40m
TAP AIR PORTUGAL
Deal found 1/28$752
This Expedia deal was found by Cheapflights users on 1/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/61:10 pm
MDW
-
TRS
2 stops22h 20m
KLM
Fri 4/176:35 am
TRS
-
MDW
2 stops19h 01m
KLM
Deal found 1/28$939
This Gurufare deal was found by Cheapflights users on 1/27. 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.
Fri 3/131:47 pm
SDF
-
TRS
2 stops19h 18m
Lufthansa
Fri 3/206:25 am
TRS
-
SDF
2 stops18h 49m
Lufthansa
Deal found 1/27$1,225

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 January 29, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
2 stars

Round-trip from

$672
(Trip.com)

One-way from

$544
(TAP AIR PORTUGAL)
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
Search Deals
One-way flight from Indiana to Trieste Ronchi dei Legionari
Search Deals

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 January 29, 2026.
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

Sun 4/5

6:00 pm-6:30 pm

2 stops41h 30m

Trieste Ronchi dei Legionari

Thu 4/16

3:15 pm-4:00 pm

2 stops31h 45m

$743

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Sat 4/4

6:15 pm-10:55 pm

2 stops21h 40m

Trieste Ronchi dei Legionari

Sat 4/18

6:35 am-4:00 pm

2 stops40h 25m

$752

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Sat 5/2

6:15 pm-10:55 pm

2 stops21h 40m

Trieste Ronchi dei Legionari

Sat 5/9

11:15 am-4:00 pm

2 stops35h 45m

$768

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Sun 4/5

6:00 pm-6:30 pm

2 stops41h 30m

Trieste Ronchi dei Legionari

Wed 4/15

3:15 pm-4:00 pm

2 stops55h 45m

$780

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Wed 4/8

6:00 pm-6:30 pm

2 stops41h 30m

Trieste Ronchi dei Legionari

Tue 4/21

3:15 pm-4:00 pm

2 stops31h 45m

$817

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Wed 4/8

6:00 pm-6:30 pm

2 stops41h 30m

Trieste Ronchi dei Legionari

Fri 4/17

6:35 am-4:15 pm

2 stops40h 40m

$855

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Mon 4/6

9:15 am-2:30 pm

2 stops22h 15m

Trieste Ronchi dei Legionari

Tue 4/14

7:15 pm-6:23 pm

2 stops30h 08m

$858

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Tue 4/7

8:45 am-10:25 am

2 stops18h 40m

Trieste Ronchi dei Legionari

Tue 4/14

7:15 pm-6:23 pm

2 stops30h 08m

$858

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Wed 4/8

9:15 am-10:55 pm

2 stops30h 40m

Trieste Ronchi dei Legionari

Wed 4/15

6:35 am-6:23 pm

2 stops18h 48m

$858

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Wed 4/1

11:17 am-6:30 pm

2 stops24h 13m

Trieste Ronchi dei Legionari

Wed 4/15

6:35 am-6:23 pm

2 stops18h 48m

$858

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 30 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
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 19h 18m. 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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