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Cheap flights from Chicago (CHI) to Trieste (TRS) from $663

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 9/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CHI — TRS
5月 17 — 5月 241
From?
To?
周五 5/17
周五 5/24
1 adult, Economy
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Cheap flight deals from Chicago to Trieste

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 5月 12, 2024.

Round-trip from

$599
From Chicago (CHI) to Trieste Ronchi dei Legionari
Search Deals

What is the cheapest day to fly round-trip from Chicago to Trieste?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

When is the cheapest time to fly from Chicago to Trieste (CHI - TRS)?

When flying from Chicago to Trieste, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 18% versus a flight in the morning.

Cheap ITA Airways flights from Chicago to Trieste

Explore cheap flight options specifically provided by ITA Airways for the route between Chicago and Trieste. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,659,571 searches. Data last updated 5月 12, 2024.
Find some of the cheapest ITA Airways flights traveling from Chicago to Trieste. Come back soon if you're not finding the exact deal you're looking for.
周日 9/153:00 pmORD - TRS
1 stop12h 25mITA Airways
周二 9/246:40 amTRS - ORD
1 stop13h 30mITA Airways
Deal found 5/10$776
周日 9/153:00 pmORD - TRS
2 stops22h 50mITA Airways
周二 9/246:40 amTRS - ORD
1 stop13h 30mITA Airways
Deal found 5/10$796
周六 9/73:00 pmORD - TRS
1 stop16h 25mITA Airways
周六 9/146:40 amTRS - ORD
1 stop13h 30mITA Airways
Deal found 5/11$816
周六 9/73:00 pmORD - TRS
2 stops22h 55mITA Airways
周六 9/146:40 amTRS - ORD
1 stop13h 30mITA Airways
Deal found 5/11$837
周六 9/73:00 pmORD - TRS
2 stops22h 55mITA Airways
周六 9/148:00 amTRS - ORD
2 stops36h 10mITA Airways
Deal found 5/11$973
周四 6/133:00 pmORD - TRS
1 stop12h 25mITA Airways
周一 6/243:15 pmTRS - ORD
1 stop28h 55mITA Airways
Deal found 5/11$1,173
周四 6/133:00 pmORD - TRS
1 stop12h 25mITA Airways
周一 6/2412:00 pmTRS - ORD
2 stops32h 10mITA Airways
Deal found 5/11$1,193
周四 6/133:00 pmORD - TRS
2 stops22h 50mITA Airways
周一 6/2412:00 pmTRS - ORD
2 stops32h 10mITA Airways
Deal found 5/11$1,213
周六 6/13:00 pmORD - TRS
1 stop20h 30mITA Airways
周六 6/298:00 amTRS - ORD
2 stops36h 10mITA Airways
Deal found 5/11$1,870

Cheap Delta flights from Chicago to Trieste

Explore cheap flight options specifically provided by Delta for the route between Chicago and Trieste. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,659,571 searches. Data last updated 5月 12, 2024.
Some of the lowest-priced Delta flights we've found at this time heading from Chicago to Trieste. Make sure to examine the flight information before completing your reservation.
周二 9/171:35 pmORD - TRS
2 stops17h 50mDelta
周二 9/246:40 amTRS - ORD
2 stops23h 06mDelta
Deal found 5/10$1,009
周三 9/186:00 amORD - TRS
2 stops25h 25mDelta
周二 9/246:40 amTRS - ORD
2 stops19h 11mDelta
Deal found 5/10$1,109
周四 9/1211:00 amORD - TRS
2 stops20h 25mDelta
周二 9/246:40 amTRS - ORD
2 stops19h 11mDelta
Deal found 5/10$1,372

Cheap Chicago to Trieste flights in May & June 2024

Find cheap flight options from Chicago to Trieste specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,659,571 searches. Prices were last updated on 5月 12, 2024.
Check out some of the best flight deals from Chicago to Trieste in 2024. For more flight deals, be sure to check back very soon.
周四 6/133:00 pmORD - TRS
1 stop12h 25mITA Airways
周一 6/243:15 pmTRS - ORD
1 stop28h 55mITA Airways
Deal found 5/11$1,173
周四 6/133:00 pmORD - TRS
1 stop12h 25mITA Airways
周一 6/2412:00 pmTRS - ORD
2 stops32h 10mITA Airways
Deal found 5/11$1,193
周四 6/133:00 pmORD - TRS
2 stops22h 50mITA Airways
周一 6/2412:00 pmTRS - ORD
2 stops32h 10mITA Airways
Deal found 5/11$1,213
周六 6/13:00 pmORD - TRS
1 stop20h 30mITA Airways
周六 6/298:00 amTRS - ORD
2 stops36h 10mITA Airways
Deal found 5/11$1,870
周六 6/13:00 pmORD - TRS
1 stop16h 25mITA Airways
周六 6/296:40 amTRS - ORD
1 stop13h 30mITA Airways
Deal found 5/11$1,928
周六 6/13:00 pmORD - TRS
2 stops22h 55mITA Airways
周六 6/298:00 amTRS - ORD
2 stops36h 10mITA Airways
Deal found 5/11$1,978
周四 6/274:00 pmORD - TRS
1 stop15h 15mLufthansa
周日 7/142:50 pmTRS - ORD
1 stop12h 05mLufthansa
Deal found 5/11$2,138
周日 6/26:35 pmORD - TRS
1 stop12h 40mLufthansa
周日 6/92:50 pmTRS - ORD
1 stop12h 05mLufthansa
Deal found 5/11$2,288

Chicago to Trieste 2024 flight deals

Discover exclusive flight deals for travel between Chicago and Trieste in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,659,571 searches. Data last updated 5月 12, 2024.
Check out some of the best flight deals from Chicago to Trieste in 2024. For more flight deals, be sure to check back very soon.
周日 9/153:00 pmORD - TRS
1 stop12h 25mITA Airways
周二 9/246:40 amTRS - ORD
1 stop13h 30mITA Airways
Deal found 5/10$776
周日 9/156:00 pmORD - TRS
2 stops45h 50mTAP AIR PORTUGAL
周二 9/243:15 pmTRS - ORD
2 stops31h 55mTAP AIR PORTUGAL
Deal found 5/10$789
周日 9/153:00 pmORD - TRS
2 stops22h 50mITA Airways
周二 9/246:40 amTRS - ORD
1 stop13h 30mITA Airways
Deal found 5/10$796
周六 9/73:00 pmORD - TRS
1 stop16h 25mITA Airways
周六 9/146:40 amTRS - ORD
1 stop13h 30mITA Airways
Deal found 5/11$816
周六 9/73:00 pmORD - TRS
2 stops22h 55mITA Airways
周六 9/146:40 amTRS - ORD
1 stop13h 30mITA Airways
Deal found 5/11$837
周六 9/73:00 pmORD - TRS
2 stops22h 55mITA Airways
周六 9/148:00 amTRS - ORD
2 stops36h 10mITA Airways
Deal found 5/11$973
周二 9/171:35 pmORD - TRS
2 stops17h 50mDelta
周二 9/246:40 amTRS - ORD
2 stops23h 06mDelta
Deal found 5/10$1,009
周二 9/174:00 pmORD - TRS
1 stop15h 15mLufthansa
周二 9/246:35 amTRS - ORD
1 stop20h 20mLufthansa
Deal found 5/10$1,058
周二 9/1710:30 pmORD - TRS
1 stop17h 00mLufthansa
周二 9/246:35 amTRS - ORD
2 stops19h 00mLufthansa
Deal found 5/10$1,068

One-way flights to Trieste from Chicago

Search for one-way flight options from Chicago to Trieste. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,659,571 searches. Data last updated 5月 12, 2024.
Users traveling one-way from Chicago to Trieste can select one of these great deals. Users can also find round-trip Chicago to Trieste flights by using the search form above.
周五 9/133:00 pmORD - TRS
1 stop12h 25mITA Airways
Deal found 5/11$663
周五 9/133:00 pmORD - TRS
2 stops46h 55mITA Airways
Deal found 5/11$684
周六 9/1410:15 pmORD - TRS
3 stops29h 10mMultiple Airlines
Deal found 5/11$689
周五 8/26:35 pmORD - TRS
1 stop12h 40mLufthansa
Deal found 5/11$1,117
周五 8/23:45 pmORD - TRS
2 stops15h 30mLufthansa
Deal found 5/11$1,124
周五 9/1310:57 pmORD - TRS
3 stops28h 28mMultiple Airlines
Deal found 5/11$1,781

Find flights from Chicago to Trieste within your budget

Customize your flight search to find flights from Chicago 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 2,659,571 searches. Data last updated 5月 12, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$776 - $1,561

Route

Depart

Return

Price

Chicago O'Hare IntlTrieste Ronchi dei Legionari

ORD - TRS

ORDTRS

Chicago O'Hare Intl

周日 9/15

1 stop12h 25m

Trieste Ronchi dei Legionari

周二 9/24

1 stop13h 30m

$776

Chicago O'Hare IntlTrieste Ronchi dei Legionari

ORD - TRS

ORDTRS

Chicago O'Hare Intl

周日 9/15

2 stops45h 50m

Trieste Ronchi dei Legionari

周二 9/24

2 stops31h 55m

$789

Chicago O'Hare IntlTrieste Ronchi dei Legionari

ORD - TRS

ORDTRS

Chicago O'Hare Intl

周日 9/15

2 stops22h 50m

Trieste Ronchi dei Legionari

周二 9/24

1 stop13h 30m

$796

Chicago O'Hare IntlTrieste Ronchi dei Legionari

ORD - TRS

ORDTRS

Chicago O'Hare Intl

周六 9/7

1 stop16h 25m

Trieste Ronchi dei Legionari

周六 9/14

1 stop13h 30m

$816

Chicago O'Hare IntlTrieste Ronchi dei Legionari

ORD - TRS

ORDTRS

Chicago O'Hare Intl

周六 9/7

2 stops22h 55m

Trieste Ronchi dei Legionari

周六 9/14

1 stop13h 30m

$837

Chicago O'Hare IntlTrieste Ronchi dei Legionari

ORD - TRS

ORDTRS

Chicago O'Hare Intl

周二 9/17

2 stops17h 50m

Trieste Ronchi dei Legionari

周二 9/24

2 stops23h 06m

$1,009

Chicago O'Hare IntlTrieste Ronchi dei Legionari

ORD - TRS

ORDTRS

Chicago O'Hare Intl

周二 9/17

1 stop15h 15m

Trieste Ronchi dei Legionari

周二 9/24

1 stop20h 20m

$1,058

Chicago O'Hare IntlTrieste Ronchi dei Legionari

ORD - TRS

ORDTRS

Chicago O'Hare Intl

周日 9/15

3 stops32h 20m

Trieste Ronchi dei Legionari

周二 9/24

2 stops29h 25m

$1,100

Chicago O'Hare IntlTrieste Ronchi dei Legionari

ORD - TRS

ORDTRS

Chicago O'Hare Intl

周五 9/13

2 stops34h 55m

Trieste Ronchi dei Legionari

周二 9/24

2 stops34h 00m

$1,561

Flights are sorted by cheapest first

Deals found on 5/10

When is the cheapest time to fly from Chicago to Trieste?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Trieste. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Chicago to Trieste flight should consider departing on Sunday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Trieste by month

Plan your trip from Chicago to Trieste by taking into account the cheapest months to travel. The average price of a one-way flight from Chicago to Trieste is currently $1,010 while a round-trip flight costs $971. Price data was last updated on May 5, 2024.

Temperature and rainfall in Trieste by month

Plan your trip to Trieste by taking into account the average temperature and rainfall totals by month.

TRS

Temperature

41 - 75.2 °F

Reviews of airlines servicing Trieste

Get insights into the airlines that provide service to Trieste. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Trieste. Reviews last updated 5月 12, 2024.
To help decide which airline to fly from Chicago to Trieste, see what other customers have to say about ITA Airways, Delta and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,745 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Overall

8.0

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,745 reviews
Delta
8.0
Very good
10,745 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Overall

8.0

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Turkish Airlines
7.4
Good
3,718 reviews
Delta
8.0
Very good
10,745 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Overall

8.0

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

TAP AIR PORTUGAL
7.1
Good
2,151 reviews
Delta
8.0
Very good
10,745 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Overall

8.0

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Lufthansa
7.0
Good
7,679 reviews
Delta
8.0
Very good
10,745 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Overall

8.0

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

ITA Airways
6.7
Okay
729 reviews
Delta
8.0
Very good
10,745 reviews
Check prices

Boarding

8.2

Crew

8.6

Comfort

7.9

Food

7.4

Overall

8.0

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Chicago 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 Chicago?

    Trieste Ronchi dei Legionari (TRS) is the airport you will fly into if you book a flight from Chicago to Trieste. You should not have trouble finding flights to Ronchi dei Legionari from Chicago; the airport handles an average of 0 inbound flights from Chicago per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Trieste airport from Chicago. It is only a 18.2 mi journey from Ronchi dei Legionari (TRS) to Trieste’s city center.

  • Can I find flights from Chicago to Trieste for under $800 on Cheapflights?

    Yes, there are multiple flights from Chicago to Trieste for under $800. The cheapest flight booked recently is on ITA Airways for just $776, but on average you can expect to pay $1,237.

  • What are the cheapest airlines flying from Chicago to Trieste round-trip?

    Cheapflights users have booked flights from Chicago to Trieste round-trip from $776. Other airlines that can offer you cheap pricing are TAP AIR PORTUGAL, from $789, and Delta, from $1,009.

  • What does ORD to TRS mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chicago O'Hare Intl Airport to Trieste Ronchi dei Legionari Airport flight would often be abbreviated as a ORD to TRS flight. Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Chicago to Trieste that include extra baggage allowance?

    The amount of baggage you can bring on your Chicago to Trieste flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Chicago to Trieste with specific airlines?

    Yes, Cheapflights allows you to browse and filter Chicago to Trieste flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago 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.

  • Can I find deals for flights from Chicago to Trieste that allow pets onboard?

    Many airlines flying from Chicago to Trieste offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Chicago to Trieste?

    Yes, you can often find last-minute deals on Chicago to Trieste flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chicago to Trieste flight deals updated?

    The Chicago to Trieste flight deals you see on this page were last updated on 5/11.

See more FAQs

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Alternative routes for Chicago to Trieste
See prices for flight routes from nearby airports that may be better suited for you.

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Top 2 airlines flying from Chicago to Trieste

Discover the top 2 airlines that operate flights from Chicago to Trieste. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,659,571 searches. Data last updated 5月 12, 2024.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$875Average$1,115FlexibilityNo cancel feeOn-time81%
Search ITA Airways flights
LufthansaCheapest$987Average$1,484FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
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Search flights from Chicago to Trieste by cabin class

Find flights from Chicago to Trieste, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chicago to Trieste?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Chicago to Trieste. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Chicago to Trieste?

Cheapflights simply makes it quick and affordable to book flights from Chicago to Trieste by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Chicago to Trieste with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Chicago to Trieste, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Chicago to Trieste become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Trieste from Chicago today and book when prices fit your budget.

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