HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Trieste

$522+ Cheap flights from Chicago (CHI) 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — TRS
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Trieste with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 21, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$837
(Priceline)

One-way from

$522
(Flightnetwork)
Provider with most accurate pricing for Chicago (CHI)-Trieste Ronchi dei Legionari flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Trieste Ronchi dei Legionari flights.
Search Deals
From Chicago (CHI) to Trieste Ronchi dei Legionari
Search Deals
One-way flight from Chicago (CHI) to Trieste Ronchi dei Legionari
Search Deals

Find flight deals from Chicago to Trieste

Best flights from Chicago to Trieste
Discover carefully curated flight deals from Chicago to Trieste that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 21, 2024.

This Priceline deal was found by Cheapflights users on 11/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/149:20 pmORD - TRS
2 stops19h 35mTAP AIR PORTUGAL
Mon 3/1711:10 amTRS - ORD
2 stops59h 20mTAP AIR PORTUGAL
Deal found 11/21$837
This Billigflug deal was found by Cheapflights users on 11/21. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/65:55 pmORD - TRS
2 stops13h 05mMultiple Airlines
Mon 1/137:30 pmTRS - ORD
2 stops24h 55mMultiple Airlines
Deal found 11/21$851
This Lufthansa deal was found by Cheapflights users on 11/20. 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.
Tue 4/810:30 pmORD - TRS
1 stop17h 00mLufthansa
Thu 4/176:35 amTRS - ORD
1 stop13h 20mLufthansa
Deal found 11/20$941
This Kissandfly.com deal was found by Cheapflights users on 11/20. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/59:25 pmORD - TRS
2 stops33h 35mAir Canada
Sun 1/122:40 pmTRS - ORD
2 stops34h 45mAir Canada
Deal found 11/20$1,116
This Netflights deal was found by Cheapflights users on 11/20. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/412:10 pmMDW - TRS
2 stops19h 20mKLM
Sat 1/116:35 amTRS - MDW
2 stops22h 45mKLM
Deal found 11/20$1,717
This Delta deal was found by Cheapflights users on 11/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/412:10 pmMDW - TRS
2 stops19h 20mDelta
Sat 1/116:35 amTRS - MDW
2 stops22h 45mDelta
Deal found 11/20$2,089
This Billigflug deal was found by Cheapflights users on 11/19. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/412:10 pmMDW - TRS
2 stops19h 20mMultiple Airlines
Sat 1/116:35 amTRS - MDW
2 stops22h 45mMultiple Airlines
Deal found 11/19$2,085

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 2,612,795 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Fri 3/14

9:20 pm-10:55 pm

2 stops19h 35m

Trieste Ronchi dei Legionari

Mon 3/17

11:10 am-4:30 pm

2 stops59h 20m

$837

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Mon 1/6

5:55 pm-2:00 pm

2 stops13h 05m

Trieste Ronchi dei Legionari

Mon 1/13

7:30 pm-1:25 pm

2 stops24h 55m

$851

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Tue 4/8

10:30 pm-10:30 pm

1 stop17h 00m

Trieste Ronchi dei Legionari

Tue 4/15

6:35 am-12:55 pm

1 stop13h 20m

$941

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Sun 1/5

9:25 pm-2:00 pm

2 stops33h 35m

Trieste Ronchi dei Legionari

Sun 1/12

2:40 pm-6:25 pm

2 stops34h 45m

$1,116

ChicagoTrieste

MDW - TRS

MDWTRS

Chicago Midway

Sat 1/4

12:10 pm-2:30 pm

2 stops19h 20m

Trieste Ronchi dei Legionari

Sat 1/11

6:35 am-10:20 pm

2 stops22h 45m

$2,089

ChicagoTrieste

MDW - TRS

MDWTRS

Chicago Midway

Sun 1/5

10:08 am-2:30 pm

2 stops21h 22m

Trieste Ronchi dei Legionari

Sun 1/12

6:35 am-10:20 pm

2 stops22h 45m

$2,202

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Sun 1/5

8:25 pm-10:55 pm

2 stops43h 30m

$522

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Sun 1/5

3:55 pm-10:45 pm

1 stop23h 50m

$780

ChicagoTrieste

MDW - TRS

MDWTRS

Chicago Midway

Sun 1/5

6:00 am-2:30 pm

2 stops25h 30m

$1,005

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Tue 11/26

11:55 am-2:30 pm

2 stops19h 35m

$1,361

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Compare providers for flights from Chicago to Trieste

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Trieste in November.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Trieste flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Chicago-Trieste flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Chicago-Trieste flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-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 Chicago-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 Chicago to Trieste

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

Travel insights for flights from Chicago to Trieste

Get recent, data-driven insights about flights from Chicago to Trieste including ideal travel times, pricing trends, and more.

Rainfall in Trieste by month

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

In terms of precipitation, rainfall in Trieste ranges from 2.4 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit Trieste when rainfall is around 2.4 in.

Temperature in Trieste by month

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

If weather is an important factor for your trip to Trieste, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 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 November 21, 2024.
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,755 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,349 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Turkish Airlines
7.4
Good
3,920 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

TAP AIR PORTUGAL
7.1
Good
1,891 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada
7.0
Good
8,246 reviews
Delta
8.0
Very good
8,755 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 1 airline has 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.

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

    Cheapflights users have booked flights from Chicago to Trieste round-trip from $837. Other airlines that can offer you cheap pricing are Lufthansa, from $941, and Air Canada, from $1,116.

  • What are the cheapest airlines to fly from Chicago to Trieste one-way?

    One-way options have recently been found by users for as low as $522 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Lufthansa from $780 and KLM from $1,005 one-way.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chicago to Trieste

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Vicenza flights
Midway to Vicenza flights
St. Louis to Vicenza flights
O'Hare Intl to Trieste flights
Dubuque to Vicenza flights
Moline to Vicenza flights

Top airline flying from Chicago to Trieste

Discover the top airline 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 2,612,795 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$739Average$1,037FlexibilityNo cancel feeOn-time81%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines