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Trieste

$660+ Cheap flights from Chicago (CHI) to Trieste (TRS)

This is the cheapest round-trip 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.
CHI — TRS
Dec 29 — Jan 51
Sun 12/29
Sun 1/5
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 December 24, 2024.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$660
(flugladen.de)
Provider with most accurate pricing for Chicago (CHI)-Trieste Ronchi dei Legionari flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Trieste Ronchi dei Legionari flights.
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From Chicago (CHI) to Trieste Ronchi dei Legionari
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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 December 24, 2024.

This flugladen.de deal was found by Cheapflights users on 12/24. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/43:55 pmORD - TRS
1 stop23h 50mLufthansa
Tue 2/116:20 amTRS - ORD
1 stop14h 05mLufthansa
Deal found 12/24$660
This Mytrip deal was found by Cheapflights users on 12/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/69:25 pmORD - TRS
2 stops18h 20mMultiple Airlines
Thu 2/136:10 amTRS - ORD
2 stops20h 27mMultiple Airlines
Deal found 12/23$683
This Billigflug deal was found by Cheapflights users on 12/24. 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.
Wed 2/510:05 amORD - TRS
2 stops29h 50mITA Airways
Wed 2/126:35 amTRS - ORD
2 stops21h 49mITA Airways
Deal found 12/24$749
This Gotogate deal was found by Cheapflights users on 12/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/78:20 pmORD - TRS
2 stops39h 25mTAP AIR PORTUGAL
Fri 2/143:15 pmTRS - ORD
2 stops55h 15mTAP AIR PORTUGAL
Deal found 12/24$798
This Delta deal was found by Cheapflights users on 12/24. 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.
Fri 2/710:57 amMDW - TRS
2 stops20h 33mDelta
Fri 2/146:35 amTRS - MDW
2 stops22h 45mDelta
Deal found 12/24$1,879
This Turkish Airlines deal was found by Cheapflights users on 12/23. 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.
Sat 1/48:30 pmORD - TRS
2 stops35h 00mTurkish Airlines
Sun 2/2311:10 amTRS - ORD
2 stops30h 00mTurkish Airlines
Deal found 12/23$2,049

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 2,558,603 searches. Data last updated December 24, 2024.

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Depart

Return

Price

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Tue 2/4

3:55 pm-10:45 pm

1 stop23h 50m

Trieste Ronchi dei Legionari

Tue 2/11

6:20 am-1:25 pm

1 stop14h 05m

$660

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Thu 2/6

9:25 pm-10:45 pm

2 stops18h 20m

Trieste Ronchi dei Legionari

Thu 2/13

6:10 am-7:37 pm

2 stops20h 27m

$683

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Wed 2/5

10:05 am-10:55 pm

2 stops29h 50m

Trieste Ronchi dei Legionari

Wed 2/12

6:35 am-9:24 pm

2 stops21h 49m

$749

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Fri 2/7

8:20 pm-6:45 pm

2 stops39h 25m

Trieste Ronchi dei Legionari

Fri 2/14

3:15 pm-3:30 pm

2 stops55h 15m

$798

ChicagoTrieste

MDW - TRS

MDWTRS

Chicago Midway

Fri 2/7

1:05 pm-6:45 pm

2 stops22h 40m

Trieste Ronchi dei Legionari

Fri 2/14

6:35 am-10:20 pm

2 stops22h 45m

$948

ChicagoTrieste

MDW - TRS

MDWTRS

Chicago Midway

Fri 2/7

10:57 am-2:30 pm

2 stops20h 33m

Trieste Ronchi dei Legionari

Fri 2/14

6:35 am-10:20 pm

2 stops22h 45m

$1,879

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Sat 1/4

8:30 pm-2:30 pm

2 stops35h 00m

Trieste Ronchi dei Legionari

Sun 2/23

11:10 am-10:10 am

2 stops30h 00m

$2,049

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Tue 6/17

11:35 am-10:50 pm

2 stops28h 15m

$1,024

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Mon 6/16

11:35 am-10:50 pm

2 stops28h 15m

$1,105

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Mon 6/16

10:30 pm-10:25 pm

1 stop16h 55m

$1,218

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

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 December.
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 December 24, 2024.
Delta
8.0
Very good
8,580 reviews

Entertainment

7.9

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

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
8,580 reviews
Delta
8.0
Very good
8,580 reviews

Entertainment

7.9

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 10

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

Turkish Airlines
7.3
Good
3,901 reviews
Delta
8.0
Very good
8,580 reviews

Entertainment

7.9

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

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
1,881 reviews
Delta
8.0
Very good
8,580 reviews

Entertainment

7.9

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 10

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

Lufthansa
6.8
Okay
7,084 reviews
Delta
8.0
Very good
8,580 reviews

Entertainment

7.9

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

Reviews

1 / 10

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

ITA Airways
6.6
Okay
912 reviews
Delta
8.0
Very good
8,580 reviews

Entertainment

7.9

Crew

8.6

Boarding

8.2

Food

7.3

Comfort

8.0

Overall

8.0

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 $660. Other airlines that can offer you cheap pricing are ITA Airways, from $749, and TAP AIR PORTUGAL, from $798.

  • 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.

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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 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 2,558,603 searches. Data last updated December 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$739Average$1,037FlexibilityNo cancel feeOn-time81%
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