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Trieste

$583+ Cheap flights from Illinois 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.
ORD — TRS
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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Cheap flight deals from Illinois to Trieste

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) 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 22, 2024.

Round-trip from

$583
(Ovago)
From Illinois to Trieste Ronchi dei Legionari
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Find flight deals from Illinois to Trieste

Cheapest flights from Illinois to Trieste
Explore the most affordable flight options available from Illinois to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This Lufthansa deal was found by Cheapflights users on 12/22. 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.
Wed 12/253:55 pmORD - TRS
1 stop15h 05mLufthansa
Tue 12/316:20 amTRS - ORD
2 stops19h 05mLufthansa
Deal found 12/22$2,143
This ITA Airways deal was found by Cheapflights users on 12/22. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/232:13 pmORD - TRS
2 stops17h 17mMultiple Airlines
Mon 12/306:35 amTRS - ORD
2 stops21h 55mMultiple Airlines
Deal found 12/22$2,598
This Turkish Airlines deal was found by Cheapflights users on 12/22. 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.
Mon 12/238:30 pmORD - TRS
2 stops35h 00mTurkish Airlines
Sat 12/286:35 amTRS - ORD
2 stops34h 35mTurkish Airlines
Deal found 12/22$2,825

Find flights from Illinois to Trieste within your budget

Customize your flight search to find flights from Illinois 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 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Tue 2/4

10:05 am-10:25 am

2 stops17h 20m

Trieste Ronchi dei Legionari

Tue 2/11

7:30 pm-9:24 pm

2 stops32h 54m

$583

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Tue 2/4

6:30 pm-10:45 pm

1 stop21h 15m

Trieste Ronchi dei Legionari

Tue 2/11

6:20 am-1:25 pm

1 stop14h 05m

$639

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

$725

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Wed 6/18

7:25 pm-6:35 pm

2 stops16h 10m

Trieste Ronchi dei Legionari

Thu 7/3

11:15 am-9:15 pm

2 stops17h 00m

$1,237

ChicagoTrieste

MDW - TRS

MDWTRS

Chicago Midway

Thu 1/16

10:57 am-2:30 pm

2 stops20h 33m

Trieste Ronchi dei Legionari

Wed 1/22

6:35 am-10:20 pm

2 stops22h 45m

$2,185

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Sat 5/3

2:18 pm-2:05 pm

2 stops16h 47m

$734

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Best time to book a flight from Illinois to Trieste

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

Get recent, data-driven insights about flights from Illinois 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 22, 2024.
Delta
8.0
Very good
8,594 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

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
8,594 reviews
Delta
8.0
Very good
8,594 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 10

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

Lufthansa
6.8
Okay
7,083 reviews
Delta
8.0
Very good
8,594 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

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
909 reviews
Delta
8.0
Very good
8,594 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

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 Illinois 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 Illinois?

    Located just 18.2 mi from the city center, Trieste Ronchi dei Legionari (TRS) is the airport most travelers will use when flying to Trieste from Illinois.

  • What are the most popular routes from Illinois to Trieste?

    The most popular route from Illinois to Trieste is Chicago O'Hare Intl - Trieste Ronchi dei Legionari. You may also consider Chicago Midway - Trieste Ronchi dei Legionari or Lambert-St Louis - Trieste Ronchi dei Legionari.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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 Illinois to Trieste

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Top airline flying from Illinois to Trieste

Discover the top airline that operate flights from Illinois 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 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
ITA AirwaysCheapest$739Average$1,037FlexibilityNo cancel feeOn-time81%
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