$399 Find Cheap Flights from Trieste to Illinois

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Trieste to Illinois departing on 10/23. 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.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Illinois

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Trieste to Illinois, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Trieste to Illinois, as well as popular online travel agencies
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Cheap Flights from Trieste to Illinois

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Chicago
Chicago2 stops$571
Chicago
Chicago2 stops$571

Book Cheap Trieste to Illinois Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Trieste to Illinois that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Trieste to Illinois

Thu, Oct 2 - Mon, Oct 6
ITA Airways Logo
6:35 am - 5:07 pmTRS-ORD
17h 32m2 stops
ITA Airways Logo
11:05 am - 10:25 amORD-TRS
16h 20m2 stops
$571ITA Airways
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Thu, Nov 20 - Mon, Nov 24
Lufthansa Logo
6:25 am - 1:10 pmTRS-ORD
13h 45m1 stop
Lufthansa Logo
4:20 pm - 2:00 pmORD-TRS
14h 40m1 stop
$579Lufthansa
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Thu, Nov 20 - Mon, Nov 24
Lufthansa Logo
6:25 am - 3:20 pmTRS-ORD
15h 55m1 stop
Lufthansa Logo
4:20 pm - 2:00 pmORD-TRS
14h 40m1 stop
$580Lufthansa
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Thu, Nov 20 - Mon, Nov 24
Lufthansa Logo
2:50 pm - 8:05 pmTRS-ORD
12h 15m1 stop
Lufthansa Logo
4:20 pm - 2:00 pmORD-TRS
14h 40m1 stop
$583Lufthansa
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Thu, Nov 20 - Mon, Nov 24
Lufthansa Logo
6:25 am - 2:38 pmTRS-ORD
39h 13m2 stops
Lufthansa Logo
4:20 pm - 2:00 pmORD-TRS
14h 40m1 stop
$585Lufthansa
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Wed, Oct 1 - Sun, Oct 5
Multiple Airlines Logo
3:15 pm - 12:35 pmTRS-ORD
28h 20m2 stops
Multiple Airlines Logo
6:00 pm - 9:20 pmORD-TRS
20h 20m2 stops
$695Multiple Airlines
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Wed, Oct 1 - Sun, Oct 12
Multiple Airlines Logo
6:30 am - 7:24 pmTRS-ORD
19h 54m2 stops
Multiple Airlines Logo
10:30 pm - 10:35 pmORD-TRS
17h 05m1 stop
$719Multiple Airlines
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Tue, Oct 28 - Sat, Nov 1
Turkish Airlines Logo
6:35 am - 11:05 amTRS-ORD
34h 30m2 stops
Turkish Airlines Logo
12:50 pm - 10:55 pmORD-TRS
28h 05m2 stops
$1,245Turkish Airlines
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Tue, Oct 28 - Sat, Nov 1
United Airlines Logo
6:35 am - 2:10 pmTRS-ORD
13h 35m1 stop
United Airlines Logo
4:45 pm - 10:25 amORD-TRS
11h 40m1 stop
$2,090United Airlines
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Sat, Dec 13 - Mon, Dec 29
Emirates Logo
11:15 am - 2:55 pmTRS-ORD
34h 40m2 stops
Emirates Logo
7:45 pm - 6:30 pmORD-TRS
39h 45m2 stops
$3,200Emirates
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Booking Insights

KAYAK's insights & trends for Trieste to Illinois flights

Get data-powered insights and trends into flights from Trieste to Illinois to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Trieste to Illinois?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Trieste to Illinois were found on ITA Airways ($571) and Lufthansa ($579).

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FAQs - booking Illinois flights

  • How does KAYAK find such low prices on flights from Trieste to Illinois?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Trieste to Illinois.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Trieste to Illinois?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Trieste to Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Trieste to Illinois?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Trieste to Illinois with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Trieste to Illinois?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Trieste to Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Illinois?

    The cheapest time of day to fly to Illinois is generally in the morning, when round-trip flights cost $486 on average. The most expensive time of day to fly to Illinois is generally in the morning, which is peak travel time and where the average cost of a ticket is $486.

Everything you need to know for your flight from Trieste to Illinois

Information on your arrival and departure airports

Trieste (TRS)

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