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

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 Illinois to Trieste. Visit our flight page for the latest deals!>/a>

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

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

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

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 to Trieste with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

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

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 to Trieste from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$771 Cheap Flights from Illinois to Trieste

TRS

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

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41,299,237 searches in the past 7 days on KAYAK

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Cheapest round-trip

$771

Multiple Airlines

Thu 1/15Thu 1/22

ORD - TRS • 2 stops

Cheapest one-way

$1,363

Icelandair

Wed 6/10

ORD - TRS • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Trieste!

Flight Deals

Cheap Flights from Illinois to Trieste

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Trieste 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.

Round-trip

One-way

Recent round-trip flight deals from Illinois to Trieste

Thu, Jan 15 - Thu, Jan 22

9:40 am - 10:30 pm

ORD

TRS

29h 50m2 stops

6:15 am - 7:36 pm

TRS

ORD

20h 21m2 stops

$771Multiple Airlines

Thu, Jan 15 - Thu, Jan 22

12:50 pm - 6:30 pm

ORD

TRS

22h 40m3 stops

7:15 pm - 8:10 pm

TRS

ORD

31h 55m3 stops

$844Multiple Airlines

Thu, Jan 15 - Thu, Jan 22

6:25 pm - 10:30 pm

ORD

TRS

21h 05m1 stop

6:15 am - 3:20 pm

TRS

ORD

16h 05m1 stop

$848Lufthansa

Thu, Jan 15 - Thu, Jan 22

4:05 pm - 6:30 pm

ORD

TRS

19h 25m2 stops

6:15 am - 3:20 pm

TRS

ORD

16h 05m1 stop

$850Lufthansa

Thu, Jan 15 - Thu, Jan 22

8:00 am - 6:30 pm

ORD

TRS

27h 30m3 stops

6:35 am - 6:25 pm

TRS

ORD

18h 50m2 stops

$864Multiple Airlines

Wed, Apr 15 - Sun, Apr 19

7:50 pm - 6:30 pm

ORD

TRS

39h 40m2 stops

11:15 am - 9:40 am

TRS

ORD

29h 25m2 stops

$929Turkish Airlines

Wed, Apr 15 - Sun, Apr 19

3:00 pm - 10:55 pm

ORD

TRS

24h 55m1 stop

6:35 am - 1:10 pm

TRS

ORD

13h 35m1 stop

$947ITA Airways

Wed, Apr 15 - Sun, Apr 19

3:00 pm - 2:30 pm

ORD

TRS

16h 30m1 stop

6:35 am - 6:25 pm

TRS

ORD

18h 50m2 stops

$957ITA Airways

Thu, Jan 15 - Thu, Jan 22

6:45 am - 6:30 pm

MDW

TRS

28h 45m2 stops

6:35 am - 10:22 pm

TRS

MDW

22h 47m2 stops

$1,015KLM

Wed, Feb 4 - Sun, Feb 8

11:50 am - 6:30 pm

ORD

TRS

47h 40m2 stops

6:35 am - 6:25 pm

TRS

ORD

42h 50m2 stops

$1,087Turkish Airlines

Useful Info

Cheapest flight	$771

Flight from Chicago to Trieste

How does KAYAK find such low prices on flights from Illinois to Trieste?
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 Illinois to Trieste.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Trieste?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Trieste from 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 Illinois to Trieste?
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 to Trieste with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Trieste?
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 to Trieste from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Udine

Grado

Everything you need to know for your flight to Trieste

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Trieste

Trieste (TRS)

TRS

$771 Find Cheap Flights from Illinois to Trieste

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

Everything you should know

Cheap Flights from Illinois to Trieste

Recent round-trip flight deals from Illinois to Trieste

Recent one-way flight deals from Illinois to Trieste

Good to know

FAQs for booking flights from Illinois to Trieste

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

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 Illinois to Trieste.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Trieste from 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 Illinois to Trieste?

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 to Trieste with an airline and back to Illinois with another airline.

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

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 to Trieste from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Trieste?

Everything you need to know for your flight to Trieste

Information on the airport you'll fly into in Trieste

Cabin class types available on flights to Illinois

Complete your trip to Trieste with a hotel stay or car rental

Find direct flights for Trieste

Flights to other popular destinations

Flights from domestic origins to Trieste

Choose which airport to fly into in Trieste

Find deals for your return flight