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>

$750 CHEAP FLIGHTS from Illinois to Trieste

TRS

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

...and more

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

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$750

Multiple Airlines

Thu 3/12Thu 3/19

ORD - TRS • 2 stops

Cheapest one-way

$836

ITA Airways

Wed 6/3

ORD - TRS • 1 stop

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

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, Mar 12 - Thu, Mar 19

12:20 pm - 10:30 pm

ORD

TRS

28h 10m

2 stops

6:15 am - 10:56 pm

TRS

ORD

22h 41m

2 stops

$750Multiple Airlines

Wed, Feb 11 - Sun, Feb 15

8:20 pm - 12:20 pm

ORD

TRS

33h 00m

3 stops

6:00 am - 10:05 am

TRS

ORD

35h 05m

2 stops

$768Multiple Airlines

Thu, Mar 12 - Thu, Mar 19

10:55 pm - 10:10 pm

ORD

TRS

17h 15m

2 stops

6:15 am - 9:00 pm

TRS

ORD

20h 45m

3 stops

$880Multiple Airlines

Thu, Mar 12 - Thu, Mar 19

5:05 pm - 2:05 pm

ORD

TRS

15h 00m

1 stop

6:15 am - 2:25 pm

TRS

ORD

14h 10m

1 stop

$891Lufthansa

Wed, Mar 4 - Sun, Mar 8

11:05 am - 2:30 pm

ORD

TRS

20h 25m

2 stops

6:35 am - 7:22 pm

TRS

ORD

19h 47m

2 stops

$898ITA Airways

Wed, May 20 - Wed, Jun 3

7:25 pm - 6:30 pm

ORD

TRS

16h 05m

2 stops

11:15 am - 9:25 pm

TRS

ORD

17h 10m

2 stops

$917Icelandair

Wed, May 20 - Tue, Jun 2

7:25 pm - 6:30 pm

ORD

TRS

16h 05m

2 stops

11:15 am - 9:25 pm

TRS

ORD

17h 10m

2 stops

$920Icelandair

Sat, May 2 - Sat, May 9

11:17 am - 2:30 pm

ORD

TRS

20h 13m

2 stops

6:35 am - 1:10 pm

TRS

ORD

13h 35m

1 stop

$938ITA Airways

Thu, Mar 12 - Thu, Mar 19

1:10 pm - 2:30 pm

MDW

TRS

19h 20m

2 stops

6:35 am - 10:31 pm

TRS

MDW

21h 56m

2 stops

$1,323KLM

Fri, Mar 13 - Fri, Mar 20

12:47 pm - 2:30 pm

MDW

TRS

19h 43m

2 stops

6:35 am - 10:31 pm

TRS

MDW

21h 56m

2 stops

$2,196KLM

Useful Info

Cheapest flight	$750

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

$750 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