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>

$911 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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Cheapest round-trip

$911

Lufthansa

Mon 1/5Mon 1/12

ORD - TRS • 2 stops

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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

Last minute

Recent round-trip flight deals from Illinois to Trieste

Mon, Jan 5 - Mon, Jan 12

5:55 pm - 2:00 pm

ORD

TRS

13h 05m2 stops

11:15 am - 11:10 am

TRS

ORD

30h 55m2 stops

$911Lufthansa

Wed, Feb 4 - Sun, Feb 8

11:50 am - 6:30 pm

ORD

TRS

23h 40m2 stops

11:15 am - 6:25 pm

TRS

ORD

38h 10m2 stops

$977Turkish Airlines

Mon, Jan 5 - Mon, Jan 12

6:25 pm - 2:00 pm

ORD

TRS

12h 35m1 stop

11:15 am - 12:45 pm

TRS

ORD

32h 30m2 stops

$1,017Multiple Airlines

Thu, Mar 19 - Sun, Mar 29

1:06 pm - 10:55 pm

ORD

TRS

27h 49m2 stops

6:35 am - 1:10 pm

TRS

ORD

13h 35m1 stop

$1,041ITA Airways

Thu, Mar 19 - Sun, Mar 29

1:06 pm - 10:25 am

ORD

TRS

15h 19m2 stops

7:15 pm - 8:25 pm

TRS

ORD

32h 10m2 stops

$1,051ITA Airways

Wed, Feb 4 - Sun, Feb 8

11:50 am - 6:30 pm

ORD

TRS

23h 40m2 stops

11:15 am - 6:25 pm

TRS

ORD

38h 10m2 stops

$1,071Turkish Airlines

Sun, May 31 - Fri, Jun 12

7:25 pm - 6:30 pm

ORD

TRS

16h 05m2 stops

11:15 am - 9:40 pm

TRS

ORD

17h 25m2 stops

$1,158Icelandair

Tue, Jun 2 - Thu, Jun 18

10:40 pm - 6:30 pm

ORD

TRS

36h 50m2 stops

11:15 am - 9:40 pm

TRS

ORD

41h 25m2 stops

$1,160Icelandair

Wed, Feb 4 - Sun, Feb 8

11:22 am - 10:25 am

STL

TRS

16h 03m2 stops

6:35 am - 3:29 pm

TRS

STL

39h 54m2 stops

$1,859United Airlines

Wed, Feb 4 - Sun, Feb 8

11:22 am - 10:25 am

STL

TRS

16h 03m2 stops

6:35 am - 3:29 pm

TRS

STL

39h 54m2 stops

$1,899United Airlines

Useful Info

Cheapest flight	$911

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

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Direct Flights

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Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Trieste

Trieste (TRS)

TRS

$911 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 last minute 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