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>

$642 CHEAP FLIGHTS from Illinois to Trieste

TRS

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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

Sat, Sep 6 - Tue, Sep 9

3:00 pm - 10:25 amORD-TRS

12h 25m1 stop

3:15 pm - 1:10 pmTRS-ORD

28h 55m1 stop

$747ITA Airways

Find Deal

Thu, Oct 16 - Mon, Oct 27

11:25 am - 2:30 pmORD-TRS

20h 05m2 stops

11:15 am - 11:05 amTRS-ORD

29h 50m2 stops

$760

Find Deal

Sat, Sep 6 - Tue, Sep 9

3:00 pm - 10:50 amORD-TRS

36h 50m2 stops

11:15 am - 1:10 pmTRS-ORD

32h 55m1 stop

$762ITA Airways

Find Deal

Sat, Sep 6 - Tue, Sep 9

3:00 pm - 8:55 pmORD-TRS

22h 55m2 stops

7:55 am - 1:10 pmTRS-ORD

36h 15m2 stops

$777ITA Airways

Find Deal

Tue, Sep 16 - Tue, Sep 23

7:50 pm - 10:55 pmORD-TRS

20h 05m2 stops

11:15 am - 9:40 amTRS-ORD

29h 25m2 stops

$810

Find Deal

Tue, Oct 14 - Wed, Oct 29

5:28 pm - 10:35 pmSTL-TRS

22h 07m2 stops

2:40 pm - 5:39 pmTRS-STL

32h 59m2 stops

$867Lufthansa

Find Deal

Tue, Sep 16 - Tue, Sep 23

10:30 pm - 10:35 pmORD-TRS

17h 05m1 stop

6:30 am - 12:55 pmTRS-ORD

13h 25m1 stop

$983Lufthansa

Find Deal

Fri, Oct 3 - Sun, Oct 12

7:50 pm - 2:30 pmORD-TRS

35h 40m2 stops

3:15 pm - 5:55 pmTRS-ORD

33h 40m2 stops

$1,291Turkish Airlines

Find Deal

Mon, Sep 8 - Thu, Sep 11

8:35 pm - 6:30 pmORD-TRS

38h 55m2 stops

11:15 am - 3:45 pmTRS-ORD

35h 30m2 stops

$1,947Emirates

Find Deal

Fri, Oct 3 - Sun, Oct 12

8:35 pm - 10:55 pmORD-TRS

43h 20m2 stops

7:25 pm - 3:45 pmTRS-ORD

51h 20m2 stops

$2,110Emirates

Find Deal

Useful Info

Cheapest flight	$642

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)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

TRS

$642 Find Cheap Flights from Illinois to Trieste

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

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