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.

$486 CHEAP FLIGHTS from Illinois to Trieste

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Cheap Flights from Illinois to Trieste

Discover the best prices for you by selecting your travel dates on KAYAK.

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Recent round-trip flight deals from Illinois to Trieste

Tue, Sep 29 - Tue, Oct 6

3:00 pm - 6:30 pmORD Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari

20h 30m1 stop Rome Fiumicino

7:15 pm - 1:10 pmTRS Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl

24h 55m1 stop Rome Fiumicino

$818ITA Airways

Fri, Oct 2 - Fri, Oct 9

3:00 pm - 10:55 pmORD Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari

24h 55m1 stop Rome Fiumicino

6:35 am - 1:10 pmTRS Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl

13h 35m1 stop Rome Fiumicino

$849ITA Airways

Tue, Sep 29 - Tue, Oct 6

6:00 am - 6:30 pmORD Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari

29h 30m2 stops New York John F Kennedy Intl Rome Fiumicino

3:15 pm - 4:32 pmTRS Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl

32h 17m2 stops Rome Fiumicino Detroit Metropolitan Wayne County

$915KLM

Tue, Sep 29 - Tue, Oct 6

4:05 pm - 1:45 pmORD Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari

14h 40m1 stop Frankfurt am Main

6:20 am - 3:51 pmTRS Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl

16h 31m2 stops Frankfurt am Main Toronto Pearson Intl

$943Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

7:01 pm - 2:30 pmMDW Chicago Midway-TRS Trieste Ronchi dei Legionari

36h 29m2 stops Detroit Metropolitan Wayne County Rome Fiumicino

3:15 pm - 6:00 pmTRS Trieste Ronchi dei Legionari-MDW Chicago Midway

33h 45m2 stops Rome Fiumicino Detroit Metropolitan Wayne County

$987KLM

Fri, Sep 18 - Fri, Sep 25

10:59 am - 9:55 pmORD Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari

27h 56m2 stops New York John F Kennedy Intl Frankfurt am Main

6:10 am - 9:58 pmTRS Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl

22h 48m2 stops Frankfurt am Main New York John F Kennedy Intl

$1,000Multiple Airlines

Sun, Oct 18 - Wed, Oct 21

6:00 pm - 6:30 pmORD Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari

41h 30m2 stops Lisbon Humberto Delgado Rome Fiumicino

3:15 pm - 12:40 pmTRS Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl

28h 25m2 stops Rome Fiumicino Lisbon Humberto Delgado

$1,020TAP AIR PORTUGAL

Sun, Oct 18 - Wed, Oct 21

6:00 pm - 6:30 pmORD Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari

41h 30m2 stops Lisbon Humberto Delgado Rome Fiumicino

3:15 pm - 12:40 pmTRS Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl

28h 25m2 stops Rome Fiumicino Lisbon Humberto Delgado

$1,021TAP AIR PORTUGAL

Sat, Oct 3 - Sat, Oct 10

3:45 pm - 3:25 pmORD Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari

16h 40m1 stop Dublin

2:15 pm - 5:50 pmTRS Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl

34h 35m2 stops Krakow J. Paul II Balice Helsinki-Vantaa

$1,073Multiple Airlines

Sat, Oct 3 - Sat, Oct 10

10:30 pm - 10:15 pmORD Chicago O'Hare Intl-TRS Trieste Ronchi dei Legionari

16h 45m1 stop Frankfurt am Main

6:15 am - 12:55 pmTRS Trieste Ronchi dei Legionari-ORD Chicago O'Hare Intl

13h 40m1 stop Frankfurt am Main

$1,109Lufthansa

Useful Info

Cheapest flight	$486

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.

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Trieste (TRS)

TRS

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Cheap Flights from Illinois to Trieste

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