How do I get Price Alerts for flights from Trieste to Illinois?

Confirm your travel details to search for the latest offers for flights from Trieste to Illinois . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Trieste to Illinois with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Trieste Ronchi dei Legionari Airport to Illinois?

Prices for flights from Trieste Ronchi dei Legionari Airport to Illinois refresh daily.

How old do you have to be to fly from Trieste Ronchi dei Legionari Airport to Illinois?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Trieste Ronchi dei Legionari Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$498 Cheap Flights from Trieste to Illinois in 2026

1 adult

0 bags

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Find the cheapest flights from Trieste to Illinois

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 pm - 1:10 pm

TRS

ORD

24h 55m

1 stop

3:00 pm - 10:55 pm

ORD

TRS

24h 55m

1 stop

$587ITA Airways

Wed, Sep 23 - Sun, Sep 27

6:35 am - 1:10 pm

TRS

ORD

13h 35m

1 stop

3:00 pm - 6:30 pm

ORD

TRS

20h 30m

1 stop

$588ITA Airways

Wed, Sep 23 - Sun, Sep 27

6:35 am - 1:10 pm

TRS

ORD

13h 35m

1 stop

3:00 pm - 6:30 pm

ORD

TRS

20h 30m

1 stop

$680ITA Airways

Wed, Sep 23 - Sun, Sep 27

6:35 am - 1:10 pm

TRS

ORD

13h 35m

1 stop

3:00 pm - 6:30 pm

ORD

TRS

20h 30m

1 stop

$681ITA Airways

Wed, Oct 14 - Sun, Oct 18

7:15 pm - 1:10 pm

TRS

ORD

24h 55m

1 stop

8:50 am - 10:55 pm

ORD

TRS

31h 05m

2 stops

$788ITA Airways

Wed, Sep 23 - Sun, Sep 27

7:15 pm - 1:10 pm

TRS

ORD

24h 55m

1 stop

8:50 am - 10:55 pm

ORD

TRS

31h 05m

2 stops

$789ITA Airways

Wed, Sep 23 - Sun, Sep 27

6:35 am - 1:10 pm

TRS

ORD

13h 35m

1 stop

3:00 pm - 2:30 pm

ORD

TRS

16h 30m

1 stop

$812ITA Airways

Sat, Jun 13 - Wed, Jun 17

3:15 pm - 1:10 pm

TRS

ORD

28h 55m

1 stop

3:00 pm - 10:25 am

ORD

TRS

12h 25m

1 stop

$825ITA Airways

Sat, Jun 27 - Sat, Jul 4

6:35 am - 1:10 pm

TRS

ORD

13h 35m

1 stop

3:00 pm - 2:30 pm

ORD

TRS

16h 30m

1 stop

$848ITA Airways

Sat, Jun 20 - Sat, Jun 27

6:35 am - 1:10 pm

TRS

ORD

13h 35m

1 stop

3:00 pm - 10:25 am

ORD

TRS

12h 25m

1 stop

$863ITA Airways

Sat, Jun 20 - Sat, Jun 27

Icelandair flights from Trieste to Illinois

Our best Icelandair deals on Trieste to Illinois flight tickets

Icelandair

Oct 14

TRS11:15 amTrieste Ronchi dei Legionari

17h 10m

2 stops

ORD9:25 pmChicago O'Hare Intl

Oct 18

ORD7:25 pmChicago O'Hare Intl

16h 05m

2 stops

TRS6:30 pmTrieste Ronchi dei Legionari

$989

Icelandair

Sep 23

TRS11:15 amTrieste Ronchi dei Legionari

17h 10m

2 stops

ORD9:25 pmChicago O'Hare Intl

Sep 27

ORD7:25 pmChicago O'Hare Intl

16h 05m

2 stops

TRS6:30 pmTrieste Ronchi dei Legionari

$1,003

Icelandair

Sep 23

TRS11:15 amTrieste Ronchi dei Legionari

17h 10m

2 stops

ORD9:25 pmChicago O'Hare Intl

Sep 27

ORD7:25 pmChicago O'Hare Intl

16h 05m

2 stops

TRS6:30 pmTrieste Ronchi dei Legionari

$1,004

ITA Airways flights from Trieste to Illinois

Our best ITA Airways deals on Trieste to Illinois flight tickets

ITA Airways

Sep 23

TRS7:15 pmTrieste Ronchi dei Legionari

24h 55m

1 stop

ORD1:10 pmChicago O'Hare Intl

Sep 27

ORD3:00 pmChicago O'Hare Intl

24h 55m

1 stop

TRS10:55 pmTrieste Ronchi dei Legionari

$587

ITA Airways

Sep 23

TRS6:35 amTrieste Ronchi dei Legionari

13h 35m

1 stop

ORD1:10 pmChicago O'Hare Intl

Sep 27

ORD3:00 pmChicago O'Hare Intl

20h 30m

1 stop

TRS6:30 pmTrieste Ronchi dei Legionari

$588

ITA Airways

Sep 23

TRS6:35 amTrieste Ronchi dei Legionari

13h 35m

1 stop

ORD1:10 pmChicago O'Hare Intl

Sep 27

ORD3:00 pmChicago O'Hare Intl

20h 30m

1 stop

TRS6:30 pmTrieste Ronchi dei Legionari

$680

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

Wed 9/23

7:15 pm-1:10 pm

1 stop24h 55m

Chicago O'Hare Intl

Sun 9/27

3:00 pm-10:55 pm

1 stop24h 55m

$587

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

Wed 9/23

6:35 am-1:10 pm

1 stop13h 35m

Chicago O'Hare Intl

Sun 9/27

3:00 pm-6:30 pm

1 stop20h 30m

$588

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

Wed 9/23

6:35 am-1:10 pm

1 stop13h 35m

Chicago O'Hare Intl

Sun 9/27

3:00 pm-6:30 pm

1 stop20h 30m

$680

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

Wed 10/14

6:35 am-1:10 pm

1 stop13h 35m

Chicago O'Hare Intl

Sun 10/18

3:00 pm-6:30 pm

1 stop20h 30m

$681

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

Wed 9/23

7:15 pm-1:10 pm

1 stop24h 55m

Chicago O'Hare Intl

Sun 9/27

8:50 am-10:55 pm

2 stops31h 05m

$788

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

Wed 9/23

7:15 pm-1:10 pm

1 stop24h 55m

Chicago O'Hare Intl

Sun 9/27

8:50 am-10:55 pm

2 stops31h 05m

$789

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

Sat 6/13

6:35 am-1:10 pm

1 stop13h 35m

Chicago O'Hare Intl

Wed 6/17

3:00 pm-2:30 pm

1 stop16h 30m

$812

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

Sat 6/27

3:15 pm-1:10 pm

1 stop28h 55m

Chicago O'Hare Intl

Sat 7/4

3:00 pm-10:25 am

1 stop12h 25m

$825

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

Sat 6/20

6:35 am-1:10 pm

1 stop13h 35m

Chicago O'Hare Intl

Sat 6/27

3:00 pm-2:30 pm

1 stop16h 30m

$848

Quickest round-trip

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

Sat 6/20

6:35 am-1:10 pm

1 stop13h 35m

Chicago O'Hare Intl

Sat 6/27

3:00 pm-10:25 am

1 stop12h 25m

$863

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Cheap Trieste to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trieste to Illinois

Fastest flight time	11h 45m
Direct flights	None

The fastest flight from Trieste to Illinois takes 11h 45m

There are no direct flights from Trieste to Illinois. There are no popular flight routes from Trieste to Illinois.

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Frequently asked questions about flying from Trieste to Illinois

When did momondo last update prices for flights from Trieste Ronchi dei Legionari Airport to Illinois?
Prices for flights from Trieste Ronchi dei Legionari Airport to Illinois refresh daily.
How old do you have to be to fly from Trieste Ronchi dei Legionari Airport to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Trieste Ronchi dei Legionari Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Trieste to Illinois

How do I get Price Alerts for flights from Trieste to Illinois?
Confirm your travel details to search for the latest offers for flights from Trieste to Illinois. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Trieste to Illinois with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

Why should I use momondo to find a flight deal from Trieste to Illinois?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Trieste to Illinois. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Trieste to Illinois with flexible booking policies on momondo?

All flight searches from Trieste to Illinois on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Trieste to Illinois?

momondo provides multiple filters to help you find the best flight to Illinois from Trieste. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Trieste to Illinois right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Trieste to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.