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.

$574 Cheap Flights from Trieste to Illinois in 2025

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Find the cheapest flights from Trieste to Illinois

Round-trip

One-way

Cheap round-trip flights

6:35 am - 1:10 pmTRS-ORD

13h 35m1 stop

3:00 pm - 10:25 amORD-TRS

12h 25m1 stop

$574ITA Airways

Find Deal

mié., sep. 24 - dom., sep. 28

6:35 am - 1:10 pmTRS-ORD

13h 35m1 stop

3:00 pm - 10:50 amORD-TRS

36h 50m2 stops

$613ITA Airways

Find Deal

mié., sep. 24 - dom., sep. 28

1:00 pm - 1:10 pmTRS-ORD

55h 10m2 stops

3:00 pm - 8:55 pmORD-TRS

22h 55m2 stops

$647ITA Airways

Find Deal

mié., sep. 24 - dom., sep. 28

6:25 am - 3:20 pmTRS-ORD

15h 55m1 stop

4:20 pm - 2:00 pmORD-TRS

14h 40m1 stop

$671Lufthansa

Find Deal

jue., nov. 20 - lun., nov. 24

6:25 am - 8:05 pmTRS-ORD

20h 40m1 stop

6:25 pm - 2:00 pmORD-TRS

12h 35m1 stop

$673Lufthansa

Find Deal

jue., nov. 20 - lun., nov. 24

6:25 am - 8:05 pmTRS-ORD

20h 40m1 stop

4:20 pm - 2:00 pmORD-TRS

14h 40m1 stop

$674Lufthansa

Find Deal

jue., nov. 20 - lun., nov. 24

2:45 pm - 12:55 pmTRS-ORD

29h 10m1 stop

8:51 am - 10:25 pmORD-TRS

30h 34m2 stops

$710

Find Deal

lun., oct. 13 - jue., oct. 23

3:15 pm - 12:35 pmTRS-ORD

28h 20m3 stops

6:00 pm - 9:20 pmORD-TRS

20h 20m2 stops

$738

Find Deal

mié., sep. 24 - dom., sep. 28

7:15 pm - 3:45 pmTRS-ORD

27h 30m2 stops

8:45 pm - 10:55 pmORD-TRS

44h 10m2 stops

$3,270Emirates

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vie., oct. 24 - vie., oct. 31

6:35 am - 6:29 pmTRS-ORD

18h 54m2 stops

11:45 am - 10:25 amORD-TRS

15h 40m2 stops

$6,457United Airlines

Find Deal

mié., sep. 24 - dom., sep. 28

Lufthansa flights from Trieste to Illinois

Our best Lufthansa deals on Trieste to Illinois flight tickets

Lufthansa

Nov 20

TRS6:25 amTrieste Ronchi dei Legionari

15h 55m

1 stop

ORD3:20 pmChicago O'Hare Intl

Nov 24

ORD4:20 pmChicago O'Hare Intl

14h 40m

1 stop

TRS2:00 pmTrieste Ronchi dei Legionari

$671

Find similar

Lufthansa

Nov 20

TRS6:25 amTrieste Ronchi dei Legionari

20h 40m

1 stop

ORD8:05 pmChicago O'Hare Intl

Nov 24

ORD6:25 pmChicago O'Hare Intl

12h 35m

1 stop

TRS2:00 pmTrieste Ronchi dei Legionari

$673

Find similar

Lufthansa

Nov 20

TRS6:25 amTrieste Ronchi dei Legionari

20h 40m

1 stop

ORD8:05 pmChicago O'Hare Intl

Nov 24

ORD4:20 pmChicago O'Hare Intl

14h 40m

1 stop

TRS2:00 pmTrieste Ronchi dei Legionari

$674

Find similar

ITA Airways flights from Trieste to Illinois

Our best ITA Airways deals on Trieste to Illinois flight tickets

ITA Airways

Sep 24

TRS6:35 amTrieste Ronchi dei Legionari

13h 35m

1 stop

ORD1:10 pmChicago O'Hare Intl

Sep 28

ORD3:00 pmChicago O'Hare Intl

12h 25m

1 stop

TRS10:25 amTrieste Ronchi dei Legionari

$574

Find similar

ITA Airways

Sep 24

TRS6:35 amTrieste Ronchi dei Legionari

13h 35m

1 stop

ORD1:10 pmChicago O'Hare Intl

Sep 28

ORD3:00 pmChicago O'Hare Intl

36h 50m

2 stops

TRS10:50 amTrieste Ronchi dei Legionari

$613

Find similar

ITA Airways

Sep 20

TRS6:35 amTrieste Ronchi dei Legionari

13h 35m

1 stop

ORD1:10 pmChicago O'Hare Intl

Sep 28

ORD3:00 pmChicago O'Hare Intl

16h 30m

1 stop

TRS2:30 pmTrieste Ronchi dei Legionari

$629

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

mié. 9/24

6:35 am-1:10 pm

1 stop13h 35m

Chicago O'Hare Intl

dom. 9/28

3:00 pm-10:25 am

1 stop12h 25m

$574

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

mié. 9/24

6:35 am-1:10 pm

1 stop13h 35m

Chicago O'Hare Intl

dom. 9/28

3:00 pm-10:50 am

2 stops36h 50m

$613

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

mié. 9/24

1:00 pm-1:10 pm

2 stops55h 10m

Chicago O'Hare Intl

dom. 9/28

3:00 pm-8:55 pm

2 stops22h 55m

$647

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

jue. 11/20

6:25 am-3:20 pm

1 stop15h 55m

Chicago O'Hare Intl

lun. 11/24

4:20 pm-2:00 pm

1 stop14h 40m

$671

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

jue. 11/20

6:25 am-8:05 pm

1 stop20h 40m

Chicago O'Hare Intl

lun. 11/24

6:25 pm-2:00 pm

1 stop12h 35m

$673

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

jue. 11/20

6:25 am-8:05 pm

1 stop20h 40m

Chicago O'Hare Intl

lun. 11/24

4:20 pm-2:00 pm

1 stop14h 40m

$674

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

lun. 10/13

2:45 pm-12:55 pm

1 stop29h 10m

Chicago O'Hare Intl

jue. 10/23

8:51 am-10:25 pm

2 stops30h 34m

$710

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

mié. 9/24

3:15 pm-12:35 pm

3 stops28h 20m

Chicago O'Hare Intl

dom. 9/28

6:00 pm-9:20 pm

2 stops20h 20m

$738

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

vie. 10/24

7:15 pm-3:45 pm

2 stops27h 30m

Chicago O'Hare Intl

vie. 10/31

8:45 pm-10:55 pm

2 stops44h 10m

$3,270

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

mié. 9/24

6:35 am-6:29 pm

2 stops18h 54m

Chicago O'Hare Intl

dom. 9/28

11:45 am-10:25 am

2 stops15h 40m

$6,457

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How to get the cheapest flight ticket from Trieste to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Trieste Ronchi dei Legionari to Illinois?

ITA Airways, Turkish Airlines, and Emirates are the most popular carriers operating from Trieste Ronchi dei Legionari to Illinois

What airlines fly to Illinois?

British Airways, United Airlines and Iberia are the top three most popular airlines that fly to Illinois from Trieste according to our data. British Airways is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 4 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

Cheap Trieste to Illinois flight deals and tips

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

Direct flights	None

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

Search flight deals

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.

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.

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Cheap flights from Trieste to Illinois from $574

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Trieste to Illinois departing on 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Filter for what you want

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Find the cheapest flights from Trieste to Illinois

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Lufthansa flights from Trieste to Illinois

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ITA Airways flights from Trieste to Illinois

Our best ITA Airways deals on Trieste to Illinois flight tickets

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How to get the cheapest flight ticket from Trieste to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Trieste Ronchi dei Legionari to Illinois?

ITA Airways, Turkish Airlines, and Emirates are the most popular carriers operating from Trieste Ronchi dei Legionari to Illinois

What airlines fly to Illinois?

Cheap Trieste to Illinois flight deals and tips

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

Direct flights

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

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo