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.

$509 Cheap Flights from Trieste to Illinois in 2025

1 adult

0 bags

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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

7:30 am - 6:35 pmORD-TRS

28h 05m2 stops

$567ITA Airways

Find Deal

Fri, Sep 19 - Tue, Sep 30

3:15 pm - 1:10 pmTRS-ORD

28h 55m1 stop

3:00 pm - 6:35 pmORD-TRS

20h 35m1 stop

$569ITA Airways

Find Deal

Tue, Sep 16 - Mon, Sep 29

6:35 am - 6:37 pmTRS-ORD

19h 02m2 stops

1:45 pm - 6:30 pmORD-TRS

21h 45m2 stops

$635KLM

Find Deal

Thu, May 22 - Mon, May 26

6:35 am - 5:36 pmTRS-ORD

18h 01m2 stops

1:16 pm - 2:30 pmORD-TRS

18h 14m2 stops

$641

Find Deal

Thu, Sep 18 - Mon, Sep 29

6:30 am - 2:55 pmTRS-ORD

15h 25m1 stop

10:30 pm - 10:35 pmORD-TRS

17h 05m1 stop

$661Lufthansa

Find Deal

Tue, Sep 16 - Tue, Sep 30

6:30 am - 7:55 pmTRS-ORD

20h 25m1 stop

4:00 pm - 2:05 pmORD-TRS

15h 05m1 stop

$662Lufthansa

Find Deal

Fri, Sep 19 - Tue, Sep 30

6:30 am - 2:50 pmTRS-ORD

15h 20m2 stops

2:08 pm - 2:05 pmORD-TRS

16h 57m2 stops

$669

Find Deal

Fri, Sep 19 - Tue, Sep 30

6:35 am - 8:51 pmTRS-ORD

21h 16m2 stops

7:55 pm - 2:30 pmORD-TRS

35h 35m2 stops

$720Delta

Find Deal

Tue, Sep 16 - Fri, Oct 3

6:35 am - 10:03 pmTRS-ORD

22h 28m2 stops

10:37 am - 2:30 pmORD-TRS

20h 53m2 stops

$748Delta

Find Deal

Wed, Jul 9 - Sat, Jul 19

6:35 am - 10:03 pmTRS-ORD

22h 28m2 stops

5:39 pm - 6:30 pmORD-TRS

17h 51m2 stops

$749KLM

Find Deal

Wed, Jul 9 - Mon, Jul 21

Lufthansa flights from Trieste to Illinois

Our best Lufthansa deals on Trieste to Illinois flight tickets

Lufthansa

Sep 16

TRS6:30 amTrieste Ronchi dei Legionari

15h 25m

1 stop

ORD2:55 pmChicago O'Hare Intl

Sep 30

ORD10:30 pmChicago O'Hare Intl

17h 05m

1 stop

TRS10:35 pmTrieste Ronchi dei Legionari

$661

Find similar

Lufthansa

Sep 19

TRS6:30 amTrieste Ronchi dei Legionari

20h 25m

1 stop

ORD7:55 pmChicago O'Hare Intl

Sep 30

ORD4:00 pmChicago O'Hare Intl

15h 05m

1 stop

TRS2:05 pmTrieste Ronchi dei Legionari

$662

Find similar

Lufthansa

Sep 19

TRS6:30 amTrieste Ronchi dei Legionari

20h 25m

1 stop

ORD7:55 pmChicago O'Hare Intl

Oct 2

ORD4:00 pmChicago O'Hare Intl

15h 05m

1 stop

TRS2:05 pmTrieste Ronchi dei Legionari

$666

Find similar

ITA Airways flights from Trieste to Illinois

Our best ITA Airways deals on Trieste to Illinois flight tickets

ITA Airways

Sep 19

TRS6:35 amTrieste Ronchi dei Legionari

13h 35m

1 stop

ORD1:10 pmChicago O'Hare Intl

Sep 30

ORD7:30 amChicago O'Hare Intl

28h 05m

2 stops

TRS6:35 pmTrieste Ronchi dei Legionari

$567

Find similar

ITA Airways

Sep 16

TRS3:15 pmTrieste Ronchi dei Legionari

28h 55m

1 stop

ORD1:10 pmChicago O'Hare Intl

Sep 29

ORD3:00 pmChicago O'Hare Intl

20h 35m

1 stop

TRS6:35 pmTrieste Ronchi dei Legionari

$569

Find similar

ITA Airways

Sep 19

TRS1:00 pmTrieste Ronchi dei Legionari

31h 10m

2 stops

ORD1:10 pmChicago O'Hare Intl

Sep 30

ORD7:30 amChicago O'Hare Intl

28h 05m

2 stops

TRS6:35 pmTrieste Ronchi dei Legionari

$582

Find similar

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 airlines fly to Illinois?

British Airways, Iberia and American Airlines 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 29% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 5 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

Best Price Found	$509
Fastest flight time	12h 10m
Direct flights	None
Airports in Illinois	1 airport

The best one-way flight to Illinois from Trieste in the past 72 hours is $509. The best round-trip flight deal from Trieste to Illinois found on momondo in the last 72 hours is $567.

The fastest flight from Trieste to Illinois takes 12h 10m

There are no direct flights from Trieste to Illinois. Popular non-direct route for this connection is Trieste Ronchi dei Legionari Airport - Chicago O'Hare Intl Airport.

There is 1 airport near Illinois: Chicago O'Hare Intl (ORD)

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.