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

Prices for flights from Trieste Ronchi dei Legionari Airport to Chicago are updated daily.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Trieste Ronchi dei Legionari Airport to Chicago.

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

The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$620 Cheap Flights from Trieste to Chicago in 2025/26

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0 bags

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Find the cheapest flights from Trieste to Chicago

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2:40 pm - 8:05 pmTRS-ORD

12h 25m1 stop

10:35 pm - 10:25 pmORD-TRS

16h 50m1 stop

$620Lufthansa

Find Deal

Wed, Nov 19 - Sun, Nov 23

6:15 am - 8:05 pmTRS-ORD

20h 50m1 stop

6:25 pm - 2:00 pmORD-TRS

12h 35m1 stop

$630Lufthansa

Find Deal

Thu, Nov 20 - Mon, Nov 24

6:15 am - 2:38 pmTRS-ORD

39h 23m2 stops

3:20 pm - 2:00 pmORD-TRS

15h 40m1 stop

$635Lufthansa

Find Deal

Thu, Nov 20 - Mon, Nov 24

6:15 am - 7:30 pmTRS-ORD

20h 15m2 stops

2:00 pm - 2:05 pmORD-TRS

17h 05m2 stops

$680Multiple Airlines

Find Deal

Thu, Jan 22 - Sat, Feb 7

6:35 am - 8:23 pmTRS-ORD

20h 48m2 stops

9:20 am - 10:25 amORD-TRS

18h 05m2 stops

$714ITA Airways

Find Deal

Wed, Nov 19 - Sun, Nov 23

11:15 am - 3:25 pmTRS-ORD

35h 10m3 stops

10:15 am - 8:40 pmORD-TRS

27h 25m2 stops

$840Multiple Airlines

Find Deal

Thu, Jan 22 - Sat, Feb 7

6:35 am - 5:53 pmTRS-ORD

18h 18m2 stops

6:27 pm - 6:30 pmORD-TRS

41h 03m2 stops

$869KLM

Find Deal

Tue, Nov 18 - Sat, Nov 22

6:35 am - 1:10 pmTRS-ORD

13h 35m1 stop

3:45 pm - 10:25 amORD-TRS

11h 40m1 stop

$1,337United Airlines

Find Deal

Sun, Nov 16 - Thu, Nov 20

6:35 am - 9:46 amTRS-ORD

34h 11m2 stops

6:02 am - 10:25 amORD-TRS

21h 23m2 stops

$1,343United Airlines

Find Deal

Sun, Nov 16 - Thu, Nov 20

6:35 am - 8:25 pmTRS-ORD

20h 50m2 stops

11:05 am - 10:25 amORD-TRS

16h 20m2 stops

$3,391ITA Airways

Find Deal

Fri, Dec 26 - Wed, Jan 7

Lufthansa flights from Trieste to Chicago

Our best Lufthansa deals on Trieste to Chicago flight tickets

Lufthansa

Nov 19

TRS2:40 pmTrieste Ronchi dei Legionari

12h 25m

1 stop

ORD8:05 pmChicago O'Hare Intl

Nov 23

ORD10:35 pmChicago O'Hare Intl

16h 50m

1 stop

TRS10:25 pmTrieste Ronchi dei Legionari

$620

Find similar

Lufthansa

Nov 20

TRS6:15 amTrieste Ronchi dei Legionari

20h 50m

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

$630

Find similar

Lufthansa

Nov 20

TRS6:15 amTrieste Ronchi dei Legionari

39h 23m

2 stops

ORD2:38 pmChicago O'Hare Intl

Nov 24

ORD3:20 pmChicago O'Hare Intl

15h 40m

1 stop

TRS2:00 pmTrieste Ronchi dei Legionari

$635

Find similar

ITA Airways flights from Trieste to Chicago

Our best ITA Airways deals on Trieste to Chicago flight tickets

ITA Airways

Nov 19

TRS6:35 amTrieste Ronchi dei Legionari

20h 48m

2 stops

ORD8:23 pmChicago O'Hare Intl

Nov 23

ORD9:20 amChicago O'Hare Intl

18h 05m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

$714

Find similar

ITA Airways

Dec 26

TRS6:35 amTrieste Ronchi dei Legionari

20h 50m

2 stops

ORD8:25 pmChicago O'Hare Intl

Jan 7

ORD11:05 amChicago O'Hare Intl

16h 20m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

$3,391

Find similar

ITA Airways

Dec 27

TRS7:15 pmTrieste Ronchi dei Legionari

32h 10m

2 stops

ORD8:25 pmChicago O'Hare Intl

Jan 7

ORD11:05 amChicago O'Hare Intl

24h 25m

2 stops

TRS6:30 pmTrieste Ronchi dei Legionari

$4,402

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

Wed 11/19

2:40 pm-8:05 pm

1 stop12h 25m

Chicago O'Hare Intl

Sun 11/23

10:35 pm-10:25 pm

1 stop16h 50m

$620

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

Thu 11/20

6:15 am-8:05 pm

1 stop20h 50m

Chicago O'Hare Intl

Mon 11/24

6:25 pm-2:00 pm

1 stop12h 35m

$630

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

Thu 11/20

6:15 am-2:38 pm

2 stops39h 23m

Chicago O'Hare Intl

Mon 11/24

3:20 pm-2:00 pm

1 stop15h 40m

$635

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

Thu 1/22

6:15 am-7:30 pm

2 stops20h 15m

Chicago O'Hare Intl

Sat 2/7

2:00 pm-2:05 pm

2 stops17h 05m

$680

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

Wed 11/19

6:35 am-8:23 pm

2 stops20h 48m

Chicago O'Hare Intl

Sun 11/23

9:20 am-10:25 am

2 stops18h 05m

$714

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

Thu 1/22

11:15 am-3:25 pm

3 stops35h 10m

Chicago O'Hare Intl

Sat 2/7

10:15 am-8:40 pm

2 stops27h 25m

$840

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

Tue 11/18

6:35 am-5:53 pm

2 stops18h 18m

Chicago O'Hare Intl

Sat 11/22

6:27 pm-6:30 pm

2 stops41h 03m

$869

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

Sun 11/16

6:35 am-1:10 pm

1 stop13h 35m

Chicago O'Hare Intl

Thu 11/20

3:45 pm-10:25 am

1 stop11h 40m

$1,337

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

Sun 11/16

6:35 am-9:46 am

2 stops34h 11m

Chicago O'Hare Intl

Thu 11/20

6:02 am-10:25 am

2 stops21h 23m

$1,343

TriesteChicago

TRS - ORD

TRSORD

Trieste Ronchi dei Legionari

Fri 12/26

6:35 am-8:25 pm

2 stops20h 50m

Chicago O'Hare Intl

Wed 1/7

11:05 am-10:25 am

2 stops16h 20m

$3,391

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Trieste to Chicago

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 Chicago?

British Airways, United Airlines and Iberia are the top three most popular airlines that fly to Chicago from Trieste according to our data. British Airways is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 4 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

When to book flights from Trieste to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Trieste to Chicago according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Trieste to Chicago (TRS to CHI) flight deals and tips

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

Direct flights	None

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

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How far is Trieste Ronchi dei Legionari to Chicago by plane?
A flight from Trieste Ronchi dei Legionari to Chicago will travel around 4695.7 mi. By plane, this route typically takes 12h 25m.
When did momondo last update prices for flights from Trieste Ronchi dei Legionari Airport to Chicago?
Prices for flights from Trieste Ronchi dei Legionari Airport to Chicago are updated daily.
How old do you have to be to fly from Trieste Ronchi dei Legionari Airport to Chicago?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Trieste Ronchi dei Legionari Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The necessary travel and health documents for your Chicago trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

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

It is quick and easy to find Trieste to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

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

Yes. All flights to Chicago from Trieste on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Trieste to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Trieste to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.