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Cheap flights from Illinois to Trieste from $491

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Trieste departing on 12/10. 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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0 bags

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Find the cheapest flights from Illinois to Trieste

Cheap round-trip flights

These are some of the best round-trip flight deals from Illinois to Trieste that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Illinois to Trieste.

Cheap last minute flights

Planning a quick getaway from Illinois to Trieste? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Trieste, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Illinois to Trieste

Find recent round-trip train or bus tickets from Illinois to Trieste.

All round-trip flight deals to Trieste

The cheapest plane tickets to Trieste found on KAYAK recently.
9:25 pm - 10:45 pmORD-TRS
18h 20m2 stops
6:10 am - 10:13 pmTRS-ORD
23h 03m2 stops
Thu, Jan 9 - Thu, Jan 16
9:25 pm - 10:45 pmORD-TRS
18h 20m2 stops
6:10 am - 10:13 pmTRS-ORD
23h 03m2 stops
Thu, Jan 9 - Thu, Jan 16
3:55 pm - 10:45 pmORD-TRS
23h 50m1 stop
6:10 am - 7:37 pmTRS-ORD
20h 27m2 stops
Thu, Jan 9 - Thu, Jan 16
6:30 pm - 10:45 pmORD-TRS
21h 15m1 stop
6:10 am - 1:25 pmTRS-ORD
14h 15m1 stop
Thu, Jan 9 - Thu, Jan 16
4:00 pm - 10:35 amORD-TRS
35h 35m3 stops
3:15 pm - 1:25 pmTRS-ORD
29h 10m3 stops
Wed, Jan 8 - Wed, Jan 15
7:15 pm - 10:55 pmORD-TRS
20h 40m2 stops
3:15 pm - 3:30 pmTRS-ORD
55h 15m2 stops
$824TAP AIR PORTUGAL
Find Deal
Wed, Jan 8 - Wed, Jan 15
7:15 pm - 6:45 pmORD-TRS
40h 30m2 stops
3:15 pm - 3:30 pmTRS-ORD
55h 15m2 stops
$864TAP AIR PORTUGAL
Find Deal
Wed, Jan 8 - Wed, Jan 15
6:30 pm - 10:45 pmORD-TRS
21h 15m1 stop
2:40 pm - 11:05 amTRS-ORD
27h 25m1 stop
$897Lufthansa
Find Deal
Thu, Jan 9 - Thu, Jan 16
4:00 pm - 2:05 pmORD-TRS
15h 05m1 stop
2:45 pm - 7:55 pmTRS-ORD
12h 10m1 stop
$985Lufthansa
Find Deal
Sun, Apr 6 - Sun, Apr 13
11:35 pm - 10:45 pmORD-TRS
17h 10m1 stop
6:20 am - 9:05 pmTRS-ORD
20h 45m1 stop
$2,023Lufthansa
Find Deal
Sun, Mar 23 - Fri, Mar 28
3:55 pm - 1:45 pmORD-TRS
14h 50m1 stop
$491Lufthansa
Find Deal
Tue, Dec 10
9:25 pm - 10:45 pmORD-TRS
18h 20m2 stops
$519Lufthansa
Find Deal
Tue, Dec 10
5:55 pm - 10:45 pmORD-TRS
21h 50m2 stops
$672Lufthansa
Find Deal
Thu, Dec 12
6:30 pm - 10:45 pmORD-TRS
21h 15m1 stop
$676Lufthansa
Find Deal
Thu, Dec 12
5:55 pm - 10:45 pmORD-TRS
21h 50m2 stops
$832Lufthansa
Find Deal
Sun, Dec 15
10:35 pm - 10:45 pmORD-TRS
17h 10m1 stop
$854Lufthansa
Find Deal
Sun, Dec 15
3:55 pm - 2:00 pmORD-TRS
15h 05m1 stop
$881Lufthansa
Find Deal
Fri, Dec 6
6:30 pm - 1:45 pmORD-TRS
12h 15m1 stop
$914Lufthansa
Find Deal
Sat, Dec 14
11:55 am - 10:55 pmORD-TRS
28h 00m2 stops
$1,194Turkish Airlines
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Mon, Dec 16
11:55 am - 6:45 pmORD-TRS
23h 50m2 stops
$1,288Turkish Airlines
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Tue, Dec 17
3:45 pm - 2:00 pmSTL-TRS
15h 15m1 stop
6:20 am - 1:55 pmTRS-STL
14h 35m1 stop
$1,489Lufthansa
Find Deal
Wed, Nov 27 - Fri, Dec 6
5:40 pm - 10:45 pmSTL-TRS
22h 05m2 stops
6:20 am - 1:55 pmTRS-STL
14h 35m1 stop
$1,493Lufthansa
Find Deal
Wed, Nov 27 - Fri, Dec 6
12:00 pm - 2:00 pmSTL-TRS
19h 00m2 stops
6:20 am - 3:06 pmTRS-STL
39h 46m2 stops
$1,508
Find Deal
Wed, Nov 27 - Fri, Dec 6

TAP AIR PORTUGAL flights from Illinois to Trieste

Our best TAP AIR PORTUGAL deals on Illinois to Trieste flight tickets
TAP AIR PORTUGAL
Jan 8
ORD7:15 pmChicago O'Hare Intl
20h 40m
2 stops
TRS10:55 pmTrieste Ronchi dei Legionari
Jan 15
TRS3:15 pmTrieste Ronchi dei Legionari
55h 15m
2 stops
ORD3:30 pmChicago O'Hare Intl
TAP AIR PORTUGAL
Jan 8
ORD7:15 pmChicago O'Hare Intl
40h 30m
2 stops
TRS6:45 pmTrieste Ronchi dei Legionari
Jan 15
TRS3:15 pmTrieste Ronchi dei Legionari
55h 15m
2 stops
ORD3:30 pmChicago O'Hare Intl

Lufthansa flights from Illinois to Trieste

Our best Lufthansa deals on Illinois to Trieste flight tickets
Lufthansa
Jan 9
ORD6:30 pmChicago O'Hare Intl
21h 15m
1 stop
TRS10:45 pmTrieste Ronchi dei Legionari
Jan 16
TRS2:40 pmTrieste Ronchi dei Legionari
27h 25m
1 stop
ORD11:05 amChicago O'Hare Intl
Lufthansa
Apr 6
ORD4:00 pmChicago O'Hare Intl
15h 05m
1 stop
TRS2:05 pmTrieste Ronchi dei Legionari
Apr 13
TRS2:45 pmTrieste Ronchi dei Legionari
12h 10m
1 stop
ORD7:55 pmChicago O'Hare Intl
Lufthansa
Nov 27
STL3:45 pmLambert-St Louis
15h 15m
1 stop
TRS2:00 pmTrieste Ronchi dei Legionari
Dec 6
TRS6:20 amTrieste Ronchi dei Legionari
14h 35m
1 stop
STL1:55 pmLambert-St Louis

See travel insights to Trieste from

How to get the cheapest flight ticket from Illinois to Trieste

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 day to depart on your flight to Trieste?

The cheapest day to depart on your flight to Trieste is on a Tuesday when prices can be found for as low as $0. This is often the case because there is less demand to fly during this day of the week. Flights from Illinois to Trieste on a Saturday will generally be more expensive and average around $1,598. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Trieste?

Our most recent data shows that the best time of day to fly to Trieste is in the morning. Flights from Illinois to Trieste during this time can be as low as $0. Flights to Trieste are more costly in the afternoon, with an average ticket price of $1,117. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Illinois to Trieste flights?

You could potentially save up to 5% on your flight if you consider stops on a Illinois to Trieste flight.

Cheap Illinois to Trieste flight deals and tips

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

Best Price Found

$491

Fastest flight time

12h 15m

Direct flights

None

Airports in Trieste

1 airport
The best one-way flight to Trieste from Illinois in the past 72 hours is $491. The best round-trip flight deal from Illinois to Trieste found on momondo in the last 72 hours is $686.
The fastest flight from Illinois to Trieste takes 12h 15m
There are no direct flights from Illinois to Trieste. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Trieste Ronchi dei Legionari Airport.
There is 1 airport near Trieste: Trieste Ronchi dei Legionari (TRS)

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

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

  • How many operators does momondo search for flights from Illinois to Trieste Ronchi dei Legionari Airport?

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

    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 Illinois to Trieste Ronchi dei Legionari Airport.

  • What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

    The required travel and health documents for your Trieste Ronchi dei Legionari Airport 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 Trieste Ronchi dei Legionari Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Best airlines flying from Illinois to Trieste

Compare and see reviews for airlines that fly from Illinois to Trieste with momondo
Airline
Rating
Free Cancellation
Price
ITA AirwaysPriceFrom $739Free CancellationRating
6.6
898 reviews
Search ITA Airways flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Illinois to Trieste for you.

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

Yes. momondo allows you to filter the results for Illinois to Trieste flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Illinois to Trieste.

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

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


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