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Cheap flights from Illinois to Trieste from $528

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 2/21. 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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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 from Illinois to Trieste

The cheapest plane tickets from Illinois to Trieste found on KAYAK recently.
7:05 am - 2:30 pmORD-TRS
24h 25m2 stops
6:35 am - 9:26 pmTRS-ORD
20h 51m2 stops
$568ITA Airways
Find Deal
Mon, Mar 3 - Mon, Mar 10
2:05 pm - 1:45 pmORD-TRS
16h 40m2 stops
6:20 am - 7:37 pmTRS-ORD
19h 17m2 stops
Tue, Mar 4 - Tue, Mar 11
4:55 pm - 2:00 pmORD-TRS
15h 05m1 stop
2:40 pm - 9:05 pmTRS-ORD
12h 25m1 stop
$594Lufthansa
Find Deal
Wed, Mar 12 - Wed, Mar 19
3:55 pm - 2:00 pmORD-TRS
15h 05m1 stop
2:40 pm - 2:25 pmTRS-ORD
29h 45m1 stop
$601Lufthansa
Find Deal
Mon, Mar 3 - Mon, Mar 10
7:30 pm - 6:35 pmORD-TRS
16h 05m2 stops
11:15 am - 9:15 pmTRS-ORD
17h 00m2 stops
$1,032Icelandair
Find Deal
Sun, Apr 27 - Thu, May 29
10:15 pm - 6:35 pmORD-TRS
37h 20m2 stops
11:15 am - 9:15 pmTRS-ORD
17h 00m2 stops
$1,034Icelandair
Find Deal
Wed, Apr 23 - Thu, May 29
5:55 pm - 2:25 pmORD-TRS
37h 30m2 stops
3:15 pm - 4:00 pmTRS-ORD
31h 45m2 stops
$1,085TAP AIR PORTUGAL
Find Deal
Fri, Apr 25 - Thu, May 29
6:15 pm - 6:35 pmORD-TRS
41h 20m2 stops
6:40 am - 4:10 pmTRS-ORD
40h 30m2 stops
$1,143TAP AIR PORTUGAL
Find Deal
Sat, Apr 26 - Tue, May 27
12:44 pm - 2:30 pmMDW-TRS
18h 46m2 stops
6:35 am - 10:23 pmTRS-MDW
21h 48m2 stops
$1,485Delta
Find Deal
Tue, Mar 4 - Tue, Mar 11
3:41 pm - 2:30 pmMDW-TRS
15h 49m2 stops
6:35 am - 10:27 pmTRS-MDW
21h 52m2 stops
$2,180Delta
Find Deal
Sat, Mar 8 - Sat, Mar 15
7:09 pm - 9:30 amSTL-TRS
55h 21m3 stops
Fri, Feb 21
3:50 pm - 1:45 pmSTL-TRS
38h 55m2 stops
Fri, Feb 21
7:50 pm - 10:50 pmORD-TRS
44h 00m2 stops
$1,101Turkish Airlines
Find Deal
Thu, Jun 26
10:30 pm - 10:25 pmORD-TRS
16h 55m1 stop
$1,202Lufthansa
Find Deal
Thu, Jun 26
3:50 pm - 2:00 pmSTL-TRS
39h 10m2 stops
6:20 am - 3:06 pmTRS-STL
39h 46m2 stops
$1,551
Find Deal
Sun, Jan 26 - Sat, Feb 22
5:30 pm - 2:00 pmSTL-TRS
37h 30m2 stops
6:20 am - 5:06 pmTRS-STL
17h 46m2 stops
$1,617Lufthansa
Find Deal
Sun, Jan 26 - Sat, Feb 22
3:50 pm - 2:00 pmSTL-TRS
39h 10m2 stops
6:20 am - 9:46 pmTRS-STL
22h 26m3 stops
$1,620
Find Deal
Sun, Jan 26 - Sat, Feb 22
3:45 pm - 10:45 pmSTL-TRS
24h 00m1 stop
6:20 am - 3:06 pmTRS-STL
39h 46m2 stops
$1,643
Find Deal
Sun, Jan 26 - Sat, Feb 22
3:45 pm - 10:45 pmSTL-TRS
24h 00m1 stop
6:20 am - 9:46 pmTRS-STL
22h 26m2 stops
$1,647Lufthansa
Find Deal
Sun, Jan 26 - Sat, Feb 22
5:30 pm - 10:45 pmSTL-TRS
22h 15m3 stops
6:20 am - 5:06 pmTRS-STL
17h 46m2 stops
$1,666Lufthansa
Find Deal
Sun, Jan 26 - Sat, Feb 22
5:30 pm - 10:45 pmSTL-TRS
22h 15m3 stops
6:20 am - 9:46 pmTRS-STL
22h 26m3 stops
$1,694Lufthansa
Find Deal
Sun, Jan 26 - Sat, Feb 22
12:55 pm - 8:50 pmSTL-TRS
24h 55m3 stops
3:15 pm - 1:55 pmTRS-STL
29h 40m3 stops
$2,006
Find Deal
Sun, Jan 26 - Sat, Feb 22

ITA Airways flights from Illinois to Trieste

Our best ITA Airways deals on Illinois to Trieste flight tickets
ITA Airways
Mar 3
ORD7:05 amChicago O'Hare Intl
24h 25m
2 stops
TRS2:30 pmTrieste Ronchi dei Legionari
Mar 10
TRS6:35 amTrieste Ronchi dei Legionari
20h 51m
2 stops
ORD9:26 pmChicago O'Hare Intl
ITA Airways
Mar 3
ORD7:05 amChicago O'Hare Intl
24h 25m
2 stops
TRS2:30 pmTrieste Ronchi dei Legionari
Mar 10
TRS6:35 amTrieste Ronchi dei Legionari
20h 51m
2 stops
ORD9:26 pmChicago O'Hare Intl
ITA Airways
Mar 8
ORD10:05 amChicago O'Hare Intl
17h 20m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Mar 15
TRS7:30 pmTrieste Ronchi dei Legionari
55h 56m
2 stops
ORD9:26 pmChicago O'Hare Intl

Lufthansa flights from Illinois to Trieste

Our best Lufthansa deals on Illinois to Trieste flight tickets
Lufthansa
Mar 12
ORD4:55 pmChicago O'Hare Intl
15h 05m
1 stop
TRS2:00 pmTrieste Ronchi dei Legionari
Mar 19
TRS2:40 pmTrieste Ronchi dei Legionari
12h 25m
1 stop
ORD9:05 pmChicago O'Hare Intl
Lufthansa
Mar 3
ORD3:55 pmChicago O'Hare Intl
15h 05m
1 stop
TRS2:00 pmTrieste Ronchi dei Legionari
Mar 10
TRS2:40 pmTrieste Ronchi dei Legionari
29h 45m
1 stop
ORD2:25 pmChicago O'Hare Intl
Lufthansa
Mar 4
ORD3:55 pmChicago O'Hare Intl
14h 50m
1 stop
TRS1:45 pmTrieste Ronchi dei Legionari
Mar 11
TRS2:40 pmTrieste Ronchi dei Legionari
29h 45m
1 stop
ORD2:25 pmChicago O'Hare Intl

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 Thursday when prices can be found for as low as $915. 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 $1,563. 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 afternoon. Flights from Illinois to Trieste during this time can be as low as $1,118. Flights to Trieste are more costly in the afternoon, with an average ticket price of $1,118. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

$528

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 $528. The best round-trip flight deal from Illinois to Trieste found on momondo in the last 72 hours is $568.
The fastest flight from Illinois to Trieste takes 12h 15m
There are no direct flights from Illinois to Trieste. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Trieste Ronchi dei Legionari Airport and Lambert-St Louis 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
926 reviews
Search ITA Airways flights

Traveling to a place near Trieste?

Book flights to Trieste if you plan to visit one of these locations
Grado
Udine

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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